Pith Number

pith:CQ4S3GND

pith:1999:CQ4S3GND4EOLEHBMWNTIX4DP5K

not attested not anchored not stored refs pending

Transport in perturbed integrable Hamiltonian systems and the fractality of phase space

B. Barbanis, Ch. Vozikis, H. Varvoglis

arxiv:chao-dyn/9909002 v1 · 1999-08-27 · 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{CQ4S3GND4EOLEHBMWNTIX4DP5K}

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	2026-05-18T01:07:24.463881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14392d99a3e11cb21c2cb3668bf06fea845c2899504d08378d63be1e58393e0d

Aliases

arxiv: chao-dyn/9909002 · arxiv_version: chao-dyn/9909002v1 · doi: 10.48550/arxiv.chao-dyn/9909002 · pith_short_12: CQ4S3GND4EOL · pith_short_16: CQ4S3GND4EOLEHBM · pith_short_8: CQ4S3GND

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/CQ4S3GND4EOLEHBMWNTIX4DP5K \
  | 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: 14392d99a3e11cb21c2cb3668bf06fea845c2899504d08378d63be1e58393e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "112269f90d8387c6208cd3c671eaedc3c5aa20e7e9b2e1ee24fce0e477b00870",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1999-08-27T17:48:31Z",
    "title_canon_sha256": "6a18eb501c7a619b0fd58c59a16bf864b4761d30303f70a6e51193b490402c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9909002",
    "kind": "arxiv",
    "version": 1
  }
}