Pith Number

pith:EVMMRDTS

pith:2017:EVMMRDTSF742NKSDL4YVWVP2VV

not attested not anchored not stored refs pending

An optimal XP algorithm for Hamiltonian cycle on graphs of bounded clique-width

Benjamin Bergougnoux, Mamadou Moustapha Kant\'e, O-joung Kwon

arxiv:1702.06095 v3 · 2017-02-20 · 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{EVMMRDTSF742NKSDL4YVWVP2VV}

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	2026-05-17T23:43:54.273157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2558c88e722ff9a6aa435f315b55faad6846444370984b54ba49f40188c8af75

Aliases

arxiv: 1702.06095 · arxiv_version: 1702.06095v3 · doi: 10.48550/arxiv.1702.06095 · pith_short_12: EVMMRDTSF742 · pith_short_16: EVMMRDTSF742NKSD · pith_short_8: EVMMRDTS

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/EVMMRDTSF742NKSDL4YVWVP2VV \
  | 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: 2558c88e722ff9a6aa435f315b55faad6846444370984b54ba49f40188c8af75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c685d645a74e157cd75a9f10f4ce148cdb541cf86e57c183a650cc9e0e3b9ca0",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-02-20T18:33:11Z",
    "title_canon_sha256": "89f06ff851c3e3cebb93d14c28ae71a7522c972a538f833090482e81bc551ac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06095",
    "kind": "arxiv",
    "version": 3
  }
}