{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://paperspec.scient.ing/schemas/reference.schema.json",
  "title": "Reference record",
  "description": "One line of references.jsonl; spec/10-references.md.",
  "type": "object",
  "properties": {
    "node": {
      "$ref": "common.schema.json#/$defs/nodeId"
    },
    "label": {
      "type": "string",
      "minLength": 1
    },
    "csl": {
      "type": "object"
    },
    "resolution": {
      "oneOf": [
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "doi"
            },
            "doi": {
              "type": "string",
              "pattern": "^10\\.[0-9]{4,9}/[^ ]+$"
            }
          },
          "required": [
            "type",
            "doi"
          ],
          "additionalProperties": false
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "document"
            },
            "doc": {
              "$ref": "common.schema.json#/$defs/qualifiedKey"
            }
          },
          "required": [
            "type",
            "doc"
          ],
          "additionalProperties": false
        },
        {
          "type": "object",
          "properties": {
            "type": {
              "const": "none"
            }
          },
          "required": [
            "type"
          ],
          "additionalProperties": false
        }
      ]
    }
  },
  "required": [
    "node",
    "resolution"
  ],
  "additionalProperties": false
}