{
  "annotation_id": "29b5c1cb-1de9-4877-8024-99025ff03f8e",
  "date_created": "2026-03-02T18:01:14.641000Z",
  "date_modified": "2026-03-02T18:01:14.641000Z",
  "file_hash": "0b27ffcff156ca99de50c6d32e07b919b31efeb1afe1ea3145f5835caf459f47",
  "private": false,
  "record": {
    "abstract": "Simple demonstrations based on the equivalence principle are given of how a\nfolded chain and a horizontal flat chain fall down when one chain end is fixed\nto a rigid support.",
    "arxiv_id": "physics/0609219",
    "authors": [
      "Chun Wa Wong",
      "Seo Ho Youn",
      "Kosuke Yasui"
    ],
    "categories": [
      "physics.class-ph",
      "physics.gen-ph"
    ],
    "title": "Two falling-chain demonstrations based on Einstein\u0027s equivalence   principle",
    "url": "https://arxiv.org/abs/physics/0609219"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "e6c2c1a7-1516-44da-8dfb-6c339c7dae06",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}