Pith Number

pith:S6BE2MDR

pith:2018:S6BE2MDRXFDWVZ3KZIKSP3P44U

not attested not anchored not stored refs pending

Neighborhood inclusions for minimal dominating sets enumeration: linear and polynomial delay algorithms in $P_7$-free and $P_8$-free chordal graphs

Lhouari Nourine, Oscar Defrain

arxiv:1805.02412 v2 · 2018-05-07 · cs.DM · cs.DS · 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{S6BE2MDRXFDWVZ3KZIKSP3P44U}

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	2026-07-05T00:07:43.439476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97824d3071b9476ae76aca1527edfce500cc391f8f0f024205754955df1ad09b

Aliases

arxiv: 1805.02412 · arxiv_version: 1805.02412v2 · doi: 10.48550/arxiv.1805.02412 · pith_short_12: S6BE2MDRXFDW · pith_short_16: S6BE2MDRXFDWVZ3K · pith_short_8: S6BE2MDR

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/S6BE2MDRXFDWVZ3KZIKSP3P44U \
  | 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: 97824d3071b9476ae76aca1527edfce500cc391f8f0f024205754955df1ad09b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6959fd060f0ae2d5a2bfafe5a76f702331b5a497927860dbf27de5f5f7f313",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-05-07T09:34:22Z",
    "title_canon_sha256": "5eb38dd99d2f79de5f1cea45b39cce27498fc3ac1714f45a361070b2dcebcd27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02412",
    "kind": "arxiv",
    "version": 2
  }
}