Pith Number

pith:SLPLCQKY

pith:2008:SLPLCQKY6VLA2PRG624LGVJ6SX

not attested not anchored not stored refs pending

Modeling Excitable Systems: Reentrant Tachycardia

Edward H. Hellen, Esther M. Leise, Jarrett L. Lancaster

arxiv:0807.0451 v2 · 2008-07-02 · physics.bio-ph · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLPLCQKY6VLA2PRG624LGVJ6SX}

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	2026-05-18T03:38:24.167151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92deb14158f5560d3e26f6b8b3553e95f7d20a1543e7137c12be717856f4a221

Aliases

arxiv: 0807.0451 · arxiv_version: 0807.0451v2 · doi: 10.48550/arxiv.0807.0451 · pith_short_12: SLPLCQKY6VLA · pith_short_16: SLPLCQKY6VLA2PRG · pith_short_8: SLPLCQKY

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/SLPLCQKY6VLA2PRG624LGVJ6SX \
  | 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: 92deb14158f5560d3e26f6b8b3553e95f7d20a1543e7137c12be717856f4a221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fec1395b7a00a56f54d7eb422db72d72aed612aadefe991aec89fd8050db3900",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2008-07-02T20:59:32Z",
    "title_canon_sha256": "1a148592fb8b56513b3ae06f9291857080b9a5b02c3f50d1b275f64222f05aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.0451",
    "kind": "arxiv",
    "version": 2
  }
}