Pith Number

pith:VILOHJAL

pith:2015:VILOHJALBOTURYG4A72Q7N6MBF

not attested not anchored not stored refs pending

Minimum Degree up to Local Complementation: Bounds, Parameterized Complexity, and Exact Algorithms

David Cattan\'eo, Simon Perdrix

arxiv:1503.04702 v2 · 2015-03-16 · cs.DM · math.CO · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VILOHJALBOTURYG4A72Q7N6MBF}

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	2026-05-18T01:08:35.856327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa16e3a40b0ba748e0dc07f50fb7cc094c2c9b1fe5cffc2d72e17ac38b3c7da0

Aliases

arxiv: 1503.04702 · arxiv_version: 1503.04702v2 · doi: 10.48550/arxiv.1503.04702 · pith_short_12: VILOHJALBOTU · pith_short_16: VILOHJALBOTURYG4 · pith_short_8: VILOHJAL

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/VILOHJALBOTURYG4A72Q7N6MBF \
  | 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: aa16e3a40b0ba748e0dc07f50fb7cc094c2c9b1fe5cffc2d72e17ac38b3c7da0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c881139ca091e2347df14d1e37594614d6cf50aa1cfeca58ac470a8b4fbbfc",
    "cross_cats_sorted": [
      "math.CO",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-03-16T16:04:33Z",
    "title_canon_sha256": "08a263e385a2dbbcd3cb39de3668f3764d5f01a49490f2ffc88ffa6ab9b75c67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04702",
    "kind": "arxiv",
    "version": 2
  }
}