{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://deepbom.org/schemas/deepbom-evidence-links-v1.schema.json",
  "title": "DEEPBOM optional metadata input, connection IR and bounded host summary",
  "description": "Structural contract only. Semantic validators additionally enforce exact source binding, role compatibility, hash recomputation, coverage conservation, case collisions, file boundaries and byte limits. This is a DEEPBOM contract, not an OMOP or CycloneDX standard extension.",
  "oneOf": [
    {
      "type": "object",
      "properties": {
        "schema": {
          "const": "deepbom.evidence_link_input.v1"
        },
        "subject": {
          "type": "object",
          "properties": {
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              "type": "string",
              "pattern": "^[a-f0-9]{64}$"
            },
            "artifact_set_sha256": {
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                {
                  "type": "string",
                  "pattern": "^[a-f0-9]{64}$"
                },
                {
                  "type": "null"
                }
              ]
            },
            "model_ir_sha256": {
              "type": "string",
              "pattern": "^[a-f0-9]{64}$"
            }
          },
          "required": [
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            "artifact_set_sha256"
          ],
          "additionalProperties": false
        },
        "nodes": {
          "type": "array",
          "items": {
            "type": "object",
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                "maxLength": 256,
                "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
              },
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                  "data_release",
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                  "cohort_definition",
                  "feature_contract",
                  "software",
                  "environment",
                  "run",
                  "evaluation_report",
                  "quality_report",
                  "protocol",
                  "bom",
                  "document"
                ]
              },
              "name": {
                "type": "string",
                "maxLength": 4096,
                "minLength": 1,
                "pattern": "\\S"
              },
              "version": {
                "type": "string",
                "maxLength": 4096,
                "minLength": 1,
                "pattern": "\\S"
              },
              "uri": {
                "type": "string",
                "maxLength": 4096,
                "minLength": 1,
                "pattern": "\\S"
              },
              "sha256": {
                "type": "string",
                "pattern": "^[a-f0-9]{64}$"
              },
              "file": {
                "type": "string",
                "maxLength": 1024,
                "pattern": "^(?!/)(?!.*\\\\)(?!.*:)(?!.*(?:^|/)\\.{1,2}(?:/|$))[^/]+(?:/[^/]+)*$"
              },
              "attributes": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
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                      "type": "string",
                      "maxLength": 256,
                      "minLength": 1,
                      "pattern": "\\S"
                    },
                    "value": {
                      "anyOf": [
                        {
                          "type": "string",
                          "maxLength": 4096
                        },
                        {
                          "type": "boolean"
                        },
                        {
                          "type": "null"
                        },
                        {
                          "type": "number",
                          "minimum": -9007199254740991,
                          "maximum": 9007199254740991
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                      ]
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                  "required": [
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                  "additionalProperties": false
                },
                "maxItems": 128
              },
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                    "minLength": 1,
                    "pattern": "\\S"
                  },
                  "spec_version": {
                    "type": "string",
                    "maxLength": 4096,
                    "minLength": 1,
                    "pattern": "\\S"
                  },
                  "document_id": {
                    "type": "string",
                    "maxLength": 4096,
                    "minLength": 1,
                    "pattern": "\\S"
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                        "type": "integer",
                        "minimum": 1,
                        "maximum": 9007199254740991
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                      {
                        "type": "null"
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                    ]
                  },
                  "element_ref": {
                    "type": "string",
                    "maxLength": 4096,
                    "minLength": 1,
                    "pattern": "\\S"
                  }
                },
                "required": [
                  "format",
                  "spec_version",
                  "document_id",
                  "document_version",
                  "element_ref"
                ],
                "additionalProperties": false
              }
            },
            "required": [
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              "kind",
              "name"
            ],
            "additionalProperties": false
          },
          "maxItems": 256
        },
        "relationships": {
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          "items": {
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                "maxLength": 256,
                "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
              },
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                "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
              },
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                "maxLength": 256,
                "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
              },
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                  "uses_evaluation_data",
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                  "generated_by",
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                  "uses_environment",
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              },
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                  "maxLength": 256,
                  "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
                },
                "maxItems": 256,
                "uniqueItems": true
              }
            },
            "required": [
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              "role"
            ],
            "additionalProperties": false
          },
          "maxItems": 1024
        }
      },
      "required": [
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        "subject",
        "nodes",
        "relationships"
      ],
      "additionalProperties": false
    },
    {
      "type": "object",
      "properties": {
        "schema": {
          "const": "deepbom.omop_metadata_input.v1"
        },
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          "type": "object",
          "properties": {
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              "type": "string",
              "pattern": "^[a-f0-9]{64}$"
            },
            "artifact_set_sha256": {
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                {
                  "type": "string",
                  "pattern": "^[a-f0-9]{64}$"
                },
                {
                  "type": "null"
                }
              ]
            },
            "model_ir_sha256": {
              "type": "string",
              "pattern": "^[a-f0-9]{64}$"
            }
          },
          "required": [
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            "artifact_set_sha256"
          ],
          "additionalProperties": false
        },
        "nodes": {
          "type": "array",
          "items": {
            "type": "object",
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                "maxLength": 256,
                "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
              },
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                "enum": [
                  "model_artifact",
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                  "data_release",
                  "manifest",
                  "cohort_definition",
                  "feature_contract",
