Pith Number

pith:OEYRQO47

pith:2019:OEYRQO47ZWORRTSL7UANM7YT4S

not attested not anchored not stored refs pending

Deep learning neural nets for detecting heart activity

Avinash Malik, Joe Horvath, Laura Bear, Lu Shien, Mark Trew, Tommy Peng

arxiv:1901.09831 v2 · 2019-01-16 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEYRQO47ZWORRTSL7UANM7YT4S}

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	2026-05-17T23:54:47.844435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7131183b9fcd9d18ce4bfd00d67f13e48e009b02b91c2c2fcf7cabf79d2ff1e8

Aliases

arxiv: 1901.09831 · arxiv_version: 1901.09831v2 · doi: 10.48550/arxiv.1901.09831 · pith_short_12: OEYRQO47ZWOR · pith_short_16: OEYRQO47ZWORRTSL · pith_short_8: OEYRQO47

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/OEYRQO47ZWORRTSL7UANM7YT4S \
  | 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: 7131183b9fcd9d18ce4bfd00d67f13e48e009b02b91c2c2fcf7cabf79d2ff1e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34c971fabbb38ea601f38f0a5ab5ed690cd072d48a71269bcd8900c6e920d808",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-01-16T07:25:46Z",
    "title_canon_sha256": "487bc2bbeb6386242c94a3d2d238ed6015b3f050f00206e74c5dde2fca344db2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09831",
    "kind": "arxiv",
    "version": 2
  }
}