Pith Number

pith:53BJJC55

pith:2021:53BJJC55ZS2O2RUN5PJC6IETKY

not attested not anchored not stored refs pending

HyFed: A Hybrid Federated Framework for Privacy-preserving Machine Learning

Daniel Rueckert, Georgios Kaissis, Jan Baumbach, Julian Matschinske, Reihaneh Torkzadehmahani, Reza Nasirigerdeh

arxiv:2105.10545 v2 · 2021-05-21 · cs.LG · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53BJJC55ZS2O2RUN5PJC6IETKY}

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	2026-07-05T03:26:41.316913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eec2948bbdccb4ed468debd22f209356286ae41f6b3643447e9a311fa4bdea28

Aliases

arxiv: 2105.10545 · arxiv_version: 2105.10545v2 · doi: 10.48550/arxiv.2105.10545 · pith_short_12: 53BJJC55ZS2O · pith_short_16: 53BJJC55ZS2O2RUN · pith_short_8: 53BJJC55

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/53BJJC55ZS2O2RUN5PJC6IETKY \
  | 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: eec2948bbdccb4ed468debd22f209356286ae41f6b3643447e9a311fa4bdea28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9531b49bbc317c077dcb2ca46aeb7bd6eab0a699f672d217c6f87878086b4930",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-21T19:30:43Z",
    "title_canon_sha256": "0d4d144ed50ecf48b330ec20de90c651c6ba13c083a647a91f32ff0bcda3b9e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10545",
    "kind": "arxiv",
    "version": 2
  }
}