{
  "annotation_id": "9d8ac27c-cfff-4627-ba55-c61caeb9be36",
  "date_created": "2026-03-02T18:00:36.355000Z",
  "date_modified": "2026-03-02T18:00:36.355000Z",
  "file_hash": "8486012d418ad9ede518c3e1ddad86408be3e918775eaf96300bb82f4f4ad736",
  "private": false,
  "record": {
    "abstract": "This report is the second of two addenda to the CLOUD proposal at CERN\n(physics/0104048), which aims to test experimentally the existence a link\nbetween cosmic rays and cloud formation, and to understand the microphysical\nmechanism. The document places CLOUD in the framework of a CERN facility for\natmospheric research, and provides further details on the particle beam\nrequirements.",
    "arxiv_id": "physics/0104076",
    "authors": [
      "The Cloud Collaboration"
    ],
    "categories": [
      "physics.ao-ph",
      "hep-ex",
      "physics.geo-ph",
      "physics.space-ph"
    ],
    "title": "CLOUD: an atmospheric research facility at CERN",
    "url": "https://arxiv.org/abs/physics/0104076"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "ba95c6fa-8e83-40b4-ae17-58848d5522d5",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}