Pith Number

pith:2KZ7SZZT

pith:2017:2KZ7SZZTRFNVA6CN6QGU7QT6VQ

not attested not anchored not stored refs pending

Reduction of lattice equations to the Painlev\'e equations: P$_{\rm IV}$ and P$_{\rm V}$

Nobutaka Nakazono

arxiv:1703.09215 v3 · 2017-03-26 · 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{2KZ7SZZTRFNVA6CN6QGU7QT6VQ}

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	2026-05-18T00:21:28.569260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b3f96733895b50784df40d4fc27eac3a98da7ff235845875b25734461dc65f

Aliases

arxiv: 1703.09215 · arxiv_version: 1703.09215v3 · doi: 10.48550/arxiv.1703.09215 · pith_short_12: 2KZ7SZZTRFNV · pith_short_16: 2KZ7SZZTRFNVA6CN · pith_short_8: 2KZ7SZZT

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/2KZ7SZZTRFNVA6CN6QGU7QT6VQ \
  | 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: d2b3f96733895b50784df40d4fc27eac3a98da7ff235845875b25734461dc65f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362658c228c0ffcde434742a6c42a95a46598529a2102b42fae33f6b23297208",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-03-26T09:33:40Z",
    "title_canon_sha256": "05dc781f4b2fb697363defd3ccf79505bcf8cf3a43a49dce480c922c664f2929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09215",
    "kind": "arxiv",
    "version": 3
  }
}