Pith Number

pith:3O4WTDOS

pith:2024:3O4WTDOSSTRX7PWO6JFKEAQRWD

not attested not anchored not stored refs pending

UbiHR: Resource-efficient Long-range Heart Rate Sensing on Ubiquitous Devices

Bin Guo, Haoyu Bian, Shanshan Gao, Sicong Liu, Yasan Ding, Zhiwen Yu

arxiv:2410.19279 v1 · 2024-10-25 · eess.SP · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3O4WTDOSSTRX7PWO6JFKEAQRWD}

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	2026-07-05T09:25:54.149484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbb9698dd294e37fbecef24aa20211b0c805a7c46029d8bead8d26d0fd76cdca

Aliases

arxiv: 2410.19279 · arxiv_version: 2410.19279v1 · doi: 10.48550/arxiv.2410.19279 · pith_short_12: 3O4WTDOSSTRX · pith_short_16: 3O4WTDOSSTRX7PWO · pith_short_8: 3O4WTDOS

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/3O4WTDOSSTRX7PWO6JFKEAQRWD \
  | 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: dbb9698dd294e37fbecef24aa20211b0c805a7c46029d8bead8d26d0fd76cdca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1f05f0f075ead33cfafb5e7ef033863f0c43f56dbbd28e83ece9a7396ddc539",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-10-25T03:28:19Z",
    "title_canon_sha256": "1dcf3396a9e4c3c9f7a498bb86a347647c47505eebb39f34823e4035e8b02e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.19279",
    "kind": "arxiv",
    "version": 1
  }
}