{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://zenith-research.ca/ontology/publication/v0.1.0/schema.json",
  "title": "Zenith publication profile v0.1.0",
  "description": "Repository-owned publication extension. Review draft; independent of immutable Devgraph release schemas.",
  "definitions": {
    "ReleaseArtifact": {
      "type": "object",
      "description": "An immutable file within one source release, identified by its URL and checksum.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "path",
        "url",
        "sha256"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "ReleaseArtifact"
        },
        "path": {
          "type": "string",
          "minLength": 1
        },
        "url": {
          "type": "string",
          "format": "uri"
        },
        "sha256": {
          "type": "string",
          "pattern": "^[a-f0-9]{64}$"
        }
      }
    },
    "SourceCommit": {
      "type": "object",
      "description": "A source revision providing publication provenance, distinct from a semantic release or approval.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "sha",
        "url",
        "authoredAt",
        "subject",
        "provenanceKind"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "SourceCommit"
        },
        "sha": {
          "type": "string",
          "pattern": "^[a-f0-9]{40}$"
        },
        "url": {
          "type": "string",
          "format": "uri"
        },
        "authoredAt": {
          "type": "string",
          "format": "date-time"
        },
        "subject": {
          "type": "string",
          "minLength": 1
        },
        "provenanceKind": {
          "enum": [
            "https://zenith-research.ca/ontology/publication/v0.1.0/terms/PublicSnapshot",
            "https://zenith-research.ca/ontology/publication/v0.1.0/terms/ReleaseRevision"
          ]
        }
      }
    },
    "RecordSnapshot": {
      "type": "object",
      "description": "An opaque JSON representation copied from a specific release artifact. It is evidence about a record, not a newly admitted domain object.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "sourceArtifact",
        "sourceKey",
        "value"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "RecordSnapshot"
        },
        "sourceArtifact": {
          "type": "string",
          "format": "uri"
        },
        "sourceKey": {
          "type": "string",
          "minLength": 1
        },
        "value": {
          "type": "object"
        }
      }
    },
    "VocabularyTermChange": {
      "type": "object",
      "description": "A change to a vocabulary term keyed by its canonical identifier.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "action",
        "subjectId",
        "changedFields"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "VocabularyTermChange"
        },
        "action": {
          "enum": [
            "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Added",
            "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Modified",
            "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Removed"
          ]
        },
        "subjectId": {
          "type": "string",
          "minLength": 1
        },
        "changedFields": {
          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1
          }
        },
        "before": {
          "$ref": "#/definitions/RecordSnapshot"
        },
        "after": {
          "$ref": "#/definitions/RecordSnapshot"
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "action": {
                "const": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Added"
              }
            }
          },
          "then": {
            "required": [
              "after"
            ],
            "not": {
              "required": [
                "before"
              ]
            }
          }
        },
        {
          "if": {
            "properties": {
              "action": {
                "const": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Modified"
              }
            }
          },
          "then": {
            "required": [
              "before",
              "after"
            ]
          }
        },
        {
          "if": {
            "properties": {
              "action": {
                "const": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Removed"
              }
            }
          },
          "then": {
            "required": [
              "before"
            ],
            "not": {
              "required": [
                "after"
              ]
            }
          }
        }
      ]
    },
    "OperationChange": {
      "type": "object",
      "description": "A change to a semantic operation keyed by its canonical identifier.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "action",
        "subjectId",
        "changedFields"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "OperationChange"
        },
        "action": {
          "enum": [
            "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Added",
            "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Modified",
            "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Removed"
          ]
        },
        "subjectId": {
          "type": "string",
          "minLength": 1
        },
        "changedFields": {
          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1
          }
        },
        "before": {
          "$ref": "#/definitions/RecordSnapshot"
        },
        "after": {
