Pith Number

pith:WEOZC3FA

pith:2026:WEOZC3FAHJ27CEWIDTLOL6OHNN

not attested not anchored not stored refs pending

FOSC-X: An Extended Framework for Optimal Local Cuts and Non-Horizontal Cluster Selection from Clustering Hierarchies

Connor Simpson, Ricardo J. G. B. Campello

arxiv:2606.18972 v1 · 2026-06-17 · stat.ML · 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{WEOZC3FAHJ27CEWIDTLOL6OHNN}

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	2026-06-19T16:11:53.441730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b11d916ca03a75f112c81cd6e5f9c76b6ec828f6affd9c2221aca2bc0845d15d

Aliases

arxiv: 2606.18972 · arxiv_version: 2606.18972v1 · doi: 10.48550/arxiv.2606.18972 · pith_short_12: WEOZC3FAHJ27 · pith_short_16: WEOZC3FAHJ27CEWI · pith_short_8: WEOZC3FA

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/WEOZC3FAHJ27CEWIDTLOL6OHNN \
  | 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: b11d916ca03a75f112c81cd6e5f9c76b6ec828f6affd9c2221aca2bc0845d15d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2fc7d32e5a1258fb2d3fb38ef63dd57195739dd7d8667e66c282af8f6de77ee",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-17T11:54:40Z",
    "title_canon_sha256": "12345eba3889a0ce03335d4e97015338d8171ebfa140b155b5ae0cec19930ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18972",
    "kind": "arxiv",
    "version": 1
  }
}