{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T11:08:18Z",
    "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": "2026-10-05T13:26:22+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:52:00+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q5151",
    "registryId": "vr.tr.month",
    "name": "month",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "INF.KNW"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q5151/",
  "model": {
    "registry_id": "vr.tr.month",
    "name": "month",
    "purpose": "Let an agent handle months by calendar, length, names and conversions, attributing religious and cultural calendars to their traditions.",
    "definition": "A unit of time used in calendars, roughly corresponding to the lunar cycle of about 29.5 days; the Gregorian calendar has 12 months of 28-31 days, and other calendars such as lunar, lunisolar and solar calendars define months differently.",
    "what_it_is_for": "Organising time for civil, religious and business use.",
    "affordances": [
      "find month lengths and names",
      "convert dates between calendars",
      "explain lunar and solar months",
      "plan monthly schedules"
    ],
    "distinguishing_features": [
      "Calendar subdivision",
      "Length varies by calendar",
      "Names vary by language and culture",
      "Linked to the Moon historically"
    ],
    "appearance": "Pages and columns in calendars.",
    "visual_identification": [
      "Month names and numbers",
      "Lunar versus solar months",
      "A lunar cycle is an astronomical period"
    ],
    "physical_properties": [
      {
        "quantity": "synodic month",
        "typical_range": "about 29.53",
        "unit": "days",
        "note": "lunar cycle"
      }
    ],
    "families_and_kinds": [
      "Gregorian months",
      "lunar months such as in the Islamic calendar",
      "lunisolar months such as in the Hebrew and Chinese calendars",
      "solar months such as in the Persian calendar",
      "thematic awareness months"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "time interval and calendar unit",
        "why": "category"
      },
      {
        "relation": "is part of",
        "target": "year",
        "why": "larger unit"
      },
      {
        "relation": "is defined by",
        "target": "calendar system",
        "why": "system"
      },
      {
        "relation": "is related to",
        "target": "lunar phase",
        "why": "astronomy"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "ISO 8601"
    ],
    "failure_modes_and_hazards": [
      "Assuming all months have 30 days",
      "Mixing calendars in conversions",
      "Contract ambiguity about month ends"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Convert dates and months between calendars using recognised conversion rules.",
        "State the length and name of a month in a given calendar."
      ],
      "must_not": [
        "Present a converted date as exact when calendars or local observations differ.",
        "Miscalculate deadlines by assuming every month has the same length.",
        "Treat one calendar's months as the only valid ones for religious observance."
      ],
      "requires_human": [
        "Fixing a legal, religious or financial deadline that depends on how a month is counted."
      ]
    },
    "ethics": {
      "considerations": [
        "Religious months often depend on observation and community authority.",
        "Contract and payment terms measured in months can disadvantage people if counted wrongly."
      ],
      "affected_parties": [
        "Communities using lunar calendars",
        "People bound by deadlines",
        "Payers and payees"
      ]
    },
    "owners": {
      "steward": "Nobody owns the month; calendar authorities and religious bodies set their own calendars.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q5151: month",
      "url": "https://www.wikidata.org/wiki/Q5151",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Month",
      "url": "https://en.wikipedia.org/wiki/Month",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "calendar",
        "name": "Calendar",
        "description": "Which month.",
        "rationale": "Calendars differ.",
        "layers": [
          {
            "id": "system",
            "name": "System",
            "description": "Calendar system.",
            "findings": [
              {
                "id": "system-finding",
                "name": "System",
                "description": "Calendar system.",
                "questions": [
                  {
                    "text": "Which calendar is the month from?",
                    "kind": "definition"
                  },
                  {
                    "text": "How long is it?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "names",
            "name": "Names",
            "description": "Month names.",
            "findings": [
              {
                "id": "names-finding",
                "name": "Names",
                "description": "Month names.",
                "questions": [
                  {
                    "text": "What is the month called in this language or calendar?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What is its origin?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "conversion",
        "name": "Conversion",
        "description": "Between calendars.",
        "rationale": "Conversions need care.",
        "layers": [
          {
            "id": "convert",
            "name": "Convert",
            "description": "Dates.",
            "findings": [
              {
                "id": "convert-finding",
                "name": "Convert",
                "description": "Conversion.",
                "questions": [
                  {
                    "text": "Which Gregorian dates correspond to this month in another calendar?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Does the start depend on moon sighting?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "religious",
            "name": "Religious",
            "description": "Observances.",
            "findings": [
              {
                "id": "religious-finding",
                "name": "Religious",
                "description": "Religious months.",
                "questions": [
                  {
                    "text": "Which religious observances fall in this month, according to the community?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Are dates announced locally?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "planning",
        "name": "Planning",
        "description": "Scheduling.",
        "rationale": "Months shape schedules.",
        "layers": [
          {
            "id": "length",
            "name": "Length",
            "description": "Days.",
            "findings": [
              {
                "id": "length-finding",
                "name": "Length",
                "description": "Month length.",
                "questions": [
                  {
                    "text": "How many days does this month have this year?",
                    "kind": "measurement"
                  },
                  {
                    "text": "Is it a leap year February?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "contracts",
            "name": "Contracts",
            "description": "Month ends.",
            "findings": [
              {
                "id": "contracts-finding",
                "name": "Contracts",
                "description": "Contract months.",
                "questions": [
                  {
                    "text": "How is a month counted in this contract or law?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What happens at month end?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "astronomy",
        "name": "Astronomy",
        "description": "Lunar cycle.",
        "rationale": "Months began with the Moon.",
        "layers": [
          {
            "id": "lunar",
            "name": "Lunar",
            "description": "Synodic month.",
            "findings": [
              {
                "id": "lunar-finding",
                "name": "Lunar",
                "description": "Lunar month.",
                "questions": [
                  {
                    "text": "How does the lunar cycle relate to calendar months?",
                    "kind": "definition"
                  },
                  {
                    "text": "What are the types of astronomical months?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "awareness",
            "name": "Awareness",
            "description": "Thematic months.",
            "findings": [
              {
                "id": "awareness-finding",
                "name": "Awareness",
                "description": "Awareness months.",
                "questions": [
                  {
                    "text": "Which awareness months are observed, and by whom?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Do they vary by country?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each month be a separate entry?",
    "How should calendar conversions be linked?",
    "How should awareness months be handled?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}