{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-10-21T21:05:06Z",
    "providers": [
      "Claude"
    ],
    "breadth": "researched by Claude against the sources listed below",
    "pass": 2,
    "wave": 5,
    "engine": "claude",
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-22T10:16:58+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "8 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q1880708",
    "registryId": "vr.tr.saltworks",
    "name": "saltworks",
    "version": "0.2.0-wave.5",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1880708/",
  "model": {
    "registry_id": "vr.tr.saltworks",
    "name": "saltworks",
    "purpose": "Let an agent describe saltworks by method, location, history and heritage, and point to production data and heritage records.",
    "definition": "A place or installation where salt is produced, by evaporating seawater or brine in pans or ponds (salt pans, salterns) or by boiling brine; distinct from salt mines, which extract rock salt.",
    "what_it_is_for": "Producing salt for food, industry and de-icing.",
    "affordances": [
      "describe production methods",
      "describe historic and active saltworks",
      "give production data with sources",
      "describe heritage and ecological value"
    ],
    "distinguishing_features": [
      "Produces salt by evaporation, unlike salt mines; brine source (sea, saline lake, natural brine, solution mining) differs from evaporation method.",
      "Solar works use sun and wind; open-pan works boil brine; modern vacuum-pan works evaporate purified brine mechanically.",
      "Many coastal salterns are important bird habitats."
    ],
    "appearance": "Shallow evaporation ponds, sometimes coloured pink or red, or buildings with boiling pans.",
    "visual_identification": [
      "Grid of shallow ponds near the coast",
      "Salt heaps and pans"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "solar saltworks (seawater, saline lake water or other brines)",
      "open-pan boiling saltworks (historic and operating)",
      "graduation towers concentrating brine before crystallisation",
      "vacuum-pan saltworks"
    ],
    "related_models": [
      {
        "relation": "produces",
        "target": "salt",
        "why": "product"
      },
      {
        "relation": "is confused with",
        "target": "salt mine",
        "why": "rock salt extraction"
      },
      {
        "relation": "uses",
        "target": "evaporation pond",
        "why": "infrastructure"
      },
      {
        "relation": "may be",
        "target": "heritage site",
        "why": "protection"
      }
    ],
    "identifiers": [
      {
        "scheme": "UNESCO World Heritage",
        "value_or_pattern": "per site",
        "note": "for example the Royal Saltworks of Arc-et-Senans"
      }
    ],
    "standards_and_regulation": [
      "Codex standard for food grade salt (CXS 150-1985)",
      "Environmental and heritage protection of coastal wetlands"
    ],
    "failure_modes_and_hazards": [
      "Habitat loss when abandoned or converted",
      "Heavy-metal or microplastic contamination of salt"
    ],
    "agent_conduct": {
      "may": [
        "describe methods, sites and data with sources"
      ],
      "must_not": [
        "make health claims about salt types"
      ],
      "requires_human": []
    },
    "ethics": {
      "considerations": [
        "habitat conservation",
        "heritage"
      ],
      "affected_parties": [
        "workers",
        "local communities",
        "wildlife"
      ]
    },
    "owners": {
      "steward": "the operator or owner of each saltworks",
      "master_systems": [
        "heritage registers",
        "mining and production statistics"
      ]
    },
    "facets_not_applicable": {
      "properties": "Saltworks vary; areas and capacities belong to each site."
