{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-13T00:57:20Z",
    "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": "2026-10-06T06:59:09+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-06T22:34:21+00:00",
        "engine": "codex",
        "fields": [
          "definition",
          "distinguishing_features"
        ],
        "answering_review": "1b2da560b59bee6f723247768c6ecb8ebe889f66dd1d252361336e3a905f52ae"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:26+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q1415492",
    "registryId": "vr.tr.fils",
    "name": "fils",
    "version": "0.2.0-wave.3",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.QTY"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q1415492/",
  "model": {
    "registry_id": "vr.tr.fils",
    "name": "fils",
    "purpose": "Let an agent explain the fils as a currency subunit, relay its value and status by country from central bank sources, describe its history and etymology, and distinguish it from the fils and fulus of other periods.",
    "definition": "A subdivision of currency used in several Arab countries, equal to one thousandth of the dinar in Bahrain, Iraq, Jordan and Kuwait and one hundredth of the dirham in the United Arab Emirates and formerly of the riyal in Yemen; the circulation and everyday use of fils-denominated coins vary by country and denomination, and the name derives from the Latin follis via the Arabic fals.",
    "what_it_is_for": "Small-value currency subdivision.",
    "affordances": [
      "explain value and status by country",
      "relay history and etymology",
      "describe coins and usage",
      "distinguish related units"
    ],
    "distinguishing_features": [
      "The fils is a thousandth or hundredth subunit, depending on the currency.",
      "Several countries use a currency subunit called the fils.",
      "The circulation and practical use of fils-denominated coins vary by country and denomination.",
      "The name has a Latin-Arabic etymology."
    ],
    "appearance": "Small coins in copper, brass or steel with denominations of 5 to 500 fils.",
    "visual_identification": [
      "Thousandth of a dinar or hundredth of a dirham",
      "Bahrain, Iraq, Jordan, Kuwait, UAE, historically Yemen",
      "The piastre and qirsh are other Arab subunits; the medieval fals was a copper coin"
    ],
    "physical_properties": [
      {
        "quantity": "value in Kuwait",
        "typical_range": "1/1000",
        "unit": "dinar",
        "note": ""
      },
      {
        "quantity": "value in UAE",
        "typical_range": "1/100",
        "unit": "dirham",
        "note": ""
      }
    ],
    "families_and_kinds": [
      "fils of Bahrain, Iraq, Jordan and Kuwait as a thousandth of the dinar",
      "fils of the United Arab Emirates as a hundredth of the dirham",
      "historical fils of Yemen",
      "fils coins by denomination",
      "the medieval fals as an ancestor"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "currency",
        "why": "in registry terms, as a subunit"
      },
      {
        "relation": "is a subdivision of",
        "target": "dinar",
        "why": "in several countries"
      },
      {
        "relation": "is a subdivision of",
        "target": "United Arab Emirates dirham",
        "why": "as a hundredth"
      },
      {
        "relation": "derives from",
        "target": "fals",
        "why": "the medieval coin"
      }
    ],
    "identifiers": [
      {
        "scheme": "ISO 4217 minor units",
        "value_or_pattern": "3 for KWD, BHD, IQD, JOD; 2 for AED",
        "note": ""
      }
    ],
    "standards_and_regulation": [
      "Central bank rules on legal tender and coin issue",
      "Rounding rules for cash transactions"
    ],
    "failure_modes_and_hazards": [
      "Confusing values across countries",
      "Stale information on coin circulation",
      "Rounding disputes"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "State which currency each fils subdivides and the ratio in each country.",
        "Convert amounts using official exchange rates with the date stated."
      ],
      "must_not": [
        "Apply the dinar ratio to the dirham, or the reverse.",
        "Process payments in a currency it is not authorized to handle.",
        "Round or drop fils amounts in a way that shortchanges people.",
        "Help counterfeit or deface coins."
      ],
      "requires_human": [
        "Settling payments or refunds in fils on someone's behalf."
      ]
    },
    "ethics": {
      "considerations": [
        "Small denominations matter most to people with little money.",
        "Currency errors in remittances harm migrant workers' families."
      ],
      "affected_parties": [
        "Consumers",
        "Migrant workers sending money",
        "Merchants"
      ]
    },
    "owners": {
      "steward": "The issuing central bank of each country.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q1415492: fils",
      "url": "https://www.wikidata.org/wiki/Q1415492",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Fils (currency)",
      "url": "https://en.wikipedia.org/wiki/Fils_%28currency%29",
      "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 fils is.",
        "rationale": "Definition.",
        "layers": [
          {
            "id": "definition",
            "name": "Definition",
            "description": "Definition and values.",
            "findings": [
              {
                "id": "definition-finding",
                "name": "Definition",
                "description": "Definition.",
                "questions": [
                  {
                    "text": "What is a fils, and what is it worth in each country?",
                    "kind": "definition"
                  },
                  {
                    "text": "Is the question about a specific country fils or the historical fals?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "coins",
            "name": "Coins",
            "description": "Coins and usage.",
            "findings": [
              {
                "id": "coins-finding",
                "name": "Coins",
                "description": "Coins.",
                "questions": [
                  {
                    "text": "What fils coins exist, and how are they used or rounded today, from central bank sources?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the specific currency?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "history",
        "name": "History",
        "description": "History and etymology.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "etymology",
            "name": "Etymology",
            "description": "Etymology.",
            "findings": [
              {
                "id": "etymology-finding",
                "name": "Etymology",
                "description": "Etymology.",
                "questions": [
                  {
                    "text": "How does fils derive from the Roman follis through the Arabic fals?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits fals?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "adoption",
            "name": "Adoption",
            "description": "Adoption.",
            "findings": [
              {
                "id": "adoption-finding",
                "name": "Adoption",
                "description": "Adoption.",
                "questions": [
                  {
                    "text": "When did each country adopt the fils, and how has it changed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which sources are cited?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "practice",
        "name": "Practice",
        "description": "Practical use.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "exchange",
            "name": "Exchange",
            "description": "Exchange and accounting.",
            "findings": [
              {
                "id": "exchange-finding",
                "name": "Exchange",
                "description": "Exchange.",
                "questions": [
                  {
                    "text": "How are fils handled in exchange rates, accounting and ISO 4217 minor units?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "travel",
            "name": "Travel",
            "description": "Travel.",
            "findings": [
              {
                "id": "travel-finding",
                "name": "Travel",
                "description": "Travel.",
                "questions": [
                  {
                    "text": "What should visitors know about small change in fils countries?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the user asking for financial advice, which the model does not give?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "context",
        "name": "Context",
        "description": "Numismatics.",
        "rationale": "Context.",
        "layers": [
          {
            "id": "collecting",
            "name": "Collecting",
            "description": "Collecting.",
            "findings": [
              {
                "id": "collecting-finding",
                "name": "Collecting",
                "description": "Collecting.",
                "questions": [
                  {
                    "text": "Which fils coins are of numismatic interest?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits numismatics?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "related",
            "name": "Related",
            "description": "Related subunits.",
            "findings": [
              {
                "id": "related-finding",
                "name": "Related",
                "description": "Related.",
                "questions": [
                  {
                    "text": "How do the fils, piastre, qirsh and halala compare across Arab currencies?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits the specific subunit?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each country fils be a separate entry?",
    "How should central bank sources be linked?",
    "How should the historical fals be related?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}