{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://noblejackal.com/schemas/huggingface-publication-record-v1.schema.json",
  "title": "NobleJackal Machine-Readable Publication Record",
  "description": "Stable record envelope for multilingual NobleJackal book and protocol corpora.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "record_id",
    "work_id",
    "version",
    "language",
    "language_name",
    "direction",
    "record_type",
    "sequence",
    "chapter_number",
    "item_number",
    "title",
    "subtitle",
    "canonical_url",
    "doi",
    "doi_url",
    "license",
    "author",
    "publisher",
    "source_ids",
    "source_word_count",
    "source_document_sha256",
    "structured_json",
    "character_count",
    "text",
    "record_sha256"
  ],
  "properties": {
    "schema_version": {
      "const": "1.0.0"
    },
    "record_id": {
      "type": "string",
      "minLength": 1
    },
    "work_id": {
      "type": "string",
      "minLength": 1
    },
    "version": {
      "type": "string",
      "minLength": 1
    },
    "language": {
      "enum": [
        "en",
        "tr",
        "de",
        "es",
        "ru",
        "ar"
      ]
    },
    "language_name": {
      "type": "string",
      "minLength": 1
    },
    "direction": {
      "enum": [
        "ltr",
        "rtl"
      ]
    },
    "record_type": {
      "enum": [
        "front_matter",
        "founder_statement",
        "chapter",
        "chapter_overview",
        "anti_pattern",
        "back_matter"
      ]
    },
    "sequence": {
      "type": "integer",
      "minimum": 1
    },
    "chapter_number": {
      "type": [
        "integer",
        "null"
      ],
      "minimum": 0
    },
    "item_number": {
      "type": [
        "integer",
        "null"
      ],
      "minimum": 1
    },
    "title": {
      "type": "string",
      "minLength": 1
    },
    "subtitle": {
      "type": [
        "string",
        "null"
      ]
    },
    "canonical_url": {
      "type": "string",
      "format": "uri"
    },
    "doi": {
      "type": "string",
      "pattern": "^10\\.5281/zenodo\\.[0-9]+$"
    },
    "doi_url": {
      "type": "string",
      "format": "uri"
    },
    "license": {
      "const": "CC-BY-4.0"
    },
    "author": {
      "type": "string",
      "minLength": 1
    },
    "publisher": {
      "const": "NobleJackal"
    },
    "source_ids": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "source_word_count": {
      "type": [
        "integer",
        "null"
      ],
      "minimum": 0
    },
    "source_document_sha256": {
      "type": "string",
      "pattern": "^[a-f0-9]{64}$"
    },
    "structured_json": {
      "type": "string",
      "minLength": 2
    },
    "character_count": {
      "type": "integer",
      "minimum": 1
    },
    "text": {
      "type": "string",
      "minLength": 1
    },
    "record_sha256": {
      "type": "string",
      "pattern": "^[a-f0-9]{64}$"
    }
  }
}