Pith Number

pith:SBHJGP4V

pith:2007:SBHJGP4VVMCYYTPGV2MHPWR7BN

not attested not anchored not stored refs pending

A Tutorial on Spectral Clustering

Ulrike von Luxburg

arxiv:0711.0189 v1 · 2007-11-01 · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBHJGP4VVMCYYTPGV2MHPWR7BN}

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.

Cited by

4 papers in Pith

Graph Dimensionality Reduction for Contextual Bandits: Structure-Specific Regret Bounds under Approximate Smoothness and Noisy Eigenspaces

Rank Is Not Capacity: Spectral Occupancy for Latent Graph Models

What Matters for Diffusion-Friendly Latent Manifold? Prior-Aligned Autoencoders for Latent Diffusion

Improved large-scale graph learning through ridge spectral sparsification

Receipt and verification

First computed	2026-07-04T15:05:20.792932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

904e933f95ab058c4de6ae9877da3f0b45d4bffed439713f53df58b32cf2e252

Aliases

arxiv: 0711.0189 · arxiv_version: 0711.0189v1 · doi: 10.48550/arxiv.0711.0189 · pith_short_12: SBHJGP4VVMCY · pith_short_16: SBHJGP4VVMCYYTPG · pith_short_8: SBHJGP4V

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/SBHJGP4VVMCYYTPGV2MHPWR7BN \
  | 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: 904e933f95ab058c4de6ae9877da3f0b45d4bffed439713f53df58b32cf2e252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eb0f73a87f3af886d9fb302aa8b7fa00e5b601d3abf17491f064fc8d6d54832",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "",
    "primary_cat": "cs.DS",
    "submitted_at": "2007-11-01T19:04:43Z",
    "title_canon_sha256": "65b1a9af3baa857eeb44c619909094d37428cea8f6016fb07d1b9419583d2b2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.0189",
    "kind": "arxiv",
    "version": 1
  }
}