Pith Number

pith:JS7BQXID

pith:2012:JS7BQXIDUJB2EUUQ4Q2Y4774XX

not attested not anchored not stored refs pending

Generating All Minimal Edge Dominating Sets with Incremental-Polynomial Delay

Dieter Kratsch, Petr A. Golovach, Pinar Heggernes, Yngve Villanger

arxiv:1208.5345 v2 · 2012-08-27 · cs.DS · cs.DM · 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{JS7BQXIDUJB2EUUQ4Q2Y4774XX}

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	2026-05-18T03:42:33.635784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cbe185d03a243a25290e4358e7ffcbde507c40f4e5847eac85360e69bbfa029

Aliases

arxiv: 1208.5345 · arxiv_version: 1208.5345v2 · doi: 10.48550/arxiv.1208.5345 · pith_short_12: JS7BQXIDUJB2 · pith_short_16: JS7BQXIDUJB2EUUQ · pith_short_8: JS7BQXID

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/JS7BQXIDUJB2EUUQ4Q2Y4774XX \
  | 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: 4cbe185d03a243a25290e4358e7ffcbde507c40f4e5847eac85360e69bbfa029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "500b8d8b7e530362b016520399c1c1e68399be8478eb3a744b4a7a840486efae",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-08-27T09:38:56Z",
    "title_canon_sha256": "f32774ad2271a7c3be30b42cae968b22f2e6ad42605f95e70a3a70086a1a0b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5345",
    "kind": "arxiv",
    "version": 2
  }
}