Pith Number

pith:BM3LXV3C

pith:2013:BM3LXV3CAQKUFKEPIMJMSRRZSN

not attested not anchored not stored refs pending

Singularities of the discrete KdV equation and the Laurent property

Jun Mada, Masataka Kanki, Tetsuji Tokihiro

arxiv:1311.0060 v4 · 2013-10-31 · 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{BM3LXV3CAQKUFKEPIMJMSRRZSN}

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	2026-05-18T02:30:22.824463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b36bbd762041542a88f4312c9463993506fa7614ea1679f3c67b92d2dab3488

Aliases

arxiv: 1311.0060 · arxiv_version: 1311.0060v4 · doi: 10.48550/arxiv.1311.0060 · pith_short_12: BM3LXV3CAQKU · pith_short_16: BM3LXV3CAQKUFKEP · pith_short_8: BM3LXV3C

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/BM3LXV3CAQKUFKEPIMJMSRRZSN \
  | 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: 0b36bbd762041542a88f4312c9463993506fa7614ea1679f3c67b92d2dab3488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "885b47d79997c53593bddf2f131c21713fc3398dc83387563cff0af4186fa686",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-10-31T23:06:53Z",
    "title_canon_sha256": "5fb2c42cf7709aa4dd56998a7a887884ff41c0881b10c3dc610f6fd61907bda4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0060",
    "kind": "arxiv",
    "version": 4
  }
}