Pith Number

pith:VLI4LW2R

pith:2018:VLI4LW2R4UM62Y3EZBL5AIRNSM

not attested not anchored not stored refs pending

Hypergraph Spectral Clustering in the Weighted Stochastic Block Model

Changho Suh, Kangwook Lee, Kwangjun Ahn

arxiv:1805.08956 v1 · 2018-05-23 · math.ST · cs.IT · math.IT · 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{VLI4LW2R4UM62Y3EZBL5AIRNSM}

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	2026-05-18T00:15:08.944475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aad1c5db51e519ed6364c857d0222d93058d2005e47bd409abacc00e88dcd19a

Aliases

arxiv: 1805.08956 · arxiv_version: 1805.08956v1 · doi: 10.48550/arxiv.1805.08956 · pith_short_12: VLI4LW2R4UM6 · pith_short_16: VLI4LW2R4UM62Y3E · pith_short_8: VLI4LW2R

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/VLI4LW2R4UM62Y3EZBL5AIRNSM \
  | 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: aad1c5db51e519ed6364c857d0222d93058d2005e47bd409abacc00e88dcd19a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d389a68b13866eb4e7d59e1b54b33060a4b6370190b600b375534b13fa5606a8",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-05-23T04:26:35Z",
    "title_canon_sha256": "d08c18f456eebe4caf2e27b233701fc0739d89ee7118635d9b1df6812f145b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08956",
    "kind": "arxiv",
    "version": 1
  }
}