Pith Number

pith:VCEXOTLJ

pith:2011:VCEXOTLJPXSKAKEOMSGC7G6BKB

not attested not anchored not stored refs pending

Finite-time rotation number: a fast indicator for chaotic dynamical structures

A. B. Schelin, I. L. Caldas, J. D. Szezech Jr., P. J. Morrison, R. L. Viana, S. R. Lopes

arxiv:1102.2105 v1 · 2011-02-10 · 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{VCEXOTLJPXSKAKEOMSGC7G6BKB}

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	2026-05-18T04:29:34.238260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a889774d697de4a0288e648c2f9bc150447fbc85404fa388fbff8df6e25b543c

Aliases

arxiv: 1102.2105 · arxiv_version: 1102.2105v1 · doi: 10.48550/arxiv.1102.2105 · pith_short_12: VCEXOTLJPXSK · pith_short_16: VCEXOTLJPXSKAKEO · pith_short_8: VCEXOTLJ

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/VCEXOTLJPXSKAKEOMSGC7G6BKB \
  | 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: a889774d697de4a0288e648c2f9bc150447fbc85404fa388fbff8df6e25b543c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ac9960cc03d232267defa2a6b6a7926199d0fb82f94681148707a7a1257ee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-02-10T13:16:09Z",
    "title_canon_sha256": "2d122c018fad37a4674b299b7641095c4af307dab4c5ae4001dcebe8677b1ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2105",
    "kind": "arxiv",
    "version": 1
  }
}