Pith Number

pith:NJIEV3LZ

pith:2025:NJIEV3LZP35J5YUXVG5IQAIX23

not attested not anchored not stored refs pending

Camera Measurement of Blood Oxygen Saturation

Daniel McDuff, Haruta Suzuki, Hongming Hu, Izumi Nishidate, Jiankai Tang, Linhong Ji, Luxi Zhou, Nodoka Nagao, Wei Li, Xin Liu, Yuanchun Shi, Yuki Nagahama, Yuntao Wang, Zhang Jiang

arxiv:2503.01699 v1 · 2025-03-03 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJIEV3LZP35J5YUXVG5IQAIX23}

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	2026-07-05T10:23:12.749080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a504aed797efa9ee297a9ba880117d6ed992d6f983f28a4af86798c372a3f83

Aliases

arxiv: 2503.01699 · arxiv_version: 2503.01699v1 · doi: 10.48550/arxiv.2503.01699 · pith_short_12: NJIEV3LZP35J · pith_short_16: NJIEV3LZP35J5YUX · pith_short_8: NJIEV3LZ

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/NJIEV3LZP35J5YUXVG5IQAIX23 \
  | 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: 6a504aed797efa9ee297a9ba880117d6ed992d6f983f28a4af86798c372a3f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3eaf658dfde50fa614bae8b63bcef465fecb101383709f97aaf0293de015fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-03-03T16:12:20Z",
    "title_canon_sha256": "753be2410b381ec42865a9bab62c56679fbdd2bea3049fccf9227b2fe9663c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.01699",
    "kind": "arxiv",
    "version": 1
  }
}