{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T11:50:04Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 16.2,
        "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: 01a09573-0509-7f62-ba8a-f5c4638922a8\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: oxetene\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 044: 1001 registe",
        "usd": 0.0,
        "recall": true
      },
      "codex": {
        "seconds": 66.8,
        "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: 01a09573-04fd-7672-999d-ce2a52001a7b\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: oxetene\nRegistry id: vr.tr.oxetene\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext "
      }
    },
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T12:00:00Z",
      "ingestedAt": "2026-10-06T08:56:51+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "failure_modes_and_hazards",
        "owners",
        "visual_identification"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:28+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q220246",
    "registryId": "vr.tr.oxetene",
    "name": "oxetene",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q220246/",
  "model": {
    "registry_id": "vr.tr.oxetene",
    "name": "oxetene",
    "purpose": "Enable an agent to identify oxetene, assess evidence for its presence and condition, and determine which characterization, handling or transformation decisions are supported.",
    "definition": "Oxetene is an unsaturated four-membered oxygen heterocycle with molecular formula C3H4O, containing one oxygen atom, three carbon atoms and one carbon-carbon double bond in the ring.",
    "scope_statement": "This model owns the identity and condition-dependent assessment of the unsubstituted parent compound oxetene, provisionally mapped from vr.tr.oxetene to 2H-oxete, including sample composition, analytical evidence, persistence and action constraints.",
    "in_scope": [
      "Parent oxetene identity and structure-linked identifiers",
      "Evidence distinguishing oxetene from isomers and substituted oxetenes",
      "Sample purity, concentration, medium and preparation history",
      "Physical properties and persistence under explicitly recorded conditions",
      "Evidence supporting handling, characterization and transformation decisions"
    ],
    "out_of_scope": [
      "Substituted oxetenes as independently identified substances",
      "Oxetane and other neighbouring heterocycles",
      "Complete synthesis procedures and reaction apparatus",
      "Commercial formulations containing oxetene",
      "Facility-wide chemical safety and waste-management systems"
    ],
    "distinguishing_features": [
      "The proposed identity has a four-membered ring containing three carbon atoms and one oxygen atom, with one endocyclic carbon-carbon double bond; the recorded SMILES is C1C=CO1. [PubChem](https://pubchem.ncbi.nlm.nih.gov/compound/2H-oxete)",
      "Its molecular formula is C3H4O; identification must establish connectivity because formula alone cannot distinguish constitutional isomers. [PubChem](https://pubchem.ncbi.nlm.nih.gov/compound/2H-oxete)",
      "Oxetane is the saturated neighbour with formula C3H6O, so an oxetane record cannot supply oxetene's identity or properties. [NIST](https://webbook.nist.gov/cgi/cbook.cgi?Name=OXETANE&Units=SI)",
      "The entry denotes the unsubstituted parent: evidence about a substituted oxetene must identify the substituents before it can be judged relevant."
    ],
    "characteristics": [
      {
        "name": "Structure-linked identity",
        "kind": "category",
        "unit_or_values": "Provisional registry mapping: 2H-oxete; SMILES C1C=CO1",
        "why_it_matters": "Anchors recognition to connectivity rather than a potentially ambiguous name. [PubChem](https://pubchem.ncbi.nlm.nih.gov/compound/2H-oxete)"
      },
      {
        "name": "External identifiers",
        "kind": "relation",
        "unit_or_values": "PubChem CID 11970569; listed CAS number 287-25-2",
        "why_it_matters": "Enables structure-checked record matching; identifier agreement alone does not validate reported properties. [PubChem](https://pubchem.ncbi.nlm.nih.gov/compound/2H-oxete)"
      },
      {
        "name": "Parent-compound evidence",
        "kind": "category",
        "unit_or_values": "Direct parent measurement | parent calculation | substituted-analogue evidence | unresolved",
        "why_it_matters": "Prevents measurements on derivatives from becoming unsupported claims about oxetene."
      },
      {
        "name": "Oxetene content",
        "kind": "measurement",
        "unit_or_values": "mol/L, mole fraction or mass fraction; analytical method, uncertainty and sampling time required",
        "why_it_matters": "Distinguishes actual oxetene content from nominal preparation concentration."
      },
      {
        "name": "Observation environment",
        "kind": "state",
        "unit_or_values": "Phase, solvent or matrix, temperature in K, pressure in Pa, atmosphere and illumination",
        "why_it_matters": "Makes observations comparable and bounds their applicability to a proposed action."
      },
      {
        "name": "Identity-confirmation evidence",
        "kind": "relation",
        "unit_or_values": "Linked spectra, chromatograms or other structural observations with assignments and alternatives",
        "why_it_matters": "Supports recognition of the parent ring rather than a precursor, isomer or product."
