Pith Number

pith:W4GFNK4I

pith:2018:W4GFNK4I64GBWKHTJ6PL4X6V6N

not attested not anchored not stored refs pending

Detection of Paroxysmal Atrial Fibrillation using Attention-based Bidirectional Recurrent Neural Networks

Amit J. Shah, Gari D. Clifford, Shamim Nemati, Supreeth P. Shashikumar

arxiv:1805.09133 v1 · 2018-05-07 · q-bio.NC · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4GFNK4I64GBWKHTJ6PL4X6V6N}

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	2026-05-18T00:15:08.468341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b70c56ab88f70c1b28f34f9ebe5fd5f356d9cd8196ed5c019ce81e28111df29d

Aliases

arxiv: 1805.09133 · arxiv_version: 1805.09133v1 · doi: 10.48550/arxiv.1805.09133 · pith_short_12: W4GFNK4I64GB · pith_short_16: W4GFNK4I64GBWKHT · pith_short_8: W4GFNK4I

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/W4GFNK4I64GBWKHTJ6PL4X6V6N \
  | 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: b70c56ab88f70c1b28f34f9ebe5fd5f356d9cd8196ed5c019ce81e28111df29d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f08e9a09fdade66a51cf5452b9f14a56004fa4b784ae546f764446362dc7d3bf",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2018-05-07T20:34:17Z",
    "title_canon_sha256": "68557bc46cd12b765a9852da03bad29b2116c2fac00eb628620cef1d1dcc6afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09133",
    "kind": "arxiv",
    "version": 1
  }
}