{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T08:39:42Z",
    "providers": [
      "Codex"
    ],
    "breadth": "recalled by Codex without web access - no source was read",
    "missingProviders": [],
    "pass": 2,
    "cost": {
      "grok": {
        "seconds": 15.9,
        "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: 01a094c4-970e-7dc1-9276-463c86b1d55e\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: chlorosarin\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": 75.8,
        "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: 01a094c4-971f-7293-b70f-7d8a0d698ebe\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: chlorosarin\nRegistry id: vr.tr.chlorosarin\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\n"
      }
    }
  },
  "metaModel": {
    "id": "THING-Q2964135",
    "registryId": "vr.tr.chlorosarin",
    "name": "chlorosarin",
    "version": "0.1.0-research.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q2964135/",
  "model": {
    "registry_id": "vr.tr.chlorosarin",
    "name": "chlorosarin",
    "purpose": "Enable an AI agent to recognize chlorosarin, evaluate evidence about its material state, and identify the specialist review required for decisions involving it.",
    "definition": "Chlorosarin is O-isopropyl methylphosphonochloridate, an organophosphorus compound structurally related to sarin by having chlorine in place of its phosphorus-bound fluorine.",
    "scope_statement": "This model owns the chemical identity, sample-level characterization, evidence boundaries, and regulatory identity of chlorosarin under vr.tr.chlorosarin in PHY / PHY.MAT.",
    "in_scope": [
      "Chemical identity and reconciliation of names and identifiers",
      "Distinction from sarin, chlorosoman, and mixtures containing chlorosarin",
      "Sample composition, purity, phase, and characterization uncertainty",
      "Chlorosarin-specific hazard evidence and unresolved classifications",
      "Chemical Weapons Convention identity and links to applicable oversight"
    ],
    "out_of_scope": [
      "Synthesis, purification, or conversion procedures",
      "Weapon formulation, dissemination, or performance",
      "Operational storage, transport, and disposal procedures",
      "Clinical diagnosis and treatment of exposed people",
      "Facility licensing and institutional compliance workflows",
      "Independent models of sarin, chlorosoman, and transformation products"
    ],
    "distinguishing_features": [
      "Match chlorosarin to O-isopropyl methylphosphonochloridate and CAS 1445-76-7; a similar common name alone is insufficient. [OPCW Schedule 1](https://www.opcw.org/chemical-weapons-convention/annexes/annex-chemicals/schedule-1)",
      "Distinguish it from sarin by chlorine rather than fluorine bonded to phosphorus. [PubChem](https://pubchem.ncbi.nlm.nih.gov/compound/102124)",
      "Distinguish it from chlorosoman by the O-isopropyl group rather than the O-pinacolyl group. [OPCW Schedule 1](https://www.opcw.org/chemical-weapons-convention/annexes/annex-chemicals/schedule-1)",
      "Reconcile molecular formula C4H10ClO2P and PubChem CID 102124 with the named structure; formula alone does not establish identity. [PubChem](https://pubchem.ncbi.nlm.nih.gov/compound/102124)",
      "Distinguish the molecular substance from a sample that merely contains it; reported detection does not establish sample purity."
    ],
    "characteristics": [
      {
        "name": "Chemical identity",
        "kind": "category",
        "unit_or_values": "Chlorosarin; O-isopropyl methylphosphonochloridate; CAS 1445-76-7",
        "why_it_matters": "Anchors name reconciliation to the explicitly listed substance. [OPCW Schedule 1](https://www.opcw.org/chemical-weapons-convention/annexes/annex-chemicals/schedule-1)"
      },
      {
        "name": "External identity record",
        "kind": "relation",
        "unit_or_values": "PubChem CID 102124; other identifiers only after verification",
        "why_it_matters": "Connects registry identity to an external chemical record without treating every attached statement as independently established. [PubChem](https://pubchem.ncbi.nlm.nih.gov/compound/102124)"
      },
      {
        "name": "Identity confidence",
        "kind": "state",
        "unit_or_values": "Reported; provisionally supported; independently confirmed; disputed",
        "why_it_matters": "Separates a chlorosarin label from evidence that the material actually contains chlorosarin."
      },
      {
        "name": "Chlorosarin content",
        "kind": "measurement",
        "unit_or_values": "Mass fraction or concentration with explicit basis, uncertainty, date, and source",
        "why_it_matters": "Prevents a mixture measurement from being presented as the purity of the substance."
      },
      {
        "name": "Associated constituents",
        "kind": "relation",
        "unit_or_values": "Identified constituents, unresolved fractions, and linked evidence",
        "why_it_matters": "Separates chlorosarin from other components and avoids assuming that all material shares its identity."
