Pith Number

pith:PXSIKQZ6

pith:2007:PXSIKQZ6WYZ7UFLNZTUD4W7SPD

not attested not anchored not stored refs pending

Quantum Baker Maps for Spiraling Chaotic Motion

Alfredo M. Ozorio de Almeida, Pedro R. del Santoro, Raul O. Vallejos

arxiv:nlin/0702056 v1 · 2007-02-27 · 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{PXSIKQZ6WYZ7UFLNZTUD4W7SPD}

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	2026-05-18T01:38:17.614425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de485433eb633fa156dcce83e5bf278f00e26583c986def60e1799564c898c6

Aliases

arxiv: nlin/0702056 · arxiv_version: nlin/0702056v1 · doi: 10.48550/arxiv.nlin/0702056 · pith_short_12: PXSIKQZ6WYZ7 · pith_short_16: PXSIKQZ6WYZ7UFLN · pith_short_8: PXSIKQZ6

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/PXSIKQZ6WYZ7UFLNZTUD4W7SPD \
  | 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: 7de485433eb633fa156dcce83e5bf278f00e26583c986def60e1799564c898c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f3df065f0fa7965ea0748480c1165cee25b1d6be041b40fa8507ecc4cbb20f8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2007-02-27T22:39:35Z",
    "title_canon_sha256": "66a9a911b58adac043476e9e3ef8d3220fc1672cc582722476d693757dc0324d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0702056",
    "kind": "arxiv",
    "version": 1
  }
}