                  "software",
                  "environment",
                  "run",
                  "evaluation_report",
                  "quality_report",
                  "protocol",
                  "bom",
                  "document"
                ]
              },
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                "maxLength": 4096,
                "minLength": 1,
                "pattern": "\\S"
              },
              "version": {
                "type": "string",
                "maxLength": 4096,
                "minLength": 1,
                "pattern": "\\S"
              },
              "uri": {
                "type": "string",
                "maxLength": 4096,
                "minLength": 1,
                "pattern": "\\S"
              },
              "sha256": {
                "type": "string",
                "pattern": "^[a-f0-9]{64}$"
              },
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                "type": "string",
                "maxLength": 1024,
                "pattern": "^(?!/)(?!.*\\\\)(?!.*:)(?!.*(?:^|/)\\.{1,2}(?:/|$))[^/]+(?:/[^/]+)*$"
              },
              "attributes": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
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                      "type": "string",
                      "maxLength": 256,
                      "minLength": 1,
                      "pattern": "\\S"
                    },
                    "value": {
                      "anyOf": [
                        {
                          "type": "string",
                          "maxLength": 4096
                        },
                        {
                          "type": "boolean"
                        },
                        {
                          "type": "null"
                        },
                        {
                          "type": "number",
                          "minimum": -9007199254740991,
                          "maximum": 9007199254740991
                        }
                      ]
                    }
                  },
                  "required": [
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                    "value"
                  ],
                  "additionalProperties": false
                },
                "maxItems": 128
              },
              "bom": {
                "type": "object",
                "properties": {
                  "format": {
                    "type": "string",
                    "maxLength": 4096,
                    "minLength": 1,
                    "pattern": "\\S"
                  },
                  "spec_version": {
                    "type": "string",
                    "maxLength": 4096,
                    "minLength": 1,
                    "pattern": "\\S"
                  },
                  "document_id": {
                    "type": "string",
                    "maxLength": 4096,
                    "minLength": 1,
                    "pattern": "\\S"
                  },
                  "document_version": {
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                        "type": "integer",
                        "minimum": 1,
                        "maximum": 9007199254740991
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                      {
                        "type": "null"
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                    ]
                  },
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                    "maxLength": 4096,
                    "minLength": 1,
                    "pattern": "\\S"
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                },
                "required": [
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                ],
                "additionalProperties": false
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            },
            "required": [
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            "additionalProperties": false
          },
          "maxItems": 256
        },
        "relationships": {
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                "type": "string",
                "maxLength": 256,
                "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
              },
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                "maxLength": 256,
                "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
              },
              "to": {
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                "maxLength": 256,
                "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
              },
              "role": {
                "enum": [
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                  "uses_evaluation_data",
                  "uses_calibration_data",
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                  "generated_by",
                  "uses_code",
                  "uses_environment",
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                  "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
                },
                "maxItems": 256,
                "uniqueItems": true
              }
            },
            "required": [
              "id",
              "from",
              "to",
              "role"
            ],
            "additionalProperties": false
          },
          "maxItems": 1024
        },
        "omop": {
          "type": "object",
          "properties": {
            "cdm_version": {
              "type": "string",
              "maxLength": 256,
              "minLength": 1,
              "pattern": "\\S"
            },
            "instance_id": {
              "type": "string",
              "maxLength": 256,
              "minLength": 1,
              "pattern": "\\S"
            },
            "release_id": {
              "type": "string",
              "maxLength": 256,
              "minLength": 1,
              "pattern": "\\S"
            },
            "cdm_source": {
              "anyOf": [
                {
                  "type": "object",
                  "maxProperties": 128,
                  "propertyNames": {
                    "type": "string",
                    "pattern": "^[a-zA-Z][a-zA-Z0-9_]*$",
                    "maxLength": 128
                  },
                  "additionalProperties": {
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                      {
                        "type": "string",
                        "maxLength": 4096
                      },
                      {
                        "type": "boolean"
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                      {
                        "type": "null"
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                      {
                        "type": "number",
                        "minimum": -9007199254740991,
                        "maximum": 9007199254740991
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                    ]
                  }
                },
                {
                  "type": "array",
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                    "propertyNames": {
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                      "pattern": "^[a-zA-Z][a-zA-Z0-9_]*$",
                      "maxLength": 128
                    },
                    "additionalProperties": {
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                          "type": "string",
                          "maxLength": 4096
                        },
                        {
                          "type": "boolean"
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                          "type": "null"
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                        {
                          "type": "number",
                          "minimum": -9007199254740991,
                          "maximum": 9007199254740991
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                      ]
                    }
                  },
                  "maxItems": 1,
                  "minItems": 1
                }
              ]
            }
          },
          "required": [
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            "instance_id",
            "release_id",
            "cdm_source"
          ],
          "additionalProperties": false
        }
      },
      "required": [
        "schema",
        "subject",
        "nodes",
        "relationships",
        "omop"
      ],
      "additionalProperties": false
    },
    {
      "type": "object",
      "properties": {
        "schema": {
          "const": "deepbom.evidence_link_ir.v1"
        },
        "method_version": {
          "const": "1.0.0"
        },
        "hash_contract": {
          "type": "object",
          "properties": {
            "algorithm": {
              "const": "SHA-256"
            },
            "canonicalization": {
              "const": "RFC8785-JCS"
