Pith Number

pith:OU7FM5JE

pith:2023:OU7FM5JEPSD355YTXHZQBHKSRW

not attested not anchored not stored refs pending

Probabilistic learning of the Purkinje network from the electrocardiogram

Felipe \'Alvarez-Barrientos, Francisco Sahli Costabal, Mariana Salinas-Camus, Simone Pezzuto

arxiv:2312.09887 v1 · 2023-12-15 · stat.ML · cs.LG · eess.SP · 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{OU7FM5JEPSD355YTXHZQBHKSRW}

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	2026-07-05T07:24:41.698351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753e5675247c87bef713b9f3009d528d8b57544aba88dcd7e9b2e8a5bb48c80b

Aliases

arxiv: 2312.09887 · arxiv_version: 2312.09887v1 · doi: 10.48550/arxiv.2312.09887 · pith_short_12: OU7FM5JEPSD3 · pith_short_16: OU7FM5JEPSD355YT · pith_short_8: OU7FM5JE

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/OU7FM5JEPSD355YTXHZQBHKSRW \
  | 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: 753e5675247c87bef713b9f3009d528d8b57544aba88dcd7e9b2e8a5bb48c80b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b1ea7f2015d1b0fe4882c3322aa9a53eee1e129a7389facb99f2ee4ed7a6d4f",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-12-15T15:34:29Z",
    "title_canon_sha256": "991c3613d24fb7ec141c73422c13726bb9b0c7cc2638fb457d236b8726885e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.09887",
    "kind": "arxiv",
    "version": 1
  }
}