Pith Number

pith:Y6KLB5ZS

pith:2011:Y6KLB5ZS2PLAWFVP7ZDERDANCC

not attested not anchored not stored refs pending

Fast Clustering using MapReduce

Alina Ene, Benjamin Moseley, Sungjin Im

arxiv:1109.1579 v1 · 2011-09-07 · cs.DC · 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{Y6KLB5ZS2PLAWFVP7ZDERDANCC}

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	2026-05-18T04:13:54.884362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c794b0f732d3d60b16affe46488c0d108d1864439004b8cbf8f5f1acf97ff571

Aliases

arxiv: 1109.1579 · arxiv_version: 1109.1579v1 · doi: 10.48550/arxiv.1109.1579 · pith_short_12: Y6KLB5ZS2PLA · pith_short_16: Y6KLB5ZS2PLAWFVP · pith_short_8: Y6KLB5ZS

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/Y6KLB5ZS2PLAWFVP7ZDERDANCC \
  | 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: c794b0f732d3d60b16affe46488c0d108d1864439004b8cbf8f5f1acf97ff571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1971c8d4456fc3abdd648797a6b803e52034514ddbdd8e78212e6e0c4e6625d9",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-09-07T21:10:36Z",
    "title_canon_sha256": "b0b309231b74700de1582346e6f7f637b5160020bbc7a1dbf6dda8a6248fa9b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1579",
    "kind": "arxiv",
    "version": 1
  }
}