Pith Number

pith:U67D7SUN

pith:2018:U67D7SUNILRO2VDUQXROJJHR5I

not attested not anchored not stored refs pending

Ionic-heterogeneity-induced spiral- and scroll-wave turbulence in mathematical models of cardiac tissue

Rahul Pandit, Rupamanjari Majumder, Soling Zimik

arxiv:1807.04546 v1 · 2018-07-12 · physics.bio-ph · 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{U67D7SUNILRO2VDUQXROJJHR5I}

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	2026-05-18T00:10:53.133187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7be3fca8d42e2ed547485e2e4a4f1ea11a6a3dd9f37b8bc62775b54aae5140e

Aliases

arxiv: 1807.04546 · arxiv_version: 1807.04546v1 · doi: 10.48550/arxiv.1807.04546 · pith_short_12: U67D7SUNILRO · pith_short_16: U67D7SUNILRO2VDU · pith_short_8: U67D7SUN

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/U67D7SUNILRO2VDUQXROJJHR5I \
  | 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: a7be3fca8d42e2ed547485e2e4a4f1ea11a6a3dd9f37b8bc62775b54aae5140e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eafbbc3175d5d079b8f9c38834c8c0e70232b21609fd5145e06be2d00162d960",
    "cross_cats_sorted": [
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-07-12T11:27:12Z",
    "title_canon_sha256": "e1cc972f87cdabd16c04066cbda70743383c5711fc5ce6db833025694cd52206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04546",
    "kind": "arxiv",
    "version": 1
  }
}