Pith Number

pith:HNJQV3UM

pith:2018:HNJQV3UMAFWCP2C2QIGEEX5N3N

not attested not anchored not stored refs pending

On Euclidean $k$-Means Clustering with $\alpha$-Center Proximity

Amit Deshpande, Anand Louis, Apoorv Vikram Singh

arxiv:1804.10827 v3 · 2018-04-28 · 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{HNJQV3UMAFWCP2C2QIGEEX5N3N}

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	2026-05-17T23:52:44.034490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b530aee8c016c27e85a820c425faddb70d9a250213d39cb62d6fe9c27519e48

Aliases

arxiv: 1804.10827 · arxiv_version: 1804.10827v3 · doi: 10.48550/arxiv.1804.10827 · pith_short_12: HNJQV3UMAFWC · pith_short_16: HNJQV3UMAFWCP2C2 · pith_short_8: HNJQV3UM

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/HNJQV3UMAFWCP2C2QIGEEX5N3N \
  | 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: 3b530aee8c016c27e85a820c425faddb70d9a250213d39cb62d6fe9c27519e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ec211770b81f9dfe59bf4e523752b8ea2c98693fcbeac1ed4cf1b76bec72300",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-04-28T16:17:15Z",
    "title_canon_sha256": "505544c5f396182571074e7f85d934f7949d973a0d0aacfe45fa5db9e4cd65b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10827",
    "kind": "arxiv",
    "version": 3
  }
}