Pith Number

pith:YXYZ52SE

pith:2023:YXYZ52SEOTA2D457AY2FRLQQG7

not attested not anchored not stored refs pending

A 2-Approximation Algorithm for Data-Distributed Metric k-Center

Mohammad Ghodsi, Sepideh Aghamolaei

arxiv:2309.04327 v1 · 2023-09-08 · cs.CG · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXYZ52SEOTA2D457AY2FRLQQG7}

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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

1 paper in Pith

Fully Scalable MPC Algorithms for Euclidean k-Center

Receipt and verification

First computed	2026-07-05T06:48:58.257504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f19eea4474c1a1f3bf063458ae1037dbef2b56588954bcca171c03f2549b0c

Aliases

arxiv: 2309.04327 · arxiv_version: 2309.04327v1 · doi: 10.48550/arxiv.2309.04327 · pith_short_12: YXYZ52SEOTA2 · pith_short_16: YXYZ52SEOTA2D457 · pith_short_8: YXYZ52SE

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/YXYZ52SEOTA2D457AY2FRLQQG7 \
  | 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: c5f19eea4474c1a1f3bf063458ae1037dbef2b56588954bcca171c03f2549b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "277baceaeac0fd86b3fffbd9ccd75f4f6af941a1add6106403deec9504b8226d",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2023-09-08T13:46:01Z",
    "title_canon_sha256": "1a0d037006a249c30001ad1949ac31216b14ba3661318474974d842da4beeb75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.04327",
    "kind": "arxiv",
    "version": 1
  }
}