Pith Number

pith:RF6IVXFK

pith:2018:RF6IVXFKVOQCXUIGITG4XL7DA3

not attested not anchored not stored refs pending

Understanding Regularized Spectral Clustering via Graph Conductance

Karl Rohe, Yilin Zhang

arxiv:1806.01468 v4 · 2018-06-05 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RF6IVXFKVOQCXUIGITG4XL7DA3}

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	2026-05-17T23:59:27.829196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

897c8adcaaaba02bd10644cdcbafe306d8add70507e47ec1aad40895891cdfdd

Aliases

arxiv: 1806.01468 · arxiv_version: 1806.01468v4 · doi: 10.48550/arxiv.1806.01468 · pith_short_12: RF6IVXFKVOQC · pith_short_16: RF6IVXFKVOQCXUIG · pith_short_8: RF6IVXFK

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/RF6IVXFKVOQCXUIGITG4XL7DA3 \
  | 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: 897c8adcaaaba02bd10644cdcbafe306d8add70507e47ec1aad40895891cdfdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c6c7883ab7bb48eba2cd20a1939b32b677a664aeb3045d39f3029bca8af2337",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-05T02:41:44Z",
    "title_canon_sha256": "62144612b5e99289aaff943e50e56b948999704895edf5a3122e6b64a1df3952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01468",
    "kind": "arxiv",
    "version": 4
  }
}