Research that did not become a milestone

Integrated thermal water extraction and purification system

Demonstrated end-to-end lunar water extraction and capture from regolith simulant in a cryogenic thermal-vacuum chamber.

Why it was not published

Fewer than two eligible candidates remained after discovery filtering

Blue Alchemist (In-situ resource utilization)

Completion of Critical Design Review (CDR) for the Blue Alchemist system, verifying its readiness for subsequent development stages for lunar solar cell production.

Why it was not published

Fewer than two eligible candidates remained after discovery filtering

Space mining: asteroid prospecting and characterisation

Why it was not published

Candidate identity could not be canonicalized before evidence audit Both candidates provided in the manifest were disqualified as the underlying events occurred outside the specified search window (2026-08-21 to 2026-09-19). The microbial biomining demonstration was published in February 2026, and the Tianwen-2 arrival at Torifune occurred in July 2026.

Regolith-based additive manufacturing (3D printing)

Planned/Ongoing demonstration of 3D-printed lunar regolith bricks for habitat shielding as part of the ILRS program.

Why it was not published

Fewer than two eligible candidates remained after discovery filtering

Polycrystalline Graphene

Publication of research regarding polycrystalline graphene with graded grain-size distribution.

Why it was not published

Fewer than two eligible candidates remained after discovery filtering

Laromestrocel (stem cell therapy)

Topline results from Phase 2b clinical trial (ELPIS II) evaluating use as an adjunct to Stage 2 palliative surgery for Hypoplastic Left Heart Syndrome (HLHS).

Why it was not published

Audit output failed local validation The candidate 'longeveron-elpiss_ii_laromestrocel_2026_09' describes recent topline results from a Phase 2b clinical trial. While the primary efficacy endpoint was not met, the demonstration of safety and significant reduction in MACE in a severe pediatric condition (HLHS) makes it a high-significance event in regenerative medicine. Verification of the specific event date compared to the publication date is difficult, as the sources primarily cite the announcement date/topline results release date.

Molecular Electronic Fabrication Platform

Developed a scalable fabrication platform for the damage-free integration of molecular materials into nanoscale functional electronic devices.

Why it was not published

Fewer than two eligible candidates remained after discovery filtering

quantum computing (superconducting processors)

New benchmark establishes measurable limitations in current quantum hardware, specifically identifying QUOPS score constraints (around 200) for grid-based superconducting architectures.

Why it was not published

The event is valid and within the window, but the organisation is likely tied to the research represented by the cited arXiv paper (Google/IBM/Academic collaborators) and a much stronger candidate exists in the manifest. {'severity': 'warning', 'field': 'organisation', 'description': "The original source (phys.org) refers to superconducting processors from Google and IBM, suggesting the benchmark involves these specific organisations/teams rather than an 'unknown' entity."} {'severity': 'info', 'field': 'event_class', 'description': 'The event is better classified as a HARDWARE_TEST or SCIENTIFIC_RESULT due to its nature as a benchmarking study.'} {'severity': 'warning', 'field': 'eligibility_gate', 'description': "stronger in-window candidate found: The candidate 'IBM-UC_ADVANTAGE_2026' represents a significantly higher-impact milestone, claiming a demonstration of quantum advantage using 70 logical qubits to solve a classically intractable problem, whereas the audited event focuses on quantifying hardware limitations."} {'severity': 'warning', 'field': 'local_publishability_check', 'description': 'claims[0].supporting_source_title is missing'} {'severity': 'warning', 'field': 'local_publishability_check', 'description': 'claims[0].supporting_source_organisation is missing'} {'severity': 'warning', 'field': 'local_publishability_check', 'description': 'claims[0].supporting_source_url is missing'} {'severity': 'warning', 'field': 'local_publishability_check', 'description': 'no primary-source claim was verified'}

Rentosertib (TNIK inhibitor) & Proteomic Aging Clocks

Demonstration of biological age reversal in a human Phase 2a clinical trial using proteomic-based aging clocks.

Why it was not published

Audit output failed local validation The candidate 'proteomic-aging-clock-phase-2a-results' presents the most robust and technically detailed evidence of biological age reversal in a human population. The 2026 Nature Biotechnology publication details a 12-week Phase 2a trial of the drug Rentosertib, using six different proteomic aging clocks to quantify a reduction in biological age of approximately 3 to 4 years (and up to 6 years in certain models) for the 30 mg BID dosage group. This distinguishes it from other candidates which are either regulatory milestones (ER-100 IND) or preclinical/review-based reports. The event identity is uncertain only because the exact calendar date of the trial's conclusion is not explicitly stated in the primary source, although the publication of these findings in 2026 falls within the research scope.

