Pith Number

pith:FP7CVYHK

pith:2015:FP7CVYHKFLIPV23MDLX6LJEYGV

not attested not anchored not stored refs pending

Dominating Induced Matchings for $P_8$-free Graphs in Polynomial Time

Andreas Brandstadt, Raffaele Mosca

arxiv:1507.06541 v2 · 2015-07-23 · 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{FP7CVYHKFLIPV23MDLX6LJEYGV}

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	2026-05-18T01:14:58.884089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bfe2ae0ea2ad0faeb6c1aefe5a4983569f55727d08b9384686018a2e74b47dc

Aliases

arxiv: 1507.06541 · arxiv_version: 1507.06541v2 · doi: 10.48550/arxiv.1507.06541 · pith_short_12: FP7CVYHKFLIP · pith_short_16: FP7CVYHKFLIPV23M · pith_short_8: FP7CVYHK

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/FP7CVYHKFLIPV23MDLX6LJEYGV \
  | 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: 2bfe2ae0ea2ad0faeb6c1aefe5a4983569f55727d08b9384686018a2e74b47dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1765fd359ec11e3611fb2acd541b7e07206482f652c1c3677d2a6e1c5cf8eb22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-07-23T15:47:53Z",
    "title_canon_sha256": "1d7fd0ad9e72621db42dcabfe4b87f19845844c1419bafdafcca4b2bd24ff560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06541",
    "kind": "arxiv",
    "version": 2
  }
}