Pith Number

pith:NLH7HOMO

pith:2020:NLH7HOMOKIGF54J4S2ZYORA3WN

not attested not anchored not stored refs pending

Improved Guarantees for k-means++ and k-means++ Parallel

Aravind Reddy, Konstantin Makarychev, Liren Shan

arxiv:2010.14487 v1 · 2020-10-27 · cs.LG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLH7HOMOKIGF54J4S2ZYORA3WN}

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	2026-07-05T01:46:35.082828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6acff3b98e520c5ef13c96b387441bb36d9c141146859106be19d07d226985bc

Aliases

arxiv: 2010.14487 · arxiv_version: 2010.14487v1 · doi: 10.48550/arxiv.2010.14487 · pith_short_12: NLH7HOMOKIGF · pith_short_16: NLH7HOMOKIGF54J4 · pith_short_8: NLH7HOMO

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/NLH7HOMOKIGF54J4S2ZYORA3WN \
  | 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: 6acff3b98e520c5ef13c96b387441bb36d9c141146859106be19d07d226985bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "516affbc2c3ff6b4da7b027979c243e6b866ba4133aa7fb0b96eeaaf86148508",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-10-27T17:46:00Z",
    "title_canon_sha256": "8ee8898c02789d3f1ab61bda218ab773ba3c0dc29cc137f82fcf6256f55e57ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.14487",
    "kind": "arxiv",
    "version": 1
  }
}