Pith Number

pith:JEEXUVPI

pith:2011:JEEXUVPITOOAJX7BM4MB7WSIAN

not attested not anchored not stored refs pending

Codimension-two homoclinic bifurcations underlying spike adding in the Hindmarsh-Rose burster

Alan Champneys, Daniele Linaro, Marco Storace, Mathieu Desroches

arxiv:1109.5689 v1 · 2011-09-26 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEEXUVPITOOAJX7BM4MB7WSIAN}

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	2026-05-18T04:12:11.407688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49097a55e89b9c04dfe167181fda4803403c07b7b5deaaff6cdcce6c79e16cae

Aliases

arxiv: 1109.5689 · arxiv_version: 1109.5689v1 · doi: 10.48550/arxiv.1109.5689 · pith_short_12: JEEXUVPITOOA · pith_short_16: JEEXUVPITOOAJX7B · pith_short_8: JEEXUVPI

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/JEEXUVPITOOAJX7BM4MB7WSIAN \
  | 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: 49097a55e89b9c04dfe167181fda4803403c07b7b5deaaff6cdcce6c79e16cae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fee0f6b9a7148cd688240d3731a945139d1c736d3947a921e0b62b0ab6af73d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-09-26T11:17:39Z",
    "title_canon_sha256": "032c98be4bab4623c5ee417fd6504f007838d18e3c08c50916a4907bd9061394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5689",
    "kind": "arxiv",
    "version": 1
  }
}