          "$ref": "#/definitions/RecordSnapshot"
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "action": {
                "const": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Added"
              }
            }
          },
          "then": {
            "required": [
              "after"
            ],
            "not": {
              "required": [
                "before"
              ]
            }
          }
        },
        {
          "if": {
            "properties": {
              "action": {
                "const": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Modified"
              }
            }
          },
          "then": {
            "required": [
              "before",
              "after"
            ]
          }
        },
        {
          "if": {
            "properties": {
              "action": {
                "const": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Removed"
              }
            }
          },
          "then": {
            "required": [
              "before"
            ],
            "not": {
              "required": [
                "after"
              ]
            }
          }
        }
      ]
    },
    "ArtifactChange": {
      "type": "object",
      "description": "A change to a release file determined by path and checksum.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "action",
        "subjectId",
        "changedFields"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "ArtifactChange"
        },
        "action": {
          "enum": [
            "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Added",
            "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Modified",
            "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Removed"
          ]
        },
        "subjectId": {
          "type": "string",
          "minLength": 1
        },
        "changedFields": {
          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1
          }
        },
        "before": {
          "$ref": "#/definitions/RecordSnapshot"
        },
        "after": {
          "$ref": "#/definitions/RecordSnapshot"
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "action": {
                "const": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Added"
              }
            }
          },
          "then": {
            "required": [
              "after"
            ],
            "not": {
              "required": [
                "before"
              ]
            }
          }
        },
        {
          "if": {
            "properties": {
              "action": {
                "const": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Modified"
              }
            }
          },
          "then": {
            "required": [
              "before",
              "after"
            ]
          }
        },
        {
          "if": {
            "properties": {
              "action": {
                "const": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/Removed"
              }
            }
          },
          "then": {
            "required": [
              "before"
            ],
            "not": {
              "required": [
                "after"
              ]
            }
          }
        }
      ]
    },
    "ReleaseComparison": {
      "type": "object",
      "description": "A computed comparison of immutable adjacent source bundles; the initial release has no predecessor.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "toRelease",
        "changes"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "ReleaseComparison"
        },
        "fromRelease": {
          "type": "string",
          "format": "uri"
        },
        "toRelease": {
          "type": "string",
          "format": "uri"
        },
        "changes": {
          "type": "array",
          "items": {
            "oneOf": [
              {
                "$ref": "#/definitions/VocabularyTermChange"
              },
              {
                "$ref": "#/definitions/OperationChange"
              },
              {
                "$ref": "#/definitions/ArtifactChange"
              }
            ]
          }
        }
      }
    },
    "OntologyRelease": {
      "type": "object",
      "description": "A source ontology release distributed by Zenith. Its source release date does not assert a website publication date or installed runtime qualification.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "ontology",
        "version",
        "sourceReleasedAt",
        "manifest",
        "bundleDigest",
        "notes",
        "notesSource",
        "notesSha256",
        "compatibilityNotes",
        "sourceRevision",
        "sourceHistory",
        "artifacts",
        "comparison"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "OntologyRelease"
        },
        "ontology": {
          "type": "string",
          "format": "uri"
        },
        "version": {
          "type": "string",
          "pattern": "^v[0-9]+\\.[0-9]+\\.[0-9]+$"
        },
        "sourceReleasedAt": {
          "type": "string",
          "format": "date-time"
        },
        "manifest": {
          "type": "string",
          "format": "uri"
        },
        "bundleDigest": {
          "type": "string",
          "pattern": "^[a-f0-9]{64}$"
        },
        "notes": {
          "type": "string",
          "minLength": 1
        },
        "notesSource": {
          "type": "string",
          "format": "uri"
        },
        "notesSha256": {
