Pith Number

pith:IVQHZU5I

pith:1998:IVQHZU5ISOIHIWSY55UHBRGT4L

not attested not anchored not stored refs pending

Lyapunov Exponents for the Intermittent Transition to Chaos

James Hanssen, Walter Wilcox

arxiv:chao-dyn/9810031 v1 · 1998-10-23 · chao-dyn · 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{IVQHZU5ISOIHIWSY55UHBRGT4L}

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	2026-05-18T01:40:11.534406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45607cd3a89390745a58ef6870c4d3e2e99844635d8092cb680e1a3b0ffc4ffa

Aliases

arxiv: chao-dyn/9810031 · arxiv_version: chao-dyn/9810031v1 · doi: 10.48550/arxiv.chao-dyn/9810031 · pith_short_12: IVQHZU5ISOIH · pith_short_16: IVQHZU5ISOIHIWSY · pith_short_8: IVQHZU5I

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/IVQHZU5ISOIHIWSY55UHBRGT4L \
  | 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: 45607cd3a89390745a58ef6870c4d3e2e99844635d8092cb680e1a3b0ffc4ffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a9fac864060173af458211d8213e00a2b08e83f338ff0b5f152b5c7c6a0ae52",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1998-10-23T21:22:25Z",
    "title_canon_sha256": "4f552f364278589ae84b32233598812a9c4c9f240d50debefbf8df674a73cce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9810031",
    "kind": "arxiv",
    "version": 1
  }
}