Pith Number

pith:XLN7V7OO

pith:2010:XLN7V7OOWNGGRRHDVSVEUVCNSH

not attested not anchored not stored refs pending

Finding statistically significant communities in networks

Andrea Lancichinetti, Filippo Radicchi, Jose' Javier Ramasco, Santo Fortunato

arxiv:1012.2363 v2 · 2010-12-10 · physics.soc-ph · cs.IR · cs.SI · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLN7V7OOWNGGRRHDVSVEUVCNSH}

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	2026-05-18T04:23:02.593953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

badbfafdceb34c68c4e3acaa4a544d91ca5ccff6735a2931a7558da43845594d

Aliases

arxiv: 1012.2363 · arxiv_version: 1012.2363v2 · doi: 10.48550/arxiv.1012.2363 · pith_short_12: XLN7V7OOWNGG · pith_short_16: XLN7V7OOWNGGRRHD · pith_short_8: XLN7V7OO

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/XLN7V7OOWNGGRRHDVSVEUVCNSH \
  | 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: badbfafdceb34c68c4e3acaa4a544d91ca5ccff6735a2931a7558da43845594d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a32051e4ce86628099ff4c92b436e586af7e9e7c31ea01905c9a00bab825f13d",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.SI",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2010-12-10T19:52:21Z",
    "title_canon_sha256": "c7cd0e07112dd677537b36d68b319f9a413bebc666905859c7fa1a49e624956e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2363",
    "kind": "arxiv",
    "version": 2
  }
}