Pith Number

pith:33B77LTM

pith:2014:33B77LTMRT5CNOV7NDPLQMWKLM

not attested not anchored not stored refs pending

A Lax pair of a lattice equation whose entropy vanishes

Dinh T. Tran

arxiv:1410.6528 v1 · 2014-10-23 · 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{33B77LTMRT5CNOV7NDPLQMWKLM}

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	2026-05-18T01:41:40.285099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dec3ffae6c8cfa26babf68deb832ca5b376fbbb64fc4322010297ca3e10cd9cb

Aliases

arxiv: 1410.6528 · arxiv_version: 1410.6528v1 · doi: 10.48550/arxiv.1410.6528 · pith_short_12: 33B77LTMRT5C · pith_short_16: 33B77LTMRT5CNOV7 · pith_short_8: 33B77LTM

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/33B77LTMRT5CNOV7NDPLQMWKLM \
  | 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: dec3ffae6c8cfa26babf68deb832ca5b376fbbb64fc4322010297ca3e10cd9cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2be81c353698e5a17bcbf1c987cb023706763004696a30d435bb7426465225d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-10-23T23:50:27Z",
    "title_canon_sha256": "423e2804b6c23dbd9e10202c8633ae624992dcfb5de09fbefffbf560e72f0403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6528",
    "kind": "arxiv",
    "version": 1
  }
}