Pith Number

pith:IRRCPUWF

pith:2015:IRRCPUWFP45E7RXGODZQQOQCJL

not attested not anchored not stored refs pending

Efficient Detection of Communities with Significant Overlaps in Networks: Partial Community Merger Algorithm

Elvis H. W. Xu, P. M. Hui

arxiv:1509.00556 v2 · 2015-09-02 · 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{IRRCPUWFP45E7RXGODZQQOQCJL}

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	2026-05-17T23:44:33.239409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

446227d2c57f3a4fc6e670f3083a024ade9576327c09d61378fbe54f4c4764a8

Aliases

arxiv: 1509.00556 · arxiv_version: 1509.00556v2 · doi: 10.48550/arxiv.1509.00556 · pith_short_12: IRRCPUWFP45E · pith_short_16: IRRCPUWFP45E7RXG · pith_short_8: IRRCPUWF

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/IRRCPUWFP45E7RXGODZQQOQCJL \
  | 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: 446227d2c57f3a4fc6e670f3083a024ade9576327c09d61378fbe54f4c4764a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dde027d0998e6923473f1bded3eb64f7ed4ee581ea60e4c2f10c2b01289f8ce",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-09-02T04:05:40Z",
    "title_canon_sha256": "bc461ff84401e4770a971e7aa85101730dc65ef770db6024a54e96ce7a7ea36d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00556",
    "kind": "arxiv",
    "version": 2
  }
}