Pith Number

pith:BXWW76NL

pith:2011:BXWW76NLUB344KC2EKYB22FKBT

not attested not anchored not stored refs pending

Dominating Induced Matchings for P7-Free Graphs in Linear Time

Andreas Brandstadt, Raffaele Mosca

arxiv:1106.2772 v1 · 2011-06-14 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BXWW76NLUB344KC2EKYB22FKBT}

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	2026-05-18T04:20:04.182163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ded6ff9aba077ce285a22b01d68aa0ce88ef04269dc98b8f7b194366a3b557d

Aliases

arxiv: 1106.2772 · arxiv_version: 1106.2772v1 · doi: 10.48550/arxiv.1106.2772 · pith_short_12: BXWW76NLUB34 · pith_short_16: BXWW76NLUB344KC2 · pith_short_8: BXWW76NL

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/BXWW76NLUB344KC2EKYB22FKBT \
  | 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: 0ded6ff9aba077ce285a22b01d68aa0ce88ef04269dc98b8f7b194366a3b557d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58c6296e9b1c7249cd11f688b8a716d112e00bc78622600289637ed56d9870e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2011-06-14T18:09:20Z",
    "title_canon_sha256": "62f30dd1338f68a73be6b5604b53e1cfd4c3c47342da3862f5f3123a56a54982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2772",
    "kind": "arxiv",
    "version": 1
  }
}