{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T06:00:55Z",
    "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": "2026-10-05T16:30:00Z",
      "ingestedAt": "2026-10-05T13:21:09+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:59+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q39297",
    "registryId": "vr.tr.volume",
    "name": "volume",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.QTY"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q39297/",
  "model": {
    "registry_id": "vr.tr.volume",
    "name": "volume",
    "purpose": "Let an agent handle volume with unit, method, conditions and domain definitions, and avoid confusing volume with capacity or mass.",
    "definition": "The amount of three-dimensional space occupied by a substance or enclosed by a container, measured in cubic metres or litres; domain-specific volumes include stroke volume and lung volumes.",
    "what_it_is_for": "Measuring space and amounts of fluids and materials.",
    "affordances": [
      "measure and calculate it",
      "convert units",
      "correct for temperature and pressure for gases",
      "use it in trade and medicine"
    ],
    "distinguishing_features": [
      "Three-dimensional extent",
      "Gas volume depends on temperature and pressure",
      "Capacity of a container differs from contents volume",
      "Loudness volume is a different sense"
    ],
    "appearance": "Numbers with units such as L, mL, m3; graduated containers.",
    "visual_identification": [
      "Units L, mL, m3, gallons",
      "Graduated vessels",
      "Medical volumes such as mean corpuscular volume"
    ],
    "physical_properties": [
      {
        "quantity": "SI unit",
        "typical_range": "cubic metre",
        "unit": "m3",
        "note": "1 L = 0.001 m3"
      },
      {
        "quantity": "US gallon",
        "typical_range": "3.785",
        "unit": "L",
        "note": "imperial gallon 4.546 L"
      }
    ],
    "families_and_kinds": [
      "geometric volume",
      "fluid volume",
      "gas volume at stated conditions",
      "medical volumes: stroke volume, lung volumes",
      "trade volumes"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "physical quantity",
        "why": "derived"
      },
      {
        "relation": "relates to",
        "target": "length",
        "why": "cubed"
      },
      {
        "relation": "has kind",
        "target": "cup and bottle quantity",
        "why": "practical units"
      },
      {
        "relation": "is confused with",
        "target": "loudness",
        "why": "a homonym"
      }
    ],
    "identifiers": [
      {
        "scheme": "SI unit symbol",
        "value_or_pattern": "m3",
        "note": "cubic metre"
      }
    ],
    "standards_and_regulation": [
      "SI Brochure",
      "Legal metrology for volume measures in trade",
      "Reference conditions for gases (ISO 13443)"
    ],
    "failure_modes_and_hazards": [
      "US and imperial gallon confusion",
      "Ignoring gas conditions",
      "Dosing errors with volume units in medicine"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Measure and state volumes in SI units with uncertainty.",
        "Convert between litres, cubic metres and other units correctly."
      ],
      "must_not": [
        "Mislabel the volume of goods sold.",
        "Fill containers beyond their rated volume.",
        "Mix up units when dosing liquids for people or animals.",
        "Report clinical volumes, such as lung volume, as a diagnosis."
      ],
      "requires_human": [
        "Dosing decisions based on volume measurements."
      ]
    },
    "ethics": {
      "considerations": [
        "Wrong volumes cheat buyers and endanger patients.",
        "Unit confusion causes medication errors."
      ],
      "affected_parties": [
        "Buyers",
        "Patients"
      ]
    },
    "owners": {
      "steward": "Nobody owns the quantity; metrology bodies keep the units.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q39297: volume",
      "url": "https://www.wikidata.org/wiki/Q39297",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Volume",
      "url": "https://en.wikipedia.org/wiki/Volume",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "value",
        "name": "Value",
        "description": "How much.",
        "rationale": "Units must be explicit.",
        "layers": [
          {
            "id": "unit",
            "name": "Unit",
            "description": "L, m3, gallon.",
            "findings": [
              {
                "id": "unit-finding",
                "name": "Unit",
                "description": "Unit.",
                "questions": [
                  {
                    "text": "In which unit is the volume given?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which gallon, if gallons?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "conditions",
            "name": "Conditions",
            "description": "Temperature and pressure.",
            "findings": [
              {
                "id": "conditions-finding",
                "name": "Conditions",
                "description": "Reference conditions.",
                "questions": [
                  {
                    "text": "At what temperature and pressure?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Does it matter for this substance?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "measurement",
        "name": "Measurement",
        "description": "How measured.",
        "rationale": "Methods differ.",
        "layers": [
          {
            "id": "method",
            "name": "Method",
            "description": "Graduated, flow, geometric.",
            "findings": [
              {
                "id": "method-finding",
                "name": "Method",
                "description": "Measurement method.",
                "questions": [
                  {
                    "text": "How was the volume measured?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How accurate is it?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "calibration",
            "name": "Calibration",
            "description": "Instruments.",
            "findings": [
              {
                "id": "calibration-finding",
                "name": "Calibration",
                "description": "Instrument calibration.",
                "questions": [
                  {
                    "text": "Is the measuring instrument calibrated?",
                    "kind": "provenance"
                  },
                  {
                    "text": "For trade use?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "domains",
        "name": "Domains",
        "description": "Special volumes.",
        "rationale": "Domains define volumes specially.",
        "layers": [
          {
            "id": "medical",
            "name": "Medical",
            "description": "Clinical volumes.",
            "findings": [
              {
                "id": "medical-finding",
                "name": "Medical",
                "description": "Clinical volumes.",
                "questions": [
                  {
                    "text": "Which clinical volume is meant, and what is its normal range?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Who should interpret it?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "trade",
            "name": "Trade",
            "description": "Commercial volumes.",
            "findings": [
              {
                "id": "trade-finding",
                "name": "Trade",
                "description": "Trade volumes.",
                "questions": [
                  {
                    "text": "Which trade unit is used?",
                    "kind": "definition"
                  },
                  {
                    "text": "What tolerance applies?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "safety",
        "name": "Safety",
        "description": "Dosing and overfill.",
        "rationale": "Volume errors can harm.",
        "layers": [
          {
            "id": "dosing",
            "name": "Dosing",
            "description": "Medicine.",
            "findings": [
              {
                "id": "dosing-finding",
                "name": "Dosing",
                "description": "Dose volumes.",
                "questions": [
                  {
                    "text": "Is the dose volume measured with a proper device?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Is the unit mL, not a spoon?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "capacity",
            "name": "Capacity",
            "description": "Overfill.",
            "findings": [
              {
                "id": "capacity-finding",
                "name": "Capacity",
                "description": "Container capacity.",
                "questions": [
                  {
                    "text": "Does the volume exceed the container capacity?",
                    "kind": "boundary"
                  },
                  {
                    "text": "What happens if it does?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should medical volumes be separate entries?",
    "How should reference conditions be recorded?",
    "The registry entry has merged aliases such as stevedoring; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}