Pith Number

pith:MGN7FONU

pith:2013:MGN7FONUY276IGJ373WDUEXKMP

not attested not anchored not stored refs pending

A differential equation for polynomials related to the Jacobian conjecture

Christian Valqui, Jorge Alberto Guccione, Juan Jos\'e Guccione

arxiv:1310.8249 v3 · 2013-10-30 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGN7FONUY276IGJ373WDUEXKMP}

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	2026-05-18T02:59:05.925551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

619bf2b9b4c6bfe4193bfeec3a12ea63dc718e5d11ddeb5a6a82924558529155

Aliases

arxiv: 1310.8249 · arxiv_version: 1310.8249v3 · doi: 10.48550/arxiv.1310.8249 · pith_short_12: MGN7FONUY276 · pith_short_16: MGN7FONUY276IGJ3 · pith_short_8: MGN7FONU

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/MGN7FONUY276IGJ373WDUEXKMP \
  | 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: 619bf2b9b4c6bfe4193bfeec3a12ea63dc718e5d11ddeb5a6a82924558529155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf0c5cb671454925f7b4fa88af3ecbae06b29178e362e86e5cba40d60cd945ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-10-30T18:06:26Z",
    "title_canon_sha256": "d874f1f5fc5ef1d3e2ed2e6bd9436a4bfc4a0e3279d9192a9bc2e8c5fe662c84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8249",
    "kind": "arxiv",
    "version": 3
  }
}