          "type": "string",
          "pattern": "^[a-f0-9]{64}$"
        },
        "compatibilityNotes": {
          "type": "string",
          "minLength": 1
        },
        "sourceRevision": {
          "type": "string",
          "format": "uri"
        },
        "sourceHistory": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/SourceCommit"
          }
        },
        "artifacts": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/ReleaseArtifact"
          }
        },
        "comparison": {
          "$ref": "#/definitions/ReleaseComparison"
        }
      }
    },
    "TaxonomyConcept": {
      "type": "object",
      "description": "A controlled classification in the publication taxonomy.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "label",
        "scheme"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "TaxonomyConcept"
        },
        "label": {
          "type": "string",
          "minLength": 1
        },
        "scheme": {
          "type": "string",
          "format": "uri"
        },
        "broader": {
          "type": "string",
          "format": "uri"
        }
      }
    },
    "Taxonomy": {
      "type": "object",
      "description": "Controlled terms for change action and source provenance.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "concepts"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "Taxonomy"
        },
        "concepts": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/TaxonomyConcept"
          }
        }
      }
    },
    "SchemaDefinition": {
      "type": "object",
      "description": "A reference to an executable JSON Schema definition for one publication record type.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "describesType",
        "schemaDocument",
        "definitionPointer"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "SchemaDefinition"
        },
        "describesType": {
          "type": "string",
          "format": "uri"
        },
        "schemaDocument": {
          "type": "string",
          "format": "uri"
        },
        "definitionPointer": {
          "type": "string",
          "minLength": 1
        }
      }
    },
    "PublicationProfile": {
      "type": "object",
      "description": "The Zenith publication extension describes its own schemas and taxonomy by reference; it does not require an infinite inline schema expansion.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "status",
        "ontology",
        "schema",
        "taxonomy",
        "definitions"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "PublicationProfile"
        },
        "status": {
          "const": "Review draft"
        },
        "ontology": {
          "type": "string",
          "format": "uri"
        },
        "schema": {
          "type": "string",
          "format": "uri"
        },
        "taxonomy": {
          "type": "string",
          "format": "uri"
        },
        "definitions": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/SchemaDefinition"
          }
        }
      }
    }
  },
  "oneOf": [
    {
      "type": "object",
      "description": "A source ontology release distributed by Zenith. Its source release date does not assert a website publication date or installed runtime qualification.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "ontology",
        "version",
        "sourceReleasedAt",
        "manifest",
        "bundleDigest",
        "notes",
        "notesSource",
        "notesSha256",
        "compatibilityNotes",
        "sourceRevision",
        "sourceHistory",
        "artifacts",
        "comparison",
        "@context",
        "$schema"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "OntologyRelease"
        },
        "ontology": {
          "type": "string",
          "format": "uri"
        },
        "version": {
          "type": "string",
          "pattern": "^v[0-9]+\\.[0-9]+\\.[0-9]+$"
        },
        "sourceReleasedAt": {
          "type": "string",
          "format": "date-time"
        },
        "manifest": {
          "type": "string",
          "format": "uri"
        },
        "bundleDigest": {
          "type": "string",
          "pattern": "^[a-f0-9]{64}$"
        },
        "notes": {
          "type": "string",
          "minLength": 1
        },
        "notesSource": {
          "type": "string",
          "format": "uri"
        },
        "notesSha256": {
          "type": "string",
          "pattern": "^[a-f0-9]{64}$"
        },
        "compatibilityNotes": {
          "type": "string",
          "minLength": 1
        },
        "sourceRevision": {
          "type": "string",
          "format": "uri"
        },
        "sourceHistory": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/SourceCommit"
          }
        },
        "artifacts": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/ReleaseArtifact"
          }
        },
        "comparison": {
          "$ref": "#/definitions/ReleaseComparison"
        },
        "@context": {
          "const": {
            "@version": 1.1,
            "value": {
              "@type": "@json"
            },
            "$schema": {
              "@id": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/schema",
              "@type": "@id"
            },
            "@vocab": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/",
            "id": "@id",
            "type": "@type",
            "fromRelease": {
              "@type": "@id"
            },
            "toRelease": {
              "@type": "@id"
            },
            "manifest": {
