Pith Number

pith:BFX4XA74

pith:2022:BFX4XA74H6C5D3SBOJGU4WDCZP

not attested not anchored not stored refs pending

Fair Range k-center

Huy L\^e Nguyen, Matthew Jones, Thy Nguyen

arxiv:2207.11337 v1 · 2022-07-22 · 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{BFX4XA74H6C5D3SBOJGU4WDCZP}

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

2 papers in Pith

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

Constant-Factor Approximations for Doubly Constrained Fair k-Center, k-Median and k-Means

Receipt and verification

First computed	2026-07-05T04:42:47.290435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096fcb83fc3f85d1ee41724d4e5862cbfbfaefc8ecdca728c5b0c1909f1893d2

Aliases

arxiv: 2207.11337 · arxiv_version: 2207.11337v1 · doi: 10.48550/arxiv.2207.11337 · pith_short_12: BFX4XA74H6C5 · pith_short_16: BFX4XA74H6C5D3SB · pith_short_8: BFX4XA74

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/BFX4XA74H6C5D3SBOJGU4WDCZP \
  | 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: 096fcb83fc3f85d1ee41724d4e5862cbfbfaefc8ecdca728c5b0c1909f1893d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b04af9af93eb314946c6e1567bd75dd6952dfa51a5e46900e629b15223313d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-07-22T21:07:07Z",
    "title_canon_sha256": "0f24b293c458670490d31f443673f34744b14daba977d9efed6ce68da703b733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11337",
    "kind": "arxiv",
    "version": 1
  }
}