Pith Number

pith:QP6FVS5D

pith:2024:QP6FVS5DATCIOEMRCJRCGVFW5X

not attested not anchored not stored refs pending

FedIA: Federated Medical Image Segmentation with Heterogeneous Annotation Completeness

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

arxiv:2407.02280 v2 · 2024-07-02 · 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{QP6FVS5DATCIOEMRCJRCGVFW5X}

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	2026-07-05T08:39:37.238991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83fc5acba304c487119112622354b6edfa23d8ee2f5fdd0f63ecfb344b6f0593

Aliases

arxiv: 2407.02280 · arxiv_version: 2407.02280v2 · doi: 10.48550/arxiv.2407.02280 · pith_short_12: QP6FVS5DATCI · pith_short_16: QP6FVS5DATCIOEMR · pith_short_8: QP6FVS5D

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/QP6FVS5DATCIOEMRCJRCGVFW5X \
  | 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: 83fc5acba304c487119112622354b6edfa23d8ee2f5fdd0f63ecfb344b6f0593

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "154bee36b210390cc239937cd9aa9b59d97000bf8e0800973b763c189a60e485",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-07-02T14:08:55Z",
    "title_canon_sha256": "14fe4ffc5b07957280a00ecfabe08031469783c2978aa6c35659a422bfa03d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.02280",
    "kind": "arxiv",
    "version": 2
  }
}