Pith Number

pith:N23BN6JK

pith:2026:N23BN6JKWVJWC52PM6VG6ONSLM

not attested not anchored not stored refs pending

Query Lower Bounds for Correlation Clustering under Memory Constraints

Periklis A. Papakonstantinou, Songhua He, Sumegha Garg

arxiv:2605.23104 v1 · 2026-05-21 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N23BN6JKWVJWC52PM6VG6ONSLM}

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	2026-05-25T02:01:38.305521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eb616f92ab55361774f67aa6f39b25b2ee6b5260e31d7f800c30aabcf9c14e2

Aliases

arxiv: 2605.23104 · arxiv_version: 2605.23104v1 · doi: 10.48550/arxiv.2605.23104 · pith_short_12: N23BN6JKWVJW · pith_short_16: N23BN6JKWVJWC52P · pith_short_8: N23BN6JK

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/N23BN6JKWVJWC52PM6VG6ONSLM \
  | 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: 6eb616f92ab55361774f67aa6f39b25b2ee6b5260e31d7f800c30aabcf9c14e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a178b8b9ff9970d29233e43c9251480ef42d1689c6b96bab6f8a722151ff3b20",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2026-05-21T23:50:12Z",
    "title_canon_sha256": "dac412950d492c076450c02ee9e0877d304a8a08a896aa4afaf8b9d104c11992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23104",
    "kind": "arxiv",
    "version": 1
  }
}