    },
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": []
  },
  "sources": [
    {
      "id": "SRC-001",
      "title": "Q1880708",
      "publisher": "Wikidata",
      "url": "https://www.wikidata.org/wiki/Q1880708",
      "what_it_supports": "identity of the registry item, labels and sitelinks",
      "url_status": "live"
    },
    {
      "id": "SRC-002",
      "title": "Saltworks",
      "publisher": "Wikipedia",
      "url": "https://en.wikipedia.org/wiki/Saltworks",
      "what_it_supports": "general description of the subject",
      "url_status": "live"
    },
    {
      "id": "SRC-003",
      "title": "Salt: 2019 Minerals Yearbook",
      "publisher": "U.S. Geological Survey",
      "url": "https://pubs.usgs.gov/myb/vol1/2019/myb1-2019-salt.pdf",
      "what_it_supports": "Solar and vacuum-pan production, inland brines, solution mining and salt uses.",
      "url_status": "live"
    },
    {
      "id": "SRC-004",
      "title": "From the Great Saltworks of Salins-les-Bains to the Royal Saltworks of Arc-et-Senans, the Production of Open-pan Salt",
      "publisher": "UNESCO World Heritage Centre",
      "url": "https://whc.unesco.org/en/list/203",
      "what_it_supports": "Underground brine extraction, heated evaporation and World Heritage identification.",
      "url_status": "live"
    },
    {
      "id": "SRC-005",
      "title": "Historic Saltworks Complex in Ciechocinek",
      "publisher": "UNESCO World Heritage Centre; submission by Poland",
      "url": "https://whc.unesco.org/en/tentativelists/6882/",
      "what_it_supports": "Graduation towers integrated with a saltworks and continuing traditional boiling production.",
      "url_status": "live"
    },
    {
      "id": "SRC-006",
      "title": "Standard for Food-Grade Salt, CXS 150-1985",
      "publisher": "FAO/WHO Codex Alimentarius Commission",
      "url": "https://www.fao.org/fao-who-codexalimentarius/sh-proxy/en/?lnk=1&url=https%3A%2F%2Fworkspace.fao.org%2Fsites%2Fcodex%2FStandards%2FCXS+150-1985%2FCXS_150e.pdf",
      "what_it_supports": "Correct standard identifier, food-grade product scope and contaminant requirements.",
      "url_status": "live"
    },
    {
      "id": "SRC-007",
      "title": "Salt Ponds, Staff Report 2005",
      "publisher": "San Francisco Bay Conservation and Development Commission",
      "url": "https://www.bcdc.ca.gov/wp-content/uploads/sites/354/2023/09/Salt-Ponds-PDF.pdf",
      "what_it_supports": "Solar salt ponds, ecological value, waterbird habitat and conservation tradeoffs.",
      "url_status": "live"
    },
    {
      "id": "SRC-008",
      "title": "Microplastic contamination in commercial salt: An issue for their sampling and quantification",
      "publisher": "Food Chemistry; indexed by NIH PubMed",
      "url": "https://pubmed.ncbi.nlm.nih.gov/36279784/",
      "what_it_supports": "Documented microplastic contamination in salt from salterns.",
      "url_status": "live"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "site",
        "name": "Site",
        "description": "Which saltworks.",
        "rationale": "Identity first.",
        "layers": [
          {
            "id": "identity",
            "name": "Identity",
            "description": "Name and location.",
            "findings": [
              {
                "id": "site",
                "name": "Site",
                "description": "Name and place.",
                "questions": [
                  {
                    "text": "Which saltworks is it?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Where is it?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "status",
            "name": "Status",
            "description": "Active or historic.",
            "findings": [
              {
                "id": "status",
                "name": "Status",
                "description": "Status and dates.",
                "questions": [
                  {
                    "text": "Is it active?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Since when?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "production",
        "name": "Production",
        "description": "Method and output.",
        "rationale": "Methods differ.",
        "layers": [
          {
            "id": "method",
            "name": "Method",
            "description": "Evaporation or boiling.",
            "findings": [
              {
                "id": "method",
                "name": "Method",
                "description": "Process.",
                "questions": [
                  {
                    "text": "Which method is used?",
                    "kind": "provenance"
                  },
                  {
                    "text": "From seawater or brine?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "output",
            "name": "Output",
            "description": "Volumes.",
            "findings": [
              {
                "id": "output",
                "name": "Output",
                "description": "Tonnes and year.",
                "questions": [
                  {
                    "text": "How much salt is produced?",
                    "kind": "measurement"
                  },
                  {
                    "text": "In which year?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "environment",
        "name": "Environment",
        "description": "Ecology.",
        "rationale": "Salterns host wildlife.",
        "layers": [
          {
            "id": "habitat",
            "name": "Habitat",
            "description": "Birds and species.",
            "findings": [
              {
                "id": "habitat-value",
                "name": "Habitat value",
                "description": "Species and protection.",
                "questions": [
                  {
                    "text": "Which species use the site?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is it protected?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "impacts",
            "name": "Impacts",
            "description": "Effects.",
            "findings": [
              {
                "id": "impact",
                "name": "Impact",
                "description": "Type.",
                "questions": [
                  {
                    "text": "What environmental impacts occur?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How are they managed?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "heritage",
        "name": "Heritage",
        "description": "History.",
        "rationale": "Many saltworks are historic.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "Origins.",
            "findings": [
              {
                "id": "history",
                "name": "History",
                "description": "Dates and events.",
                "questions": [
                  {
                    "text": "When was it founded?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How did it develop?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "protection",
            "name": "Protection",
            "description": "Listing.",
            "findings": [
              {
                "id": "listing",
                "name": "Listing",
                "description": "Register and status.",
                "questions": [
                  {
                    "text": "Is it listed as heritage?",
                    "kind": "provenance"
                  },
                  {
                    "text": "By whom?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}