{
  "annotation_id": "491f8ebb-44b1-46d9-8d9e-729a3358d702",
  "date_created": "2026-03-02T18:00:46.298000Z",
  "date_modified": "2026-03-02T18:00:46.298000Z",
  "file_hash": "87d8f232c02ffd96cb4574f2121dfd2108f657fcab3be390b31f99b776f24573",
  "private": false,
  "record": {
    "abstract": "Three prototype 6-cell superconducting cavities for acceleration in the\nvelocity range of 0.40 to 0.53 times the speed of light have been fabricated.\nThe quality factor (Q) of the first prototype cavity was above 1E10 for\naccelerating gradients up to 11 MV/m. The highest gradient reached was about 16\nMV/m; the Q was about 3E9 at the maximum gradient.",
    "arxiv_id": "physics/0311098",
    "authors": [
      "W. Hartung",
      "C. C. Compton",
      "T. L. Grimm",
      "R. C. York",
      "G. Ciovati",
      "P. Kneisel"
    ],
    "categories": [
      "physics.acc-ph"
    ],
    "title": "Status Report on Multi-Cell Superconducting Cavity Development for   Medium-Velocity Beams",
    "url": "https://arxiv.org/abs/physics/0311098"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "7347e72e-5fa4-4322-8b17-7b9ab13a8c5d",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}