High-speed humanoid locomotion (Tiangong Ultra)

Demonstrated a humanoid robot completing a 100m dash in 8.64 seconds, surpassing the human world record of 9.58 seconds.

Why it was not published

Evidence verified via Caltech official media; corrected transcription error from candidate manifest. {'severity': 'warning', 'field': 'candidate_manifest_transcription', 'description': "The candidate manifest contained a critical typographical error describing a 'meter dash'; the audit has corrected this to a '100m dash' to align with the cited athletic benchmark (Usain Bolt)."} {'severity': 'warning', 'field': 'eligibility_gate', 'description': "stronger in-window candidate found: Unitree Robotics' release of a Unified AI/Physical AI architecture on 2026-09-10 is a more foundational technological milestone for the humanoid robotics field, as it addresses the fundamental challenge of task-generalization across diverse hardware configurations."}

Short-term supercooling (SC)

Demonstration of prolonged suspended animation in neonates through supercooling, showing improved recovery and survival compared to controlled acclimation.

Why it was not published

Fewer than two eligible candidates remained after discovery filtering

Direct Air Capture (DAC) - Mammoth Plant

Demonstrated a doubling of CO2 capture throughput and a 50% reduction in operating costs via sorbent and plant design upgrades.

Why it was not published

Audit output failed local validation The Climeworks Mammoth performance update was verified via the official company blog. The source explicitly details measurable improvements in CO2 capture throughput (twofold increase) and cost reduction (over 50%) achieved through sorbent and plant design upgrades, providing high-quality primary source evidence. {'severity': 'error', 'field': 'claims[1].supporting_source_url', 'description': 'The URL for the second claim contains a typo (underscore instead of hyphen).'} {'severity': 'info', 'field': 'limitations', 'description': 'Removed generic environmental assumptions and unsupported claims about a six-month testing window.'}

Semi-invasive multi-electrode neural implant

Simultaneous real-time decoding of verbal (speech) and non-verbal (gestural) neural signals

Why it was not published

Audit output failed local validation The Maastricht University and UCSF study represents a significant technical advancement in multi-modal BCI, enabling simultaneous decoding of speech and gestures. Verification of the Nature article confirms the 253-electrode array and the achievement of real-time, multi-modal communication in two participants, fitting perfectly within the search window. {'severity': 'info', 'field': 'claims[0].source_date', 'description': 'The source_date was corrected from 2026-09-15 to 2026-09-14 to match the official publication date shown in Nature sources.'}

GPT-6 Astra

Official launch/release of the GPT-6 Astra model, marking the beginning of the 'AGI era' according to company statements.

Why it was not published

Audit output failed local validation Structuring output omitted the selection reason; evidence audit required.

Advanced spacecraft propulsion

Why it was not published

Candidate identity could not be canonicalized before evidence audit Structuring output omitted the selection reason; evidence audit required.

IR-active particulate-based atmospheric modification

Demonstrated the atmospheric dynamics of IR-active particles released from Mars' surface for planetary warming.

Why it was not published

Fewer than two eligible candidates remained after discovery filtering

MOSAIC (Massive-scale parallel gene synthesis via oligonucleotide hybridization)

Demonstrated high-throughput gene synthesis using hybridization-driven self-assembly of oligonucleotides, enabling the parallel production of over 1,000 distinct gene fragments in a single 'one-pot' reaction.

Why it was not published

Fewer than two eligible candidates remained after discovery filtering

Continuous scoured and shrunk Carbon Nanotube (CNT) fibers

Demonstrated improvement of CNT fiber tensile strength to 12.5 GPa through fluidics-induced alignment and densification using high-velocity ethanol spraying.

Why it was not published

The record has been verified against the primary source. The publication date of the Nature Communications article is 2026-07-02, which falls within the search window. The authors and their affiliation (East China University of Science and Technology) were identified. The technical metrics (12.5 GPa tensile strength, 370 GPa Young's modulus) and the manufacturing mechanism (fluidics-induced alignment via ethanol spraying) are accurately represented. The event is a valid scientific milestone for the topic of space elevators. {'severity': 'warning', 'field': 'search_window_gate', 'description': 'event date 2026-07-02 falls outside 2026-08-17..2026-09-15'}

Space-grown human brain organoids

Initiation of clinical trial for Rett syndrome therapy following research on ISS-grown brain organoids

Why it was not published

Audit output failed local validation Structuring output omitted the selection reason; evidence audit required.

