Pith Number

pith:F2JPYXN5

pith:2014:F2JPYXN5RAUG3D36YCE324UTRX

not attested not anchored not stored refs pending

Kadomtsev-Petviashvili system and reduction: generalized Cauchy matrix approach

Shou-Feng Shen, Song-lin Zhao, Wei Feng

arxiv:1404.3043 v3 · 2014-04-11 · 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{F2JPYXN5RAUG3D36YCE324UTRX}

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	2026-05-18T02:40:01.914881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e92fc5dbd88286d8f7ec089bd72938dce5918079d236d6259a6889803570236

Aliases

arxiv: 1404.3043 · arxiv_version: 1404.3043v3 · doi: 10.48550/arxiv.1404.3043 · pith_short_12: F2JPYXN5RAUG · pith_short_16: F2JPYXN5RAUG3D36 · pith_short_8: F2JPYXN5

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/F2JPYXN5RAUG3D36YCE324UTRX \
  | 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: 2e92fc5dbd88286d8f7ec089bd72938dce5918079d236d6259a6889803570236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36fe8b8ecb0f8e82156bbd7d7ef136e17944571295e880620ee6a7a39f272142",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-04-11T09:19:18Z",
    "title_canon_sha256": "b52df1b9fa0982ad55b04c450ea65e80e20df2db2b74752242426f15efa067b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3043",
    "kind": "arxiv",
    "version": 3
  }
}