Pith Number

pith:OIZVRHEA

pith:2025:OIZVRHEAW5O24R56AURJF6J5L4

not attested not anchored not stored refs pending

CodePhys: Robust Video-based Remote Physiological Measurement through Latent Codebook Querying

Guoying Zhao, Jingang Shi, Menghan Xia, Mengyao Yuan, Shuyang Chu, Tapio Seppanen, Xin Liu

arxiv:2502.07526 v1 · 2025-02-11 · 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{OIZVRHEAW5O24R56AURJF6J5L4}

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	2026-07-05T10:12:38.833927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7233589c80b75dae47be052292f93d5f353169d6e2149e3deea9d1342b13789a

Aliases

arxiv: 2502.07526 · arxiv_version: 2502.07526v1 · doi: 10.48550/arxiv.2502.07526 · pith_short_12: OIZVRHEAW5O2 · pith_short_16: OIZVRHEAW5O24R56 · pith_short_8: OIZVRHEA

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/OIZVRHEAW5O24R56AURJF6J5L4 \
  | 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: 7233589c80b75dae47be052292f93d5f353169d6e2149e3deea9d1342b13789a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc23639245a97b35d632cb15284e734ee4f7204359901a47cf8d4fbdcbabe086",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-11T13:05:42Z",
    "title_canon_sha256": "5375edf17106b3cc16a289f80dc616e96e448bcbea2164fbc13c426321bb4e43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07526",
    "kind": "arxiv",
    "version": 1
  }
}