Pith Number

pith:OMDDOAAU

pith:2023:OMDDOAAUP67BVGWBPYQXYH22XN

not attested not anchored not stored refs pending

Exploiting Spatial-temporal Data for Sleep Stage Classification via Hypergraph Learning

Jun Yin, Kang Wang, Tiehua Zhang, Xiaowei Huang, Xin Chen, Yuze Liu, Zhishu Shen, Ziming Zhao

arxiv:2309.02124 v1 · 2023-09-05 · cs.LG · 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{OMDDOAAUP67BVGWBPYQXYH22XN}

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	2026-07-05T06:47:48.821410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73063700147fbe1a9ac17e217c1f5abb50a41912a5f65a770cab68633b5a8dc4

Aliases

arxiv: 2309.02124 · arxiv_version: 2309.02124v1 · doi: 10.48550/arxiv.2309.02124 · pith_short_12: OMDDOAAUP67B · pith_short_16: OMDDOAAUP67BVGWB · pith_short_8: OMDDOAAU

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/OMDDOAAUP67BVGWBPYQXYH22XN \
  | 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: 73063700147fbe1a9ac17e217c1f5abb50a41912a5f65a770cab68633b5a8dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd487417ff8947e898c9f0c7b8c22f845bb2915fb21c0fb727404e5d53f29cd8",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-05T11:01:30Z",
    "title_canon_sha256": "4bed7f4b6d75c5b6f8ea0c9fd21fd1d9e9e50104508554de8d6845d5c5412c7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02124",
    "kind": "arxiv",
    "version": 1
  }
}