{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T09:20:59Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 22.2, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a094ea-6cf9-7f72-8c52-c2c650dc33be\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: duroquinone\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 043: 1001 reg", "usd": 0.0, "recall": true }, "codex": { "seconds": 73.3, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a094ea-6d04-7c33-9e78-58362e06ec45\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: duroquinone\nRegistry id: vr.tr.duroquinone\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\n" } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:54:23+00:00", "fields": [ "agent_conduct", "ethics", "failure_modes_and_hazards", "owners", "standards_and_regulation", "visual_identification" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:29+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q2423089", "registryId": "vr.tr.duroquinone", "name": "duroquinone", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q2423089/", "model": { "registry_id": "vr.tr.duroquinone", "name": "duroquinone", "purpose": "Enable an AI agent to recognize duroquinone, assess the identity and condition of a sample, and determine its suitability for a specified chemical use.", "definition": "Duroquinone is 2,3,5,6-tetramethyl-1,4-benzoquinone, an organic compound with formula C10H12O2 whose quinone ring bears four methyl substituents.", "scope_statement": "This model owns vr.tr.duroquinone in PHY / PHY.MAT: the molecular substance 2,3,5,6-tetramethyl-1,4-benzoquinone, its sample composition, physical condition, redox behavior, and evidence governing handling and use.", "in_scope": [ "Molecular identity, structural identifiers, and verified synonyms", "Sample purity, impurities, and proportions of related redox species", "Solid and dissolved states with condition-dependent physical measurements", "Electron-transfer behavior and transformations involving duroquinone", "Substance-specific hazard evidence, storage requirements, and regulatory identifiers" ], "out_of_scope": [ "Manufacturing processes and their equipment", "Commercial formulations as independently specified products", "Durohydroquinone and semiquinone species as independently modeled substances", "Complete electrochemical instruments and experimental protocols", "Biological systems or therapeutic claims involving duroquinone" ], "distinguishing_features": [ "Require the 1,4-benzoquinone structure with methyl substituents at positions 2, 3, 5, and 6; a generic quinone label is insufficient. [NIST Chemistry WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=527-17-3)", "Cross-check molecular formula C10H12O2 and CAS 527-17-3 against the structure rather than accepting either identifier alone. [NIST Chemistry WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=527-17-3)", "Distinguish the quinone from its reduced hydroquinone counterpart through evidence of carbonyl versus hydroxyl functionality.", "Distinguish neutral duroquinone from a semiquinone assignment using charge, electron-state, and analytical evidence.", "Require analytical evidence that separates duroquinone from other methyl-substituted benzoquinones and mixtures." ], "characteristics": [ { "name": "Molecular identity", "kind": "category", "unit_or_values": "2,3,5,6-tetramethyl-1,4-benzoquinone; C10H12O2; CAS 527-17-3", "why_it_matters": "Anchors recognition to a defined structure. [NIST Chemistry WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=527-17-3)" }, { "name": "Identity evidence", "kind": "relation", "unit_or_values": "Sample linked to reference spectra, analytical results, and identifier records", "why_it_matters": "Separates a verified duroquinone sample from a label-only assignment." }, { "name": "Duroquinone assay", "kind": "measurement", "unit_or_values": "% by mass or molar fraction; method, uncertainty, and reporting basis required", "why_it_matters": "Determines usable quantity and whether impurities compromise the intended experiment." }, { "name": "Redox-species composition", "kind": "measurement", "unit_or_values": "Mole fractions of duroquinone and identified reduced species; unknown fraction retained", "why_it_matters": "A partly transformed sample can behave differently from the nominal quinone." }, { "name": "Physical state", "kind": "state", "unit_or_values": "Solid, dissolved, molten, or mixed phase; temperature and pressure recorded", "why_it_matters": "Controls sampling, transfer, and interpretation of physical measurements." }, { "name": "Melting behavior", "kind": "measurement", "unit_or_values": "°C; onset and range with method, purity, and decomposition observations", "why_it_matters": "Supports sample characterization without treating a melting range as proof of identity." }, { "name": "Solubility", "kind": "measurement", "unit_or_values": "mol/L or g/L in a named solvent at a stated temperature", "why_it_matters": "Constrains preparation of homogeneous duroquinone solutions." }, { "name": "Redox potential", "kind": "measurement", "unit_or_values": "V versus a named reference electrode; redox couple, solvent, electrolyte, temperature, and proton conditions", "why_it_matters": "Supports electron-transfer decisions only when measurement conditions are comparable." }, { "name": "Sample exposure history", "kind": "relation", "unit_or_values": "Dated exposure to