Pith Number

pith:BWZHQKGV

pith:2004:BWZHQKGVQLBFX45TD74YLM6AK4

not attested not anchored not stored refs pending

An Agent-Based Algorithm for Detecting Community Structure in Networks

Gabor Csardi, Jennifer Sager, Maxwell Young, Peter Haga

arxiv:cond-mat/0408263 v4 · 2004-08-12 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWZHQKGVQLBFX45TD74YLM6AK4}

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	2026-05-18T00:50:24.281269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db27828d582c25bf3b31ff985b3c057044dcf06315cce659bf1abdc05406484

Aliases

arxiv: cond-mat/0408263 · arxiv_version: cond-mat/0408263v4 · doi: 10.48550/arxiv.cond-mat/0408263 · pith_short_12: BWZHQKGVQLBF · pith_short_16: BWZHQKGVQLBFX45T · pith_short_8: BWZHQKGV

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/BWZHQKGVQLBFX45TD74YLM6AK4 \
  | 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: 0db27828d582c25bf3b31ff985b3c057044dcf06315cce659bf1abdc05406484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a93f3a3fd18aac0d3b85c96f016b33fab285dc1e38ed56fa5d3c7ed4a2823f82",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2004-08-12T04:56:14Z",
    "title_canon_sha256": "66caa9a8f8c0efc75a30c080fde42a20c1bbe8d065735e43cfd9a20bd2f91227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0408263",
    "kind": "arxiv",
    "version": 4
  }
}