Pith Number

pith:SJKIMKKU

pith:2017:SJKIMKKUROPGFGJFEQX4KM3PQI

not attested not anchored not stored refs pending

Scalable Kernel K-Means Clustering with Nystrom Approximation: Relative-Error Bounds

Alex Gittens, Michael W. Mahoney, Shusen Wang

arxiv:1706.02803 v4 · 2017-06-09 · 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{SJKIMKKUROPGFGJFEQX4KM3PQI}

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	2026-05-17T23:54:26.746653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92548629548b9e629925242fc5336f82087f71785325a4edde473a73f0dc0a0a

Aliases

arxiv: 1706.02803 · arxiv_version: 1706.02803v4 · doi: 10.48550/arxiv.1706.02803 · pith_short_12: SJKIMKKUROPG · pith_short_16: SJKIMKKUROPGFGJF · pith_short_8: SJKIMKKU

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/SJKIMKKUROPGFGJFEQX4KM3PQI \
  | 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: 92548629548b9e629925242fc5336f82087f71785325a4edde473a73f0dc0a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "864bbbf53f4a8913897dc6e8e452c64878e763fb7fdae78f4129864a7dc6df9d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-06-09T01:17:20Z",
    "title_canon_sha256": "55b1656238a08f5f9668a49653fcff03431830fe1f4c878fefc9160f153cde21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02803",
    "kind": "arxiv",
    "version": 4
  }
}