Pith. sign in
Pith Number

pith:KN2BRQY5

pith:2024:KN2BRQY5TQ6JC5Z2RLMKRPI6BX
not attested not anchored not stored refs pending

Cubic graphs with edges in exactly one perfect matching

Davide Mattiolo, Giuseppe Mazzuoccolo, Isaak H. Wolf, Jan Goedgebeur, Jarne Renders

arxiv:2402.08538 v2 · 2024-02-13 · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KN2BRQY5TQ6JC5Z2RLMKRPI6BX}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T09:20:40.194855Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

537418c31d9c3c91773a8ad8a8bd1e0de1dc67638bc611e1b032a6f4763a7bbb

Aliases

arxiv: 2402.08538 · arxiv_version: 2402.08538v2 · doi: 10.48550/arxiv.2402.08538 · pith_short_12: KN2BRQY5TQ6J · pith_short_16: KN2BRQY5TQ6JC5Z2 · pith_short_8: KN2BRQY5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KN2BRQY5TQ6JC5Z2RLMKRPI6BX \
  | 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: 537418c31d9c3c91773a8ad8a8bd1e0de1dc67638bc611e1b032a6f4763a7bbb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "59ca2082b89d428a218ce335f9a9fdd606ed569579e2373d282dce7ffeae89da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-02-13T15:43:14Z",
    "title_canon_sha256": "9e18488604c1c6b4867faab04622edfc59ce9147b9ce12c019b2a2554464e221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.08538",
    "kind": "arxiv",
    "version": 2
  }
}