Pith Number

pith:5R5IFLMJ

pith:2023:5R5IFLMJSLWV32ZVB73TUQ5VGM

not attested not anchored not stored refs pending

KD-Club: An Efficient Exact Algorithm with New Coloring-based Upper Bound for the Maximum k-Defective Clique Problem

Jiongzhi Zheng, Kun He, Mingming Jin

arxiv:2308.07235 v2 · 2023-08-14 · 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{5R5IFLMJSLWV32ZVB73TUQ5VGM}

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	2026-07-05T07:31:54.086442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec7a82ad8992ed5deb350ff73a43b5332b281079c770c6072ee01133ebf92e19

Aliases

arxiv: 2308.07235 · arxiv_version: 2308.07235v2 · doi: 10.48550/arxiv.2308.07235 · pith_short_12: 5R5IFLMJSLWV · pith_short_16: 5R5IFLMJSLWV32ZV · pith_short_8: 5R5IFLMJ

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/5R5IFLMJSLWV32ZVB73TUQ5VGM \
  | 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: ec7a82ad8992ed5deb350ff73a43b5332b281079c770c6072ee01133ebf92e19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fded0b5f20c760ccaaa7761e4c0dd8dbbd4476eb582faea3ff8ced2ab7fa1a8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-08-14T16:17:29Z",
    "title_canon_sha256": "bee6bc3787feee6ef1d6bf7d5e0d78949bdaed4dd87aaa3ee7c947fc791f97c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.07235",
    "kind": "arxiv",
    "version": 2
  }
}