Pith Number

pith:5FNCDGFB

pith:2002:5FNCDGFBN3OWRG664F4BP43A4U

not attested not anchored not stored refs pending

Integrable Systems and Factorization Problems

Dijon, M. A. Semenov-Tian-Shansky (Universite de Bourgogne, Steklov Mathematical Institute, St. Petersbourg)

arxiv:nlin/0209057 v1 · 2002-09-27 · 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{5FNCDGFBN3OWRG664F4BP43A4U}

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	2026-07-04T14:41:44.345056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e95a2198a16edd689bdee17817f360e51b9f75028c4733b37d68133729416dcb

Aliases

arxiv: nlin/0209057 · arxiv_version: nlin/0209057v1 · doi: 10.48550/arxiv.nlin/0209057 · pith_short_12: 5FNCDGFBN3OW · pith_short_16: 5FNCDGFBN3OWRG66 · pith_short_8: 5FNCDGFB

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/5FNCDGFBN3OWRG664F4BP43A4U \
  | 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: e95a2198a16edd689bdee17817f360e51b9f75028c4733b37d68133729416dcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dc6b22f1a16635f66f74a5a9ae7cf96c99dac860d25bf0410898dd2dedc7954",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2002-09-27T16:56:20Z",
    "title_canon_sha256": "ee9b03e2957b9b251b84c486ef8db656b3a175c9118958317d253898f1ecf577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0209057",
    "kind": "arxiv",
    "version": 1
  }
}