Pith Number

pith:XZ6QEC5U

pith:2018:XZ6QEC5U6EZQBRXIMY2SR2KYP5

not attested not anchored not stored refs pending

On the Coefficients of the Permanent and the Determinant of a Circulant Matrix. Applications

Emilia Mezzetti, Liena Colarte, Mart\'i Salat, Rosa Maria Mir\'o-Roig

arxiv:1806.05905 v2 · 2018-06-15 · math.AG · math.AC · 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{XZ6QEC5U6EZQBRXIMY2SR2KYP5}

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	2026-05-18T00:03:55.794085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be7d020bb4f13300c6e8663528e9587f429ab318117f29b160c688ddc4ab0dc7

Aliases

arxiv: 1806.05905 · arxiv_version: 1806.05905v2 · doi: 10.48550/arxiv.1806.05905 · pith_short_12: XZ6QEC5U6EZQ · pith_short_16: XZ6QEC5U6EZQBRXI · pith_short_8: XZ6QEC5U

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/XZ6QEC5U6EZQBRXIMY2SR2KYP5 \
  | 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: be7d020bb4f13300c6e8663528e9587f429ab318117f29b160c688ddc4ab0dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ce7b976046e59535de0b12bfdc045c26d8f075e1fc606c80030df7cad2b20f",
    "cross_cats_sorted": [
      "math.AC",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-06-15T11:11:36Z",
    "title_canon_sha256": "e4fe672decc46302630f1dcd8bf827b4a314d48eb72684f5036ea2a02d518234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05905",
    "kind": "arxiv",
    "version": 2
  }
}