Pith Number

pith:ZEBUNHD4

pith:2023:ZEBUNHD42QVMKZP7XVL2LT7J54

not attested not anchored not stored refs pending

Scale Federated Learning for Label Set Mismatch in Medical Image Classification

Hao Chen, Luyang Luo, Zhipeng Deng

arxiv:2304.06931 v2 · 2023-04-14 · cs.CV · 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{ZEBUNHD42QVMKZP7XVL2LT7J54}

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	2026-07-05T06:44:30.714220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c903469c7cd42ac565ffbd57a5cfe9ef271255971885316313681bdf8882fd5d

Aliases

arxiv: 2304.06931 · arxiv_version: 2304.06931v2 · doi: 10.48550/arxiv.2304.06931 · pith_short_12: ZEBUNHD42QVM · pith_short_16: ZEBUNHD42QVMKZP7 · pith_short_8: ZEBUNHD4

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/ZEBUNHD42QVMKZP7XVL2LT7J54 \
  | 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: c903469c7cd42ac565ffbd57a5cfe9ef271255971885316313681bdf8882fd5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640d1daffc12692030a1bb4a2f7453271cd7ecdb51cc422a1b3e0d8758be0cab",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-14T05:32:01Z",
    "title_canon_sha256": "795b572147486543826d3498f9677445408aecfc95ca2cae2966e5fe9af4a7d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.06931",
    "kind": "arxiv",
    "version": 2
  }
}