Pith Number

pith:2VAPU5Q2

pith:2014:2VAPU5Q2QLYKLFZWVXZBONZJSG

not attested not anchored not stored refs pending

A semiclassical condition for chaos based on Pesin theorem

Ignacio Gomez, Marcelo Losada, Mariela Portesi, Mario Castagnino, Sebastian Fortin

arxiv:1401.3735 v2 · 2014-01-15 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VAPU5Q2QLYKLFZWVXZBONZJSG}

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	2026-05-18T00:52:32.928097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d540fa761a82f0a59736adf21737299192552fdc1efd239339ed6d449e242577

Aliases

arxiv: 1401.3735 · arxiv_version: 1401.3735v2 · doi: 10.48550/arxiv.1401.3735 · pith_short_12: 2VAPU5Q2QLYK · pith_short_16: 2VAPU5Q2QLYKLFZW · pith_short_8: 2VAPU5Q2

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/2VAPU5Q2QLYKLFZWVXZBONZJSG \
  | 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: d540fa761a82f0a59736adf21737299192552fdc1efd239339ed6d449e242577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36115e28f9fcade1545be1b130d88f546d2f97bda71a4fc3560f6665ed7d2cf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-15T20:45:22Z",
    "title_canon_sha256": "3b129da7bf5386f58d76d94f76844d020841cf478786431992f07efa5ffce08a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3735",
    "kind": "arxiv",
    "version": 2
  }
}