Pith Number

pith:Z2L2YTW3

pith:1995:Z2L2YTW3BRBJRREQHPAZBOTQ4J

not attested not anchored not stored refs pending

Quantum manifestations of classical chaos in a Fermi accelerating disk

3508 TA Utrecht, Author 2 Instituut voor Theoretische Fysica, Boston, G. Chu (Physics Department, Jorge V. Jose, MA 02115, Northeastern University, R. Badrinarayanan, the Netherlands), Universiteit Utrecht, USA

arxiv:chao-dyn/9502013 v1 · 1995-02-15 · chao-dyn · 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{Z2L2YTW3BRBJRREQHPAZBOTQ4J}

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	2026-05-18T01:40:12.005532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce97ac4edb0c4298c4903bc190ba70e272eefdc1973eadeeebbe395710b07d63

Aliases

arxiv: chao-dyn/9502013 · arxiv_version: chao-dyn/9502013v1 · doi: 10.48550/arxiv.chao-dyn/9502013 · pith_short_12: Z2L2YTW3BRBJ · pith_short_16: Z2L2YTW3BRBJRREQ · pith_short_8: Z2L2YTW3

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/Z2L2YTW3BRBJRREQHPAZBOTQ4J \
  | 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: ce97ac4edb0c4298c4903bc190ba70e272eefdc1973eadeeebbe395710b07d63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d6de61497a7d60327b577a956867f4b4a8a48cf8c28cd26940371feb9c9c7c6",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1995-02-15T04:55:17Z",
    "title_canon_sha256": "7ae1373b38dcfcd95d26b236e3af58c10ee0f5d9a79c797d9e28cd27f03673b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9502013",
    "kind": "arxiv",
    "version": 1
  }
}