Pith Number

pith:IVCEIJI5

pith:2012:IVCEIJI5OFUM6O7Q5MSU7K3LRB

not attested not anchored not stored refs pending

Soliton solutions of a generalized discrete KdV equation

Jun Mada, Masataka Kanki, Tetsuji Tokihiro

arxiv:1202.4123 v2 · 2012-02-19 · math-ph · math.MP · nlin.CG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVCEIJI5OFUM6O7Q5MSU7K3LRB}

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	2026-05-18T03:50:37.358926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454444251d7168cf3bf0eb254fab6b88568df8bbb64c16342f62c6ed250c206c

Aliases

arxiv: 1202.4123 · arxiv_version: 1202.4123v2 · doi: 10.48550/arxiv.1202.4123 · pith_short_12: IVCEIJI5OFUM · pith_short_16: IVCEIJI5OFUM6O7Q · pith_short_8: IVCEIJI5

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/IVCEIJI5OFUM6O7Q5MSU7K3LRB \
  | 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: 454444251d7168cf3bf0eb254fab6b88568df8bbb64c16342f62c6ed250c206c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ea13d55d68f3630bb818979f070d59fe7183af04d668e521c4773985478d945",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-02-19T01:32:25Z",
    "title_canon_sha256": "0ecb9d1a3f1cf083123bdf85e22bcb74f5369107f0ed91cb30abe846fb6d2dcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4123",
    "kind": "arxiv",
    "version": 2
  }
}