Pith Number

pith:ZH3OMMSZ

pith:2022:ZH3OMMSZWUQE2YES7RNWSLQXAV

not attested not anchored not stored refs pending

FedOBD: Opportunistic Block Dropout for Efficiently Training Large-scale Neural Networks through Federated Learning

Han Yu, Pengcheng Wu, Yuanyuan Chen, Zichen Chen

arxiv:2208.05174 v6 · 2022-08-10 · cs.LG · 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{ZH3OMMSZWUQE2YES7RNWSLQXAV}

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	2026-07-05T10:52:08.095123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9f6e63259b5204d6092fc5b692e1705779c672da91ec4894f5b4cfd42d26158

Aliases

arxiv: 2208.05174 · arxiv_version: 2208.05174v6 · doi: 10.48550/arxiv.2208.05174 · pith_short_12: ZH3OMMSZWUQE · pith_short_16: ZH3OMMSZWUQE2YES · pith_short_8: ZH3OMMSZ

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/ZH3OMMSZWUQE2YES7RNWSLQXAV \
  | 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: c9f6e63259b5204d6092fc5b692e1705779c672da91ec4894f5b4cfd42d26158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa8f9d3bb28abda421e1cb63841eaa3dae7b81c8fa9ce037e96be29418cc0c5f",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-08-10T06:36:49Z",
    "title_canon_sha256": "ea54519fb43b59f06aa0c865ec239dc516f90fe89b947b8bba2212f1434a2b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05174",
    "kind": "arxiv",
    "version": 6
  }
}