{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://scient.ing/ns/schemas/node.schema.json",
  "title": "Node",
  "description": "One line of nodes.jsonl; spec/03-nodes.md.",
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    },
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    },
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      "maxLength": 256
    },
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            },
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            "additionalProperties": false
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            "column-header",
            "row-header",
            "row-group-header"
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        },
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        },
        "ordered": {
          "type": "boolean"
        },
        "marker": {
          "type": "string",
          "minLength": 1
        },
        "variant": {
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          "minLength": 1
        },
        "image": {
          "type": "object",
          "properties": {
            "sha256": {
              "$ref": "common.schema.json#/$defs/hash"
            },
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            "dpi": {
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          },
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          "additionalProperties": false
        },
        "crop": {
          "type": "object",
          "properties": {
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              "$ref": "common.schema.json#/$defs/hash"
            },
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              "minLength": 1
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          },
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        },
        "figure_text": {
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          "items": {
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                "$ref": "common.schema.json#/$defs/nodeId"
              },
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                "type": "string",
                "minLength": 1
              },
              "role": {
                "enum": [
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                  "tick-label",
                  "legend",
                  "annotation",
                  "other"
                ]
              },
              "page_fp": {
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              },
              "boxes": {
                "type": "array",
                "items": {
                  "$ref": "common.schema.json#/$defs/box"
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                "minItems": 1
              }
            },
            "required": [
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              "role"
            ],
            "additionalProperties": false
          }
        }
      },
      "required": [],
      "additionalProperties": false,
      "minProperties": 1
    },
    "content": {},
    "withheld": {
      "const": true
    },
    "fidelity": {
      "$ref": "common.schema.json#/$defs/level"
    },
    "prov": {
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      "properties": {
        "witnesses": {
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          "items": {
            "$ref": "common.schema.json#/$defs/nodeId"
          },
          "minItems": 1,
          "uniqueItems": true
        },
        "backend": {
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          "minLength": 1
        },
        "reading": {
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          "minLength": 1
        },
        "corroborated_by": {
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            "$ref": "common.schema.json#/$defs/nodeId"
          },
          "uniqueItems": true
        }
      },
      "required": [],
      "additionalProperties": false
    },
    "text_hash": {
      "$ref": "common.schema.json#/$defs/hash"
    },
    "match_hash": {
      "$ref": "common.schema.json#/$defs/hash"
    },
    "align_key": {
      "$ref": "common.schema.json#/$defs/hash"
    },
    "own_hash": {
      "$ref": "common.schema.json#/$defs/hash"
    },
    "node_hash": {
      "$ref": "common.schema.json#/$defs/hash"
    }
  },
  "required": [
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    "kind",
    "parent",
    "ord",
    "text_hash",
    "match_hash",
    "align_key",
    "own_hash",
    "node_hash"
  ],
  "additionalProperties": false,
  "allOf": [
    {
      "if": {
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              "sentence",
              "cell",
              "reference",
              "authors",
              "keywords"
            ]
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          },
          {
            "required": [
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            ],
            "properties": {
              "content": {
                "$ref": "runs.schema.json"
              }
            }
          }
        ]
      }
    },
    {
      "if": {
        "properties": {
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            "enum": [
              "equation",
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          {
            "required": [
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            "properties": {
              "content": {
                "type": "object",
                "properties": {
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                    ]
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                    "minLength": 1
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                "additionalProperties": false
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          }
        ]
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    },
    {
      "if": {
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              "code",
              "algorithm"
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      },
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            "required": [
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          {
            "required": [
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            "properties": {
              "content": {
                "type": "object",
                "properties": {
                  "language": {
                    "type": "string",
                    "minLength": 1
                  },
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                    "type": "string"
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                },
                "required": [
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            }
          }
        ]
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    },
    {
      "if": {
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    {
      "if": {
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              ]
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        }
      },
      "then": {
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    },
    {
      "if": {
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      "if": {
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    {
      "if": {
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      }
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}