Pith Number

pith:NC5RJC3Z

pith:2025:NC5RJC3ZESTKRAIL3UYZOZA6GL

not attested not anchored not stored refs pending

Exploring Remote Physiological Signal Measurement under Dynamic Lighting Conditions at Night: Dataset, Experiment, and Analysis

Feizhong Zhou, Hanguang Xiao, Jiaxin Jiang, Kegang Wang, Tianqi Liu, Xingyue Liu, Zhipeng Li

arxiv:2507.04306 v1 · 2025-07-06 · 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{NC5RJC3ZESTKRAIL3UYZOZA6GL}

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	2026-07-05T11:32:45.539275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68bb148b7924a6a8810bdd3197641e32ce61ea97dce8a70051c7845b181ca9d8

Aliases

arxiv: 2507.04306 · arxiv_version: 2507.04306v1 · doi: 10.48550/arxiv.2507.04306 · pith_short_12: NC5RJC3ZESTK · pith_short_16: NC5RJC3ZESTKRAIL · pith_short_8: NC5RJC3Z

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/NC5RJC3ZESTKRAIL3UYZOZA6GL \
  | 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: 68bb148b7924a6a8810bdd3197641e32ce61ea97dce8a70051c7845b181ca9d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25200ed5ed7c01541b5982e4e3dfe95fa6afa0751db2a82d9fdc5652e9062a3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-06T09:16:08Z",
    "title_canon_sha256": "a15e5cd3a225d41bb53ccc1a16f9991dca264fc1675ea83046c713d2f7b4ffd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04306",
    "kind": "arxiv",
    "version": 1
  }
}