Pith Number

pith:ZAOBV37A

pith:2021:ZAOBV37AZZBVA7N6D7UBE43XMV

not attested not anchored not stored refs pending

Federated Learning: Issues in Medical Application

Hyejun Jeong, Jaehyeok Lee, Joo Hun Yoo, Tai-Myoung Chung

arxiv:2109.00202 v1 · 2021-09-01 · 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{ZAOBV37AZZBVA7N6D7UBE43XMV}

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	2026-07-05T03:10:43.762278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c81c1aefe0ce43507dbe1fe81273776562846d75339b587391a9006311643b99

Aliases

arxiv: 2109.00202 · arxiv_version: 2109.00202v1 · doi: 10.48550/arxiv.2109.00202 · pith_short_12: ZAOBV37AZZBV · pith_short_16: ZAOBV37AZZBVA7N6 · pith_short_8: ZAOBV37A

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/ZAOBV37AZZBVA7N6D7UBE43XMV \
  | 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: c81c1aefe0ce43507dbe1fe81273776562846d75339b587391a9006311643b99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10067a4896668a8fa3f1813862d62f7cc1f8c36c56dc33202bbebebe60dbc92a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-01T06:04:08Z",
    "title_canon_sha256": "324803209dab8f65ad3ff2285722a3ec1d12a7d7db615fb38ffc301fa15f8dab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00202",
    "kind": "arxiv",
    "version": 1
  }
}