Helix quantum error correction architecture on Helios processor

Experimental validation of the Helix quantum error_correction (QEC) architecture on the 98-qubit Helios processor, demonstrating a complete fault-tolerant stack.

Why it was not published

Audit output failed local validation Structuring output omitted the selection reason; evidence audit required.

DNA nanostructures

Demonstration of the therapeutic potential of DNA nanostructures for stroke repair and regeneration.

Why it was not published

Fewer than two eligible candidates remained after discovery filtering

Rentosertib (TNIK Inhibitor)

Demonstrated biological age reversal in human patients (IPCA) as measured by six proteomic aging clocks.

Why it was not published

Candidate identity could not be canonicalized before evidence audit Structuring output omitted the selection reason; evidence audit required.

Brain-Computer Interface (BCI) Integrated Humanoid Robotics

Demonstration of wearable, non-invasive BCI integrated with robotic systems (including wheelchairs) at the 2026 World Robot Conference in Beijing.

Why it was not published

Audit output failed local validation Structuring output omitted the selection reason; evidence audit required.

AGENTEX (Automated Genetic tRNA Expansion)

Demonstration of an automated, robotic workflow for prototyping expanded genetic codes and the discovery of ribosome-mediated control of orthogonal translation.

Why it was not published

Audit output failed local validation The candidate represents a primary scientific achievement reported in Nature. The AGENTEX robotic workflow and the discovery of ribosome-mediated control over orthogonal translation were verified via the original research paper. This source is of the highest priority.

Stellarator (LHD - Large Helical Device)

Conclusion of the LHD experimental campaign, confirming steady-state plasma pulses of up to 48 minutes.

Why it was not published

Candidate identity could not be canonicalized before evidence audit Structuring output omitted the selection reason; evidence audit required.

Cryopreservation of rat cortical cells

Development of a practical cryopreservation method for primary rat cortical cells for brain-on-chip research, improving experimental flexibility.

Why it was not published

Audit output failed local validation Discovered a highly significant potential milestone in Nature (2026) regarding the revival of neural activity in frozen mouse brains (German, A. et al., PNAS 2026). However, the publication date of the Nature feature itself could not be definitively verified as falling within the specified search window (2026-08-16 to 2026-09-14). Among the provided manifest, the 'rat-cortical-cryo-2026' candidate remains the strongest verified option within the window, as it describes a tangible advancement in neural tissue preservation for research.

Industrial Carbon Capture and Storage (CCS)

Official inauguration of Europe's largest industrial carbon capture facility at the Sluiskil plant, Netherlands, establishing a cross-border CO2 transport and storage value chain.

Why it was not published

Audit output failed local validation The candidate was verified via the primary source (Yara International press release). The event (inauguration of the Sluiskil facility) occurred on 2026-09-07, which is within the requested search window. The deployment is a large-scale, operational, cross-border industrial infrastructure project, making it a highly significant milestone for CCS technology. {'severity': 'info', 'field': 'limitations', 'description': 'Removed a generic assumption about long-term sequestration stability that was not explicitly supported by the provided source.'}

Claude (AI Agent/LLDC)

Formalization of Fermat's Last Theorem in Lean 4

Why it was not published

Audit output failed local validation The event date (2026-08-17) is verified by the primary Anthropic report. The publication/announcement date is identified as 2026-09-04. The URL was corrected for a character encoding error. {'severity': 'info', 'field': 'supporting_source_url', 'description': 'Fixed a typo in the URL (removed full-width period).'} {'severity': 'info', 'field': 'source_date', 'description': 'Added the publication date (2026-09-04) derived from secondary evidence confirming the official announcement date.'}

Sub-kW Hall-Effect Thruster (HET)

Achieved the 300th orbital firing of the Apollo Fusion Sub-kW HET on the Spaceflight Sherpa LTE Orbital Transfer Vehicle.

Why it was not published

Candidate identity could not be canonicalized before evidence audit Structuring output omitted the selection reason; evidence audit required.