      },
      {
        "name": "Persistence interval",
        "kind": "measurement",
        "unit_or_values": "s, min or h with temperature, medium, detection threshold and observed conversion",
        "why_it_matters": "Defines how long a measured sample state remains usable for decisions."
      },
      {
        "name": "Physical-property evidence",
        "kind": "relation",
        "unit_or_values": "Property value, unit, conditions, method and measured or calculated status",
        "why_it_matters": "Prevents unsupported melting points, boiling points or other constants from being treated as established."
      },
      {
        "name": "Handling-evidence status",
        "kind": "category",
        "unit_or_values": "Parent-specific evidence | analogue-based assessment | unassessed",
        "why_it_matters": "Separates demonstrated constraints from provisional precautions and missing information."
      }
    ],
    "affordances": [
      "Resolve an oxetene-labelled record against the parent structure and flag mismatched identifiers.",
      "Assess whether analytical observations establish oxetene rather than an isomer or substituted derivative.",
      "Track oxetene content and identity through preparation, storage and measurement.",
      "Compare property or persistence measurements only across explicitly compatible conditions.",
      "Evaluate whether evidence supports a proposed transfer, analysis or transformation.",
      "Request targeted research when identity, persistence or handling evidence is insufficient."
    ],
    "agent_conduct": {
      "may": [
        "Describe oxetene's structure and its reported reactivity, citing sources.",
        "Distinguish it from the saturated ring oxetane in records."
      ],
      "must_not": [
        "Confuse oxetene with oxetane in orders, records or safety data.",
        "Present predicted properties as measured ones.",
        "Handle samples outside a controlled laboratory."
      ],
      "requires_human": [
        "Publishing new claims about its isolation or stability."
      ]
    },
    "ethics": {
      "considerations": [
        "Name confusion between related ring compounds causes safety and research errors."
      ],
      "affected_parties": [
        "Researchers",
        "Laboratory staff"
      ]
    },
    "owners": {
      "steward": "Nobody owns the compound; laboratories answer for any samples they hold.",
      "master_systems": []
    },
    "visual_identification": [
      "Identity rests on spectroscopic data and labels, not appearance.",
      "The name differs from oxetane by one letter; labels must be checked."
    ],
    "failure_modes_and_hazards": [
      "Strained, reactive ring can decompose unexpectedly.",
      "Mix-ups with oxetane in records."
    ],
    "what_it_is_for": [
      "Oxetene is encountered in chemical research concerning small oxygen-containing rings and their reactivity.",
      "Its identification is relevant to interpreting proposed structures, reaction products and analytical evidence."
    ],
    "standards_and_regulation": [
      "The Globally Harmonized System of Classification and Labelling of Chemicals, issued by the United Nations, provides a framework for communicating assessed chemical hazards without itself assigning oxetene a specific hazard classification."
    ]
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q220246: oxetene",
      "url": "https://www.wikidata.org/wiki/Q220246",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Oxetene",
      "url": "https://en.wikipedia.org/wiki/Oxetene",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "parent-identity",
        "name": "Parent identity",
        "description": "Establish which molecular entity the registry name denotes.",
        "rationale": "The registry lacks a definition, and parent oxetene must be separated from the broader oxetene family.",
        "layers": [
          {
            "id": "molecular-boundary",
            "name": "Molecular boundary",
            "description": "Define the parent through ring connectivity and substitution state.",
            "findings": [
              {
                "id": "parent-structure",
                "name": "Parent structure",
                "description": "Use an explicit molecular structure as the recognition anchor.",
                "questions": [
                  {
                    "text": "Does vr.tr.oxetene denote the unsubstituted 2H-oxete structure represented by C1C=CO1?",
                    "kind": "definition",
                    "id": "parent-structure-q01"
                  },
                  {
                    "text": "Does the candidate record introduce substituents, a different ring connectivity or a different hydrogenation state?",
                    "kind": "boundary",
                    "id": "parent-structure-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "identifier-resolution",
            "name": "Identifier resolution",
            "description": "Connect names and database identifiers to the same parent structure.",
            "findings": [
              {
                "id": "identity-crosswalk",
                "name": "Identity crosswalk",
                "description": "Preserve the source and structural agreement behind each identifier mapping.",
                "questions": [
                  {
                    "text": "Which inspected records connect the name oxetene, CAS 287-25-2 and PubChem CID 11970569 to the same structure?",
                    "kind": "provenance",
                    "id": "identity-crosswalk-q01"
                  },
                  {
                    "text": "Does any imported record confuse oxetene with oxetane, oxirane or a substituted oxetene?",
                    "kind": "boundary",
                    "id": "identity-crosswalk-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "sample-and-recognition",
        "name": "Sample and recognition",
        "description": "Determine what material is present and how securely oxetene has been identified.",
        "rationale": "A name or nominal formula does not establish the parent compound's presence in a sample.",
        "layers": [
          {
            "id": "sample-composition",
            "name": "Sample composition",
            "description": "Describe oxetene content alongside the medium and accompanying substances.",
            "findings": [
              {
                "id": "actual-parent-content",
                "name": "Actual parent content",
