Pith Number

pith:YOQRC3WF

pith:2025:YOQRC3WFZCIFLROKXIBQK2GCLX

not attested not anchored not stored refs pending

CardioBench: Do Echocardiography Foundation Models Generalize Beyond the Lab?

Ahmed Aly, Darya Taratynova, Mohammad Yaqub, Numan Saeed

arxiv:2510.00520 v2 · 2025-10-01 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YOQRC3WFZCIFLROKXIBQK2GCLX}

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	2026-05-21T01:05:10.251789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3a1116ec5c89055c5caba030568c25df46ab0be49e0e87029f7bec2e6dc8dc2

Aliases

arxiv: 2510.00520 · arxiv_version: 2510.00520v2 · doi: 10.48550/arxiv.2510.00520 · pith_short_12: YOQRC3WFZCIF · pith_short_16: YOQRC3WFZCIFLROK · pith_short_8: YOQRC3WF

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/YOQRC3WFZCIFLROKXIBQK2GCLX \
  | 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: c3a1116ec5c89055c5caba030568c25df46ab0be49e0e87029f7bec2e6dc8dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a367c0c76f7aa8a7f529e01e48d871947f82ed21d01dc5e36350d8d6731b9b7d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-10-01T05:09:48Z",
    "title_canon_sha256": "cce86f6796e7c5f1b2f31ac7b77512ee71f26e7395813be6bad73e2b6d1a056b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.00520",
    "kind": "arxiv",
    "version": 2
  }
}