Pith Number

pith:5ZD2RM4D

pith:2014:5ZD2RM4DYI46GOW4RC255ZVRZH

not attested not anchored not stored refs pending

Coexisting chaotic and multi-periodic dynamics in a model of cardiac alternans

Juan G. Restrepo, Per Sebastian Skardal

arxiv:1408.4993 v2 · 2014-08-21 · nlin.CD · math.DS · physics.bio-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{5ZD2RM4DYI46GOW4RC255ZVRZH}

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	2026-05-18T02:35:47.051873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee47a8b383c239e33adc88b5dee6b1c9d1c465e4bfb6b72208bcca33c02cb902

Aliases

arxiv: 1408.4993 · arxiv_version: 1408.4993v2 · doi: 10.48550/arxiv.1408.4993 · pith_short_12: 5ZD2RM4DYI46 · pith_short_16: 5ZD2RM4DYI46GOW4 · pith_short_8: 5ZD2RM4D

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/5ZD2RM4DYI46GOW4RC255ZVRZH \
  | 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: ee47a8b383c239e33adc88b5dee6b1c9d1c465e4bfb6b72208bcca33c02cb902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b36a0bbf56977adfcbe06c1b2dfa72eebcc100536e94328879e8726617c412",
    "cross_cats_sorted": [
      "math.DS",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-08-21T13:17:44Z",
    "title_canon_sha256": "4cc7c49d6de1a66054bea6671d7bd50b8f7d4fd9626e60f10fe85bb71ba41e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4993",
    "kind": "arxiv",
    "version": 2
  }
}