Pith Number

pith:4J73IFXG

pith:2025:4J73IFXG6ZOGJO7NJ2BJEORKDZ

not attested not anchored not stored refs pending

OpenECG: Benchmarking ECG Foundation Models with Public 1.2 Million Records

Cheng Ding, Jia Mao, Qianhao Yu, Wenfeng Duan, Zhijiang Wan

arxiv:2503.00711 v1 · 2025-03-02 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4J73IFXG6ZOGJO7NJ2BJEORKDZ}

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.

Cited by

3 papers in Pith

Extending Pretrained 10-Second ECG Foundation Models to Longer Horizons

Pretraining Strategies and Scaling for ECG Foundation Models: A Systematic Study

Pretraining on Sleep Data Improves non-Sleep Biosignal Tasks

Receipt and verification

First computed	2026-07-05T10:22:28.006534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27fb416e6f65c64bbed4e82923a2a1e51a65ecc10302a996c6efbd0584f6318

Aliases

arxiv: 2503.00711 · arxiv_version: 2503.00711v1 · doi: 10.48550/arxiv.2503.00711 · pith_short_12: 4J73IFXG6ZOG · pith_short_16: 4J73IFXG6ZOGJO7N · pith_short_8: 4J73IFXG

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/4J73IFXG6ZOGJO7NJ2BJEORKDZ \
  | 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: e27fb416e6f65c64bbed4e82923a2a1e51a65ecc10302a996c6efbd0584f6318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f2d4d03ce2ef83a7383b358f4c76eb3c75e88895c96e270afe132c8d9a6befb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-02T03:26:14Z",
    "title_canon_sha256": "7cdb821c2c122275364612c2e1c1e17c23924a2c61f8b7332bceea4df7e74330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.00711",
    "kind": "arxiv",
    "version": 1
  }
}