Pith Number

pith:7VXEQVZB

pith:2019:7VXEQVZBXBWJLOJYACYFSHGEF7

not attested not anchored not stored refs pending

Screening for REM Sleep Behaviour Disorder with Minimal Sensors

Christine Lo, Fernando Andreotti, Maarten De Vos, Michele T.M. Hu, Mkael Symmonds, Navin Cooray

arxiv:1910.11702 v1 · 2019-10-24 · q-bio.QM · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VXEQVZBXBWJLOJYACYFSHGEF7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:14:56.140646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd6e485721b86c95b93800b0591cc42fec7d572ac03aa92e90398999c831ef01

Aliases

arxiv: 1910.11702 · arxiv_version: 1910.11702v1 · doi: 10.48550/arxiv.1910.11702 · pith_short_12: 7VXEQVZBXBWJ · pith_short_16: 7VXEQVZBXBWJLOJY · pith_short_8: 7VXEQVZB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7VXEQVZBXBWJLOJYACYFSHGEF7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fd6e485721b86c95b93800b0591cc42fec7d572ac03aa92e90398999c831ef01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "766f3c8f502b775ea1ad5a4bd7f3e8e6efaefbebcb6ec0fa1190b3617c12cd3d",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-10-24T11:29:50Z",
    "title_canon_sha256": "ea0a2fbbdc612a38b8f06f5dbcafe982b9857d9b8dc2712549a255f513905389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11702",
    "kind": "arxiv",
    "version": 1
  }
}