Pith Number

pith:CSP7TIR5

pith:2021:CSP7TIR5YCCGAXRNFTV4DAH5UG

not attested not anchored not stored refs pending

New Hard-thresholding Rules based on Data Splitting in High-dimensional Imbalanced Classification

Abbas Khalili, Ali Zeinal Hamadani, Arezou Mojiri

arxiv:2111.03306 v3 · 2021-11-05 · stat.ME · 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{CSP7TIR5YCCGAXRNFTV4DAH5UG}

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	2026-07-05T03:46:23.876016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

149ff9a23dc084605e2d2cebc180fda18a18dde94b455f9ae6d7e54706dd15c9

Aliases

arxiv: 2111.03306 · arxiv_version: 2111.03306v3 · doi: 10.48550/arxiv.2111.03306 · pith_short_12: CSP7TIR5YCCG · pith_short_16: CSP7TIR5YCCGAXRN · pith_short_8: CSP7TIR5

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/CSP7TIR5YCCGAXRNFTV4DAH5UG \
  | 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: 149ff9a23dc084605e2d2cebc180fda18a18dde94b455f9ae6d7e54706dd15c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28aab3f464c3dbde5ad8b22775147afeda2a024b200c225185ffc02eb94e8ea",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-11-05T07:44:28Z",
    "title_canon_sha256": "c3afce488105863ecd2f36d9bb64cf079c04debb1c13d485974f11f6bf31119f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03306",
    "kind": "arxiv",
    "version": 3
  }
}