Pith Number

pith:KRS76XFC

pith:2002:KRS76XFC3Z6JCWNGVHAO5WVUUK

not attested not anchored not stored refs pending

Echoes in classical dynamical systems

Bruno Eckhardt

arxiv:nlin/0210061 v1 · 2002-10-28 · 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{KRS76XFC3Z6JCWNGVHAO5WVUUK}

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	2026-07-04T16:35:19.347586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5465ff5ca2de7c9159a6a9c0eedab4a2b8e77b85c614d267e06975da952bd9a7

Aliases

arxiv: nlin/0210061 · arxiv_version: nlin/0210061v1 · doi: 10.48550/arxiv.nlin/0210061 · pith_short_12: KRS76XFC3Z6J · pith_short_16: KRS76XFC3Z6JCWNG · pith_short_8: KRS76XFC

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/KRS76XFC3Z6JCWNGVHAO5WVUUK \
  | 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: 5465ff5ca2de7c9159a6a9c0eedab4a2b8e77b85c614d267e06975da952bd9a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df84a3661c7795cfd2ce44264f38f99dc86b767e00e512ad5691278f0db07e10",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2002-10-28T09:06:16Z",
    "title_canon_sha256": "4c86dbda294102b4776c33e93b804f4ac7e104a64811d0d4a016cd6b9e2f716b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0210061",
    "kind": "arxiv",
    "version": 1
  }
}