      },
      {
        "name": "Observed physical state",
        "kind": "state",
        "unit_or_values": "Reported phase or phase mixture with temperature, pressure, observation date, and provenance",
        "why_it_matters": "Makes a sample observation conditional rather than a universal property of chlorosarin."
      },
      {
        "name": "Physical-property evidence",
        "kind": "category",
        "unit_or_values": "Measured for chlorosarin; calculated; inferred from an analogue; unresolved",
        "why_it_matters": "Prevents melting points, boiling points, and other constants for sarin from silently becoming chlorosarin values."
      },
      {
        "name": "Hazard-classification evidence",
        "kind": "relation",
        "unit_or_values": "Source, jurisdiction, classification system, revision date, and substance coverage",
        "why_it_matters": "Keeps verified chlorosarin classifications separate from general warnings or analogue-based assessments."
      },
      {
        "name": "CWC schedule identity",
        "kind": "category",
        "unit_or_values": "Schedule 1, Part B, entry 11",
        "why_it_matters": "Identifies chlorosarin's treaty listing while leaving jurisdiction-specific obligations to linked legal records. [OPCW Schedule 1](https://www.opcw.org/chemical-weapons-convention/annexes/annex-chemicals/schedule-1)"
      }
    ],
    "affordances": [
      "Reconcile a chlorosarin name or identifier against authoritative chemical records",
      "Compare a reported identity with sarin and chlorosoman to flag misidentification",
      "Attach existing specialist characterization reports to a particular sample",
      "Separate verified chlorosarin measurements from estimates and analogue-derived claims",
      "Flag unresolved identity, hazard, or authorization evidence for qualified review",
      "Link a sample record to its custody, incident, and regulatory records"
    ],
    "what_it_is_for": [
      "Chlorosarin is encountered in chemical weapons verification, historical documentation and specialist analysis of controlled organophosphorus chemicals.",
      "Its relationship to nerve agents makes reliable identification relevant to regulatory assessment and specialist incident evaluation."
    ],
    "standards_and_regulation": [
      "The Chemical Weapons Convention, adopted by the Conference on Disarmament and administered by the Organisation for the Prohibition of Chemical Weapons, covers chlorosarin under Schedule 2."
    ],
    "failure_modes_and_hazards": [
      "Exposure can cause serious toxic injury and requires specialist assessment.",
      "Contact with moisture can produce corrosive decomposition products that threaten people and equipment.",
      "Misidentification can lead to unsuitable containment and an inadequate emergency response."
    ],
    "facets_not_applicable": {
      "recognition": "Visual appearance cannot reliably distinguish chlorosarin from similar chemicals, so identification requires specialist analytical evidence."
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q2964135: chlorosarin",
      "url": "https://www.wikidata.org/wiki/Q2964135",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Chlorosarin",
      "url": "https://en.wikipedia.org/wiki/Chlorosarin",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "chlorosarin-identity",
        "name": "Chlorosarin identity",
        "description": "Establish what chemical the registry name denotes and how related names differ.",
        "rationale": "Confusing chlorosarin with sarin or chlorosoman changes both chemical interpretation and record linkage.",
        "layers": [
          {
            "id": "names-and-identifiers",
            "name": "Names and identifiers",
            "description": "Reconcile common names, chemical names, and external records.",
            "findings": [
              {
                "id": "canonical-identity-match",
                "name": "Canonical identity match",
                "description": "Require agreement between chlorosarin's chemical name, CAS identifier, and referenced identity record.",
                "questions": [
                  {
                    "text": "Which authoritative record establishes that this name denotes O-isopropyl methylphosphonochloridate?",
                    "kind": "definition",
                    "id": "canonical-identity-match-q01"
                  },
                  {
                    "text": "Do the supplied identifiers resolve to the same structure, and which records were checked?",
                    "kind": "provenance",
                    "id": "canonical-identity-match-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "related-substance-boundaries",
            "name": "Related substance boundaries",
            "description": "Keep nearby chemical identities distinct without rebuilding their models.",
            "findings": [
              {
                "id": "sarin-and-chlorosoman-distinction",
                "name": "Sarin and chlorosoman distinction",
                "description": "Use the defining substituent differences to test identity rather than relying on name resemblance.",
                "questions": [
                  {
                    "text": "Does the referenced structure support chlorosarin rather than sarin or chlorosoman?",
                    "kind": "boundary",
                    "id": "sarin-and-chlorosoman-distinction-q01"
                  },
                  {
                    "text": "Does the source specify stereochemistry, leave it unspecified, or describe a mixture?",
                    "kind": "definition",
                    "id": "sarin-and-chlorosoman-distinction-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "chlorosarin-in-material",
        "name": "Chlorosarin in material",
        "description": "Separate the substance identity from claims about particular samples.",
        "rationale": "A chlorosarin-containing material can have uncertain identity, composition, and representativeness.",
        "layers": [
          {
            "id": "sample-identity-evidence",
            "name": "Sample identity evidence",
            "description": "Evaluate existing reports supporting chlorosarin's presence.",
            "findings": [
              {
                "id": "reported-versus-confirmed-presence",
                "name": "Reported versus confirmed presence",