Neutral-atom quantum computing

Demonstrated that logical qubits outperform physical qubits in solving differential equations.

Why it was not published

Audit output failed local validation Structuring output omitted the selection reason; evidence audit required.

70 logical qubits on a superconducting quantum processor

Demonstrated quantum advantage by performing computations beyond the reach of classical simulation while establishing a verifiable, trusted method for error detection.

Why it was not published

Audit output failed local validation The primary source (IBM Newsroom) was successfully located, verifying all technical metrics (2,415 operations, 468 T gates) and the achievement of quantum advantage. The event period was corrected to match the publication timeframe. {'severity': 'info', 'field': 'event.event_period', 'description': 'Corrected event_period from 2026-08 to 2026-07 based on the primary IBM newsroom publication date (2026-07-30) and lack of evidence for an August execution.'} {'severity': 'info', 'field': 'claims[0].source_type', 'description': 'Upgraded source_type to primary because the IBM newsroom link was identified as an official institutional source.'} {'severity': 'info', 'field': 'claims[0].supporting_source_url', 'description': 'Populated the missing primary source URL from the newsroom announcement.'} {'severity': 'info', 'field': 'claims[0].source_date', 'description': 'Populated the missing source_date from the primary source.'} {'severity': 'warning', 'field': 'claims[0].claim', 'description': "The technology description was enriched to specify '70 logical qubits' as the core metric achieved."}

Nuclear Thermal Propulsion (NTP) Reactor Fuel

Successful high-temperature testing of nuclear propulsion reactor fuel (reaching up to 3000 K) to validate compatibility with NTP systems.

Why it was not published

Fewer than two eligible candidates remained after discovery filtering

National Ignition Facility (NIF) Inertial Confinement Fusion

Achievement of fusion ignition for the 11th time

Why it was not published

The event date (June 20, 2026) and the yield (7.9 MJ) are explicitly listed in the source chronology. However, the target gain of 3.8 for this specific date is not explicitly stated in the retrieved text, though it is plausible given the context of surrounding milestones. The source_date cannot be verified from the provided text. {'severity': 'warning', 'field': 'claims[1].claim', 'description': "The claim of 'target gain of approximately 3.8' is not explicitly supported by the current text of the source. The source mentions an 8.6 MJ yield with a gain of 4.13 for a different date (April 7, 2025), but does not explicitly list the gain for the June 20, 2026 event."} {'severity': 'info', 'field': 'claims[0].supporting_source_url', 'description': 'The source date (2026-07-06) in the candidate record is not visible on the page; only the content (event date and yield) was verified.'}

Orca-T (allogeneic T-cell immunotherapy)

FDA announcement of a PDUFA target action date extension for the BLA review of Orca-T

Why it was not published

No existing database records were provided for comparison; novelty relative to the database cannot be determined. {'severity': 'error', 'field': 'claims[1].source_date', 'description': 'The source date for the second claim is incorrectly listed as 2026-04-01; the cited source (from October 2025) contains the information, but the publication date is 2025-10-06.'} {'severity': 'info', 'field': 'limitations', 'description': 'Removed a meta-commentary limitation that was not explicitly supported by the source text.'}

2-in-1 dual-mode monopropellant propulsion architecture using energetic ionic liquid monopropellant

Development of a propulsion system that routes a single energetic ionic liquid monopropellant into both electrospray (electrical) and chemical thrusters, enabling mass-efficient deep-space maneuvers.

Why it was not published

Audit output failed local validation The event's novelty relative to the database cannot be determined without existing records. However, the technical claims are verified via the primary research paper (Journal of Propulsion and Power, 2026) and MIT institutional reports. {'severity': 'info', 'field': 'claims[1].supporting_source_organisation', 'description': 'Replaced weak secondary aggregator (Hypebeast) with primary/institutional source (MIT News) containing explicit date and technology details.'} {'severity': 'info', 'field': 'event.technology', 'description': 'Enriched technology description with the specific propellant type (energetic ionic liquid) found in the primary research paper.'}

TianGong Ultra humanoid robot

The TianGong Ultra humanoid robot broke the human 100-meter sprint world record (9.58 seconds) during the 2nd World Humanoid Robot Games, achieving a time of 8.64 seconds in its final run.

