Pith Number

pith:ISFKKJVQ

pith:2017:ISFKKJVQCF4PWS6KX6GITPRQPZ

not attested not anchored not stored refs pending

Detection of Beat-to-Beat Intervals from Wrist Photoplethysmography in Patients with Sinus Rhythm and Atrial Fibrillation after Surgery

Adrian Tarniceriu, Antti Vehkaoja, Arvi Yli-Hankala, Ilkka Korhonen, Jakub Parak, Jarkko Harju, Philippe Renevey, Ricard Delgado-Gonzalo

arxiv:1711.02868 v1 · 2017-11-08 · 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{ISFKKJVQCF4PWS6KX6GITPRQPZ}

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	2026-05-18T00:15:41.968244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

448aa526b01178fb4bcabf8c89be307e696d796cbf67ab0eea6ece13d5f80794

Aliases

arxiv: 1711.02868 · arxiv_version: 1711.02868v1 · doi: 10.48550/arxiv.1711.02868 · pith_short_12: ISFKKJVQCF4P · pith_short_16: ISFKKJVQCF4PWS6K · pith_short_8: ISFKKJVQ

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/ISFKKJVQCF4PWS6KX6GITPRQPZ \
  | 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: 448aa526b01178fb4bcabf8c89be307e696d796cbf67ab0eea6ece13d5f80794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f1a11a5ec6b1186bc661e6ee5533cbe29f62f24e118bcac27e8729dd803b1bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-11-08T08:15:16Z",
    "title_canon_sha256": "5fe5bbf24cee40bd26ef93a23f62ed7c748a7c431d10812f63ed2989a4a3886e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02868",
    "kind": "arxiv",
    "version": 1
  }
}