Pith Number

pith:QGZBJ4ZO

pith:2010:QGZBJ4ZO74ULPGOLLJW4HFV5FE

not attested not anchored not stored refs pending

Empirical Comparison of Algorithms for Network Community Detection

Jure Leskovec, Kevin J. Lang, Michael W. Mahoney

arxiv:1004.3539 v1 · 2010-04-20 · cs.DS · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGZBJ4ZO74ULPGOLLJW4HFV5FE}

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	2026-07-04T17:26:52.684517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81b214f32eff28b799cb5a6dc396bd291fcc72aef7eb8bcc9a35b1ce42b1d4db

Aliases

arxiv: 1004.3539 · arxiv_version: 1004.3539v1 · doi: 10.48550/arxiv.1004.3539 · pith_short_12: QGZBJ4ZO74UL · pith_short_16: QGZBJ4ZO74ULPGOL · pith_short_8: QGZBJ4ZO

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/QGZBJ4ZO74ULPGOLLJW4HFV5FE \
  | 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: 81b214f32eff28b799cb5a6dc396bd291fcc72aef7eb8bcc9a35b1ce42b1d4db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "524fd2da7473f6e37661ee03caeb6b1775dd5d350968b21e18c33f6012b7a156",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-04-20T19:59:49Z",
    "title_canon_sha256": "18479338d634c87fc6cd17f434441d215845970bcf8e0b878a03902347761731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3539",
    "kind": "arxiv",
    "version": 1
  }
}