xAPI extension

digital-source-type

Extension IRI
https://arthurgrid.ai/xapi/extensions/digital-source-type
Where it appears
In the extensions map of an xAPI Activity Definition (xAPI 1.0.3, Data, §4.1 Extensions).
Meaning
It states how the activity’s content was produced. Its value is a term from the IPTC Digital Source Type vocabulary.
Value used
http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia, for content generated by an AI model. IPTC defines this term as “Digital media created algorithmically using an Artificial Intelligence model trained on captured content” (IPTC NewsCodes).
When it is absent
The activity’s content was not generated by an AI model, for example because a person wrote it.
Example
{
  "id": "https://arthurgrid.ai/xapi/courses/example/lesson-1",
  "definition": {
    "name": {
      "en-US": "Lesson 1"
    },
    "extensions": {
      "https://arthurgrid.ai/xapi/extensions/digital-source-type": "http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia"
    }
  }
}
Controller
Eve-Education, LLC, which operates ArthurAI™ and arthurgrid.ai.