Pith Number

pith:E77OWH2O

pith:2009:E77OWH2OWH25ZM6ECOCXVMCZEC

not attested not anchored not stored refs pending

Advanced modularity-specialized label propagation algorithm for detecting communities in networks

Tsuyoshi Murata, Xin Liu

arxiv:0910.1154 v3 · 2009-10-07 · 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{E77OWH2OWH25ZM6ECOCXVMCZEC}

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	2026-07-04T17:23:51.444820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27feeb1f4eb1f5dcb3c413857ab059209488ed00dbd04b697dd788260ee1829d

Aliases

arxiv: 0910.1154 · arxiv_version: 0910.1154v3 · doi: 10.48550/arxiv.0910.1154 · pith_short_12: E77OWH2OWH25 · pith_short_16: E77OWH2OWH25ZM6E · pith_short_8: E77OWH2O

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/E77OWH2OWH25ZM6ECOCXVMCZEC \
  | 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: 27feeb1f4eb1f5dcb3c413857ab059209488ed00dbd04b697dd788260ee1829d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a0d97a91b7b898e4316eb0ac3344b34dbf294b01c3f3ef2dc2368859f7f0e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-10-07T04:14:37Z",
    "title_canon_sha256": "dbf46320f9b76ac505bf6808ef378d2495df0426c75b9d333fa64d12e95d02dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1154",
    "kind": "arxiv",
    "version": 3
  }
}