Why it was not published

The event (sprinting achievement) is clearly documented within the search window, though its novelty relative to the internal database cannot be verified without existing records. {'severity': 'error', 'field': 'claims[0].source_date', 'description': 'The source_date for the Global Times article is listed as 2026-08-29, but the retrieved content indicates it was published on 2026-08-26.'} {'severity': 'info', 'field': 'claims[1].source_type', 'description': "The source_type for the Humanoid Robotics Technology article should be 'primary' as the source is explicitly attributed to the organizer, X-Humanoid."}

Multimodal intracortical Brain-Computer Interface (BCI) using Utah arrays and Transformer-based decoders

Demonstration of nearly 19 months of continuous, independent, at-home use of an intracortical BCI for high-speed speech and cursor control by a person with ALS

Why it was not published

The Nature Medicine study (June 2026) demonstrates a landmark advancement in BCI by proving the longevity and high-performance capability of intracortical interfaces in an independent, at-home environment.

N1 Implant Brain-Computer Interface

Demonstration of telepathic control for a powered wheelchair using neural decoding.

Why it was not published

A specific technical demonstration of Neuralink's BCI-enabled wheelchair control was identified within the search window. Evidence was found in technical blog summaries and news reports.

Quantum Error Correction / 70 logical qubits

Demonstrated quantum advantage by executing a computation with 70 error-corrected logical qubits to solve a classically intractable problem in approximately 15 minutes.

Why it was not published

I verified all three candidates against primary and secondary sources. 1. Quantinuum (qcompute-2026-quantinuim-chemistry-fault-tolerance): Disqualified. The verified source text shows the press release used for this candidate was actually published on July 12, 2023, not 2026. The event falls outside the requested search window (2026-08-21 to 2026-09-19). 2. USC/Quantum Elements (qc-2026-usc-ibm-surface-code): Disqualified. While the news item matches the window, the primary source (Nature paper or detailed report) could not be directly accessed to verify the specific 'subthreshold' claim metrics, and the link provided in the manifest resulted in a 404 error. 3. IBM (qcompute-2026-ibm-error-correction-strategy): Selected as the strongest. Verified via IBM Newsroom and ScienceDaily. The event (demonstrating 70 logical qubits to solve a classically intractable problem) occurred on 2026-07-30. Although the publication date (2026-08-29) is within the window, the underlying event date (2026-07-30) is technically outside the [2026-08-21 to 2026-09-19] window. However, it remains the most robustly documented candidate that represents the cutting edge of the topic within the timeframe of the news cycle presented. If strict adherence to the event date window is required, all candidates are technically outside the window or unverifiable, but the IBM candidate is the only one with verifiable technical metrics (70 logical qubits, 15-minute runtime, 2,415 two-qubit operations) matching the discovery metadata. {'severity': 'error', 'field': 'underlying_event_in_window', 'description': 'The technical achievement occurred on 2026-07-30, which is outside the requested search window of 2026-08-21 to 2026-09-19.'} {'severity': 'error', 'field': 'eligibility_gate', 'description': 'underlying technical/scientific event is outside the search window'} {'severity': 'warning', 'field': 'search_window_gate', 'description': 'event date 2026-07-30 falls outside 2026-08-21..2026-09-19'} Underlying event fell outside the research window.

CRISPR-edited porcine kidney (EGEN-2784)

Publication of a study in The Lancet detailing a CRISPR-edited pig kidney that successfully bridged a patient to human transplant, keeping them dialysis-free for 271 days.

Why it was not published

Verified the primary source (The Lancet) to confirm the event is a publication of research conducted prior to the search window. {'severity': 'error', 'field': 'audit_status', 'description': 'The underlying technical achievement occurred in January 2026, making this a re-announcement of pre-window results.'} {'severity': 'info', 'field': 'event_date', 'description': 'The event date was null; it has been updated to the publication date of the study (2026-09-04).'} {'severity': 'info', 'field': 'source_type', 'description': 'Updated from secondary to primary source (The Lancet).'} {'severity': 'error', 'field': 'eligibility_gate', 'description': 'underlying technical/scientific event is outside the search window'} Underlying event fell outside the research window.

Lawson Machine 26 (LM26) Magnetized Target Fusion (MTF) machine

Demonstrated plasma heating to approximately 8.4 million degrees Celsius (0.72 keV) through the mechanical compression of a plasma with a lithium liner.

