Pith Number

pith:XICGD4GZ

pith:2015:XICGD4GZAZWYN772AKU23I4IB7

not attested not anchored not stored refs pending

Optimal Cluster Recovery in the Labeled Stochastic Block Model

Alexandre Proutiere, Se-Young Yun

arxiv:1510.05956 v6 · 2015-10-20 · math.PR · cs.LG · cs.SI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XICGD4GZAZWYN772AKU23I4IB7}

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	2026-05-18T01:14:17.753979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba0461f0d9066d86fffa02a9ada3880ffe908697123beaa8cef08828b657e006

Aliases

arxiv: 1510.05956 · arxiv_version: 1510.05956v6 · doi: 10.48550/arxiv.1510.05956 · pith_short_12: XICGD4GZAZWY · pith_short_16: XICGD4GZAZWYN772 · pith_short_8: XICGD4GZ

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/XICGD4GZAZWYN772AKU23I4IB7 \
  | 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: ba0461f0d9066d86fffa02a9ada3880ffe908697123beaa8cef08828b657e006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "491c1b5b07e44a2e45b2b72d33a19eacc1782757a6fd9b148ff4770623f501c9",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-10-20T16:47:27Z",
    "title_canon_sha256": "96b4b37a4d4d262137703e0c1684662db48b39738dded25f9b9cc9117dd4fc4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05956",
    "kind": "arxiv",
    "version": 6
  }
}