Pith Number

pith:ZDRI5X7K

pith:2020:ZDRI5X7KXY37XDVMJRHPLWST7X

not attested not anchored not stored refs pending

Combined Cleaning and Resampling Algorithm for Multi-Class Imbalanced Data with Label Noise

Bartosz Krawczyk, Micha{\l} Koziarski, Micha{\l} Wo\'zniak

arxiv:2004.03406 v1 · 2020-04-07 · 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{ZDRI5X7KXY37XDVMJRHPLWST7X}

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	2026-07-05T00:53:25.828174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8e28edfeabe37fb8eac4c4ef5da53fdfb1d47b746400131bf77232aad9e22d1

Aliases

arxiv: 2004.03406 · arxiv_version: 2004.03406v1 · doi: 10.48550/arxiv.2004.03406 · pith_short_12: ZDRI5X7KXY37 · pith_short_16: ZDRI5X7KXY37XDVM · pith_short_8: ZDRI5X7K

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/ZDRI5X7KXY37XDVMJRHPLWST7X \
  | 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: c8e28edfeabe37fb8eac4c4ef5da53fdfb1d47b746400131bf77232aad9e22d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c4cdc38a323551557dd10e47a2995e8daf58d1af1cdd09cdf8ce1626fae7570",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-07T13:59:35Z",
    "title_canon_sha256": "a8fbdbb16a86c7733f53fee05af00f273c770ab7311ac91911fc6a801beedf37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03406",
    "kind": "arxiv",
    "version": 1
  }
}