Pith Number

pith:F6WCI7PX

pith:2010:F6WCI7PX7RJMWQMQFRJJOYDTSR

not attested not anchored not stored refs pending

Attractor of Smale - Williams type in an autonomous time-delay system

Arkady Pikovsky, Sergey P. Kuznetsov

arxiv:1011.5972 v1 · 2010-11-27 · 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{F6WCI7PX7RJMWQMQFRJJOYDTSR}

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	2026-05-18T04:34:37.762805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fac247df7fc52cb41902c52976073944cd6159edf61c6aac302aa82bc07b6f9

Aliases

arxiv: 1011.5972 · arxiv_version: 1011.5972v1 · doi: 10.48550/arxiv.1011.5972 · pith_short_12: F6WCI7PX7RJM · pith_short_16: F6WCI7PX7RJMWQMQ · pith_short_8: F6WCI7PX

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/F6WCI7PX7RJMWQMQFRJJOYDTSR \
  | 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: 2fac247df7fc52cb41902c52976073944cd6159edf61c6aac302aa82bc07b6f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0184a1f90dab781480b71795d42d9365c6d3391a781918c4c94c9f9978c95ab3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2010-11-27T13:42:52Z",
    "title_canon_sha256": "be6b843c62bc82e440b0c72e1f5ce51cafa6601deabb01772e9782b38c0cbd9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5972",
    "kind": "arxiv",
    "version": 1
  }
}