{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://aiflow.local/schemas/p-formula-annotation-v1.json",
  "title": "AIFlow Math Ink 0.6 P Formula Human Annotation",
  "type": "object",
  "required": [
    "sample_id",
    "device_id",
    "label_status",
    "tokens"
  ],
  "properties": {
    "sample_id": {
      "type": "string",
      "minLength": 1
    },
    "device_id": {
      "type": "string",
      "minLength": 1
    },
    "label_status": {
      "const": "human_verified"
    },
    "tokens": {
      "type": "object",
      "minProperties": 1,
      "propertyNames": {
        "type": "string",
        "minLength": 1
      },
      "additionalProperties": {
        "type": "string",
        "minLength": 1
      }
    }
  },
  "additionalProperties": false
}