Pith Number

pith:WB5O6KN6

pith:2018:WB5O6KN65Z5XBKLKXTZ6JTQELG

not attested not anchored not stored refs pending

Lyapunov analysis of strange pseudohyperbolic attractors: angles between tangent subspaces, local volume expansion and contraction

Pavel V. Kuptsov, Sergey P. Kuznetsov

arxiv:1805.06644 v2 · 2018-05-17 · 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{WB5O6KN65Z5XBKLKXTZ6JTQELG}

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	2026-05-17T23:53:30.945346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07aef29beee7b70a96abcf3e4ce0459b7a39afdfc1af1082e717441871beeeb

Aliases

arxiv: 1805.06644 · arxiv_version: 1805.06644v2 · doi: 10.48550/arxiv.1805.06644 · pith_short_12: WB5O6KN65Z5X · pith_short_16: WB5O6KN65Z5XBKLK · pith_short_8: WB5O6KN6

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/WB5O6KN65Z5XBKLKXTZ6JTQELG \
  | 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: b07aef29beee7b70a96abcf3e4ce0459b7a39afdfc1af1082e717441871beeeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70e8ec592025e9f5c924b65ae0b12230ab70a552fec2c941ca100716e14667cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2018-05-17T08:17:46Z",
    "title_canon_sha256": "9e444231d082295f2651cb133bf014714b34fca80f264ca1aa76d08d6b552e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06644",
    "kind": "arxiv",
    "version": 2
  }
}