Pith Number

pith:AIVT7BBR

pith:2025:AIVT7BBRYFEGMBWF2SEMI3723G

not attested not anchored not stored refs pending

Contactless Cardiac Pulse Monitoring Using Event Cameras

Joseph Lemley, Mohamed Moustafa, Peter Corcoran

arxiv:2505.09529 v2 · 2025-05-14 · cs.CV · cs.ET · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AIVT7BBRYFEGMBWF2SEMI3723G}

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	2026-07-05T11:26:31.205612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

022b3f8431c1486606c5d488c46ffad98bec139a2f42b00164bc502554208c8f

Aliases

arxiv: 2505.09529 · arxiv_version: 2505.09529v2 · doi: 10.48550/arxiv.2505.09529 · pith_short_12: AIVT7BBRYFEG · pith_short_16: AIVT7BBRYFEGMBWF · pith_short_8: AIVT7BBR

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/AIVT7BBRYFEGMBWF2SEMI3723G \
  | 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: 022b3f8431c1486606c5d488c46ffad98bec139a2f42b00164bc502554208c8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab7be42462d21b5489fd8930199d03c6ad1641b6caf1fc9c895ed8782947ea4",
    "cross_cats_sorted": [
      "cs.ET",
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-14T16:24:22Z",
    "title_canon_sha256": "abf87dfefa929af6113a565682aa910c2976ccb9e7c0d0368efd587584645061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09529",
    "kind": "arxiv",
    "version": 2
  }
}