Pith Number

pith:X3I2DME5

pith:2025:X3I2DME5DWHHNUW4YYAZWQAC45

not attested not anchored not stored refs pending

AnyPPG: An ECG-Guided PPG Foundation Model Trained on Over 100,000 Hours of Recordings for Holistic Health Profiling

Bo Liu, Gongzheng Tang, Guangkun Nie, Hongyan Li, Jun Li, Shenda Hong, Xiaocheng Fang, Yujie Xiao

arxiv:2511.01747 v4 · 2025-11-03 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3I2DME5DWHHNUW4YYAZWQAC45}

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

3 papers in Pith

WavesFM: Hierarchical Representation Learning for Longitudinal Wearable Sensor Waveforms

Physiology-Aware Masked Cross-Modal Reconstruction for Biosignal Representation Learning

PRISM-CTG: A Foundation Model for Cardiotocography Analysis with Multi-View SSL

Receipt and verification

First computed	2026-06-11T01:10:29.281540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bed1a1b09d1d8e76d2dcc6019b4002e766f252676aff07a000415b79bf0de44d

Aliases

arxiv: 2511.01747 · arxiv_version: 2511.01747v4 · doi: 10.48550/arxiv.2511.01747 · pith_short_12: X3I2DME5DWHH · pith_short_16: X3I2DME5DWHHNUW4 · pith_short_8: X3I2DME5

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/X3I2DME5DWHHNUW4YYAZWQAC45 \
  | 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: bed1a1b09d1d8e76d2dcc6019b4002e766f252676aff07a000415b79bf0de44d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff15324cae97140f6b27eba4262d0af004366eb40dee75bc5164e267fccb2c05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-11-03T16:59:01Z",
    "title_canon_sha256": "3fbcf4f1e35175a898c29bce5126163d21cd16616f3110bbaabf5990ebb9c1bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.01747",
    "kind": "arxiv",
    "version": 4
  }
}