Pith Number

pith:QD33H7ZV

pith:2021:QD33H7ZVTFSWAD5YJ2LSEXH3IE

not attested not anchored not stored refs pending

The FeatureCloud AI Store for Federated Learning in Biomedicine and Beyond

Anastasia Pustozerova, Andreas Holzinger, Anna Saranti, Anne-Christin Hauschild, Anne Hartebrodt, Bal\'azs Orb\'an, B\'ela Bihari, Christof Tschohl, Dominik Heider, Harald HHW Schmidt, Heimo M\"uller, Jan Baumbach, Jan Hospes, Julian Matschinske, Julian Sp\"ath, Marcus Bloice, Markus Kastelitz, Markus List, Mohammad Bakhtiari, M\'onika Moga, Nina C Donner, Nina K Wenke, Olga Zolotareva, Reihaneh Torkzadehmahani, Reza Nasirigerdeh, Richard R\"ottger, Rudolf Mayer, S\'andor Fej\'er, Tim Kacprowski, Tobias Frisch, Walid Fdhila, Walter H\"otzendorfer

arxiv:2105.05734 v1 · 2021-05-12 · cs.LG · cs.CR · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QD33H7ZVTFSWAD5YJ2LSEXH3IE}

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	2026-07-05T02:39:53.736134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80f7b3ff359965600fb84e97225cfb4120431cf4bfa7e855a7e4285691765f5a

Aliases

arxiv: 2105.05734 · arxiv_version: 2105.05734v1 · doi: 10.48550/arxiv.2105.05734 · pith_short_12: QD33H7ZVTFSW · pith_short_16: QD33H7ZVTFSWAD5Y · pith_short_8: QD33H7ZV

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/QD33H7ZVTFSWAD5YJ2LSEXH3IE \
  | 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: 80f7b3ff359965600fb84e97225cfb4120431cf4bfa7e855a7e4285691765f5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd15e6cf1eea40392089e2cf6413542c681812868faae9a90c8e23eec6832009",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-12T15:31:46Z",
    "title_canon_sha256": "8c516d14255fa36ed223e059764c2bee35d795eff16b6ee1e74a055a8e154f47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05734",
    "kind": "arxiv",
    "version": 1
  }
}