Pith Number

pith:KQ25GC3X

pith:2019:KQ25GC3X2PIRWCFIYIHMUEZ23N

not attested not anchored not stored refs pending

Predicting class-imbalanced business risk using resampling, regularization, and model ensembling algorithms

Xuelei Sherry Ni, Yan Wang

arxiv:1903.05535 v1 · 2019-03-13 · stat.ML · 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{KQ25GC3X2PIRWCFIYIHMUEZ23N}

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	2026-05-17T23:51:20.683076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5435d30b77d3d11b08a8c20eca133adb6c2a84cb1d4a31ee0039e918fea97a78

Aliases

arxiv: 1903.05535 · arxiv_version: 1903.05535v1 · doi: 10.48550/arxiv.1903.05535 · pith_short_12: KQ25GC3X2PIR · pith_short_16: KQ25GC3X2PIRWCFI · pith_short_8: KQ25GC3X

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/KQ25GC3X2PIRWCFIYIHMUEZ23N \
  | 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: 5435d30b77d3d11b08a8c20eca133adb6c2a84cb1d4a31ee0039e918fea97a78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd0dbeeb0ca85485421a63be751168678ac5e363b94728b032519a415e307c0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-03-13T15:07:35Z",
    "title_canon_sha256": "baffb944b9d2ae9974436d5bd572e4fa4c28ecc0bc40212f8da01230dfd30111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05535",
    "kind": "arxiv",
    "version": 1
  }
}