{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T10:18:59Z",
    "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": "2026-10-05T17:00:00Z",
      "ingestedAt": "2026-10-05T13:28:24+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-Q49845",
    "registryId": "vr.tr.mail",
    "name": "mail",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "ACT.PRC"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q49845/",
  "model": {
    "registry_id": "vr.tr.mail",
    "name": "mail",
    "purpose": "Let an agent handle mail by service, item type, tracking, customs, prohibited items and consumer rights, and help people spot postal scams.",
    "definition": "The system for collecting, sorting, transporting and delivering letters and parcels, operated by postal services and couriers, and the items sent through it; historically carried by boats, animals, trains and aircraft.",
    "what_it_is_for": "Communication and delivery of goods.",
    "affordances": [
      "track letters and parcels",
      "check postage and prohibited items",
      "complete customs declarations",
      "recognise delivery scams"
    ],
    "distinguishing_features": [
      "Physical delivery network",
      "Universal service obligations in many countries",
      "International rules via the UPU",
      "Customs apply across borders"
    ],
    "appearance": "Letters, parcels, post boxes, vans and sorting centres.",
    "visual_identification": [
      "Stamps, postage labels and barcodes",
      "Post boxes and postal vans",
      "Email is electronic mail, a separate sense"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "letters",
      "parcels",
      "registered and tracked mail",
      "airmail",
      "historical and specialist mail such as mail boats"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "transport and industry",
        "why": "category"
      },
      {
        "relation": "is operated by",
        "target": "postal service",
        "why": "operator"
      },
      {
        "relation": "is governed by",
        "target": "Universal Postal Union",
        "why": "international body"
      },
      {
        "relation": "is confused with",
        "target": "email",
        "why": "another sense"
      }
    ],
    "identifiers": [
      {
        "scheme": "UPU tracking number",
        "value_or_pattern": "S10 format",
        "note": "item identifiers"
      }
    ],
    "standards_and_regulation": [
      "Universal Postal Convention",
      "EU Postal Services Directive",
      "Dangerous goods rules for mail"
    ],
    "failure_modes_and_hazards": [
      "Delivery scam messages",
      "Sending prohibited or dangerous items",
      "Unexpected customs charges"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Sort, track and deliver mail the agent is authorized to handle.",
        "Report delivery status to the sender or the addressee."
      ],
      "must_not": [
        "Open, read, hold back or destroy mail addressed to someone else.",
        "Redirect mail without the addressee's authority.",
        "Send hazardous or prohibited items through the mail.",
        "Send mail that impersonates a postal service, such as fake delivery notices."
      ],
      "requires_human": [
        "Opening or seizing suspicious items.",
        "Changing a person's delivery address."
      ]
    },
    "ethics": {
      "considerations": [
        "Privacy of correspondence is a long-standing right.",
        "Fake delivery messages are a common scam targeting everyone."
      ],
      "affected_parties": [
        "Senders and addressees",
        "Postal workers"
      ]
    },
    "owners": {
      "steward": "The postal operator while in transit; the addressee once delivered.",
      "master_systems": [
        "Postal address databases"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q49845: mail",
      "url": "https://www.wikidata.org/wiki/Q49845",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Mail",
      "url": "https://en.wikipedia.org/wiki/Mail",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "sending",
        "name": "Sending",
        "description": "Posting items.",
        "rationale": "Rules apply to sending.",
        "layers": [
          {
            "id": "postage",
            "name": "Postage",
            "description": "Prices.",
            "findings": [
              {
                "id": "postage-finding",
                "name": "Postage",
                "description": "Postage.",
                "questions": [
                  {
                    "text": "How much postage is needed for this size and weight?",
                    "kind": "measurement"
                  },
                  {
                    "text": "From the official operator price list?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "prohibited",
            "name": "Prohibited",
            "description": "Restrictions.",
            "findings": [
              {
                "id": "prohibited-finding",
                "name": "Prohibited",
                "description": "Prohibited items.",
                "questions": [
                  {
                    "text": "Is this item prohibited or restricted in the mail, such as lithium batteries?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which rules apply?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "tracking",
        "name": "Tracking",
        "description": "Where is it.",
        "rationale": "Tracking needs the right source.",
        "layers": [
          {
            "id": "status",
            "name": "Status",
            "description": "Tracking.",
            "findings": [
              {
                "id": "status-finding",
                "name": "Status",
                "description": "Tracking status.",
                "questions": [
                  {
                    "text": "What does the official tracking service show?",
                    "kind": "provenance"
                  },
                  {
                    "text": "What does the status mean?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "lost",
            "name": "Lost",
            "description": "Claims.",
            "findings": [
              {
                "id": "lost-finding",
                "name": "Lost",
                "description": "Lost items.",
                "questions": [
                  {
                    "text": "How can a lost or damaged item be claimed?",
                    "kind": "action"
                  },
                  {
                    "text": "Within what time limit?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "international",
        "name": "International",
        "description": "Customs.",
        "rationale": "Borders add rules.",
        "layers": [
          {
            "id": "customs",
            "name": "Customs",
            "description": "Declarations.",
            "findings": [
              {
                "id": "customs-finding",
                "name": "Customs",
                "description": "Customs declarations.",
                "questions": [
                  {
                    "text": "What customs declaration is needed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which duties or VAT might apply?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "restrictions",
            "name": "Restrictions",
            "description": "Destination rules.",
            "findings": [
              {
                "id": "restrictions-finding",
                "name": "Restrictions",
                "description": "Destination restrictions.",
                "questions": [
                  {
                    "text": "Does the destination country restrict this item?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Where is the official list?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "safety",
        "name": "Safety",
        "description": "Scams.",
        "rationale": "Scammers imitate postal services.",
        "layers": [
          {
            "id": "scams",
            "name": "Scams",
            "description": "Fake messages.",
            "findings": [
              {
                "id": "scams-finding",
                "name": "Scams",
                "description": "Delivery scams.",
                "questions": [
                  {
                    "text": "Is a message asking for a redelivery fee likely a scam?",
                    "kind": "boundary"
                  },
                  {
                    "text": "How can it be reported?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "suspicious",
            "name": "Suspicious",
            "description": "Suspicious items.",
            "findings": [
              {
                "id": "suspicious-finding",
                "name": "Suspicious",
                "description": "Suspicious items.",
                "questions": [
                  {
                    "text": "What should someone do with a suspicious package?",
                    "kind": "action"
                  },
                  {
                    "text": "Which authority should be called?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should item types be separate entries?",
    "How should postal operators be linked?",
    "How should the email sense be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}