{
  "annotation_id": "ffeb8499-439d-467e-b741-12118aa0a5e8",
  "date_created": "2026-03-02T18:01:10.869000Z",
  "date_modified": "2026-03-02T18:01:10.869000Z",
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  "private": false,
  "record": {
    "abstract": "An elementary thought experiment is used to show that once the time\ndilatation effect is established, there is no way to escape a dual length\ncontraction.",
    "arxiv_id": "physics/0606171",
    "authors": [
      "J. -M. Levy"
    ],
    "categories": [
      "physics.gen-ph"
    ],
    "title": "The Lorentz-Einstein length contraction is a real effect",
    "url": "https://arxiv.org/abs/physics/0606171"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "098edda6-03dc-477b-a179-ab67e4754f7a",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}