Pith Number

pith:5TYV2MO3

pith:2020:5TYV2MO3O2GRJVMWVDAE4BBAWI

not attested not anchored not stored refs pending

On Biased Compression for Distributed Learning

Aleksandr Beznosikov, Mher Safaryan, Peter Richt\'arik, Samuel Horv\'ath

arxiv:2002.12410 v4 · 2020-02-27 · cs.LG · cs.DC · 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{5TYV2MO3O2GRJVMWVDAE4BBAWI}

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

6 papers in Pith

Tighter Performance Theory of FedExProx

Ringmaster LMO: Asynchronous Linear Minimization Oracle Momentum Method

Rescaled Asynchronous SGD: Optimal Distributed Optimization under Data and System Heterogeneity

Rennala MVR: Improved Time Complexity for Parallel Stochastic Optimization via Momentum-Based Variance Reduction

Improved Convergence for Decentralized Stochastic Optimization with Biased Gradients

Receipt and verification

First computed	2026-07-05T07:33:05.554174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf15d31db768d14d596a8c04e0420b23a082db5af841404c55586f748820ed0

Aliases

arxiv: 2002.12410 · arxiv_version: 2002.12410v4 · doi: 10.48550/arxiv.2002.12410 · pith_short_12: 5TYV2MO3O2GR · pith_short_16: 5TYV2MO3O2GRJVMW · pith_short_8: 5TYV2MO3

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/5TYV2MO3O2GRJVMWVDAE4BBAWI \
  | 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: ecf15d31db768d14d596a8c04e0420b23a082db5af841404c55586f748820ed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8214466387d6c6fe33085c3b7df44694853bbbf883078e8ed21af22a13709f95",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-27T19:52:24Z",
    "title_canon_sha256": "9234037e2d3a2859a158e53046c39e0eba79cad44c13d5f28dc31c010f985ffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12410",
    "kind": "arxiv",
    "version": 4
  }
}