Pith Number

pith:DI2VGA4N

pith:2013:DI2VGA4N3OT7EFZF3GRGFDP227

not attested not anchored not stored refs pending

Network representation of cardiac interbeat intervals for monitoring restitution of autonomic control for heart transplant patients

Andrzej Rynkiewicz, Beata Graff, Danuta Makowiec, Joanna Danuta Makowiec, Joanna Wdowczyk-Szulc, Marcin Gruchala, Marta Zarczynska- Buchnowiecka, Stanis{\l}aw Kryszewski, Stanislaw Kryszewski

arxiv:1301.1023 v1 · 2013-01-06 · physics.data-an · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DI2VGA4N3OT7EFZF3GRGFDP227}

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	2026-05-18T01:09:33.266466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a3553038ddba7f21725d9a2628dfad7cfc6c3b26c89afc23600f92a4574a51e

Aliases

arxiv: 1301.1023 · arxiv_version: 1301.1023v1 · doi: 10.48550/arxiv.1301.1023 · pith_short_12: DI2VGA4N3OT7 · pith_short_16: DI2VGA4N3OT7EFZF · pith_short_8: DI2VGA4N

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/DI2VGA4N3OT7EFZF3GRGFDP227 \
  | 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: 1a3553038ddba7f21725d9a2628dfad7cfc6c3b26c89afc23600f92a4574a51e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bef97a6213eab8d2aa3764f672db5b1891f2b4b95a2694c3d3eef12e67a3a20",
    "cross_cats_sorted": [
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2013-01-06T16:48:09Z",
    "title_canon_sha256": "89bcd9640e52cfb99202db4f4a8c8a37c5f40e34d5ad6a32429e4d00055afc06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1023",
    "kind": "arxiv",
    "version": 1
  }
}