            },
            "source_encoding": {
              "const": "UTF-8"
            },
            "excluded_pointers": {
              "const": [
                "/evidence_link_ir_sha256"
              ]
            }
          },
          "required": [
            "algorithm",
            "canonicalization",
            "source_encoding",
            "excluded_pointers"
          ],
          "additionalProperties": false
        },
        "source": {
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          "properties": {
            "artifact_sha256": {
              "type": "string",
              "pattern": "^[a-f0-9]{64}$"
            },
            "artifact_set_sha256": {
              "anyOf": [
                {
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                  "pattern": "^[a-f0-9]{64}$"
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              ]
            },
            "model_ir_sha256": {
              "type": "string",
              "pattern": "^[a-f0-9]{64}$"
            }
          },
          "required": [
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            "artifact_set_sha256",
            "model_ir_sha256"
          ],
          "additionalProperties": false
        },
        "input_document": {
          "oneOf": [
            {
              "type": "object",
              "properties": {
                "schema": {
                  "const": "deepbom.evidence_link_input.v1"
                },
                "subject": {
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                      "pattern": "^[a-f0-9]{64}$"
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                    "artifact_set_sha256": {
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                    },
                    "model_ir_sha256": {
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                  },
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                },
                "nodes": {
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                        "minLength": 1,
                        "pattern": "\\S"
                      },
                      "version": {
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                        "minLength": 1,
                        "pattern": "\\S"
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                        "minLength": 1,
                        "pattern": "\\S"
                      },
                      "sha256": {
                        "type": "string",
                        "pattern": "^[a-f0-9]{64}$"
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                      "file": {
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                        "pattern": "^(?!/)(?!.*\\\\)(?!.*:)(?!.*(?:^|/)\\.{1,2}(?:/|$))[^/]+(?:/[^/]+)*$"
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                              "minLength": 1,
                              "pattern": "\\S"
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                            "value": {
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                                  "type": "string",
                                  "maxLength": 4096
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                                {
                                  "type": "boolean"
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                                {
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                                {
                                  "type": "number",
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                          "additionalProperties": false
                        },
                        "maxItems": 128
                      },
                      "bom": {
                        "type": "object",
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                            "maxLength": 4096,
                            "minLength": 1,
                            "pattern": "\\S"
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                            "maxLength": 4096,
                            "minLength": 1,
                            "pattern": "\\S"
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                          "document_id": {
                            "type": "string",
                            "maxLength": 4096,
                            "minLength": 1,
                            "pattern": "\\S"
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                          "document_version": {
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                                "type": "integer",
                                "minimum": 1,
                                "maximum": 9007199254740991
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                            "maxLength": 4096,
                            "minLength": 1,
                            "pattern": "\\S"
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                        },
                        "required": [
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                          "spec_version",
                          "document_id",
                          "document_version",
                          "element_ref"
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                        "additionalProperties": false
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                    },
                    "required": [
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                    ],
                    "additionalProperties": false
                  },
                  "maxItems": 256
                },
                "relationships": {
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                    "type": "object",
                    "properties": {
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                        "maxLength": 256,
                        "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
                      },
                      "from": {
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                        "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
                      },
                      "to": {
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                        "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
                      },
                      "role": {
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                          "uses_evaluation_data",
                          "uses_calibration_data",
                          "derived_from",
                          "generated_by",
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                          "defined_by",
                          "uses_features",
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              },
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                "relationships"
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              "additionalProperties": false
            },
            {
              "type": "object",
              "properties": {
                "schema": {
                  "const": "deepbom.omop_metadata_input.v1"
                },
                "subject": {
                  "type": "object",
                  "properties": {
                    "artifact_sha256": {
                      "type": "string",
                      "pattern": "^[a-f0-9]{64}$"
                    },
                    "artifact_set_sha256": {
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                        {
                          "type": "string",
                          "pattern": "^[a-f0-9]{64}$"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "model_ir_sha256": {
                      "type": "string",
                      "pattern": "^[a-f0-9]{64}$"
                    }
                  },
                  "required": [
                    "artifact_sha256",
                    "artifact_set_sha256"
                  ],
                  "additionalProperties": false
                },
                "nodes": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "id": {
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                        "maxLength": 256,
                        "pattern": "^[a-zA-Z0-9][a-zA-Z0-9._:/#-]*$"
                      },
                      "kind": {
                        "enum": [
                          "model_artifact",
                          "dataset",
                          "data_release",
                          "manifest",
                          "cohort_definition",
                          "feature_contract",
                          "software",
                          "environment",
                          "run",
                          "evaluation_report",
                          "quality_report",
                          "protocol",
                          "bom",
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