Pith Number

pith:M26XR4SM

pith:2013:M26XR4SMQYQ4KEZLLLBMKQ4QF3

not attested not anchored not stored refs pending

Implementation of PDE models of cardiac dynamics on GPUs using OpenCL

Christopher D. Marcotte, Roman O. Grigoriev

arxiv:1309.1720 v3 · 2013-09-06 · nlin.CD · physics.comp-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{M26XR4SMQYQ4KEZLLLBMKQ4QF3}

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	2026-05-18T03:05:18.115877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66bd78f24c8621c5132b5ac2c543902ed88428ef018587e733b1877269bff7d0

Aliases

arxiv: 1309.1720 · arxiv_version: 1309.1720v3 · doi: 10.48550/arxiv.1309.1720 · pith_short_12: M26XR4SMQYQ4 · pith_short_16: M26XR4SMQYQ4KEZL · pith_short_8: M26XR4SM

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/M26XR4SMQYQ4KEZLLLBMKQ4QF3 \
  | 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: 66bd78f24c8621c5132b5ac2c543902ed88428ef018587e733b1877269bff7d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be76a266aeb776108139d63ce0724c893ea090b92489d0f2c0ebeeaab6b8cb36",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2013-09-06T18:28:45Z",
    "title_canon_sha256": "b6be264ed8a2fed92bd0eeb29fb30d56f878e51ff0dbc441d234873f666285bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1720",
    "kind": "arxiv",
    "version": 3
  }
}