Pith Number

pith:5TOPK6J6

pith:2023:5TOPK6J6OKZP2BA5BEOTOUKBOJ

not attested not anchored not stored refs pending

Trustworthy Privacy-preserving Hierarchical Ensemble and Federated Learning in Healthcare 4.0 with Blockchain

Ibrahim Khalil, Mohammed Atiquzzaman, Veronika Stephanie, Xun Yi

arxiv:2305.09209 v1 · 2023-05-16 · cs.CR · 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{5TOPK6J6OKZP2BA5BEOTOUKBOJ}

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	2026-07-05T06:10:45.034406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecdcf5793e72b2fd041d091d375141727e1a8c13abcd49b0198f1432f7e8bae8

Aliases

arxiv: 2305.09209 · arxiv_version: 2305.09209v1 · doi: 10.48550/arxiv.2305.09209 · pith_short_12: 5TOPK6J6OKZP · pith_short_16: 5TOPK6J6OKZP2BA5 · pith_short_8: 5TOPK6J6

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/5TOPK6J6OKZP2BA5BEOTOUKBOJ \
  | 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: ecdcf5793e72b2fd041d091d375141727e1a8c13abcd49b0198f1432f7e8bae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7215ab5d5c7baba415bc15e4293d29b9a223652bd1ca46537aaa4cb6daa55505",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-05-16T06:37:49Z",
    "title_canon_sha256": "c8c633579122af18437f6d8619d01c34ba6cfc0e0b9299416b850a375a0c4cc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09209",
    "kind": "arxiv",
    "version": 1
  }
}