                "description": "Separate measured oxetene abundance from nominal yield or starting composition.",
                "questions": [
                  {
                    "text": "What oxetene concentration or fraction was measured, by which method and at what time?",
                    "kind": "measurement",
                    "id": "actual-parent-content-q01"
                  },
                  {
                    "text": "Which precursors, solvents, substituted compounds or conversion products accompany the assigned oxetene?",
                    "kind": "boundary",
                    "id": "actual-parent-content-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "analytical-assignment",
            "name": "Analytical assignment",
            "description": "Assess whether observations discriminate the parent structure from alternatives.",
            "findings": [
              {
                "id": "connectivity-evidence",
                "name": "Connectivity evidence",
                "description": "Require structural evidence beyond an elemental formula or nominal mass.",
                "questions": [
                  {
                    "text": "Which observations establish the oxygen-containing four-membered ring and its carbon-carbon double bond?",
                    "kind": "measurement",
                    "id": "connectivity-evidence-q01"
                  },
                  {
                    "text": "Which plausible isomers or products were considered, and what observations distinguish them?",
                    "kind": "boundary",
                    "id": "connectivity-evidence-q02"
                  },
                  {
                    "text": "Are the comparison spectra measured for parent oxetene, calculated for it or borrowed from derivatives?",
                    "kind": "provenance",
                    "id": "connectivity-evidence-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "conditions-and-persistence",
        "name": "Conditions and persistence",
        "description": "Bind physical observations and changes in oxetene content to their experimental environment.",
        "rationale": "A usable assessment must establish whether the identified parent persists through the intended observation or operation.",
        "layers": [
          {
            "id": "physical-state",
            "name": "Physical state",
            "description": "Record the actual environment in which oxetene is observed.",
            "findings": [
              {
                "id": "conditioned-properties",
                "name": "Conditioned properties",
                "description": "Keep isolated-substance properties distinct from observations in solution, gas mixtures or matrices.",
                "questions": [
                  {
                    "text": "In which phase or medium was oxetene observed, at what temperature and pressure?",
                    "kind": "measurement",
                    "id": "conditioned-properties-q01"
                  },
                  {
                    "text": "Does a reported melting point, boiling point or other constant come from a parent-specific measurement or a prediction?",
                    "kind": "provenance",
                    "id": "conditioned-properties-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "time-dependent-integrity",
            "name": "Time-dependent integrity",
            "description": "Assess changes in parent identity and abundance over time.",
            "findings": [
              {
                "id": "persistence-evidence",
                "name": "Persistence evidence",
                "description": "Treat persistence as an observed interval under stated conditions rather than an unqualified stability label.",
                "questions": [
                  {
                    "text": "How does measured oxetene content change with elapsed time under the recorded temperature, medium and illumination?",
                    "kind": "measurement",
                    "id": "persistence-evidence-q01"
                  },
                  {
                    "text": "What evidence distinguishes chemical conversion from evaporation, transfer loss or measurement artefacts?",
                    "kind": "boundary",
                    "id": "persistence-evidence-q02"
                  },
                  {
                    "text": "What maximum delay before remeasurement is supported for the proposed operation?",
                    "kind": "action",
                    "id": "persistence-evidence-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "formation-and-transformation",
        "name": "Formation and transformation",
        "description": "Connect the observed parent compound to evidence about its formation and subsequent chemical changes.",
        "rationale": "Reports involving an oxetene ring may concern derivatives, and formation claims do not by themselves establish isolated parent material.",
        "layers": [
          {
            "id": "formation-provenance",
            "name": "Formation provenance",
            "description": "Identify what a preparation or generation report actually demonstrates.",
            "findings": [
              {
                "id": "parent-formation-claim",
                "name": "Parent formation claim",
                "description": "Distinguish isolated parent oxetene from in situ detection, inference and substituted products.",
                "questions": [
                  {
                    "text": "Does the original report demonstrate parent oxetene, a substituted oxetene or only a proposed intermediate?",
                    "kind": "boundary",
                    "id": "parent-formation-claim-q01"
                  },
                  {
                    "text": "Which experimental observations and preparation history support the claimed parent formation?",
                    "kind": "provenance",
                    "id": "parent-formation-claim-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "conversion-evidence",
            "name": "Conversion evidence",
            "description": "Record demonstrated transformations without assuming that analogue behaviour transfers.",
            "findings": [
              {
                "id": "observed-reaction-fate",
                "name": "Observed reaction fate",
                "description": "Link any proposed ring opening or other conversion to identified products and conditions.",
                "questions": [
