Pith Number

pith:4EPIOFB6

pith:2012:4EPIOFB6QWWXXJD6QN36PECCJ2

not attested not anchored not stored refs pending

Scalable K-Means++

Andrea Vattani, Bahman Bahmani, Benjamin Moseley, Ravi Kumar, Sergei Vassilvitskii

arxiv:1203.6402 v1 · 2012-03-29 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EPIOFB6QWWXXJD6QN36PECCJ2}

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

1 paper in Pith

Weight-Informed Self-Explaining Clustering for Mixed-Type Tabular Data

Receipt and verification

First computed	2026-05-18T03:59:02.624181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e11e87143e85ad7ba47e8377e790424eb3ca254ae26415fdcb6c6fd047f4b14b

Aliases

arxiv: 1203.6402 · arxiv_version: 1203.6402v1 · doi: 10.48550/arxiv.1203.6402 · pith_short_12: 4EPIOFB6QWWX · pith_short_16: 4EPIOFB6QWWXXJD6 · pith_short_8: 4EPIOFB6

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/4EPIOFB6QWWXXJD6QN36PECCJ2 \
  | 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: e11e87143e85ad7ba47e8377e790424eb3ca254ae26415fdcb6c6fd047f4b14b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f1b45c4c738c7407f3f9f1af88f4c1e16e4be2bd369b97e7aa8de3496dfdbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-03-29T00:06:07Z",
    "title_canon_sha256": "6a08cf86de757952ccec9892cbc2e74c0d96ffa6d2e9cc10019616581921df05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6402",
    "kind": "arxiv",
    "version": 1
  }
}