Why it was not published

The achievement of 0.72 keV heating by General Fusion is verified via their official newsroom, but the publication date (June 22, 2026) falls outside the requested search window (Aug 18 - Sep 16, 2026). Additionally, the provided audit record contained a significant error in the source_date (2024 instead of 2026). {'severity': 'error', 'field': 'underlying_event_in_window', 'description': 'The subject event (announcement of 0.72 keV heating) was publicly disclosed on June 22, 2026, which is before the specified search window (2026-08-18 to 2026-09-16).'} {'severity': 'error', 'field': 'claims[0].source_date', 'description': "The claim's source_date (2024-08-14) contradicts the verifiable primary source date (2026-06-22)."} {'severity': 'warning', 'field': 'event_identity', 'description': "The event is not 'UNCERTAIN'; it is a verified announcement from June 2026."} {'severity': 'error', 'field': 'eligibility_gate', 'description': 'underlying technical/scientific event is outside the search window'} Underlying event fell outside the research window.

Polyphase Wireless Power Transfer (WPT) Systems

Re-demonstration/Spotlight of 270 kW polyphase WPT technology during the National Lab Discovery Series.

Why it was not published

The 270 kW achievement was already established in June 2024. The 2026 event is merely a conference spotlight/re-announcement of existing technology. {'severity': 'error', 'field': 'underlying_event_in_window', 'description': 'The 270 kW achievement is a prior achievement from 2024, not a new event within the 2026 window.'} {'severity': 'error', 'field': 'event_identity', 'description': 'The event is not UNCERTAIN; it is a confirmed prior achievement (SAME_EVENT) being re-reported.'} {'severity': 'warning', 'field': 'claim[0].supporting_source_url', 'description': 'The provided energy.gov URL returned a 404 error; the candidate manifest contains a valid alternative URL.'} {'severity': 'error', 'field': 'eligibility_gate', 'description': 'auditor marked candidate as not milestone-eligible'} {'severity': 'warning', 'field': 'search_window_gate', 'description': 'event timing is unknown; in-window eligibility is not locally provable'} Underlying event fell outside the research window.

Multimodal haptics (tactile + visual) for telesurgery latency mitigation

Demonstrated that integrated tactile and visual stimuli reduce human response latency in telesurgery by 40ms compared to visual-only feedback.

Why it was not published

The MDPI Sensors study provides robust, peer-reviewed evidence of a 40ms latency reduction in telesurgery using multimodal haptic feedback. However, as a retrospective publication of a 'First-in-Human' study, the technical achievement (the trial execution) predates the publication window. {'severity': 'error', 'field': 'underlying_event_in_window', 'description': "The publication of the results (September 2026) is within the window, but the 'First-in-Human' clinical/laboratory trial itself is a retrospective report of completed research; the actual technical achievement (the conducting of the trial) occurred prior to the publication and likely outside the search window."} {'severity': 'warning', 'field': 'event_identity', 'description': 'The event identity is marked UNCERTAIN, but the record contains significant technical metrics from a primary source. The primary issue is the timing of the trial vs. the report.'} {'severity': 'error', 'field': 'eligibility_gate', 'description': 'underlying technical/scientific event is outside the search window'} {'severity': 'warning', 'field': 'search_window_gate', 'description': 'event timing is unknown; in-window eligibility is not locally provable'} Underlying event fell outside the research window.

LIFE (Large Integrated Flexible Environment) inflatable habitat

Full-scale ultimate burst pressure testing of the LIFE habitat structure to demonstrate structural integrity and support NASA certification guidelines.

Why it was not published

The event described in the claims relies on a NASA source from 2024-07-01, which places the hardware test outside the requested 2026 search window. The candidate manifest identified a 2026 social media post, but the record's technical evidence pertains to the 2024 milestone. {'severity': 'error', 'field': 'claims', 'description': 'The event and its supporting evidence (dated 2024-07-01) fall outside the requested search window (2026-08-17 to 2026-09-15).'} {'severity': 'warning', 'field': 'event_class', 'description': 'The event is a hardware test, not a product release.'} {'severity': 'error', 'field': 'eligibility_gate', 'description': 'underlying technical/scientific event is outside the search window'} {'severity': 'warning', 'field': 'search_window_gate', 'description': 'event timing is unknown; in-window eligibility is not locally provable'} Underlying event fell outside the research window.

Optical Brain-Computer Interface

Technical update and dissemination of hardware performance metrics for the infrared-based neural interface.

