Pith Number

pith:CVRN6JNS

pith:2020:CVRN6JNSQG2VQKHCFRTBCOCHCT

not attested not anchored not stored refs pending

Inapproximability for Local Correlation Clustering and Dissimilarity Hierarchical Clustering

Euiwoong Lee, Neha Gupta, Vaggos Chatziafratis

arxiv:2010.01459 v1 · 2020-10-04 · cs.DS · cs.CC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVRN6JNSQG2VQKHCFRTBCOCHCT}

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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

Learning-Augmented Hierarchical Clustering

Receipt and verification

First computed	2026-07-05T01:40:05.607994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1562df25b281b55828e22c6611384714c07f8a9f1db0d4b2cc642674b9fa68ce

Aliases

arxiv: 2010.01459 · arxiv_version: 2010.01459v1 · doi: 10.48550/arxiv.2010.01459 · pith_short_12: CVRN6JNSQG2V · pith_short_16: CVRN6JNSQG2VQKHC · pith_short_8: CVRN6JNS

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/CVRN6JNSQG2VQKHCFRTBCOCHCT \
  | 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: 1562df25b281b55828e22c6611384714c07f8a9f1db0d4b2cc642674b9fa68ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e29c690dd044b8bdf5db6198516189b83b06d7c68528e3973c68e090452758df",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-10-04T01:16:07Z",
    "title_canon_sha256": "e80ac7c14ed1bd2cb6991dd2761cff17d9bb82db5cc66f6a39b69cbb18d170b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01459",
    "kind": "arxiv",
    "version": 1
  }
}