Pith Number

pith:6I2CS4XC

pith:2009:6I2CS4XCJ7QRCPTC2WOAMK7DHS

not attested not anchored not stored refs pending

Classical nonintegrability of a quantum chaotic SU(3) Hamiltonian system

Adam Sawicki, Marek Ku\'s

arxiv:0909.1258 v1 · 2009-09-07 · nlin.CD · math-ph · math.MP · 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{6I2CS4XCJ7QRCPTC2WOAMK7DHS}

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	2026-05-18T01:22:49.350966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2342972e24fe1113e62d59c062be33ca55356ad691bf65cb783b4cf3e11be14

Aliases

arxiv: 0909.1258 · arxiv_version: 0909.1258v1 · doi: 10.48550/arxiv.0909.1258 · pith_short_12: 6I2CS4XCJ7QR · pith_short_16: 6I2CS4XCJ7QRCPTC · pith_short_8: 6I2CS4XC

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/6I2CS4XCJ7QRCPTC2WOAMK7DHS \
  | 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: f2342972e24fe1113e62d59c062be33ca55356ad691bf65cb783b4cf3e11be14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d37740b740e9650172d3c6e44700843ef964bbf5acab4ba49a5786532eb81447",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2009-09-07T14:32:45Z",
    "title_canon_sha256": "4d3ec74111a32d4b81fe3a508839b8328159a7aac0ab359b74f377bbf661ddf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1258",
    "kind": "arxiv",
    "version": 1
  }
}