Pith Number

pith:MCMRA7YZ

pith:2022:MCMRA7YZOLFSUZLQPYSL5NILWI

not attested not anchored not stored refs pending

A Hybrid Approach for Binary Classification of Imbalanced Data

Cheng-Fu Chou, Hsin-Han Tsai, Ta-Wei Yang, Wai-Man Wong

arxiv:2207.02738 v2 · 2022-07-06 · 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{MCMRA7YZOLFSUZLQPYSL5NILWI}

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	2026-07-05T04:38:16.440843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6099107f1972cb2a65707e24beb50bb20b432819058c5b7fc46ad4b9ec2618a7

Aliases

arxiv: 2207.02738 · arxiv_version: 2207.02738v2 · doi: 10.48550/arxiv.2207.02738 · pith_short_12: MCMRA7YZOLFS · pith_short_16: MCMRA7YZOLFSUZLQ · pith_short_8: MCMRA7YZ

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/MCMRA7YZOLFSUZLQPYSL5NILWI \
  | 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: 6099107f1972cb2a65707e24beb50bb20b432819058c5b7fc46ad4b9ec2618a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77aa3908cb7301b41a8c6e15ffc2296cbf1658c7e8144faea2989d7848003dec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-06T15:18:41Z",
    "title_canon_sha256": "f397ec56016dbbc63e502b691b521e9c76e5a57cf408075951af9a49bc3ba87a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.02738",
    "kind": "arxiv",
    "version": 2
  }
}