{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T05:41:46Z",
    "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": "2026-10-05T13:23:01+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-08T18:45:20+00:00",
        "engine": "codex",
        "fields": [
          "agent_conduct",
          "purpose"
        ],
        "answering_review": "85e126538856b37e2e261165750fbd13d33b67dcad8337df86d01eaa1ef41eea"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-08T18:54:35+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: WordNet gloss",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-PRESSURE",
    "registryId": "vr.tr.pressure",
    "name": "pressure",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.FLW"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/pressure/",
  "model": {
    "registry_id": "vr.tr.pressure",
    "name": "pressure",
    "purpose": "Let an agent handle pressure with units, an absolute, gauge or differential reference and context, and avoid unit and reference confusion.",
    "definition": "The force applied per unit area of a surface, measured in pascals; examples include atmospheric pressure, gas pressure, blood pressure and acoustic pressure.",
    "what_it_is_for": "Describing fluids, weather, engineering loads, sound and physiology.",
    "affordances": [
      "measure it, with gauges and barometers",
      "convert units",
      "design vessels and pipes to withstand it",
      "forecast weather from it"
    ],
    "distinguishing_features": [
      "Force per area, a scalar",
      "Absolute, gauge and differential references",
      "Many units in use",
      "Blood pressure uses mmHg by convention"
    ],
    "appearance": "Readings on gauges, barometers and monitors.",
    "visual_identification": [
      "Values in Pa, kPa, bar, psi, mmHg, hPa",
      "Gauge versus absolute labelling (psig, psia)",
      "Isobars on weather maps"
    ],
    "physical_properties": [
      {
        "quantity": "standard atmosphere",
        "typical_range": "101325",
        "unit": "Pa",
        "note": "1013.25 hPa"
      },
      {
        "quantity": "1 bar",
        "typical_range": "100000",
        "unit": "Pa",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "atmospheric pressure",
      "gas and hydraulic pressure",
      "blood pressure",
      "acoustic pressure and radiation pressure",
      "pressure levels in meteorology"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "physical quantity",
        "why": "derived"
      },
      {
        "relation": "relates to",
        "target": "force",
        "why": "force per area"
      },
      {
        "relation": "drives",
        "target": "wind",
        "why": "pressure gradients"
      },
      {
        "relation": "is measured in",
        "target": "pascal",
        "why": "SI unit"
      }
    ],
    "identifiers": [
      {
        "scheme": "SI unit symbol",
        "value_or_pattern": "Pa",
        "note": "pascal"
      }
    ],
    "standards_and_regulation": [
      "SI Brochure",
      "EU Pressure Equipment Directive 2014/68/EU",
      "Clinical guidelines for blood pressure measurement"
    ],
    "failure_modes_and_hazards": [
      "Vessel rupture",
      "Confusing gauge and absolute pressure",
      "Unit conversion errors",
      "Barotrauma in diving and flying"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Measure and report pressure with units and calibration status.",
        "Monitor pressure in systems it is authorized to supervise and alert on limits."
      ],
      "must_not": [
        "Exceed rated pressure of vessels, pipes or tyres.",
        "Disable relief valves or pressure alarms.",
        "Interpret a person's blood pressure as a diagnosis.",
        "Report pressure without identifying whether it is absolute, gauge or differential and specifying the relevant reference or compared locations."
      ],
      "requires_human": [
        "Isolating or venting pressurised systems requires human review."
      ]
    },
    "ethics": {
      "considerations": [
        "Pressure failures cause explosions and injuries.",
        "Blood pressure readings guide medical care and need professional interpretation."
      ],
      "affected_parties": [
        "Workers near pressure systems",
        "Patients"
      ]
    },
    "owners": {
      "steward": "Nobody: a physical quantity; owners answer for their pressure equipment.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "oewn",
      "title": "Open English WordNet 2024, synset oewn-11515441-n",
      "url": "https://en-word.net/id/oewn-11515441-n",
      "what_it_supports": "sense and gloss of the concept",
      "url_status": "live",
      "checked_by": "http 200"
    },
    {
      "id": "wiktionary-en",
      "title": "Wiktionary: pressure",
      "url": "https://en.wiktionary.org/wiki/pressure",
      "what_it_supports": "word senses and usage",
      "url_status": "live",
      "checked_by": "http 200"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "value",
        "name": "Value",
        "description": "How much.",
        "rationale": "Units and references must be clear.",
        "layers": [
          {
            "id": "unit",
            "name": "Unit",
            "description": "Pa, bar, psi.",
            "findings": [
              {
                "id": "unit-finding",
                "name": "Unit",
                "description": "Unit used.",
                "questions": [
                  {
                    "text": "In which unit is the pressure given?",
                    "kind": "definition"
                  },
                  {
                    "text": "What is it in pascals?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "reference",
            "name": "Reference",
            "description": "Absolute or gauge.",
            "findings": [
              {
                "id": "reference-finding",
                "name": "Reference",
                "description": "Reference type.",
                "questions": [
                  {
                    "text": "Is it absolute, gauge or differential?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Relative to what?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "measurement",
        "name": "Measurement",
        "description": "Instruments.",
        "rationale": "Instruments need calibration.",
        "layers": [
          {
            "id": "instrument",
            "name": "Instrument",
            "description": "Gauge type.",
            "findings": [
              {
                "id": "instrument-finding",
                "name": "Instrument",
                "description": "Instrument used.",
                "questions": [
                  {
                    "text": "Which instrument measured it?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is it calibrated?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "conditions",
            "name": "Conditions",
            "description": "Temperature and altitude.",
            "findings": [
              {
                "id": "conditions-finding",
                "name": "Conditions",
                "description": "Measurement conditions.",
                "questions": [
                  {
                    "text": "At what temperature and altitude?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Was sea-level correction applied?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "engineering",
        "name": "Engineering",
        "description": "Pressure equipment.",
        "rationale": "Pressure equipment is regulated.",
        "layers": [
          {
            "id": "rating",
            "name": "Rating",
            "description": "Maximum allowable pressure.",
            "findings": [
              {
                "id": "rating-finding",
                "name": "Rating",
                "description": "Pressure rating.",
                "questions": [
                  {
                    "text": "What is the maximum allowable pressure?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Is the equipment certified?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Relief and inspection.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Safety devices.",
                "questions": [
                  {
                    "text": "Which relief devices protect it?",
                    "kind": "definition"
                  },
                  {
                    "text": "When was it last inspected?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "contexts",
        "name": "Contexts",
        "description": "Weather and health.",
        "rationale": "Pressure appears in weather and medicine.",
        "layers": [
          {
            "id": "weather",
            "name": "Weather",
            "description": "Barometric pressure.",
            "findings": [
              {
                "id": "weather-finding",
                "name": "Weather",
                "description": "Barometric reading.",
                "questions": [
                  {
                    "text": "What is the sea-level pressure, and what does it indicate?",
                    "kind": "measurement"
                  },
                  {
                    "text": "How is it changing?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "health",
            "name": "Blood pressure",
            "description": "Health context.",
            "findings": [
              {
                "id": "health-finding",
                "name": "Health",
                "description": "Blood pressure information.",
                "questions": [
                  {
                    "text": "What does official guidance say about this blood pressure reading?",
                    "kind": "provenance"
                  },
                  {
                    "text": "When should someone see a clinician?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should pressure kinds be separate entries?",
    "How should reference type be recorded?",
    "How should agents present blood pressure without giving diagnosis?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}