Pith Number

pith:UWV2IBB6

pith:2025:UWV2IBB64BYC7VDNM5BUY4T3SJ

not attested not anchored not stored refs pending

Clustering by Attention: Leveraging Prior Fitted Transformers for Data Partitioning

Ahmed Shokry, Ayman Khalafallah

arxiv:2507.20369 v1 · 2025-07-27 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWV2IBB64BYC7VDNM5BUY4T3SJ}

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	2026-07-05T11:44:17.990873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5aba4043ee0702fd46d67434c727b926809766d4576719bab54a327df651b0d

Aliases

arxiv: 2507.20369 · arxiv_version: 2507.20369v1 · doi: 10.48550/arxiv.2507.20369 · pith_short_12: UWV2IBB64BYC · pith_short_16: UWV2IBB64BYC7VDN · pith_short_8: UWV2IBB6

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/UWV2IBB64BYC7VDNM5BUY4T3SJ \
  | 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: a5aba4043ee0702fd46d67434c727b926809766d4576719bab54a327df651b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fccd4df0cc39fe666cab61a737a070f365dd5a59d099ee0a0d94c5b55ab04fc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-27T17:53:19Z",
    "title_canon_sha256": "b51bff04e66d5979f5abe7e37bc388d8494df0702e6bb24ba5e5e430a1ab02ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20369",
    "kind": "arxiv",
    "version": 1
  }
}