{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T10:25:10Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T17:00:00Z",
      "ingestedAt": "2026-10-05T13:30:21+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:25+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q11432",
    "registryId": "vr.tr.gas",
    "name": "gas",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q11432/",
  "model": {
    "registry_id": "vr.tr.gas",
    "name": "gas",
    "purpose": "Let an agent handle gases by state-of-matter physics, common gases, safety (leaks, asphyxiation, pressure) and regulation, without providing harmful uses.",
    "definition": "One of the fundamental states of matter, in which particles move freely and fill any container, with no fixed shape or volume; also everyday gases such as natural gas, industrial gases and packaging gases.",
    "what_it_is_for": "Physics and chemistry, fuel, industry, medicine and food packaging.",
    "affordances": [
      "explain gas behaviour and gas laws",
      "identify common gases and hazards",
      "respond safely to gas leaks",
      "store gas cylinders safely"
    ],
    "distinguishing_features": [
      "No fixed shape or volume",
      "Compressible",
      "Described by gas laws",
      "Some are flammable, toxic or asphyxiant"
    ],
    "appearance": "Usually invisible; sometimes coloured or detected by added odorants.",
    "visual_identification": [
      "Fills its container",
      "Cylinder colour codes and labels",
      "Gas as petrol (gasoline) is a regional different sense"
    ],
    "physical_properties": [
      {
        "quantity": "Density",
        "unit": "kg/m3",
        "typical_range": "",
        "note": "Density is measured as mass per unit volume with gas composition, temperature and pressure specified."
      },
      {
        "quantity": "Pressure",
        "unit": "Pa",
        "typical_range": "",
        "note": "Pressure is measured with a pressure sensor and reported relative to vacuum or a stated reference pressure."
      },
      {
        "quantity": "Dynamic viscosity",
        "unit": "Pa s",
        "typical_range": "",
        "note": "Dynamic viscosity is determined from resistance to flow or shear at a stated temperature and pressure."
      },
      {
        "quantity": "Isothermal compressibility",
        "unit": "1/Pa",
        "typical_range": "",
        "note": "Isothermal compressibility is determined from the fractional volume change with pressure while temperature is held constant."
      }
    ],
    "families_and_kinds": [
      "natural gas and fuel gases",
      "industrial gases",
      "medical gases",
      "food packaging gases",
      "greenhouse gases"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "fluid and state of matter",
        "why": "category"
      },
      {
        "relation": "is described by",
        "target": "ideal gas law",
        "why": "relation"
      },
      {
        "relation": "is stored in",
        "target": "gas cylinder",
        "why": "container"
      },
      {
        "relation": "is confused with",
        "target": "gasoline",
        "why": "regional sense"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "EN 1089-3 cylinder colour coding",
      "Gas safety regulations",
      "CLP hazard classification"
    ],
    "failure_modes_and_hazards": [
      "Gas leaks and explosions",
      "Asphyxiation in confined spaces",
      "Carbon monoxide poisoning"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain gas behaviour and properties, citing physical and chemical sources.",
        "Monitor gas detectors and report readings to the people responsible."
      ],
      "must_not": [
        "Release, mix or store gases in ways that create toxic, flammable or asphyxiating atmospheres.",
        "Disable gas detectors, alarms or shut-off valves.",
        "Advise entering a space where gas may have displaced oxygen.",
        "Help use gases to harm people."
      ],
      "requires_human": [
        "Responding to a gas leak, including whether to evacuate.",
        "Work on gas supply installations, which only qualified people may do."
      ]
    },
    "ethics": {
      "considerations": [
        "Gas leaks cause explosions and poisonings, often in homes.",
        "Greenhouse gases affect the climate for everyone."
      ],
      "affected_parties": [
        "Occupants and neighbours",
        "Workers in confined spaces",
        "Emergency responders"
      ]
    },
    "owners": {
      "steward": "Nobody owns the state of matter; suppliers and holders answer for gases they store and sell.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q11432: gas",
      "url": "https://www.wikidata.org/wiki/Q11432",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Gas",
      "url": "https://en.wikipedia.org/wiki/Gas",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "emergency",
        "name": "Emergency",
        "description": "Leaks.",
        "rationale": "Safety comes first.",
        "layers": [
          {
            "id": "leak",
            "name": "Leak",
            "description": "Smell of gas.",
            "findings": [
              {
                "id": "leak-finding",
                "name": "Leak",
                "description": "Gas leak.",
                "questions": [
                  {
                    "text": "Is there a smell of gas or a leak alarm?",
                    "kind": "boundary"
                  },
                  {
                    "text": "What do official sources advise, such as leaving and calling the gas emergency line?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "co",
            "name": "Carbon monoxide",
            "description": "Poisoning.",
            "findings": [
              {
                "id": "co-finding",
                "name": "Carbon monoxide",
                "description": "Carbon monoxide.",
                "questions": [
                  {
                    "text": "Are there symptoms of carbon monoxide poisoning or an alarm?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which emergency number should be called?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "physics",
        "name": "Physics",
        "description": "Behaviour.",
        "rationale": "Laws describe gases.",
        "layers": [
          {
            "id": "laws",
            "name": "Laws",
            "description": "Gas laws.",
            "findings": [
              {
                "id": "laws-finding",
                "name": "Laws",
                "description": "Gas laws.",
                "questions": [
                  {
                    "text": "How do pressure, volume and temperature relate for this gas?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Is the ideal gas law adequate?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "properties",
            "name": "Properties",
            "description": "Density.",
            "findings": [
              {
                "id": "properties-finding",
                "name": "Properties",
                "description": "Properties.",
                "questions": [
                  {
                    "text": "Is the gas heavier or lighter than air?",
                    "kind": "definition"
                  },
                  {
                    "text": "Why does that matter for safety?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "handling",
        "name": "Handling",
        "description": "Cylinders.",
        "rationale": "Cylinders need care.",
        "layers": [
          {
            "id": "storage",
            "name": "Storage",
            "description": "Cylinders.",
            "findings": [
              {
                "id": "storage-finding",
                "name": "Storage",
                "description": "Cylinder storage.",
                "questions": [
                  {
                    "text": "How should gas cylinders be stored and secured?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What does the colour code mean?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "confined",
            "name": "Confined spaces",
            "description": "Asphyxiation.",
            "findings": [
              {
                "id": "confined-finding",
                "name": "Confined spaces",
                "description": "Confined spaces.",
                "questions": [
                  {
                    "text": "Could inert gases create an oxygen-deficient atmosphere here?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which confined space rules apply?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "uses",
        "name": "Uses",
        "description": "Applications.",
        "rationale": "Uses are regulated.",
        "layers": [
          {
            "id": "industry",
            "name": "Industry",
            "description": "Industrial gases.",
            "findings": [
              {
                "id": "industry-finding",
                "name": "Industry",
                "description": "Industrial uses.",
                "questions": [
                  {
                    "text": "Which gases are used in this process and why?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which rules apply?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "limits",
            "name": "Limits",
            "description": "No harmful uses.",
            "findings": [
              {
                "id": "limits-finding",
                "name": "Limits",
                "description": "Harmful use limits.",
                "questions": [
                  {
                    "text": "Does the request seek to use gases to harm people?",
                    "kind": "boundary"
                  },
                  {
                    "text": "How should the agent decline?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should common gases be separate entries?",
    "How should safety guidance be localised?",
    "How should the gasoline sense be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}