Pith Number

pith:AFJZNLPQ

pith:2018:AFJZNLPQBRD7OUGQR6CEHQM5Y2

not attested not anchored not stored refs pending

On dynamic ensemble selection and data preprocessing for multi-class imbalance learning

George D. C. Cavalcanti, Rafael M. O. Cruz, Robert Sabourin

arxiv:1803.03877 v2 · 2018-03-11 · 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{AFJZNLPQBRD7OUGQR6CEHQM5Y2}

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	2026-05-17T23:59:39.167913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

015396adf00c47f750d08f8443c19dc6bba855e6cb5b207ee46e87c1e2a32fc7

Aliases

arxiv: 1803.03877 · arxiv_version: 1803.03877v2 · doi: 10.48550/arxiv.1803.03877 · pith_short_12: AFJZNLPQBRD7 · pith_short_16: AFJZNLPQBRD7OUGQ · pith_short_8: AFJZNLPQ

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/AFJZNLPQBRD7OUGQR6CEHQM5Y2 \
  | 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: 015396adf00c47f750d08f8443c19dc6bba855e6cb5b207ee46e87c1e2a32fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3283abbdcb95bb90e70f96cbfac787c283c075c432f9d6e5ddb37ec0f2f4b7a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-03-11T01:46:31Z",
    "title_canon_sha256": "934e13d1485d013b8a16cef870300ade098a6d2a6395402bf5e440ca4dceac19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03877",
    "kind": "arxiv",
    "version": 2
  }
}