Pith Number

pith:Z7SYGUBR

pith:2021:Z7SYGUBR5HBFE7ONJHBIRLYX5C

not attested not anchored not stored refs pending

Federated Two-stage Learning with Sign-based Voting

Jinfeng Yi, Shuguang Cui, Wenye Li, Yu Lu, Zichen Ma, Zihan Lu

arxiv:2112.05687 v1 · 2021-12-10 · cs.DC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7SYGUBR5HBFE7ONJHBIRLYX5C}

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.

Cited by

1 paper in Pith

One-Bit Model Aggregation for Differentially Private and Byzantine-Robust Personalized Federated Learning

Receipt and verification

First computed	2026-07-05T03:39:50.814703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe5835031e9c2527dcd49c288af17e8bbb3cb2627cf823ba50cabe71f947f3a

Aliases

arxiv: 2112.05687 · arxiv_version: 2112.05687v1 · doi: 10.48550/arxiv.2112.05687 · pith_short_12: Z7SYGUBR5HBF · pith_short_16: Z7SYGUBR5HBFE7ON · pith_short_8: Z7SYGUBR

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/Z7SYGUBR5HBFE7ONJHBIRLYX5C \
  | 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: cfe5835031e9c2527dcd49c288af17e8bbb3cb2627cf823ba50cabe71f947f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a55ffa6e8e8e5649e295c28ace381cb13434605236e5ecab9ada25713e8e16eb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-12-10T17:31:23Z",
    "title_canon_sha256": "b350040ee2f9359bd0aff478a0245c22c3e219dcaf2e6f89d9cf7777f47fa16c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05687",
    "kind": "arxiv",
    "version": 1
  }
}