Pith Number

pith:SU5LSJZF

pith:2020:SU5LSJZFJRW5GJJCFVMBUI35DY

not attested not anchored not stored refs pending

Fair Clustering with Multiple Colors

Adriano Fazzone, Chris Schwiegelshohn, Matteo B\"ohm, Stefano Leonardi

arxiv:2002.07892 v2 · 2020-02-18 · 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{SU5LSJZFJRW5GJJCFVMBUI35DY}

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

4 papers in Pith

Exact ratio preservation via outliers for fair $k$-center clustering

FPT Approximations for Fair Sum of Radii with Outliers and General Norm Objectives

On the Parameterized Approximability of (Mergeable) Sum of Radii Clustering

Packing Compact Subgraphs with Applications to Districting

Receipt and verification

First computed	2026-07-05T02:20:41.678600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

953ab927254c6dd325222d581a237d1e24181b9bb9ad62d652c10015c3236fc8

Aliases

arxiv: 2002.07892 · arxiv_version: 2002.07892v2 · doi: 10.48550/arxiv.2002.07892 · pith_short_12: SU5LSJZFJRW5 · pith_short_16: SU5LSJZFJRW5GJJC · pith_short_8: SU5LSJZF

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/SU5LSJZFJRW5GJJCFVMBUI35DY \
  | 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: 953ab927254c6dd325222d581a237d1e24181b9bb9ad62d652c10015c3236fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb79d311352ed01b7e6dbffbf4ded667bdb25bc436eaa841e0913271a982c7cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-02-18T21:54:01Z",
    "title_canon_sha256": "f0380a82a61e7b36c83394fd5275b0fff203149c28b01ef4e5af7839325fa02c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07892",
    "kind": "arxiv",
    "version": 2
  }
}