Pith Number

pith:VDAALROZ

pith:2012:VDAALROZ5UDMH7VDUBTRYEEPJ3

not attested not anchored not stored refs pending

Community Detection in the Labelled Stochastic Block Model

Laurent Massouli\'e, Marc Lelarge, Simon Heimlicher

arxiv:1209.2910 v1 · 2012-09-13 · cs.SI · cs.LG · math.PR · 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{VDAALROZ5UDMH7VDUBTRYEEPJ3}

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	2026-05-18T03:45:40.616248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c005c5d9ed06c3fea3a0671c108f4ed7b5befa161055f6e010aaac95763d95

Aliases

arxiv: 1209.2910 · arxiv_version: 1209.2910v1 · doi: 10.48550/arxiv.1209.2910 · pith_short_12: VDAALROZ5UDM · pith_short_16: VDAALROZ5UDMH7VD · pith_short_8: VDAALROZ

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/VDAALROZ5UDMH7VDUBTRYEEPJ3 \
  | 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: a8c005c5d9ed06c3fea3a0671c108f4ed7b5befa161055f6e010aaac95763d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0991c18ad301c6eb80194869a4aed30358a052f65c758e74f2c4bd266b95619b",
    "cross_cats_sorted": [
      "cs.LG",
      "math.PR",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-09-13T14:35:58Z",
    "title_canon_sha256": "dda2fe386f22913d447d61357767b239ab323f4a89f999e1c99505aab6b318fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2910",
    "kind": "arxiv",
    "version": 1
  }
}