Pith Number

pith:IWQJJPW6

pith:2013:IWQJJPW65LRVRITO5QD2STYV4D

not attested not anchored not stored refs pending

A General Optimization Technique for High Quality Community Detection in Complex Networks

Alexander Belyi, Carlo Ratti, Riccardo Campari, Stanislav Sobolevsky

arxiv:1308.3508 v2 · 2013-08-15 · cs.SI · 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{IWQJJPW65LRVRITO5QD2STYV4D}

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	2026-05-18T02:41:18.783468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45a094bedeeae358a26eec07a94f15e0e6b0df18851dc36bb9926f1544bda687

Aliases

arxiv: 1308.3508 · arxiv_version: 1308.3508v2 · doi: 10.48550/arxiv.1308.3508 · pith_short_12: IWQJJPW65LRV · pith_short_16: IWQJJPW65LRVRITO · pith_short_8: IWQJJPW6

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/IWQJJPW65LRVRITO5QD2STYV4D \
  | 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: 45a094bedeeae358a26eec07a94f15e0e6b0df18851dc36bb9926f1544bda687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5028509b41fbe7063ede96babadffefc50bc8776812d32f16c3c83391d0db8b",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-08-15T20:45:28Z",
    "title_canon_sha256": "82c706ff9d9ab5ccb4327bbc41a884c77ba6d7cb343f53973c8b7241cf51e230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3508",
    "kind": "arxiv",
    "version": 2
  }
}