Pith Number

pith:PEF532LG

pith:2014:PEF532LGSTJYZLTXU3A4IQ4DEE

not attested not anchored not stored refs pending

Solving the Problem of the K Parameter in the KNN Classifier Using an Ensemble Learning Approach

Ahmad Ali Alhasanat, Ahmad Basheer Hassanat, Ghada Awad Altarawneh, Mohammad Ali Abbadi

arxiv:1409.0919 v1 · 2014-09-02 · 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{PEF532LGSTJYZLTXU3A4IQ4DEE}

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	2026-05-18T02:43:44.769839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

790bdde96694d38cae77a6c1c443832136f6f82f2289aab378d459b11db50dfb

Aliases

arxiv: 1409.0919 · arxiv_version: 1409.0919v1 · doi: 10.48550/arxiv.1409.0919 · pith_short_12: PEF532LGSTJY · pith_short_16: PEF532LGSTJYZLTX · pith_short_8: PEF532LG

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/PEF532LGSTJYZLTXU3A4IQ4DEE \
  | 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: 790bdde96694d38cae77a6c1c443832136f6f82f2289aab378d459b11db50dfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "817632c50a2adc6e67f54a763cbf01a50c25b5a9cf6a8f6412c6688b353abda0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-09-02T23:28:22Z",
    "title_canon_sha256": "9a2072252f042e496591b513fb5dc9b77b42af9d716c3bdaaadef0291264d25e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0919",
    "kind": "arxiv",
    "version": 1
  }
}