Pith Number

pith:GUXIRYYM

pith:2014:GUXIRYYM2DFJ55D45COIG227JW

not attested not anchored not stored refs pending

The isotopism problem of a class of 6-dimensional rank 2 semifields and its solution

Giuseppe Marino, Michel Lavrauw, Olga Polverino, Rocco Trombetti

arxiv:1403.7026 v1 · 2014-03-27 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUXIRYYM2DFJ55D45COIG227JW}

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	2026-05-18T02:55:26.675590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

352e88e30cd0ca9ef47ce89c836b5f4da29f808ffd1fefa1e43eb3e2619d95a6

Aliases

arxiv: 1403.7026 · arxiv_version: 1403.7026v1 · doi: 10.48550/arxiv.1403.7026 · pith_short_12: GUXIRYYM2DFJ · pith_short_16: GUXIRYYM2DFJ55D4 · pith_short_8: GUXIRYYM

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/GUXIRYYM2DFJ55D45COIG227JW \
  | 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: 352e88e30cd0ca9ef47ce89c836b5f4da29f808ffd1fefa1e43eb3e2619d95a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "184fbe7dfd800ce2545fde9aa8e4cd4196d1cf1239dcbb67863f3f3cdbb2da9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-27T13:43:06Z",
    "title_canon_sha256": "8ae4862b3a90be74f4888a153dd02c3eec84322716cf74bd843338466317232f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7026",
    "kind": "arxiv",
    "version": 1
  }
}