Pith Number

pith:WWEJZB2O

pith:2000:WWEJZB2OBIU2GV5YCMPAMEHJM4

not attested not anchored not stored refs pending

Symmetry, singularities and integrability in complex dynamics III: approximate symmetries and invariants

Peter Leach, R. L. Lemmer, Sibusio Moyo, Spiros Cotsakis

arxiv:nlin/0011003 v2 · 2000-11-02 · nlin.SI · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWEJZB2OBIU2GV5YCMPAMEHJM4}

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	2026-05-18T01:38:22.052110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5889c874e0a29a357b8131e0610e96701060902d6d27f087c273411399d2676

Aliases

arxiv: nlin/0011003 · arxiv_version: nlin/0011003v2 · doi: 10.48550/arxiv.nlin/0011003 · pith_short_12: WWEJZB2OBIU2 · pith_short_16: WWEJZB2OBIU2GV5Y · pith_short_8: WWEJZB2O

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/WWEJZB2OBIU2GV5YCMPAMEHJM4 \
  | 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: b5889c874e0a29a357b8131e0610e96701060902d6d27f087c273411399d2676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f744660464b663cb286f236dd49ade94974f69d179a2cf8b54ab772827f97396",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2000-11-02T11:36:32Z",
    "title_canon_sha256": "eb1658feed2824e8d35d48098adfdcb4270f626496059816cbd5d5ac4309dec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0011003",
    "kind": "arxiv",
    "version": 2
  }
}