light, heat, atmosphere, moisture, and reactive materials", "why_it_matters": "Helps investigate changes in assay or redox-species composition." }, { "name": "Hazard and regulatory evidence", "kind": "relation", "unit_or_values": "Applicable SDS and authoritative records with jurisdiction, revision, substance identity, and grade", "why_it_matters": "Connects handling decisions to documented requirements rather than assumptions about quinones." } ], "affordances": [ "Resolve a name or identifier to duroquinone and flag conflicting structural assignments.", "Assess whether an assayed sample meets the purity and redox-state requirements of an intended use.", "Calculate duroquinone quantity or solution concentration from measured assay and preparation data.", "Compare redox measurements after checking reference electrodes and solution conditions.", "Track conversion to related redox species without treating the products as unchanged duroquinone.", "Select handling and storage actions supported by applicable substance and sample documentation." ], "agent_conduct": { "may": [ "Explain duroquinone's structure and use as a model quinone in redox and biochemical research.", "Report hazards and handling rules from safety data sheets." ], "must_not": [ "Handle it without the protection its safety data sheet requires.", "Present research findings as health or supplement claims.", "Dispose of it into drains or waters." ], "requires_human": [ "Approving disposal of research chemical waste." ] }, "ethics": { "considerations": [ "Laboratory safety protects students and researchers.", "Research reagents should not be marketed with unsupported health claims." ], "affected_parties": [ "Laboratory workers", "Students", "Consumers of unregulated supplements" ] }, "owners": { "steward": "The laboratory or business that holds it; chemical safety authorities regulate supply and use.", "master_systems": [] }, "visual_identification": [ "A yellow crystalline solid.", "Containers labelled with its systematic name or formula C10H12O2." ], "failure_modes_and_hazards": [ "Skin, eye and respiratory irritation.", "Redox activity producing reactive oxygen species in biological systems." ], "standards_and_regulation": [ "Globally Harmonized System of Classification and Labelling of Chemicals (GHS), United Nations." ], "what_it_is_for": [ "Duroquinone is encountered in chemical research as a substituted quinone for studying oxidation and reduction behavior.", "It is used in investigations of electron transfer and photochemical reactions where the properties of its methyl-substituted quinone ring are relevant." ] }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q2423089: duroquinone", "url": "https://www.wikidata.org/wiki/Q2423089", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Duroquinone", "url": "https://en.wikipedia.org/wiki/Duroquinone", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "quinone-identity", "name": "Quinone identity", "description": "Establish exactly which molecular substance the registry entry denotes.", "rationale": "Methyl substitution and oxidation state distinguish duroquinone from closely related substances.", "layers": [ { "id": "structure-and-identifiers", "name": "Structure and identifiers", "description": "Connect the registry name to a verified molecular structure.", "findings": [ { "id": "tetramethyl-para-quinone", "name": "Tetramethyl para-quinone", "description": "Recognition requires the specified methyl positions and para carbonyl arrangement.", "questions": [ { "text": "Does the assigned structure contain the 1,4-benzoquinone core with methyl groups at positions 2, 3, 5, and 6?", "kind": "definition", "id": "tetramethyl-para-quinone-q01" }, { "text": "Which read identifier records establish that this structure and CAS 527-17-3 denote the same substance?", "kind": "provenance", "id": "tetramethyl-para-quinone-q02" } ] } ] }, { "id": "related-species-boundary", "name": "Related species boundary", "description": "Separate duroquinone from neighboring compounds and redox forms.", "findings": [ { "id": "redox-form-identification", "name": "Redox form identification", "description": "Related reduced species need explicit identification rather than automatic inclusion as duroquinone.", "questions": [ { "text": "What evidence distinguishes the observed material from durohydroquinone or a semiquinone species?", "kind": "boundary", "id": "redox-form-identification-q01" }, { "text": "Which spectral or separation measurements distinguish duroquinone from other methylated benzoquinones?", "kind": "measurement", "id": "redox-form-identification-q02" } ] } ] } ] }, { "id": "sample-composition", "name": "Sample composition", "description": "Describe how much duroquinone a real sample contains and what accompanies it.", "rationale": "Nominal identity alone cannot establish usable reagent quantity or experimental suitability.", "layers": [ { "id": "assay-and-grade", "name": "Assay and grade", "description": "Relate measured duroquinone content to the supplied material.", "findings": [ { "id": "quantified-duroquinone", "name": "Quantified duroquinone", "description": "Assay values must retain their method and basis rather than equating chromatographic area with mass purity.", "questions": [ { "text": "What is the duroquinone content, and is it reported as mass fraction, mole fraction, or chromatographic area?", "kind": "measurement", "id": "quantified-duroquinone-q01" }, { "text": "Which