                "description": "Record whether the name comes from a label, historical attribution, or specialist confirmation.",
                "questions": [
                  {
                    "text": "What evidence supports chlorosarin's presence in this particular sample?",
                    "kind": "provenance",
                    "id": "reported-versus-confirmed-presence-q01"
                  },
                  {
                    "text": "Does the report distinguish chlorosarin from related substances and state its identification limitations?",
                    "kind": "measurement",
                    "id": "reported-versus-confirmed-presence-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "composition-and-purity",
            "name": "Composition and purity",
            "description": "Represent chlorosarin content and other constituents without conflating concentration and purity.",
            "findings": [
              {
                "id": "composition-basis",
                "name": "Composition basis",
                "description": "Tie each content claim to its sample, reporting basis, uncertainty, and date.",
                "questions": [
                  {
                    "text": "Is the reported value a mass fraction, another concentration measure, or an unsupported purity label?",
                    "kind": "measurement",
                    "id": "composition-basis-q01"
                  },
                  {
                    "text": "Which accompanying constituents are identified, and how much composition remains unresolved?",
                    "kind": "measurement",
                    "id": "composition-basis-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "physical-state-and-change",
        "name": "Physical state and change",
        "description": "Represent conditional observations and uncertainty about changes in chlorosarin-containing material.",
        "rationale": "Reported properties and historical labels cannot establish the present state of a sample.",
        "layers": [
          {
            "id": "conditional-properties",
            "name": "Conditional properties",
            "description": "Bind physical descriptions and constants to their evidential and measurement conditions.",
            "findings": [
              {
                "id": "chlorosarin-specific-property-support",
                "name": "Chlorosarin-specific property support",
                "description": "Accept physical-property claims only with clear substance coverage and stated conditions.",
                "questions": [
                  {
                    "text": "Which physical-state observations or constants were measured for chlorosarin itself?",
                    "kind": "measurement",
                    "id": "chlorosarin-specific-property-support-q01"
                  },
                  {
                    "text": "Are temperature, pressure, units, uncertainty, and sample composition recorded where relevant?",
                    "kind": "measurement",
                    "id": "chlorosarin-specific-property-support-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "sample-change-evidence",
            "name": "Sample change evidence",
            "description": "Track evidence that a material's composition or identity attribution has changed.",
            "findings": [
              {
                "id": "current-identity-validity",
                "name": "Current identity validity",
                "description": "Avoid treating an earlier chlorosarin identification as a permanent description of all sample contents.",
                "questions": [
                  {
                    "text": "What subsequent evidence supports or challenges the continued presence of chlorosarin?",
                    "kind": "provenance",
                    "id": "current-identity-validity-q01"
                  },
                  {
                    "text": "Should the current record describe chlorosarin, a mixture containing it, or material whose present composition is unresolved?",
                    "kind": "boundary",
                    "id": "current-identity-validity-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "hazard-evidence-boundaries",
        "name": "Hazard evidence boundaries",
        "description": "Distinguish established chlorosarin hazard information from assumptions based on related chemicals.",
        "rationale": "Structural proximity to sarin does not validate transferring every hazard statement or numerical limit.",
        "layers": [
          {
            "id": "direct-and-analogue-evidence",
            "name": "Direct and analogue evidence",
            "description": "Identify the actual substance and evidence type behind a hazard claim.",
            "findings": [
              {
                "id": "hazard-attribution",
                "name": "Hazard attribution",
                "description": "Keep chlorosarin-specific observations separate from predictions and sarin-based references.",
                "questions": [
                  {
                    "text": "Which cited hazard statements explicitly concern chlorosarin?",
                    "kind": "provenance",
                    "id": "hazard-attribution-q01"
                  },
                  {
                    "text": "Which statements rely on sarin or another analogue, and how is that limitation exposed to the agent?",
                    "kind": "boundary",
                    "id": "hazard-attribution-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "classification-and-escalation",
            "name": "Classification and escalation",
            "description": "Connect unresolved hazard evidence to a documented specialist decision.",
            "findings": [
              {
                "id": "classification-coverage",
                "name": "Classification coverage",
                "description": "Record applicable classification evidence without inventing GHS categories or exposure limits.",
                "questions": [
                  {
                    "text": "Is there a verified chlorosarin-specific classification or exposure limit for the relevant jurisdiction and date?",
                    "kind": "provenance",
                    "id": "classification-coverage-q01"
                  },
                  {
                    "text": "Which unresolved evidence requires specialist review before the proposed activity can be assessed?",
