Pith Number

pith:4HTHXBOM

pith:2010:4HTHXBOM3MXWASC2XLFGTNCN7T

not attested not anchored not stored refs pending

Spectral clustering and the high-dimensional stochastic blockmodel

Bin Yu, Karl Rohe, Sourav Chatterjee

arxiv:1007.1684 v3 · 2010-07-09 · stat.ML · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HTHXBOM3MXWASC2XLFGTNCN7T}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:06:33.411064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e67b85ccdb2f60485abaca69b44dfce94bacd0355e2d61ab6baa2f3878c37d

Aliases

arxiv: 1007.1684 · arxiv_version: 1007.1684v3 · doi: 10.48550/arxiv.1007.1684 · pith_short_12: 4HTHXBOM3MXW · pith_short_16: 4HTHXBOM3MXWASC2 · pith_short_8: 4HTHXBOM

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/4HTHXBOM3MXWASC2XLFGTNCN7T \
  | 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: e1e67b85ccdb2f60485abaca69b44dfce94bacd0355e2d61ab6baa2f3878c37d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f26196ee48024a7c598adb30877ba0dbdc2e6cf43cf053ed1f3eaf162c2c8eb",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2010-07-09T23:19:06Z",
    "title_canon_sha256": "58fcd004b2d4d70d1807d7b7a5c61c6aa793a671e06aec4b011a2a8f18d6e477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1684",
    "kind": "arxiv",
    "version": 3
  }
}