Pith Number

pith:N3ADIFK7

pith:2010:N3ADIFK7WEYWRIJFM4VP7JGDCJ

not attested not anchored not stored refs pending

An Improved Algorithm for Bipartite Correlation Clustering

Edo Liberty, Nir Ailon, Noa Avigdor-Elgrabli

arxiv:1012.3011 v1 · 2010-12-14 · 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{N3ADIFK7WEYWRIJFM4VP7JGDCJ}

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	2026-05-18T04:33:18.851736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ec034155fb13168a125672affa4c312707150021a5b2c9e64beadab91764711

Aliases

arxiv: 1012.3011 · arxiv_version: 1012.3011v1 · doi: 10.48550/arxiv.1012.3011 · pith_short_12: N3ADIFK7WEYW · pith_short_16: N3ADIFK7WEYWRIJF · pith_short_8: N3ADIFK7

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/N3ADIFK7WEYWRIJFM4VP7JGDCJ \
  | 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: 6ec034155fb13168a125672affa4c312707150021a5b2c9e64beadab91764711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67362e95af8b11b5d2fe9f56b462eae737e648beb88b7eb3c8c9ea8d6a726019",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-12-14T12:58:59Z",
    "title_canon_sha256": "cfb269312388813b4b150b9d3d987822c6f227be0e9c1c32eb55512a7c898bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3011",
    "kind": "arxiv",
    "version": 1
  }
}