Pith Number

pith:JOV5JCDG

pith:2011:JOV5JCDGTYFJ22IESLQFU2SZLA

not attested not anchored not stored refs pending

Randomized Dimensionality Reduction for k-means Clustering

Anastasios Zouzias, Christos Boutsidis, Michael W. Mahoney, Petros Drineas

arxiv:1110.2897 v3 · 2011-10-13 · 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{JOV5JCDGTYFJ22IESLQFU2SZLA}

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	2026-05-18T02:21:35.348548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4babd488669e0a9d690492e05a6a5958226f6b2bce03f533250647a2b96adc55

Aliases

arxiv: 1110.2897 · arxiv_version: 1110.2897v3 · doi: 10.48550/arxiv.1110.2897 · pith_short_12: JOV5JCDGTYFJ · pith_short_16: JOV5JCDGTYFJ22IE · pith_short_8: JOV5JCDG

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/JOV5JCDGTYFJ22IESLQFU2SZLA \
  | 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: 4babd488669e0a9d690492e05a6a5958226f6b2bce03f533250647a2b96adc55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c260a8c4385e13c88ebc95c0b26c237385c01e87273bfc161a9fec410f846971",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-10-13T11:24:59Z",
    "title_canon_sha256": "b724d4bf7f3fb862c879d3ad71a921be7509301ef2e6d4f73286c35e33685828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2897",
    "kind": "arxiv",
    "version": 3
  }
}