{
  "annotation_id": "a5ffe93b-4f2e-4cbf-9fde-49322f97dabf",
  "date_created": "2026-03-02T18:01:00.863000Z",
  "date_modified": "2026-03-02T18:01:00.863000Z",
  "file_hash": "d7297f0ce9310aef37e0e6f97b08bd2724f094941d6abc21927d4e30bff19f8d",
  "private": false,
  "record": {
    "abstract": "The standard formula that describes the thermal expansion of a solid creates\nseveral puzzles for discerning students. Three puzzles are reviewed, and their\ncommon resolution discussed both conceptually and quantitatively.",
    "arxiv_id": "physics/0507116",
    "authors": [
      "Rajesh R. Parwani"
    ],
    "categories": [
      "physics.ed-ph",
      "physics.gen-ph"
    ],
    "title": "Thermal Expansion Puzzles",
    "url": "https://arxiv.org/abs/physics/0507116"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "b442425b-f5d8-4192-b6e7-2c4c8c242d83",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}