{
  "annotation_id": "71cc25d5-0757-4d9d-82a5-c379f86a1cb3",
  "date_created": "2026-03-02T18:00:46.920000Z",
  "date_modified": "2026-03-02T18:00:46.920000Z",
  "file_hash": "c704ce2cae5ebbf0327426787ea0ce631560dc8e51b5ca1ae37bbe59a8397254",
  "private": false,
  "record": {
    "abstract": "This is a short note to announce the availability of some movies that may be\nuseful in classroom discussions on the photographic appearance of objects\nmoving at relativistic speeds. The images are based on special relativity with\nno account taken of (other than to ignore) the effects of doppler shifts,\nintensity shifts or gravitational effects.",
    "arxiv_id": "physics/0307145",
    "authors": [
      "Leo Brewin"
    ],
    "categories": [
      "physics.ed-ph"
    ],
    "title": "Classroom computer animations of relativistic objects",
    "url": "https://arxiv.org/abs/physics/0307145"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "5e526c8f-72fb-4275-9ce9-2b79af87ab22",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}