Pith Number

pith:32MR4KAY

pith:2018:32MR4KAYNX7NCVFWUSYC4QDM3Y

not attested not anchored not stored refs pending

Clustering and Learning from Imbalanced Data

Abhinav Dhall, Naman D. Singh

arxiv:1811.00972 v2 · 2018-11-02 · 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{32MR4KAYNX7NCVFWUSYC4QDM3Y}

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	2026-05-18T00:01:06.533674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de991e28186dfed154b6a4b02e406cde2e663146e434ffd9395447a1f8c4a755

Aliases

arxiv: 1811.00972 · arxiv_version: 1811.00972v2 · doi: 10.48550/arxiv.1811.00972 · pith_short_12: 32MR4KAYNX7N · pith_short_16: 32MR4KAYNX7NCVFW · pith_short_8: 32MR4KAY

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/32MR4KAYNX7NCVFWUSYC4QDM3Y \
  | 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: de991e28186dfed154b6a4b02e406cde2e663146e434ffd9395447a1f8c4a755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bb300406e38e9816147567c2de8cc84e5ae4c171fc32a70685f5c1741dfa01b",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-02T16:37:09Z",
    "title_canon_sha256": "70a64bee06dd87001808a9dd60a9eb70424ff91e518f4c89385fcf0e2a223a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00972",
    "kind": "arxiv",
    "version": 2
  }
}