Pith Number

pith:A6E2T7RX

pith:2025:A6E2T7RXCLUJHOHKXTK3U2JMMO

not attested not anchored not stored refs pending

Cardiorespiratory coupling improves cardiac pumping efficiency in heart failure

Alain Nogaret, Andrew Lefevre, Josh Border, Vishal Jain

arxiv:2507.00597 v1 · 2025-07-01 · q-bio.TO · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6E2T7RXCLUJHOHKXTK3U2JMMO}

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	2026-07-05T11:30:11.434763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0789a9fe3712e893b8eabcd5ba692c63b227f244a9e440bc4414f7657773590a

Aliases

arxiv: 2507.00597 · arxiv_version: 2507.00597v1 · doi: 10.48550/arxiv.2507.00597 · pith_short_12: A6E2T7RXCLUJ · pith_short_16: A6E2T7RXCLUJHOHK · pith_short_8: A6E2T7RX

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/A6E2T7RXCLUJHOHKXTK3U2JMMO \
  | 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: 0789a9fe3712e893b8eabcd5ba692c63b227f244a9e440bc4414f7657773590a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8298d618fc66e0c41e934f0d32fb5ea3fd3ac5126877172380cc786ddc84addc",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2025-07-01T09:27:11Z",
    "title_canon_sha256": "7b3fefeaab768240c8ea83e7ac6e59e5f2e70e12b04c1f65b56a2b77566d40d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00597",
    "kind": "arxiv",
    "version": 1
  }
}