Pith Number

pith:6N52KD3T

pith:2021:6N52KD3TUU2QPD3QQMOJFPRW4V

not attested not anchored not stored refs pending

IMBENS: Ensemble Class-imbalanced Learning in Python

Hanghang Tong, Jian Kang, Yi Chang, Zhining Liu

arxiv:2111.12776 v2 · 2021-11-24 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6N52KD3TUU2QPD3QQMOJFPRW4V}

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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-07-05T05:44:47.424550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37ba50f73a535078f70831c92be36e56631ab0ab7da7a721f481ab75c15005d

Aliases

arxiv: 2111.12776 · arxiv_version: 2111.12776v2 · doi: 10.48550/arxiv.2111.12776 · pith_short_12: 6N52KD3TUU2Q · pith_short_16: 6N52KD3TUU2QPD3Q · pith_short_8: 6N52KD3T

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/6N52KD3TUU2QPD3QQMOJFPRW4V \
  | 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: f37ba50f73a535078f70831c92be36e56631ab0ab7da7a721f481ab75c15005d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fee6629bdbccb1002b0a8f65bb62310b377f5a206d5a9a015b1f86ef7e906122",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-24T20:14:20Z",
    "title_canon_sha256": "9bf6f1147b19e11526920f49b508cfcd9a068e8ddc7e5df0615186f0f25e2411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12776",
    "kind": "arxiv",
    "version": 2
  }
}