Pith Number

pith:LGDXSP2C

pith:2018:LGDXSP2CXJGWEZJBFRXAO3XH6K

not attested not anchored not stored refs pending

HG-means: A scalable hybrid genetic algorithm for minimum sum-of-squares clustering

Daniel Gribel, Thibaut Vidal

arxiv:1804.09813 v2 · 2018-04-25 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LGDXSP2CXJGWEZJBFRXAO3XH6K}

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	2026-05-17T23:57:54.130943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5987793f42ba4d6265212c6e076ee7f2b96cbc4a4a6a593ebfe956dbaef24ff6

Aliases

arxiv: 1804.09813 · arxiv_version: 1804.09813v2 · doi: 10.48550/arxiv.1804.09813 · pith_short_12: LGDXSP2CXJGW · pith_short_16: LGDXSP2CXJGWEZJB · pith_short_8: LGDXSP2C

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/LGDXSP2CXJGWEZJBFRXAO3XH6K \
  | 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: 5987793f42ba4d6265212c6e076ee7f2b96cbc4a4a6a593ebfe956dbaef24ff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54c87f757bea5dfa1b3a8701790c702b59965ba9715584b0a501bbb50c6456ff",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-04-25T21:54:21Z",
    "title_canon_sha256": "daf9bf229e972144aed61ccfcd4cf068f3c7e32419220fc33e3f0585a2a8cacc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09813",
    "kind": "arxiv",
    "version": 2
  }
}