Pith Number

pith:HLATBJ2A

pith:2003:HLATBJ2AK4CKIEO6KXKLG7AWMH

not attested not anchored not stored refs pending

Bifurcation structure of two Coupled Periodically driven double-well Duffing Oscillators

Anatole Kenfack

arxiv:nlin/0304022 v1 · 2003-04-14 · 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{HLATBJ2AK4CKIEO6KXKLG7AWMH}

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	2026-05-18T01:38:19.424270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ac130a7405704a411de55d4b37c1661f4d3e9c3ad8381d81a7bec677f858e1c

Aliases

arxiv: nlin/0304022 · arxiv_version: nlin/0304022v1 · doi: 10.48550/arxiv.nlin/0304022 · pith_short_12: HLATBJ2AK4CK · pith_short_16: HLATBJ2AK4CKIEO6 · pith_short_8: HLATBJ2A

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/HLATBJ2AK4CKIEO6KXKLG7AWMH \
  | 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: 3ac130a7405704a411de55d4b37c1661f4d3e9c3ad8381d81a7bec677f858e1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c6e8fd3f9c1c0d6f091a66ececdf53a1a2d4c6583e8f22eec5f2841cecb665e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2003-04-14T00:15:33Z",
    "title_canon_sha256": "28b280eaa511a5917457a3fa5c9c818ab138e1451b4ecf4be7be3066f607f85e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0304022",
    "kind": "arxiv",
    "version": 1
  }
}