                  {
                    "text": "Which products and parent-consumption measurements support a reported oxetene transformation?",
                    "kind": "measurement",
                    "id": "observed-reaction-fate-q01"
                  },
                  {
                    "text": "Is the proposed pathway experimentally established for parent oxetene or inferred from calculations or derivatives?",
                    "kind": "provenance",
                    "id": "observed-reaction-fate-q02"
                  },
                  {
                    "text": "Do the proposed reaction conditions fall within the conditions supported by that evidence?",
                    "kind": "action",
                    "id": "observed-reaction-fate-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "handling-and-regulatory-evidence",
        "name": "Handling and regulatory evidence",
        "description": "Assess the evidence needed to handle a particular oxetene-containing sample.",
        "rationale": "Missing parent-specific hazard data must remain distinguishable from a demonstrated absence of hazard.",
        "layers": [
          {
            "id": "hazard-applicability",
            "name": "Hazard applicability",
            "description": "Separate oxetene-specific evidence from information about neighbouring chemicals or the sample medium.",
            "findings": [
              {
                "id": "parent-hazard-record",
                "name": "Parent hazard record",
                "description": "Track applicability and uncertainty in hazard classifications and exposure information.",
                "questions": [
                  {
                    "text": "Which hazard classifications or exposure limits explicitly apply to parent oxetene, and under which jurisdiction and date?",
                    "kind": "provenance",
                    "id": "parent-hazard-record-q01"
                  },
                  {
                    "text": "Which assessed hazards arise from oxetene itself, and which arise from solvents, precursors or other sample components?",
                    "kind": "boundary",
                    "id": "parent-hazard-record-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "operation-readiness",
            "name": "Operation readiness",
            "description": "Evaluate handling decisions against the actual sample state and available evidence.",
            "findings": [
              {
                "id": "supported-handling-window",
                "name": "Supported handling window",
                "description": "Require sample-specific support for storage, transfer, analysis and disposal decisions.",
                "questions": [
                  {
                    "text": "What evidence supports the proposed container, temperature, atmosphere and duration for this oxetene-containing sample?",
                    "kind": "action",
                    "id": "supported-handling-window-q01"
                  },
                  {
                    "text": "Which unresolved compatibility or conversion questions require review before the intended operation?",
                    "kind": "action",
                    "id": "supported-handling-window-q02"
                  },
                  {
                    "text": "At disposal, is oxetene still present, and what evidence establishes the resulting mixture's composition?",
                    "kind": "measurement",
                    "id": "supported-handling-window-q03"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "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": [
                  "Confirm the registry's intended structure and preferred systematic name before assigning a CAS number or database identifier.",
                  "Distinguish evidence about the unsubstituted parent compound from evidence about substituted oxetenes.",
                  "No physical constants, established practical uses or substance-specific hazard classifications are confidently recalled."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of oxetene 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": "Molecular formula",
                    "value_or_pattern": "C3H4O",
                    "note": "Describes composition but does not uniquely identify the substance among constitutional isomers."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-identifiers-q01",
                    "text": "Which of these identifiers and schemes hold for the sense of oxetene 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": [
                  "The small unsaturated ring is strained; stability and susceptibility to ring-opening reactions require verification for the specific compound and conditions."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of oxetene 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": "oxetane",
                    "difference": "Oxetane has a saturated four-membered oxygen-containing ring and formula C3H6O; oxetene contains a carbon-carbon double bond."
                  },
                  {
                    "name": "oxirene",
                    "difference": "Oxirene has a three-membered ring containing oxygen and two carbon atoms; oxetene has a four-membered ring."
                  },
                  {
                    "name": "furan",
                    "difference": "Furan has a five-membered aromatic ring containing oxygen and four carbon atoms; oxetene has a four-membered ring with one carbon-carbon double bond."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of oxetene this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Does the registry's originating record definitively identify the unsubstituted parent 2H-oxete rather than the oxetene compound family?",
    "Which primary studies establish parent oxetene's preparation, isolation or in situ detection, and provide accessible structural evidence?",
    "Which physical constants are experimentally measured for parent oxetene, with conditions and uncertainties, rather than predicted or copied from derivatives?",
    "What parent-specific persistence, conversion products and kinetic measurements are established across relevant temperatures, media and illumination conditions?",
    "Are an EC identifier, jurisdiction-specific GHS classifications, exposure limits and validated handling guidance available for this exact parent compound?"
  ],
  "statistics": {
    "bundles": 6,
    "layers": 11,
    "findings": 14,
    "questions": 28
  }
}
