Pith Number

pith:GZ3UJB5F

pith:2013:GZ3UJB5FP3RCRNF5LKJ2M47JOY

not attested not anchored not stored refs pending

Embed and Conquer: Scalable Embeddings for Kernel k-Means on MapReduce

Ahmed Elgohary, Ahmed K. Farahat, Fakhri Karray, Mohamed S. Kamel

arxiv:1311.2334 v4 · 2013-11-11 · 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{GZ3UJB5FP3RCRNF5LKJ2M47JOY}

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	2026-05-18T03:00:49.094221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36774487a57ee228b4bd5a93a673e976391d205ac9eb0457eaa618561df00f6f

Aliases

arxiv: 1311.2334 · arxiv_version: 1311.2334v4 · doi: 10.48550/arxiv.1311.2334 · pith_short_12: GZ3UJB5FP3RC · pith_short_16: GZ3UJB5FP3RCRNF5 · pith_short_8: GZ3UJB5F

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/GZ3UJB5FP3RCRNF5LKJ2M47JOY \
  | 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: 36774487a57ee228b4bd5a93a673e976391d205ac9eb0457eaa618561df00f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67477d8aff61df79c95d0b67f9348fda079003ee1d8a86b237022ecc6928d1ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-11-11T02:37:16Z",
    "title_canon_sha256": "d8552f826b9f6e9f9ebd4f55f4a8a1948d1a07cd4c8a547a897953f0563b91a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2334",
    "kind": "arxiv",
    "version": 4
  }
}