Pith Number

pith:VEE36TOI

pith:2016:VEE36TOITQTPSPNM7RD2WIM4S5

not attested not anchored not stored refs pending

Coprimeness-preserving non-integrable extension to the two-dimensional discrete Toda lattice equation

Masataka Kanki, Ryo Kamiya, Takafumi Mase, Tetsuji Tokihiro

arxiv:1610.02646 v3 · 2016-10-09 · 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{VEE36TOITQTPSPNM7RD2WIM4S5}

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	2026-05-18T00:52:49.494202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a909bf4dc89c26f93dacfc47ab219c975e42aad11597fe41a2e56032112dd10d

Aliases

arxiv: 1610.02646 · arxiv_version: 1610.02646v3 · doi: 10.48550/arxiv.1610.02646 · pith_short_12: VEE36TOITQTP · pith_short_16: VEE36TOITQTPSPNM · pith_short_8: VEE36TOI

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/VEE36TOITQTPSPNM7RD2WIM4S5 \
  | 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: a909bf4dc89c26f93dacfc47ab219c975e42aad11597fe41a2e56032112dd10d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "075a4131efde20f1ad0d59fca9c87a62e223fb341834b5effa48be1d24c6cad1",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2016-10-09T09:06:56Z",
    "title_canon_sha256": "9ca8a526b369b65307209d47b6e8d49bec224644a6450839c3808d0894dd11de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02646",
    "kind": "arxiv",
    "version": 3
  }
}