Pith Number

pith:TIWDDJKP

pith:2016:TIWDDJKPHXDLUPM3U6PENMEI2P

not attested not anchored not stored refs pending

On Coreset Constructions for the Fuzzy $K$-Means Problem

Johannes Bl\"omer, Kathrin Bujna, Sascha Brauer

arxiv:1612.07516 v3 · 2016-12-22 · 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{TIWDDJKPHXDLUPM3U6PENMEI2P}

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	2026-05-18T00:04:41.936112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a2c31a54f3dc6ba3d9ba79e46b088d3ffe17583affefcc7e6e569dd77ddb9a2

Aliases

arxiv: 1612.07516 · arxiv_version: 1612.07516v3 · doi: 10.48550/arxiv.1612.07516 · pith_short_12: TIWDDJKPHXDL · pith_short_16: TIWDDJKPHXDLUPM3 · pith_short_8: TIWDDJKP

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/TIWDDJKPHXDLUPM3U6PENMEI2P \
  | 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: 9a2c31a54f3dc6ba3d9ba79e46b088d3ffe17583affefcc7e6e569dd77ddb9a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8a6658bc9c14660e2a06703547e078584a8dbe45b99096b06f8bcc54742f510",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-12-22T10:10:11Z",
    "title_canon_sha256": "d5959bdec9695d0efc09a308779ccc6a323b37fe757f623223fb9a46ff36baa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07516",
    "kind": "arxiv",
    "version": 3
  }
}