Pith Number

pith:VGXDATHM

pith:2018:VGXDATHM2R4EYYJMC6VJA4DJ32

not attested not anchored not stored refs pending

Maximal Matching and Path Matching Counting in Polynomial Time for Graphs of Bounded Clique Width

Benjamin Hellouin de Menibus, Takeaki Uno

arxiv:1806.00791 v1 · 2018-06-03 · 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{VGXDATHM2R4EYYJMC6VJA4DJ32}

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	2026-05-18T00:14:18.397235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9ae304cecd4784c612c17aa907069de8e8bbd3a10716ac772fa99637e68aef5

Aliases

arxiv: 1806.00791 · arxiv_version: 1806.00791v1 · doi: 10.48550/arxiv.1806.00791 · pith_short_12: VGXDATHM2R4E · pith_short_16: VGXDATHM2R4EYYJM · pith_short_8: VGXDATHM

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/VGXDATHM2R4EYYJMC6VJA4DJ32 \
  | 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: a9ae304cecd4784c612c17aa907069de8e8bbd3a10716ac772fa99637e68aef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fce27f8c96e921b0db0808baecc350f8e8e525abd9ceed483269f44156543d28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-06-03T13:21:55Z",
    "title_canon_sha256": "26191658ddfdbc100d1a769d24e043c6a332d50df4ddd34d3d6c995a9ca2fc1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00791",
    "kind": "arxiv",
    "version": 1
  }
}