Pith Number

pith:MIN7BJQ2

pith:2017:MIN7BJQ2WTN4GJGNKIVQGLOEOE

not attested not anchored not stored refs pending

A Systematic Study of Online Class Imbalance Learning with Concept Drift

Leandro L. Minku, Shuo Wang, Xin Yao

arxiv:1703.06683 v1 · 2017-03-20 · 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{MIN7BJQ2WTN4GJGNKIVQGLOEOE}

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	2026-05-18T00:48:22.032037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

621bf0a61ab4dbc324cd522b032dc4711e5b954cb7bf3d952da2eee00ed3f9bb

Aliases

arxiv: 1703.06683 · arxiv_version: 1703.06683v1 · doi: 10.48550/arxiv.1703.06683 · pith_short_12: MIN7BJQ2WTN4 · pith_short_16: MIN7BJQ2WTN4GJGN · pith_short_8: MIN7BJQ2

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/MIN7BJQ2WTN4GJGNKIVQGLOEOE \
  | 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: 621bf0a61ab4dbc324cd522b032dc4711e5b954cb7bf3d952da2eee00ed3f9bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7682314c1cb6215baf10d2a157563c268cd97a12fa432803008c1db9830b574f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-20T11:22:10Z",
    "title_canon_sha256": "49b6a6bca605c4f0677cf67bd8c61b295a486af026e9bd5eb09d837f2fc6c80c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06683",
    "kind": "arxiv",
    "version": 1
  }
}