                    "kind": "action",
                    "id": "classification-coverage-q02"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "scheduled-substance-accountability",
        "name": "Scheduled substance accountability",
        "description": "Connect chlorosarin's treaty identity to contextual authorization and traceable material records.",
        "rationale": "Its explicit Schedule 1 listing requires precise identity linkage, while a schedule label alone does not resolve a particular activity's legal status.",
        "layers": [
          {
            "id": "schedule-and-local-authority",
            "name": "Schedule and local authority",
            "description": "Separate treaty identification from the rules governing a specific activity.",
            "findings": [
              {
                "id": "applicable-regulatory-record",
                "name": "Applicable regulatory record",
                "description": "Link the verified schedule identity to current jurisdiction-specific authority and review.",
                "questions": [
                  {
                    "text": "Which current authoritative record confirms chlorosarin's Schedule 1 Part B entry 11 identity?",
                    "kind": "provenance",
                    "id": "applicable-regulatory-record-q01"
                  },
                  {
                    "text": "Which jurisdiction, activity, and documented authorization must the linked compliance model evaluate?",
                    "kind": "action",
                    "id": "applicable-regulatory-record-q02"
                  }
                ]
              }
            ]
          },
          {
            "id": "custody-and-record-linkage",
            "name": "Custody and record linkage",
            "description": "Associate chlorosarin material claims with accountable sample and custody records.",
            "findings": [
              {
                "id": "traceable-material-attribution",
                "name": "Traceable material attribution",
                "description": "Ensure that identification, composition, and regulatory assertions concern the same material.",
                "questions": [
                  {
                    "text": "Which sample identifier connects the chlorosarin characterization report to the custody record?",
                    "kind": "provenance",
                    "id": "traceable-material-attribution-q01"
                  },
                  {
                    "text": "Do conflicting labels, quantities, or dates require reconciliation before relying on the record?",
                    "kind": "action",
                    "id": "traceable-material-attribution-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 description is based on recall; no sources were consulted.",
                  "Verify registry identifiers, physical constants, and substance-specific hazard classifications before adding them.",
                  "Check its precise Chemical Weapons Convention scheduling and applicable national controls against authoritative texts."
                ],
                "questions": [
                  {
                    "id": "evidence-confidence-notes-q01",
                    "text": "Which of these check these first hold for the sense of chlorosarin 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": "Chemical nomenclature",
                    "value_or_pattern": "O-isopropyl methylphosphonochloridate",
                    "note": "Names the chemical structure associated with chlorosarin."
                  },
                  {
                    "scheme": "Molecular formula",
                    "value_or_pattern": "C4H10ClO2P",
                    "note": "Describes elemental composition rather than a unique registry identifier."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-identifiers-q01",
                    "text": "Which of these identifiers and schemes hold for the sense of chlorosarin 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": [
                  "Known as a chemical precursor associated with sarin."
                ],
                "questions": [
                  {
                    "id": "evidence-real-world-use-q01",
                    "text": "Which of these real-world use hold for the sense of chlorosarin 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": [
                  "Reacts with moisture; hydrolysis can release corrosive hydrogen chloride.",
                  "Requires substance-specific toxicity assessment; sarin's quantitative toxicity data should not be assigned to chlorosarin."
                ],
                "questions": [
                  {
                    "id": "evidence-failure-modes-and-hazards-q01",
                    "text": "Which of these failure modes and hazards hold for the sense of chlorosarin 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": "Sarin",
                    "difference": "Sarin has a phosphorus-fluorine bond where chlorosarin has a phosphorus-chlorine bond."
                  },
                  {
                    "name": "Methylphosphonyl dichloride",
                    "difference": "Has two phosphorus-bound chlorine atoms rather than chlorosarin's one chlorine and one isopropoxy group."
                  }
                ],
                "questions": [
                  {
                    "id": "evidence-neighbours-q01",
                    "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of chlorosarin this model covers, and on what evidence?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Which EC identifier, if any, is authoritatively assigned to chlorosarin, and how consistently do external records represent unspecified stereochemistry?",
    "Which reported melting points, boiling points, and phase descriptions have direct chlorosarin-specific experimental support with adequate conditions and uncertainty?",
    "Which GHS classifications and exposure limits are explicitly established for chlorosarin rather than inferred from sarin?",
    "What evidence supports the present composition of historical chlorosarin samples and the interpretation of reported changes over time?",
    "Does an existing Vercy world-model publication already own chlorosarin's identity, requiring this registry entry to link to it?"
  ],
  "statistics": {
    "bundles": 6,
    "layers": 11,
    "findings": 15,
    "questions": 25
  }
}
