Pith Number

pith:WEYY2QWV

pith:2019:WEYY2QWVNJCPXBT2ERDWWCVQTA

not attested not anchored not stored refs pending

Coresets for Gaussian Mixture Models of Any Shape

Dan Feldman, Xuan Wu, Zahi Kfir

arxiv:1906.04895 v1 · 2019-06-12 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WEYY2QWVNJCPXBT2ERDWWCVQTA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:43:30.200269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1318d42d56a44fb867a24476b0ab09813b8a45466a14d8fa6b3e90263d3fe3b

Aliases

arxiv: 1906.04895 · arxiv_version: 1906.04895v1 · doi: 10.48550/arxiv.1906.04895 · pith_short_12: WEYY2QWVNJCP · pith_short_16: WEYY2QWVNJCPXBT2 · pith_short_8: WEYY2QWV

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/WEYY2QWVNJCPXBT2ERDWWCVQTA \
  | 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: b1318d42d56a44fb867a24476b0ab09813b8a45466a14d8fa6b3e90263d3fe3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b46c07cbae4fb6ab0cc964940a888276bca4dcc4e2b23f661d5fa05ef88d01a6",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-12T02:23:24Z",
    "title_canon_sha256": "a752852d49793d341ed94f338c03b89fe37beda53ae2d08b7c7bacad2f5eada5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04895",
    "kind": "arxiv",
    "version": 1
  }
}