Pith Number

pith:U6NNUNFH

pith:2018:U6NNUNFHWBRSNJ5IDDHUOBJXXI

not attested not anchored not stored refs pending

Distributed Minimum Vertex Coloring and Maximum Independent Set in Chordal Graphs

Christian Konrad, Viktor Zamaraev

arxiv:1805.04544 v1 · 2018-05-11 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6NNUNFHWBRSNJ5IDDHUOBJXXI}

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.

Cited by

1 paper in Pith

Word-representability and comparability: Minimal forbidden induced subgraphs and cover number bounds

Receipt and verification

First computed	2026-05-18T00:16:07.142488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79ada34a7b06326a7a818cf470537ba0124c8d061880f9c227b1f3becf14426

Aliases

arxiv: 1805.04544 · arxiv_version: 1805.04544v1 · doi: 10.48550/arxiv.1805.04544 · pith_short_12: U6NNUNFHWBRS · pith_short_16: U6NNUNFHWBRSNJ5I · pith_short_8: U6NNUNFH

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/U6NNUNFHWBRSNJ5IDDHUOBJXXI \
  | 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: a79ada34a7b06326a7a818cf470537ba0124c8d061880f9c227b1f3becf14426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd3187d44fbee7a77ea622924a41447f8c4ddc74740459ea2d0bf4b7ceb7c58e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-05-11T18:21:02Z",
    "title_canon_sha256": "4d93cf290e8472e27753d961bf0f0fbce8e44103339663a96290cf4673f626dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04544",
    "kind": "arxiv",
    "version": 1
  }
}