Pith Number

pith:WEGOIIR7

pith:2014:WEGOIIR74FN4ERIZYPZ3EQV473

not attested not anchored not stored refs pending

Irreducibility and co-primeness as an integrability criterion for discrete equations

Jun Mada, Masataka Kanki, Takafumi Mase, Tetsuji Tokihiro

arxiv:1405.2229 v3 · 2014-05-09 · math-ph · math.MP · 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{WEGOIIR74FN4ERIZYPZ3EQV473}

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	2026-05-18T02:38:09.939892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b10ce4223fe15bc24519c3f3b242bcfeecf22d3edc014a5a3462cbd25c07506b

Aliases

arxiv: 1405.2229 · arxiv_version: 1405.2229v3 · doi: 10.48550/arxiv.1405.2229 · pith_short_12: WEGOIIR74FN4 · pith_short_16: WEGOIIR74FN4ERIZ · pith_short_8: WEGOIIR7

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/WEGOIIR74FN4ERIZYPZ3EQV473 \
  | 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: b10ce4223fe15bc24519c3f3b242bcfeecf22d3edc014a5a3462cbd25c07506b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aeda10d1b15924358e5491360e72a7289c08cb35c2045b801564c3ade618f90",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-09T13:52:58Z",
    "title_canon_sha256": "422553813c801f4d9cc5aa0d3718a5bb0f83c115670213c00dd9061257bf5f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2229",
    "kind": "arxiv",
    "version": 3
  }
}