{
  "title": "English translation of 10.3176/phys.math.1972.3.08",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "paper_id",
    "source_pages",
    "license_notice",
    "title_en",
    "title_ru",
    "authors",
    "abstract_en",
    "abstract_source",
    "body_md"
  ],
  "allOf": [
    {
      "if": {
        "required": [
          "source_pages"
        ],
        "properties": {
          "source_pages": {
            "minimum": 2
          }
        }
      },
      "then": {
        "properties": {
          "body_md": {
            "pattern": "<!--\\s*source-page:\\s*002\\s*-->",
            "minLength": 1200
          }
        }
      }
    },
    {
      "if": {
        "required": [
          "source_pages"
        ],
        "properties": {
          "source_pages": {
            "minimum": 3
          }
        }
      },
      "then": {
        "properties": {
          "body_md": {
            "pattern": "<!--\\s*source-page:\\s*003\\s*-->",
            "minLength": 1800
          }
        }
      }
    },
    {
      "if": {
        "required": [
          "source_pages"
        ],
        "properties": {
          "source_pages": {
            "minimum": 4
          }
        }
      },
      "then": {
        "properties": {
          "body_md": {
            "pattern": "<!--\\s*source-page:\\s*004\\s*-->",
            "minLength": 2400
          }
        }
      }
    },
    {
      "if": {
        "required": [
          "source_pages"
        ],
        "properties": {
          "source_pages": {
            "minimum": 5
          }
        }
      },
      "then": {
        "properties": {
          "body_md": {
            "pattern": "<!--\\s*source-page:\\s*005\\s*-->",
            "minLength": 3000
          }
        }
      }
    }
  ],
  "properties": {
    "paper_id": {
      "const": "10.3176/phys.math.1972.3.08",
      "description": "metadata.source_id of the paper translated."
    },
    "source_pages": {
      "type": "integer",
      "const": 5,
      "description": "The scan's page count: 5."
    },
    "license_notice": {
      "const": "Translated from Russian. Original: Arvo Ots, Dimitri Jegorov, “Выгорание углерода из пористых высокозольных материалов при низких температурах”, Proceedings of the Academy of Sciences of the Estonian SSR. Physics. Mathematics, 1972, vol. 21 no. 3, pp. 277–281, https://doi.org/10.3176/phys.math.1972.3.08. Published by Estonian Academy Publishers; license CC BY 4.0 (http://creativecommons.org/licenses/by/4.0/) as deposited with Crossref by the publisher (the publisher's policy page names CC BY-NC 4.0). Changes: translated into English.",
      "description": "metadata.license_notice, copied exactly."
    },
    "title_en": {
      "type": "string",
      "minLength": 3,
      "maxLength": 600,
      "not": {
        "anyOf": [
          {
            "pattern": "(?<!<span lang=\"[a-z]{2,3}\">[^<]{0,80})\\p{Script=Cyrillic}{3,}"
          },
          {
            "pattern": "[\\u0008\\u0009\\u000c\\u000d]"
          }
        ]
      }
    },
    "title_ru": {
      "type": "string",
      "minLength": 3,
      "maxLength": 600,
      "pattern": "\\p{Script=Cyrillic}",
      "not": {
        "pattern": "[\\u0008\\u0009\\u000c\\u000d]"
      }
    },
    "authors": {
      "type": "array",
      "minItems": 1,
      "maxItems": 60,
      "items": {
        "type": "string",
        "minLength": 2,
        "maxLength": 200,
        "not": {
          "pattern": "\\p{Script=Cyrillic}"
        }
      }
    },
    "abstract_en": {
      "type": "string",
      "minLength": 80,
      "maxLength": 3000,
      "not": {
        "anyOf": [
          {
            "pattern": "(?<!<span lang=\"[a-z]{2,3}\">[^<]{0,80})\\p{Script=Cyrillic}{3,}"
          },
          {
            "pattern": "[\\u0008\\u0009\\u000c\\u000d]"
          }
        ]
      }
    },
    "abstract_source": {
      "enum": [
        "source",
        "generated"
      ]
    },
    "body_md": {
      "type": "string",
      "minLength": 600,
      "maxLength": 1500000,
      "pattern": "<!--\\s*source-page:\\s*001\\s*-->",
      "not": {
        "anyOf": [
          {
            "pattern": "(?<!<span lang=\"[a-z]{2,3}\">[^<]{0,80})\\p{Script=Cyrillic}{3,}"
          },
          {
            "pattern": "[\\u0008\\u0009\\u000c\\u000d]"
          }
        ]
      },
      "description": "The complete translation in Markdown with LaTeX math, a marker <!-- source-page: 001 -->, <!-- source-page: 002 -->, … for every page of the scan."
    },
    "translator_notes": {
      "type": "array",
      "maxItems": 300,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "page",
          "note"
        ],
        "properties": {
          "page": {
            "type": "integer",
            "minimum": 1,
            "maximum": 999
          },
          "note": {
            "type": "string",
            "minLength": 1,
            "maxLength": 4000
          }
        }
      }
    },
    "produced_with": {
      "type": "string",
      "maxLength": 2000
    }
  }
}