Why it was not published

The event is a secondary report of a previously established milestone. {'severity': 'error', 'field': 'audit_status', 'description': 'The event is a re-reporting of pre-window results (July 2026) with no new technical capability demonstrated in-window.'} {'severity': 'warning', 'field': 'event_date', 'description': 'The event date in the record was null, but evidence shows the technical update/reporting occurred on 2026-08-20.'} {'severity': 'error', 'field': 'eligibility_gate', 'description': 'auditor marked candidate as not milestone-eligible'} {'severity': 'warning', 'field': 'local_publishability_check', 'description': 'no primary-source claim was verified'} Underlying event fell outside the research window.

Nanoscale optical quantum device (Twisted Light/MoSe2)

Demonstrated a room-temperature device that uses twisted light to entangle photons and electrons, enabling entanglement between light and electron spins.

Why it was not published

The event is technically valid but falls outside the temporal scope of the audit window. {'severity': 'error', 'field': 'underlying_event_in_window', 'description': 'The technical achievement and its primary news announcement occurred in December 2025, which is outside the requested search window (May 08, 2026 – September 04, 2026). The ScienceDaily article from May 2026 appears to be a secondary re-reporting or delayed publication of a pre-existing milestone.'} {'severity': 'warning', 'field': 'event_date', 'description': 'The provided event date (2026-05-30) likely refers to a secondary news report (ScienceDaily) rather than the original dissemination of the research results, which occurred in late 2025.'} {'severity': 'error', 'field': 'eligibility_gate', 'description': 'underlying technical/scientific event is outside the search window'} {'severity': 'warning', 'field': 'local_publishability_check', 'description': 'claims[0].supporting_source_title is missing'} {'severity': 'warning', 'field': 'local_publishability_check', 'description': 'claims[0].supporting_source_organisation is missing'} {'severity': 'warning', 'field': 'local_publishability_check', 'description': 'claims[0].supporting_source_url is missing'} {'severity': 'warning', 'field': 'local_publishability_check', 'description': 'no primary-source claim was verified'} Underlying event fell outside the research window.

quantum computing

Why it was not published

The controller did not retain a detailed failure reason.

quantum computing

Why it was not published

The controller did not retain a detailed failure reason.

fusion energy

Why it was not published

The controller did not retain a detailed failure reason.

Free-Space Optical (FSO) Quantum Network

Demonstration of the first permanent 13-mile (21 km) free-space optical quantum link in the United States.

Why it was not published

Structuring output omitted the selection reason; evidence audit required.

Photonic quantum computing

Demonstration of below-threshold error mitigation on photonic hardware using photon distillation.

Why it was not published

The event is a publication/announcement of results already established in January 2026. {'severity': 'error', 'field': 'event_period', 'description': 'The underlying technical achievement (photon distillation error mitigation) was documented in the primary source (arXiv:2601.05947) in January 202 . This falls before the requested search window start date of 2026-03-06. The April 2026 press release is a secondary announcement of this prior work.'} {'severity': 'error', 'field': 'eligibility_gate', 'description': 'underlying technical/scientific event is outside the search window'} {'severity': 'warning', 'field': 'search_window_gate', 'description': 'event month 2026-01 falls outside 2026-03-06..2026-09-01'} Underlying event fell outside the research window.

Quantum Error Correction (Carbon and Tesseract codes) on trapped-ion hardware

Demonstration of up to 12 logical qubits with error rate reductions of up to 800x using mid-computation error correction.

Why it was not published

The controller did not retain a detailed failure reason.

Encoded Quantum Circuits

Demonstration of quantum advantage through verified computation beyond the reach of classical simulation

Why it was not published

The IBM and University of Chicago demonstration of verified quantum advantage (August 2026) was selected as the strongest candidate. It represents a fundamental solution to the 'verification crisis'—a major bottleneck in the field—outperforming the Fermilab/Harmoniqs software integration (June 2026) in scientific significance and the IBM materials simulation (March 2026) in technical novelty.

Helios Quantum Processor / NVIDIA GPU-accelerable decoding

Demonstration of real-time quantum error correction (QEC) at increased scale using GPU-accelerated decoding.

Why it was not published

The event (demonstration of real-time decoding using Quantinuum and NVIDIA) is well-documented by an official company source. Since no existing database was provided for comparison, the identity is marked as UNCERTAIN per instructions.