Pith Number

pith:2SRLHI4U

pith:2023:2SRLHI4U2OQRRAI2VON6EQDXLH

not attested not anchored not stored refs pending

Partial Optimality in Cubic Correlation Clustering

Bjoern Andres, David Stein, Silvia Di Gregorio

arxiv:2302.04694 v2 · 2023-02-09 · cs.DM · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SRLHI4U2OQRRAI2VON6EQDXLH}

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	2026-07-05T05:56:41.418727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4a2b3a394d3a118811aab9be2407759f2cdb787ec941d9b018f209ea1299e00

Aliases

arxiv: 2302.04694 · arxiv_version: 2302.04694v2 · doi: 10.48550/arxiv.2302.04694 · pith_short_12: 2SRLHI4U2OQR · pith_short_16: 2SRLHI4U2OQRRAI2 · pith_short_8: 2SRLHI4U

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/2SRLHI4U2OQRRAI2VON6EQDXLH \
  | 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: d4a2b3a394d3a118811aab9be2407759f2cdb787ec941d9b018f209ea1299e00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4ba7dcd7eaf94bd5d4041f32fb451281188288c37dff0a4a9ec9b347e504b84",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2023-02-09T15:25:52Z",
    "title_canon_sha256": "503b9b8342161d358203fecf703c74132940e54b2b166684127c6212848e4849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.04694",
    "kind": "arxiv",
    "version": 2
  }
}