Pith Number

pith:K2IIJRZ7

pith:1995:K2IIJRZ7ZF3S22R6KGWK3J6EXE

not attested not anchored not stored refs pending

Quantization of Sinai's Billiard - A Scattering Approach

10 099 Berlin, 76 100 Israel), Germany) Uzy Smilansky (Department of Physics of Complex Systems, Holger Schanz (Institut fuer Physik, Humboldt - Universitaet, Invalidenstr. 110, Rehovot, The Weizmann Institute of Science

arxiv:chao-dyn/9502019 v1 · 1995-02-25 · chao-dyn · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2IIJRZ7ZF3S22R6KGWK3J6EXE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:11.987591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569084c73fc9772d6a3e51acada7c4b9335bfffd7d65b0d2de6caa00ae893f0e

Aliases

arxiv: chao-dyn/9502019 · arxiv_version: chao-dyn/9502019v1 · doi: 10.48550/arxiv.chao-dyn/9502019 · pith_short_12: K2IIJRZ7ZF3S · pith_short_16: K2IIJRZ7ZF3S22R6 · pith_short_8: K2IIJRZ7

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/K2IIJRZ7ZF3S22R6KGWK3J6EXE \
  | 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: 569084c73fc9772d6a3e51acada7c4b9335bfffd7d65b0d2de6caa00ae893f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e031224b2d7b61475b4e2edd1fd6faae0c6fd7a058f736ef7af3758ada08333a",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1995-02-25T12:48:28Z",
    "title_canon_sha256": "5d591231d7e96e122df61f7029fd5105261e23b69ac325b58dd5af2cc35b3c86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9502019",
    "kind": "arxiv",
    "version": 1
  }
}