{
  "annotation_id": "3608c59d-ed4f-43f0-90c8-ce3b152ed5d8",
  "date_created": "2026-03-02T18:01:35.847000Z",
  "date_modified": "2026-03-02T18:01:35.847000Z",
  "file_hash": "6601c2ab0118dc35646d524c9ee340ed9ede32fc2054efd73c813aad23fc679a",
  "private": false,
  "record": {
    "abstract": "Quantum key distribution (QKD) has been demonstrated over a point-to-point\n$\\sim1.6$-km atmospheric optical path in full daylight. This record\ntransmission distance brings QKD a step closer to surface-to-satellite and\nother long-distance applications.",
    "arxiv_id": "quant-ph/0001088",
    "authors": [
      "W. T. Buttler",
      "R. J. Hughes",
      "S. K. Lamoreaux",
      "G. L. Morgan",
      "J. E. Nordholt",
      "C. G. Peterson"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevLett.84.5652",
    "title": "Daylight quantum key distribution over 1.6 km",
    "url": "https://arxiv.org/abs/quant-ph/0001088"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "ba8d2da6-fdc1-4c13-a050-4e0be9243f86",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}