Pith Number

pith:2EYGLTYR

pith:2026:2EYGLTYREPEHDFQAYZ4EXN4J6H

not attested not anchored not stored refs pending

UniFair: A unified fair clustering approach based on separation and compactness

Antonia Karra, Aristidis Likas, Evaggelia Pitoura, Georgios Vardakas, Vasiliki Papanikou

arxiv:2606.04777 v1 · 2026-06-03 · 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{2EYGLTYREPEHDFQAYZ4EXN4J6H}

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	2026-06-04T01:09:29.626505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d13065cf1123c8719600c6784bb789f1db0b3951025b693b800b82742127ceb1

Aliases

arxiv: 2606.04777 · arxiv_version: 2606.04777v1 · doi: 10.48550/arxiv.2606.04777 · pith_short_12: 2EYGLTYREPEH · pith_short_16: 2EYGLTYREPEHDFQA · pith_short_8: 2EYGLTYR

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/2EYGLTYREPEHDFQAYZ4EXN4J6H \
  | 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: d13065cf1123c8719600c6784bb789f1db0b3951025b693b800b82742127ceb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63c71e2258143736d40cbe244a88159671969c9316f64748e00fa208fb61e2a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-03T12:00:22Z",
    "title_canon_sha256": "af3d3b5b9132b8adbde5f9e8587a6e49c1e8482c98a836b66f3188a4486f7e62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04777",
    "kind": "arxiv",
    "version": 1
  }
}