Pith Number

pith:ARDJBLQX

pith:1995:ARDJBLQXBJDD7PCJEJQ2XACM4U

not attested not anchored not stored refs pending

Level spacing distribution of pseudointegrable billiard

N.Yoshinaga, Taksu Cheon, T. Mizusaki, T.Shigehara

arxiv:chao-dyn/9512008 v1 · 1995-12-29 · chao-dyn · nlin.CD · nucl-th · 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{ARDJBLQXBJDD7PCJEJQ2XACM4U}

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	2026-07-04T15:21:30.350481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

044690ae170a463fbc492261ab804ce529f7cff2843a056672fec277fc72ff97

Aliases

arxiv: chao-dyn/9512008 · arxiv_version: chao-dyn/9512008v1 · doi: 10.48550/arxiv.chao-dyn/9512008 · pith_short_12: ARDJBLQXBJDD · pith_short_16: ARDJBLQXBJDD7PCJ · pith_short_8: ARDJBLQX

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/ARDJBLQXBJDD7PCJEJQ2XACM4U \
  | 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: 044690ae170a463fbc492261ab804ce529f7cff2843a056672fec277fc72ff97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40b887672768642ad2d34591da27037ebe26b70944a46a04c99f4034d32ad30d",
    "cross_cats_sorted": [
      "nlin.CD",
      "nucl-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1995-12-29T12:36:35Z",
    "title_canon_sha256": "57307775b89fc9ea8a3548c514bcded68e6f1aa8c6b52f7b12fa823904d67cda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9512008",
    "kind": "arxiv",
    "version": 1
  }
}