Pith Number

pith:WCWH56QC

pith:2012:WCWH56QCAOT657GWST2CXZHG7N

not attested not anchored not stored refs pending

Quantifying Chaos: A tale of two maps

Reason L. Machete

arxiv:1207.4659 v1 · 2012-07-19 · nlin.CD · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCWH56QCAOT657GWST2CXZHG7N}

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	2026-05-18T03:50:36.234151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ac7efa0203a7eefcd694f42be4e6fb7abcb011de0d94f1fadb77c0ea27c260

Aliases

arxiv: 1207.4659 · arxiv_version: 1207.4659v1 · doi: 10.48550/arxiv.1207.4659 · pith_short_12: WCWH56QCAOT6 · pith_short_16: WCWH56QCAOT657GW · pith_short_8: WCWH56QC

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/WCWH56QCAOT657GWST2CXZHG7N \
  | 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: b0ac7efa0203a7eefcd694f42be4e6fb7abcb011de0d94f1fadb77c0ea27c260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fcbc9a5dfc212dc0cba94a41ecca208bc492a8dad9208f87897f65a65b14b84",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-07-19T13:26:41Z",
    "title_canon_sha256": "4bf4afab8be744469a304370d679816b1168c477d9e9cbaa6196b2d276024bb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4659",
    "kind": "arxiv",
    "version": 1
  }
}