Pith Number

pith:GYL2FJBV

pith:2022:GYL2FJBVEPQCQJWYUE4IAWNVHH

not attested not anchored not stored refs pending

FedIIC: Towards Robust Federated Learning for Class-Imbalanced Medical Image Classification

Kwang-Ting Cheng, Li Yu, Nannan Wu, Xin Yang, Zengqiang Yan

arxiv:2206.13803 v3 · 2022-06-28 · cs.CV · 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{GYL2FJBVEPQCQJWYUE4IAWNVHH}

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	2026-07-05T06:34:45.186982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3617a2a43523e02826d8a1388059b539cd212f04f59e55e510ad48d5f20fcc05

Aliases

arxiv: 2206.13803 · arxiv_version: 2206.13803v3 · doi: 10.48550/arxiv.2206.13803 · pith_short_12: GYL2FJBVEPQC · pith_short_16: GYL2FJBVEPQCQJWY · pith_short_8: GYL2FJBV

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/GYL2FJBVEPQCQJWYUE4IAWNVHH \
  | 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: 3617a2a43523e02826d8a1388059b539cd212f04f59e55e510ad48d5f20fcc05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1aa9f191946ba19107bd62614cc186222825d7965be96ca83b5a3bd85be400e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-28T07:37:38Z",
    "title_canon_sha256": "3b3857a7099665d58fa9df2b1856f722cd98332d8b6e7ccc095f8410230c8084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.13803",
    "kind": "arxiv",
    "version": 3
  }
}