Pith Number

pith:ROUSXWK6

pith:2012:ROUSXWK6X2CZXNICASYFC4MC5Q

not attested not anchored not stored refs pending

Violation of hyperbolicity via unstable dimension variability in a chain with local hyperbolic chaotic attractors

Pavel V. Kuptsov

arxiv:1205.7002 v2 · 2012-05-31 · 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{ROUSXWK6X2CZXNICASYFC4MC5Q}

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	2026-05-18T01:57:09.351372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ba92bd95ebe859bb50204b0517182ec1c88d33622151c0f3f2276ceeb64c997

Aliases

arxiv: 1205.7002 · arxiv_version: 1205.7002v2 · doi: 10.48550/arxiv.1205.7002 · pith_short_12: ROUSXWK6X2CZ · pith_short_16: ROUSXWK6X2CZXNIC · pith_short_8: ROUSXWK6

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/ROUSXWK6X2CZXNICASYFC4MC5Q \
  | 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: 8ba92bd95ebe859bb50204b0517182ec1c88d33622151c0f3f2276ceeb64c997

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7275580a931f9d88aa70648deabd32c92ab68436b9aaf863293d6fe9acddbe43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-05-31T14:20:24Z",
    "title_canon_sha256": "f79a21e928b8e8be14e7b3a46e9b1cd46d06d1ef2387e51f93e62c234ceb5a8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.7002",
    "kind": "arxiv",
    "version": 2
  }
}