Pith Number

pith:A2L3ZPZF

pith:2023:A2L3ZPZFA4KE2EWVNS36JDFPEZ

not attested not anchored not stored refs pending

VitalVideos-Europe: A dataset of face videos with PPG and blood pressure ground truths

Pieter-Jan Toye

arxiv:2306.11891 v3 · 2023-06-02 · 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{A2L3ZPZFA4KE2EWVNS36JDFPEZ}

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.

Cited by

1 paper in Pith

A robust PPG foundation model using multimodal physiological supervision

Receipt and verification

First computed	2026-07-05T10:57:25.070720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0697bcbf2507144d12d56cb7e48caf264106324bc9f391b4b31aec6840527904

Aliases

arxiv: 2306.11891 · arxiv_version: 2306.11891v3 · doi: 10.48550/arxiv.2306.11891 · pith_short_12: A2L3ZPZFA4KE · pith_short_16: A2L3ZPZFA4KE2EWV · pith_short_8: A2L3ZPZF

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/A2L3ZPZFA4KE2EWVNS36JDFPEZ \
  | 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: 0697bcbf2507144d12d56cb7e48caf264106324bc9f391b4b31aec6840527904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bf105b2b9a365c0119bf0dd0b8164553ec38ec6a2db2d395c11387062e3bf29",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-06-02T17:47:29Z",
    "title_canon_sha256": "66e27fdd9bc3fbb37cf5070568f1346e94bb9d8d69e8d9dad3191cb4675074c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.11891",
    "kind": "arxiv",
    "version": 3
  }
}