              "@type": "@id"
            },
            "notesSource": {
              "@type": "@id"
            },
            "sourceRevision": {
              "@type": "@id"
            },
            "sourceArtifact": {
              "@type": "@id"
            },
            "action": {
              "@type": "@id"
            },
            "provenanceKind": {
              "@type": "@id"
            },
            "scheme": {
              "@type": "@id"
            },
            "broader": {
              "@type": "@id"
            },
            "describesType": {
              "@type": "@id"
            },
            "schemaDocument": {
              "@type": "@id"
            },
            "ontology": {
              "@type": "@id"
            },
            "schema": {
              "@type": "@id"
            },
            "taxonomy": {
              "@type": "@id"
            }
          }
        },
        "$schema": {
          "const": "https://zenith-research.ca/ontology/publication/v0.1.0/schema.json"
        }
      }
    },
    {
      "type": "object",
      "description": "The Zenith publication extension describes its own schemas and taxonomy by reference; it does not require an infinite inline schema expansion.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "status",
        "ontology",
        "schema",
        "taxonomy",
        "definitions",
        "@context",
        "$schema"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "PublicationProfile"
        },
        "status": {
          "const": "Review draft"
        },
        "ontology": {
          "type": "string",
          "format": "uri"
        },
        "schema": {
          "type": "string",
          "format": "uri"
        },
        "taxonomy": {
          "type": "string",
          "format": "uri"
        },
        "definitions": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/SchemaDefinition"
          }
        },
        "@context": {
          "const": {
            "@version": 1.1,
            "value": {
              "@type": "@json"
            },
            "$schema": {
              "@id": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/schema",
              "@type": "@id"
            },
            "@vocab": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/",
            "id": "@id",
            "type": "@type",
            "fromRelease": {
              "@type": "@id"
            },
            "toRelease": {
              "@type": "@id"
            },
            "manifest": {
              "@type": "@id"
            },
            "notesSource": {
              "@type": "@id"
            },
            "sourceRevision": {
              "@type": "@id"
            },
            "sourceArtifact": {
              "@type": "@id"
            },
            "action": {
              "@type": "@id"
            },
            "provenanceKind": {
              "@type": "@id"
            },
            "scheme": {
              "@type": "@id"
            },
            "broader": {
              "@type": "@id"
            },
            "describesType": {
              "@type": "@id"
            },
            "schemaDocument": {
              "@type": "@id"
            },
            "ontology": {
              "@type": "@id"
            },
            "schema": {
              "@type": "@id"
            },
            "taxonomy": {
              "@type": "@id"
            }
          }
        },
        "$schema": {
          "const": "https://zenith-research.ca/ontology/publication/v0.1.0/schema.json"
        }
      }
    },
    {
      "type": "object",
      "description": "Controlled terms for change action and source provenance.",
      "additionalProperties": false,
      "required": [
        "id",
        "type",
        "concepts",
        "@context",
        "$schema"
      ],
      "properties": {
        "id": {
          "type": "string",
          "format": "uri"
        },
        "type": {
          "const": "Taxonomy"
        },
        "concepts": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/TaxonomyConcept"
          }
        },
        "@context": {
          "const": {
            "@version": 1.1,
            "value": {
              "@type": "@json"
            },
            "$schema": {
              "@id": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/schema",
              "@type": "@id"
            },
            "@vocab": "https://zenith-research.ca/ontology/publication/v0.1.0/terms/",
            "id": "@id",
            "type": "@type",
            "fromRelease": {
              "@type": "@id"
            },
            "toRelease": {
              "@type": "@id"
            },
            "manifest": {
              "@type": "@id"
            },
            "notesSource": {
              "@type": "@id"
            },
            "sourceRevision": {
              "@type": "@id"
            },
            "sourceArtifact": {
              "@type": "@id"
            },
            "action": {
              "@type": "@id"
            },
            "provenanceKind": {
              "@type": "@id"
            },
            "scheme": {
              "@type": "@id"
            },
            "broader": {
              "@type": "@id"
            },
            "describesType": {
              "@type": "@id"
            },
            "schemaDocument": {
              "@type": "@id"
            },
            "ontology": {
              "@type": "@id"
            },
            "schema": {
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}