Pith Number

pith:4AUFBBKB

pith:2014:4AUFBBKBLFKC7S4KNVYCWXVPEC

not attested not anchored not stored refs pending

Dimensionality Reduction for k-Means Clustering and Low Rank Approximation

Cameron Musco, Christopher Musco, Madalina Persu, Michael B. Cohen, Sam Elder

arxiv:1410.6801 v3 · 2014-10-24 · 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{4AUFBBKBLFKC7S4KNVYCWXVPEC}

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.

Cited by

1 paper in Pith

Tight Sensitivity Bounds For Smaller Coresets

Receipt and verification

First computed	2026-05-18T02:19:42.502263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02850854159542fcb8a6d702b5eaf20850306314c2ca1eb70ae85667a9560e7

Aliases

arxiv: 1410.6801 · arxiv_version: 1410.6801v3 · doi: 10.48550/arxiv.1410.6801 · pith_short_12: 4AUFBBKBLFKC · pith_short_16: 4AUFBBKBLFKC7S4K · pith_short_8: 4AUFBBKB

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/4AUFBBKBLFKC7S4KNVYCWXVPEC \
  | 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: e02850854159542fcb8a6d702b5eaf20850306314c2ca1eb70ae85667a9560e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a9a229df9418caba74057c14a73add7c55759a0a3fa578aa5ff978e8b4e02fd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-10-24T19:43:16Z",
    "title_canon_sha256": "a13a656831f3a979ed248d4928591ebc5bcbc5302c7d1c6a3e08d01784db1425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6801",
    "kind": "arxiv",
    "version": 3
  }
}