Pith Number

pith:EBB54Y4R

pith:2025:EBB54Y4RORMO63VOOXE6LH62VU

not attested not anchored not stored refs pending

Boosting KNNClassifier Performance with Opposition-Based Data Transformation

Abdesslem Layeb

arxiv:2504.16268 v2 · 2025-04-22 · 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{EBB54Y4RORMO63VOOXE6LH62VU}

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	2026-07-05T10:53:54.852754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2043de63917458ef6eae75c9e59fdaad281e9ed2af8d2b5b4a088527d02d0344

Aliases

arxiv: 2504.16268 · arxiv_version: 2504.16268v2 · doi: 10.48550/arxiv.2504.16268 · pith_short_12: EBB54Y4RORMO · pith_short_16: EBB54Y4RORMO63VO · pith_short_8: EBB54Y4R

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/EBB54Y4RORMO63VOOXE6LH62VU \
  | 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: 2043de63917458ef6eae75c9e59fdaad281e9ed2af8d2b5b4a088527d02d0344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29651d2981a993fcbffac1facf22a44f0d87ed3f8791c87a813599b4995b8b2e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-22T21:03:31Z",
    "title_canon_sha256": "391ca3b4af3318c63d9a100bbffc35ab6e165fcfe633e024d4b0692951a27fa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16268",
    "kind": "arxiv",
    "version": 2
  }
}