{
  "annotation_id": "5939c0f3-aafa-4aaf-8586-25e48e0ebded",
  "date_created": "2026-03-02T18:01:38.730000Z",
  "date_modified": "2026-03-02T18:01:38.730000Z",
  "file_hash": "5240948ba9904911cc50f02377fca94f1ed1b63b24e3937d05a3398773f5034a",
  "private": false,
  "record": {
    "abstract": "We present a task which can be faithfully solved with finite resources only\nwhen aided by particles prepared in a particular entangled state: the singlet\nstate. The task consists of identifying the mutual parallelity or orthogonality\nof weak distant magnetic fields whose absolute directions are completely\nunknown.",
    "arxiv_id": "quant-ph/0005020",
    "authors": [
      "S. Bose",
      "S. F. Huelga",
      "M. B. Plenio"
    ],
    "categories": [
      "quant-ph"
    ],
    "doi": "10.1103/PhysRevA.63.032313",
    "journal_ref": "Phys. Rev. A 63, 032313 (2001)",
    "title": "Singlet aided infinite resource reduction in the comparison of distant   fields",
    "url": "https://arxiv.org/abs/quant-ph/0005020"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "f895ae83-e94a-41e2-b954-3cd73f43f702",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}