Pith Number

pith:TPFEJSTG

pith:2025:TPFEJSTGMYW47ARYYN7FQ2GW7W

not attested not anchored not stored refs pending

Prototype Learning to Create Refined Interpretable Digital Phenotypes from ECGs

Bashar Ramadan, Brett Beaulieu-Jones, David Chen, Michael C. Burkhart, Nipun Bhandari, Sahil Sethi

arxiv:2508.01521 v2 · 2025-08-02 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPFEJSTGMYW47ARYYN7FQ2GW7W}

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	2026-05-28T01:04:29.508335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bca44ca66662dcf8238c37e5868d6fdaf3d21e77cea0fb19505fd8e3f4311ec

Aliases

arxiv: 2508.01521 · arxiv_version: 2508.01521v2 · doi: 10.48550/arxiv.2508.01521 · pith_short_12: TPFEJSTGMYW4 · pith_short_16: TPFEJSTGMYW47ARY · pith_short_8: TPFEJSTG

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/TPFEJSTGMYW47ARYYN7FQ2GW7W \
  | 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: 9bca44ca66662dcf8238c37e5868d6fdaf3d21e77cea0fb19505fd8e3f4311ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad3c894a68c3164a7eaf17593b521a5a690f6391c449aca9c2f257e0a13d33cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-02T23:52:08Z",
    "title_canon_sha256": "e8b8c18d0730773e720f4364d0aa458c7acb983beff3ac3cf99cdda189212dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.01521",
    "kind": "arxiv",
    "version": 2
  }
}