Pith Number

pith:ESNRLB2E

pith:2015:ESNRLB2ENHH3WQNLAPZFMEGJYK

not attested not anchored not stored refs pending

Strong Coresets for Hard and Soft Bregman Clustering with Applications to Exponential Family Mixtures

Andreas Krause, Mario Lucic, Olivier Bachem

arxiv:1508.05243 v2 · 2015-08-21 · stat.ML · 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{ESNRLB2ENHH3WQNLAPZFMEGJYK}

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	2026-05-18T01:15:58.328347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249b15874469cfbb41ab03f25610c9c291743d0cf63254345d6aca1f9c989fa2

Aliases

arxiv: 1508.05243 · arxiv_version: 1508.05243v2 · doi: 10.48550/arxiv.1508.05243 · pith_short_12: ESNRLB2ENHH3 · pith_short_16: ESNRLB2ENHH3WQNL · pith_short_8: ESNRLB2E

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/ESNRLB2ENHH3WQNLAPZFMEGJYK \
  | 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: 249b15874469cfbb41ab03f25610c9c291743d0cf63254345d6aca1f9c989fa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91b6f765484a7229375434f67569c73391d23c908cfa1d2e43a7a5a2b81d8643",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-08-21T11:31:04Z",
    "title_canon_sha256": "f1dcd9b81fc4fc9cb208f5168e14253f0fb60d46d8a87f229e79ef48e53a6a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05243",
    "kind": "arxiv",
    "version": 2
  }
}