Pith Number

pith:EZPFDQMU

pith:2013:EZPFDQMUI732XN3N4MKWWIH5MA

not attested not anchored not stored refs pending

A smart local moving algorithm for large-scale modularity-based community detection

Ludo Waltman, Nees Jan van Eck

arxiv:1308.6604 v1 · 2013-08-29 · physics.soc-ph · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZPFDQMUI732XN3N4MKWWIH5MA}

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	2026-05-18T01:47:56.684338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

265e51c19447f7abb76de3156b20fd6020838183fad0699f927459ac7b99d0af

Aliases

arxiv: 1308.6604 · arxiv_version: 1308.6604v1 · doi: 10.48550/arxiv.1308.6604 · pith_short_12: EZPFDQMUI732 · pith_short_16: EZPFDQMUI732XN3N · pith_short_8: EZPFDQMU

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/EZPFDQMUI732XN3N4MKWWIH5MA \
  | 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: 265e51c19447f7abb76de3156b20fd6020838183fad0699f927459ac7b99d0af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ab545ffdbdf4106e451a636140e4f1f0f91f474843f12ec31fbf18381c21d56",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-08-29T20:50:57Z",
    "title_canon_sha256": "50c3c24a3626727611c3362f6dddbbfe9daf8017ed62941959b78c7371b888a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6604",
    "kind": "arxiv",
    "version": 1
  }
}