Pith Number

pith:LLGG7P7O

pith:2009:LLGG7P7OZZGYFJWUWFA5NIXNB5

not attested not anchored not stored refs pending

Community detection algorithms: a comparative analysis

Andrea Lancichinetti, Santo Fortunato

arxiv:0908.1062 v2 · 2009-08-07 · physics.soc-ph · physics.comp-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{LLGG7P7OZZGYFJWUWFA5NIXNB5}

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	2026-05-18T04:40:54.663366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5acc6fbfeece4d82a6d4b141d6a2ed0f51da5e7d7582e84a6cc0230a896d5315

Aliases

arxiv: 0908.1062 · arxiv_version: 0908.1062v2 · doi: 10.48550/arxiv.0908.1062 · pith_short_12: LLGG7P7OZZGY · pith_short_16: LLGG7P7OZZGYFJWU · pith_short_8: LLGG7P7O

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/LLGG7P7OZZGYFJWUWFA5NIXNB5 \
  | 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: 5acc6fbfeece4d82a6d4b141d6a2ed0f51da5e7d7582e84a6cc0230a896d5315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c529d5e48525d69b818d384a3146860e4bf4da5b918d857e4bb8f2e65fc045d",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-08-07T14:16:09Z",
    "title_canon_sha256": "150e98b1aa4926196959a0ee15127305c8e58fce838acd2a79d9e56c5e75ec0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1062",
    "kind": "arxiv",
    "version": 2
  }
}