Pith Number

pith:5Y2PPWNX

pith:2016:5Y2PPWNXB5E56MH4YECIVP6NPE

not attested not anchored not stored refs pending

Discrete-time analysis for the integrable discrete Toda equations and the discrete Lotka-Volterra system

Koichi Kondo, Masashi Iwasaki, Masato Shinjo, Yoshimasa Nakamura

arxiv:1603.01963 v1 · 2016-03-07 · 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{5Y2PPWNXB5E56MH4YECIVP6NPE}

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	2026-05-18T01:19:31.951963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee34f7d9b70f49df30fcc1048abfcd791c227f7c2a330870022e49d8c0855773

Aliases

arxiv: 1603.01963 · arxiv_version: 1603.01963v1 · doi: 10.48550/arxiv.1603.01963 · pith_short_12: 5Y2PPWNXB5E5 · pith_short_16: 5Y2PPWNXB5E56MH4 · pith_short_8: 5Y2PPWNX

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/5Y2PPWNXB5E56MH4YECIVP6NPE \
  | 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: ee34f7d9b70f49df30fcc1048abfcd791c227f7c2a330870022e49d8c0855773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5138649e9364b86ff555bce58f960ed60deeb3951a784f08c17d6693c7bad728",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-03-07T07:39:30Z",
    "title_canon_sha256": "d619b4e192818e428997e134966c3343ef091bb93eafb8caab747597aa4cdd45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01963",
    "kind": "arxiv",
    "version": 1
  }
}