Pith Number

pith:UQ6G335H

pith:2026:UQ6G335HDMWH5OQA2UQXOUBOKO

not attested not anchored not stored refs pending

SA-PEF: Step-Ahead Partial Error Feedback for Efficient Federated Learning

Dawit Kiros Redie, Reza Arablouei, Stefan Werner

arxiv:2601.20738 v1 · 2026-01-28 · cs.LG · cs.DC · eess.SP · math.OC · 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{UQ6G335HDMWH5OQA2UQXOUBOKO}

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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

A Tight Theory of Error Feedback Algorithms in Distributed Optimization

Receipt and verification

First computed	2026-05-26T01:03:23.382549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43c6defa71b2c7eba00d52177502e53ac94606820c17a517ba6df78ff9db160

Aliases

arxiv: 2601.20738 · arxiv_version: 2601.20738v1 · doi: 10.48550/arxiv.2601.20738 · pith_short_12: UQ6G335HDMWH · pith_short_16: UQ6G335HDMWH5OQA · pith_short_8: UQ6G335H

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/UQ6G335HDMWH5OQA2UQXOUBOKO \
  | 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: a43c6defa71b2c7eba00d52177502e53ac94606820c17a517ba6df78ff9db160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2b343022f21a3aa016815ccbab502c9e138ac4489a3f068178d3079254aaba6",
    "cross_cats_sorted": [
      "cs.DC",
      "eess.SP",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-28T16:10:49Z",
    "title_canon_sha256": "1b1e11616384a895dcbe1f61e4e8f5be863e23f1b8dac29db2890795cf5dbc77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20738",
    "kind": "arxiv",
    "version": 1
  }
}