Pith Number

pith:VUDXFGZ4

pith:2025:VUDXFGZ4TQYNSOV4BBAD2PSZYJ

not attested not anchored not stored refs pending

HEART-Watch: A multimodal physiological dataset from a Google Pixel Watch across different physical states

Ali Abedi, Boyi Ma, Jathushan Kaetheeswaran, Milad Lankarany, Shehroz Khan

arxiv:2512.03988 v2 · 2025-12-03 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUDXFGZ4TQYNSOV4BBAD2PSZYJ}

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	2026-07-14T02:22:29.218084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad07729b3c9c30d93abc08403d3e59c267884600502fe7e273137c0822a3c886

Aliases

arxiv: 2512.03988 · arxiv_version: 2512.03988v2 · doi: 10.48550/arxiv.2512.03988 · pith_short_12: VUDXFGZ4TQYN · pith_short_16: VUDXFGZ4TQYNSOV4 · pith_short_8: VUDXFGZ4

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/VUDXFGZ4TQYNSOV4BBAD2PSZYJ \
  | 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: ad07729b3c9c30d93abc08403d3e59c267884600502fe7e273137c0822a3c886

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "194b30d067ba952b2b087d6f9e466bc7889f83ca4816a24d516fd3213f132e74",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-12-03T17:17:38Z",
    "title_canon_sha256": "606bbe410b82944e72b07f119a605748ffaa43fbdd00df3fb4b126a54df45964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.03988",
    "kind": "arxiv",
    "version": 2
  }
}