Pith Number

pith:ZA4MKL5P

pith:2020:ZA4MKL5PI76ACSEVNO2H4ZU7VF

not attested not anchored not stored refs pending

Performance Evaluation of t-SNE and MDS Dimensionality Reduction Techniques with KNN, ENN and SVM Classifiers

Md. Abdur Rahman, Md. Abu Bakr Siddique, Shadman Sakib

arxiv:2007.13487 v1 · 2020-06-20 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZA4MKL5PI76ACSEVNO2H4ZU7VF}

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	2026-07-05T01:52:36.327826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c838c52faf47fc0148956bb47e669fa97032534328c64b9ffd6656637327020d

Aliases

arxiv: 2007.13487 · arxiv_version: 2007.13487v1 · doi: 10.48550/arxiv.2007.13487 · pith_short_12: ZA4MKL5PI76A · pith_short_16: ZA4MKL5PI76ACSEV · pith_short_8: ZA4MKL5P

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/ZA4MKL5PI76ACSEVNO2H4ZU7VF \
  | 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: c838c52faf47fc0148956bb47e669fa97032534328c64b9ffd6656637327020d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb40193fb09fb8f0438e6bcf153ed5f63a07c760ec1b0fa37bbdb02a3e3a057c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-06-20T08:13:42Z",
    "title_canon_sha256": "dabc2274c722d9791682cc3ee17b9665e369f06e799d59279c0c2978b0da2680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13487",
    "kind": "arxiv",
    "version": 1
  }
}