Pith Number

pith:2CUNMSI5

pith:1994:2CUNMSI5DN6GKT5NVJNOCD3ZTG

not attested not anchored not stored refs pending

The Bogdanov Map: Bifurcations, Mode Locking, and Chaos in a Dissipative System

Alexis N. Lansbury, Colin M. Place, David K. Arrowsmith, Julyan H. E. Cartwright

arxiv:chao-dyn/9402006 v3 · 1994-02-22 · chao-dyn · math.DS · 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{2CUNMSI5DN6GKT5NVJNOCD3ZTG}

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	2026-05-18T01:30:26.332562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0a8d6491d1b7c654fadaa5ae10f7999b3f52e77272cb9700844b701f0cb4202

Aliases

arxiv: chao-dyn/9402006 · arxiv_version: chao-dyn/9402006v3 · doi: 10.48550/arxiv.chao-dyn/9402006 · pith_short_12: 2CUNMSI5DN6G · pith_short_16: 2CUNMSI5DN6GKT5N · pith_short_8: 2CUNMSI5

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/2CUNMSI5DN6GKT5NVJNOCD3ZTG \
  | 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: d0a8d6491d1b7c654fadaa5ae10f7999b3f52e77272cb9700844b701f0cb4202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "662de8613f1c731ebff373ee09202cced5de993fb96cb50dd93f3970256ba28f",
    "cross_cats_sorted": [
      "math.DS",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "chao-dyn",
    "submitted_at": "1994-02-22T13:58:32Z",
    "title_canon_sha256": "247f4536f14955fb0ece7b20e7c01a228ac75b83510cee4a6b8d1faada40b0ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9402006",
    "kind": "arxiv",
    "version": 3
  }
}