Pith Number

pith:TCNGVV47

pith:2022:TCNGVV47IXOWP5PQ7GNHKZZ76L

not attested not anchored not stored refs pending

Tiny-HR: Towards an interpretable machine learning pipeline for heart rate estimation on edge devices

Ganesh Tata, Nilanjan Ray, Preetam Anbukarasu, Shailesh Nanisetty

arxiv:2208.07981 v1 · 2022-08-16 · cs.LG · cs.HC · 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{TCNGVV47IXOWP5PQ7GNHKZZ76L}

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	2026-07-05T04:49:13.953216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989a6ad79f45dd67f5f0f99a75673ff2de6107c48a7f089373fa9a7e56c51ec1

Aliases

arxiv: 2208.07981 · arxiv_version: 2208.07981v1 · doi: 10.48550/arxiv.2208.07981 · pith_short_12: TCNGVV47IXOW · pith_short_16: TCNGVV47IXOWP5PQ · pith_short_8: TCNGVV47

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/TCNGVV47IXOWP5PQ7GNHKZZ76L \
  | 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: 989a6ad79f45dd67f5f0f99a75673ff2de6107c48a7f089373fa9a7e56c51ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c71e5396e37314fccb0f76869c02b22db24c8e7cdce056cb87a69ee99ad3f6d2",
    "cross_cats_sorted": [
      "cs.HC",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-08-16T22:38:10Z",
    "title_canon_sha256": "010d3d0c11b2a11e70949955f35cdd002397da809ec4828c66b7cbe40792369c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07981",
    "kind": "arxiv",
    "version": 1
  }
}