Pith Number

pith:OSF57TVR

pith:2006:OSF57TVRP7U3T353AP7QW6ZBZP

not attested not anchored not stored refs pending

Zero curvature representation for a new fifth-order integrable system

A. Sergyeyev

arxiv:nlin/0604064 v1 · 2006-04-25 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSF57TVRP7U3T353AP7QW6ZBZP}

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	2026-05-18T00:34:05.633238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

748bdfceb17fe9b9efbb03ff0b7b21cbdc1cb8c1a480d36b47c47c9f310c1827

Aliases

arxiv: nlin/0604064 · arxiv_version: nlin/0604064v1 · doi: 10.48550/arxiv.nlin/0604064 · pith_short_12: OSF57TVRP7U3 · pith_short_16: OSF57TVRP7U3T353 · pith_short_8: OSF57TVR

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/OSF57TVRP7U3T353AP7QW6ZBZP \
  | 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: 748bdfceb17fe9b9efbb03ff0b7b21cbdc1cb8c1a480d36b47c47c9f310c1827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a98082d17a2740e502a0e424faa0846f7cd4c1e79b58c53eeff99626b8ea97d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2006-04-25T21:07:12Z",
    "title_canon_sha256": "538c6b807578582c5ade8dd2af39b5bb69a415d31d65b58427feb9a70a7da901"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0604064",
    "kind": "arxiv",
    "version": 1
  }
}