Pith Number

pith:WF6XWF72

pith:2026:WF6XWF72PIOXKGGLORWWORTFBU

not attested not anchored not stored refs pending

Robust and Generalizable Atrial Fibrillation Detection from ECG Using Time-Frequency Fusion and Supervised Contrastive Learning

Hongtao Li, Jia Wei, Jia Xiao, Mingyang Liu, Shuzhen Lv, Xueqiang Ouyang, Yuanjun Lai

arxiv:2601.10202 v2 · 2026-01-15 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WF6XWF72PIOXKGGLORWWORTFBU}

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	2026-07-30T01:16:50.692986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

b17d7b17fa7a1d7518cb746d6746650d2198896c03448e8913dcb9f3f7fc14d6

Aliases

arxiv: 2601.10202 · arxiv_version: 2601.10202v2 · doi: 10.48550/arxiv.2601.10202 · pith_short_12: WF6XWF72PIOX · pith_short_16: WF6XWF72PIOXKGGL · pith_short_8: WF6XWF72

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/WF6XWF72PIOXKGGLORWWORTFBU \
  | 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: b17d7b17fa7a1d7518cb746d6746650d2198896c03448e8913dcb9f3f7fc14d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "095994cd45ffcf9d3a04d527c9c9dc5210d5a2c7b8611079bc529fc9f847dd15",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2026-01-15T09:07:31Z",
    "title_canon_sha256": "2d5fe90b2c17d99a04935480b3fbac52118836bb14b3ae0a65d73f1f6f86ae22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.10202",
    "kind": "arxiv",
    "version": 2
  }
}