Pith Number

pith:QEM5KXPI

pith:2011:QEM5KXPIYUNPSMLUGQV45L62SH

not attested not anchored not stored refs pending

Spatially-Aware Comparison and Consensus for Clusterings

Jeff M. Phillips, Parasaran Raman, Suresh Venkatasubramanian

arxiv:1102.0026 v1 · 2011-01-31 · cs.LG · cs.CG · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEM5KXPIYUNPSMLUGQV45L62SH}

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	2026-05-18T02:22:41.577089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8119d55de8c51af93174342bceafda91e30df628a8fd5a8f694963fcdbea3b40

Aliases

arxiv: 1102.0026 · arxiv_version: 1102.0026v1 · doi: 10.48550/arxiv.1102.0026 · pith_short_12: QEM5KXPIYUNP · pith_short_16: QEM5KXPIYUNPSMLU · pith_short_8: QEM5KXPI

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/QEM5KXPIYUNPSMLUGQV45L62SH \
  | 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: 8119d55de8c51af93174342bceafda91e30df628a8fd5a8f694963fcdbea3b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f664641dee13c2d7a2c6b64c3ba779f520ac326f197343cc40b6d0b4a98ec7d",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-01-31T22:21:19Z",
    "title_canon_sha256": "0df985f3ad7e25761972895a145e4f36a598b3ce841aab35b85e41048612f686"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0026",
    "kind": "arxiv",
    "version": 1
  }
}