Pith Number

pith:XLWLPIS7

pith:2006:XLWLPIS7MOEIHYGJUNWW2YNTA7

not attested not anchored not stored refs pending

Quantum Graphs: Applications to Quantum Chaos and Universal Spectral Statistics

Sven Gnutzmann, Uzy Smilansky

arxiv:nlin/0605028 v2 · 2006-05-12 · 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{XLWLPIS7MOEIHYGJUNWW2YNTA7}

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	2026-05-18T03:38:05.303092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baecb7a25f638883e0c9a36d6d61b307d667a4ce4d7d99fad052c9519200bdb8

Aliases

arxiv: nlin/0605028 · arxiv_version: nlin/0605028v2 · doi: 10.48550/arxiv.nlin/0605028 · pith_short_12: XLWLPIS7MOEI · pith_short_16: XLWLPIS7MOEIHYGJ · pith_short_8: XLWLPIS7

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/XLWLPIS7MOEIHYGJUNWW2YNTA7 \
  | 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: baecb7a25f638883e0c9a36d6d61b307d667a4ce4d7d99fad052c9519200bdb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd2412b2da0a3e390e54767ab1b37bbb8f2fc5a6335e8f1d02db58d3b269cf4c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2006-05-12T14:50:41Z",
    "title_canon_sha256": "22aa01ac697b95140cd5d15a7747f08cecf4b1c1f8621db248e877782ae109a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0605028",
    "kind": "arxiv",
    "version": 2
  }
}