Pith Number

pith:LLQCGDO3

pith:2014:LLQCGDO3K3MRVLAF4ET7W7SBNJ

not attested not anchored not stored refs pending

Covariate-assisted spectral clustering

Joshua T. Vogelstein, Karl Rohe, Norbert Binkiewicz

arxiv:1411.2158 v5 · 2014-11-08 · stat.ML · cs.LG · math.ST · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLQCGDO3K3MRVLAF4ET7W7SBNJ}

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	2026-05-18T00:32:16.437937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae0230ddb56d91aac05e127fb7e416a63d422ddd608e811342ca2558c9ae519

Aliases

arxiv: 1411.2158 · arxiv_version: 1411.2158v5 · doi: 10.48550/arxiv.1411.2158 · pith_short_12: LLQCGDO3K3MR · pith_short_16: LLQCGDO3K3MRVLAF · pith_short_8: LLQCGDO3

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/LLQCGDO3K3MRVLAF4ET7W7SBNJ \
  | 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: 5ae0230ddb56d91aac05e127fb7e416a63d422ddd608e811342ca2558c9ae519

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d47908c94cfa58dde878034068d0beb10ced2d790bd07b066578a815f34c2e",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-11-08T20:14:59Z",
    "title_canon_sha256": "243cede4404bc49710feecaa13fcdad5cd3847c36eeed1b32ac25e88d3d77c7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2158",
    "kind": "arxiv",
    "version": 5
  }
}