batch certificate or independent analysis supports the stated grade and assay?", "kind": "provenance", "id": "quantified-duroquinone-q02" } ] } ] }, { "id": "impurity-profile", "name": "Impurity profile", "description": "Identify accompanying materials relevant to quinone behavior.", "findings": [ { "id": "reactivity-relevant-impurities", "name": "Reactivity-relevant impurities", "description": "Record reduced quinone species, residual solvents, water, and other detected impurities without assuming their presence.", "questions": [ { "text": "Which impurities are detected, at what concentrations and detection limits?", "kind": "measurement", "id": "reactivity-relevant-impurities-q01" }, { "text": "Which measured impurities would invalidate the intended duroquinone assay or electron-transfer experiment?", "kind": "action", "id": "reactivity-relevant-impurities-q02" } ] } ] } ] }, { "id": "phase-and-solution-behavior", "name": "Phase and solution behavior", "description": "Represent the physical conditions under which duroquinone is characterized and used.", "rationale": "Thermal observations and achievable dissolved concentrations determine practical preparation and measurement choices.", "layers": [ { "id": "thermal-characterization", "name": "Thermal characterization", "description": "Distinguish measured phase transitions from thermal degradation.", "findings": [ { "id": "qualified-thermal-observations", "name": "Qualified thermal observations", "description": "Melting, boiling, and decomposition observations require conditions and evidence.", "questions": [ { "text": "What melting onset and range were measured for duroquinone of the stated assay using which method?", "kind": "measurement", "id": "qualified-thermal-observations-q01" }, { "text": "Does a reported high-temperature event demonstrate boiling at a known pressure, decomposition, or an unresolved combination?", "kind": "boundary", "id": "qualified-thermal-observations-q02" } ] } ] }, { "id": "dissolution-and-concentration", "name": "Dissolution and concentration", "description": "Track dissolved duroquinone separately from suspended or precipitated material.", "findings": [ { "id": "available-dissolved-quinone", "name": "Available dissolved quinone", "description": "A preparation's nominal concentration is distinct from its verified dissolved concentration.", "questions": [ { "text": "What is the measured solubility in the intended solvent at the operating temperature?", "kind": "measurement", "id": "available-dissolved-quinone-q01" }, { "text": "Does the preparation remain homogeneous over the intended temperature and concentration range?", "kind": "action", "id": "available-dissolved-quinone-q02" } ] } ] } ] }, { "id": "redox-state-and-transformation", "name": "Redox state and transformation", "description": "Describe duroquinone's participation in electron-transfer and associated chemical changes.", "rationale": "Redox behavior depends on the species present and experimental conditions rather than a single universal potential.", "layers": [ { "id": "conditional-electron-transfer", "name": "Conditional electron transfer", "description": "Qualify electrochemical observations by medium and measurement convention.", "findings": [ { "id": "assigned-redox-response", "name": "Assigned redox response", "description": "An electrochemical signal needs a supported species assignment and complete conditions.", "questions": [ { "text": "Which duroquinone redox couple is assigned to each observed response, and what supports that assignment?", "kind": "definition", "id": "assigned-redox-response-q01" }, { "text": "What potential, reference electrode, solvent, electrolyte, temperature, and proton conditions were used?", "kind": "measurement", "id": "assigned-redox-response-q02" } ] } ] }, { "id": "conversion-and-persistence", "name": "Conversion and persistence", "description": "Track whether duroquinone remains present or becomes another species during use.", "findings": [ { "id": "verified-recovery-or-conversion", "name": "Verified recovery or conversion", "description": "Reversible response and recovery of starting material are claims to verify for the actual conditions.", "questions": [ { "text": "Which products and remaining duroquinone fractions are measured after the intended reaction or exposure?", "kind": "measurement", "id": "verified-recovery-or-conversion-q01" }, { "text": "What evidence justifies regenerating or reusing the material while preserving the required assay?", "kind": "action", "id": "verified-recovery-or-conversion-q02" } ] } ] } ] }, { "id": "handling-and-use-constraints", "name": "Handling and use constraints", "description": "Connect duroquinone handling decisions to applicable hazard evidence and demonstrated sample stability.", "rationale": "Controls must apply to the actual substance, grade, and physical form rather than being borrowed from another benzoquinone.", "layers": [ { "id": "substance-specific-hazard-evidence", "name": "Substance-specific hazard evidence", "description": "Establish which hazard and regulatory records actually cover duroquinone.", "findings": [ { "id": "applicable-classification", "name": "Applicable classification", "description": "Keep documented classifications separate from missing data and analog-based inference.", "questions": [ { "text": "Which current SDS and jurisdictional records explicitly identify duroquinone and