Pith Number

pith:5Y327TX5

pith:2012:5Y327TX5TTM4ZETIDLRNDZRYEL

not attested not anchored not stored refs pending

Consistent adjacency-spectral partitioning for the stochastic block model when the model parameters are unknown

Carey E. Priebe, Daniel L. Sussman, Donniell E. Fishkind, Joshua T. Vogelstein, Minh Tang

arxiv:1205.0309 v2 · 2012-05-02 · stat.ME · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Y327TX5TTM4ZETIDLRNDZRYEL}

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	2026-05-18T03:48:23.125124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee37afcefd9cd9cc92681ae2d1e63822d9316f440907a46812e64fe4ec2f53ea

Aliases

arxiv: 1205.0309 · arxiv_version: 1205.0309v2 · doi: 10.48550/arxiv.1205.0309 · pith_short_12: 5Y327TX5TTM4 · pith_short_16: 5Y327TX5TTM4ZETI · pith_short_8: 5Y327TX5

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/5Y327TX5TTM4ZETIDLRNDZRYEL \
  | 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: ee37afcefd9cd9cc92681ae2d1e63822d9316f440907a46812e64fe4ec2f53ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e599676c9d8efbe1c42b0edad21f2f776d2ececca79624f4715732338f6ea016",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-05-02T02:51:31Z",
    "title_canon_sha256": "c7b9ab774c1041a9fbc63d52005dfdfe5c102f72b6e33baddd6e42480dc3aaac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0309",
    "kind": "arxiv",
    "version": 2
  }
}