Pith Number

pith:RCZVWGCA

pith:2009:RCZVWGCAMKKUI4OYBHKZXE4577

not attested not anchored not stored refs pending

Maximal width of the separatrix chaotic layer

R. Mannella, S.M. Soskin

arxiv:0908.0459 v1 · 2009-08-04 · 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{RCZVWGCAMKKUI4OYBHKZXE4577}

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	2026-05-18T02:12:44.836681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b35b184062954471d809d59b939dffc7dfe0ca52cfa8999bad5aff575ff4ab

Aliases

arxiv: 0908.0459 · arxiv_version: 0908.0459v1 · doi: 10.48550/arxiv.0908.0459 · pith_short_12: RCZVWGCAMKKU · pith_short_16: RCZVWGCAMKKUI4OY · pith_short_8: RCZVWGCA

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/RCZVWGCAMKKUI4OYBHKZXE4577 \
  | 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: 88b35b184062954471d809d59b939dffc7dfe0ca52cfa8999bad5aff575ff4ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57065a08d48fea40b3a8582f7fcfb9cf5dd4f068fbd9e2b7baa83e4ab6ceb7f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2009-08-04T14:54:57Z",
    "title_canon_sha256": "93e476949813a2760324f8ad035fb79cf036ef4ccce1b30eecf6f51629607ad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0459",
    "kind": "arxiv",
    "version": 1
  }
}