support the recorded GHS classification?", "kind": "provenance", "id": "applicable-classification-q01" }, { "text": "Is any exposure limit explicitly applicable to duroquinone, or does the available record provide no substance-specific limit?", "kind": "boundary", "id": "applicable-classification-q02" } ] } ] }, { "id": "storage-and-transfer", "name": "Storage and transfer", "description": "Preserve sample suitability while applying documented handling controls.", "findings": [ { "id": "condition-dependent-handling", "name": "Condition-dependent handling", "description": "Storage and transfer choices should reflect physical form, applicable instructions, and evidence of composition changes.", "questions": [ { "text": "Which light, temperature, atmosphere, and container requirements are supported for this duroquinone grade or solution?", "kind": "provenance", "id": "condition-dependent-handling-q01" }, { "text": "What handling controls and reanalysis triggers follow from the applicable documentation and measured sample history?", "kind": "action", "id": "condition-dependent-handling-q02" } ] } ] } ] }, { "id": "evidence-and-external-alignment", "name": "Evidence and external alignment", "description": "What the world already says about this thing, gathered so the model can be checked against it.", "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.", "layers": [ { "id": "reported-evidence", "name": "Reported evidence", "description": "Findings from the breadth pass, kept separate from the structural claims.", "findings": [ { "id": "evidence-confidence-notes", "name": "Check these first", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "This account is recalled knowledge, not a review of sources.", "Verify the CAS number, melting point, purity specifications, and storage requirements against an authoritative substance record and the supplied material's documentation.", "No substance-specific GHS classification, exposure limit, or jurisdictional regulatory status is asserted." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of duroquinone this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-identifiers", "name": "Identifiers and schemes", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "scheme": "CAS Registry Number", "value_or_pattern": "527-17-3", "note": "Recalled identifier for duroquinone; verify before regulatory or procurement use." }, { "scheme": "Systematic chemical name", "value_or_pattern": "2,3,5,6-tetramethylcyclohexa-2,5-diene-1,4-dione", "note": "Also called tetramethyl-p-benzoquinone." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of duroquinone this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-real-world-use", "name": "Real-world use", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Laboratory reagent for studying quinone reduction, electron transfer, and proton-coupled electron transfer.", "Model quinone in photochemical and biochemical research.", "Electron acceptor or oxidizing reagent in experimental chemical reactions." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of duroquinone this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-measurements", "name": "Typical measurements", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "quantity": "Molar mass", "typical_range": "164.20", "unit": "g/mol" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of duroquinone this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-failure-modes-and-hazards", "name": "Failure modes and hazards", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Its electron-accepting character can cause unintended oxidation of reducing components in a mixture.", "Reduction changes its chemical identity to semiquinone intermediates or the corresponding hydroquinone, depending on conditions." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of duroquinone this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-neighbours", "name": "Neighbouring kinds and how to tell them apart", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "name": "1,4-benzoquinone", "difference": "Has hydrogen atoms at the four ring positions occupied by methyl groups in duroquinone." }, { "name": "Durohydroquinone", "difference": "Is the corresponding reduced compound, with two hydroxyl groups in place of the quinone carbonyl groups." }, { "name": "Ubiquinone", "difference": "Has methoxy substituents and an isoprenoid side chain; duroquinone has four methyl substituents and no such side chain." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of duroquinone this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Which PubChem CID, EC number, and canonical structure identifiers are verified for neutral duroquinone without conflating related redox species?", "What authoritative melting, boiling or decomposition, and solvent-specific solubility measurements are available with methods, purity, pressure, and uncertainty?", "Which redox potentials and reversibility claims are supported under explicitly specified solvent, electrolyte, reference-electrode, and proton conditions?", "What current jurisdiction-specific GHS classifications, exposure limits if any, and handling requirements apply to duroquinone?", "Which storage conditions and analytical acceptance criteria reliably distinguish suitable duroquinone from partly transformed or contaminated material?" ], "statistics": { "bundles": 6, "layers": 11, "findings": 16, "questions": 26 } }