Pith Number

pith:WZPO2A72

pith:2013:WZPO2A7244KWT23GNQUPEGYAC3

not attested not anchored not stored refs pending

Community Detection in Sparse Random Networks

Ery Arias-Castro (Math Dept, Nicolas Verzelen (MISTEA), UCSD)

arxiv:1308.2955 v2 · 2013-08-13 · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZPO2A7244KWT23GNQUPEGYAC3}

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	2026-05-18T02:41:59.715420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b65eed03fae71569eb666c28f21b0016ebfccfe1d81c566792cda82b440d48ce

Aliases

arxiv: 1308.2955 · arxiv_version: 1308.2955v2 · doi: 10.48550/arxiv.1308.2955 · pith_short_12: WZPO2A7244KW · pith_short_16: WZPO2A7244KWT23G · pith_short_8: WZPO2A72

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/WZPO2A7244KWT23GNQUPEGYAC3 \
  | 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: b65eed03fae71569eb666c28f21b0016ebfccfe1d81c566792cda82b440d48ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63dac17f46ac58e8968b60085b274234da88d71190922064d1e04896e38fe86f",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-08-13T19:39:48Z",
    "title_canon_sha256": "5e61d4eaabc5b6a9cd30f2ec86360b4baa5749a1662607b7f05e31c880046456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2955",
    "kind": "arxiv",
    "version": 2
  }
}