{
  "annotation_id": "ed81a284-864f-482c-82ad-e664fe485d81",
  "date_created": "2026-03-02T18:02:37.577000Z",
  "date_modified": "2026-03-02T18:02:37.577000Z",
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  "private": false,
  "record": {
    "abstract": "The acausal behavior of relativistic states exhibited by Hegerfeldt is shown\nnot to be present in physical systems described by first order in time\nevolution equations.",
    "arxiv_id": "quant-ph/9511006",
    "authors": [
      "Ludger Hannibal"
    ],
    "categories": [
      "quant-ph"
    ],
    "title": "On Hegerfeldt\u0027s paradox",
    "url": "https://arxiv.org/abs/quant-ph/9511006"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "1a737277-b5b4-4005-bcae-976061ad36bf",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}