Pith Number

pith:QDFQFYIQ

pith:2021:QDFQFYIQD6JRBVLL2WBCOZWSKQ

not attested not anchored not stored refs pending

Distributionally Robust Federated Averaging

Mehrdad Mahdavi, Mohammad Mahdi Kamani, Yuyang Deng

arxiv:2102.12660 v1 · 2021-02-25 · cs.LG · cs.DC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDFQFYIQD6JRBVLL2WBCOZWSKQ}

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

Distributionally Robust Federated Learning with Client Drift Minimization

Receipt and verification

First computed	2026-07-05T02:18:22.628539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80cb02e1101f9310d56bd5822766d2543dc850fed4282eabd1057eb2c2364b85

Aliases

arxiv: 2102.12660 · arxiv_version: 2102.12660v1 · doi: 10.48550/arxiv.2102.12660 · pith_short_12: QDFQFYIQD6JR · pith_short_16: QDFQFYIQD6JRBVLL · pith_short_8: QDFQFYIQ

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/QDFQFYIQD6JRBVLL2WBCOZWSKQ \
  | 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: 80cb02e1101f9310d56bd5822766d2543dc850fed4282eabd1057eb2c2364b85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a8b949debef60137bdc407125bdfe407ac6c81cc573e75debdd6ce6016d4602",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-25T03:32:09Z",
    "title_canon_sha256": "898b9c7c0c75b72f8c644d085fb3d89a731114cfdf400ac234d70a4a343d7b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12660",
    "kind": "arxiv",
    "version": 1
  }
}