{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T03:32:00Z",
    "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": 3,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-06T10:00:00Z",
      "ingestedAt": "2026-10-06T07:05:14+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T23:00:04+00:00",
        "engine": "codex",
        "fields": [
          "definition"
        ],
        "answering_review": "5b75e82d4faba4f1959a531ea600678ac8af924f7d1cfe1b749f727720a4467c"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:33+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q83471",
    "registryId": "vr.tr.geyser",
    "name": "geyser",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.PLC"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q83471/",
  "model": {
    "registry_id": "vr.tr.geyser",
    "name": "geyser",
    "purpose": "Let an agent explain geysers and how they work, relay notable geyser fields and eruption data from geological sources, describe planetary geysers, and distinguish geysers from hot springs, fumaroles and mud pots.",
    "definition": "A hot spring that intermittently erupts, ejecting hot water turbulently with steam when geothermally heated groundwater boils within a constricted underground plumbing system.",
    "what_it_is_for": "Not applicable; a natural phenomenon.",
    "affordances": [
      "explain the mechanism",
      "relay geyser fields and data",
      "describe planetary geysers",
      "distinguish related features"
    ],
    "distinguishing_features": [
      "Periodic eruption",
      "Constricted plumbing",
      "Volcanic heat source",
      "Rarity"
    ],
    "appearance": "A vent that periodically shoots a column of water and steam.",
    "visual_identification": [
      "Intermittently erupting hot spring",
      "Yellowstone, Iceland, Kamchatka, New Zealand and Chilean geysers; cold geysers on moons; Martian geysers",
      "Hot springs flow steadily; fumaroles emit gas; mud pots bubble"
    ],
    "physical_properties": [
      {
        "quantity": "active geysers worldwide",
        "typical_range": "about 1000",
        "unit": "count",
        "note": "about half in Yellowstone"
      },
      {
        "quantity": "Old Faithful eruption height",
        "typical_range": "about 30-55",
        "unit": "m",
        "note": ""
      },
      {
        "quantity": "Steamboat Geyser height",
        "typical_range": "over 90",
        "unit": "m",
        "note": "tallest active"
      }
    ],
    "families_and_kinds": [
      "fountain geysers",
      "cone geysers",
      "geyser fields such as Yellowstone, Haukadalur, Valley of Geysers, Rotorua and El Tatio",
      "cold and cryovolcanic geysers on Enceladus, Triton and Europa",
      "Martian carbon dioxide geysers",
      "artificial and perpetual spouter wells"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "hot spring",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "volcanic landform",
        "why": "in registry terms"
      },
      {
        "relation": "is a kind of",
        "target": "volcanic phenomenon",
        "why": "in registry terms"
      },
      {
        "relation": "is exemplified by",
        "target": "Old Faithful",
        "why": "in Yellowstone"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "National park and natural monument protection",
      "Geothermal development rules affecting geyser fields",
      "Visitor safety regulations"
    ],
    "failure_modes_and_hazards": [
      "Scalding and unstable ground",
      "Destruction by geothermal drilling and vandalism",
      "Confusing geysers with other thermal features"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe how geysers work and where they are found, including those observed on other worlds.",
        "Report published eruption predictions and safety rules for geyser fields from park authorities.",
        "Help monitor geyser activity for scientists and site managers who authorise it."
      ],
      "must_not": [
        "Encourage anyone to leave boardwalks or marked paths in a geyser field.",
        "Suggest throwing objects or substances into a geyser to provoke an eruption.",
        "Present eruption predictions as guaranteed.",
        "Support geothermal drilling or extraction that would destroy a protected geyser field without lawful approval."
      ],
      "requires_human": [
        "Any decision to send people or drones into a closed or restricted thermal area."
      ]
    },
    "ethics": {
      "considerations": [
        "Geyser fields are rare and fragile, and many have been lost to drilling and vandalism.",
        "Visitors are scalded and killed every few years by breaking through thin crust."
      ],
      "affected_parties": [
        "Visitors and their children",
        "Future generations",
        "Park staff and rescuers"
      ]
    },
    "owners": {
      "steward": "The public: held in common, usually protected by a national park or heritage authority.",
      "master_systems": [
        "Protected area registers"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q83471: geyser",
      "url": "https://www.wikidata.org/wiki/Q83471",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Geyser",
      "url": "https://en.wikipedia.org/wiki/Geyser",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What a geyser is.",
        "rationale": "Science.",
        "layers": [
          {
            "id": "mechanism",
            "name": "Mechanism",
            "description": "Mechanism.",
            "findings": [
              {
                "id": "mechanism-finding",
                "name": "Mechanism",
                "description": "Mechanism.",
                "questions": [
                  {
                    "text": "How does a geyser work, from heating and constriction to eruption and recharge?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about a geyser, a hot spring, a fumarole or a planetary feature?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "types",
            "name": "Types",
            "description": "Types.",
            "findings": [
              {
                "id": "types-finding",
                "name": "Types",
                "description": "Types.",
                "questions": [
                  {
                    "text": "How do fountain and cone geysers differ, and what determines eruption intervals?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the specific geyser?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "places",
        "name": "Places",
        "description": "Geyser fields.",
        "rationale": "Sources.",
        "layers": [
          {
            "id": "fields",
            "name": "Fields",
            "description": "Major fields.",
            "findings": [
              {
                "id": "fields-finding",
                "name": "Fields",
                "description": "Fields.",
                "questions": [
                  {
                    "text": "What are the major geyser fields in Yellowstone, Iceland, Kamchatka, New Zealand and Chile?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "notable",
            "name": "Notable",
            "description": "Notable geysers.",
            "findings": [
              {
                "id": "notable-finding",
                "name": "Notable",
                "description": "Notable.",
                "questions": [
                  {
                    "text": "Which geysers are notable, such as Old Faithful, Steamboat, Strokkur and Geysir?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the specific geyser?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "protect",
        "name": "Protect",
        "description": "Protection and safety.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "threats",
            "name": "Threats",
            "description": "Threats.",
            "findings": [
              {
                "id": "threats-finding",
                "name": "Threats",
                "description": "Threats.",
                "questions": [
                  {
                    "text": "How have geothermal development and vandalism destroyed geysers, and how are they protected?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "safety",
            "name": "Safety",
            "description": "Visitor safety.",
            "findings": [
              {
                "id": "safety-finding",
                "name": "Safety",
                "description": "Safety.",
                "questions": [
                  {
                    "text": "What safety rules apply in geyser areas?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits geothermal area safety?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Planets and history.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "planets",
            "name": "Planets",
            "description": "Planetary geysers.",
            "findings": [
              {
                "id": "planets-finding",
                "name": "Planets",
                "description": "Planets.",
                "questions": [
                  {
                    "text": "What are the geysers of Enceladus, Triton and Mars, and how do they differ from Earth geysers?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits cryovolcano?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How were geysers named after Geysir and studied by Bunsen and others?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the history of geology?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should geyser field and cryovolcanism be separate primary entries?",
    "How should geological references be linked?",
    "The registry entry has merged aliases naming Martian geysers; should they be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
