Pith Number

pith:JZGA25VU

pith:2021:JZGA25VUMUYXJ2NSWDA54F6WOR

not attested not anchored not stored refs pending

MARINA: Faster Non-Convex Distributed Learning with Compression

Eduard Gorbunov, Konstantin Burlachenko, Peter Richt\'arik, Zhize Li

arxiv:2102.07845 v3 · 2021-02-15 · cs.LG · math.OC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZGA25VUMUYXJ2NSWDA54F6WOR}

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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

5 papers in Pith

LOSCAR-SGD: Local SGD with Communication-Computation Overlap and Delay-Corrected Sparse Model Averaging

Ringmaster LMO: Asynchronous Linear Minimization Oracle Momentum Method

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

Communication-Efficient Gluon in Federated Learning

Scalable Distributed Stochastic Optimization via Bidirectional Compression: Beyond Pessimistic Limits

Receipt and verification

First computed	2026-07-05T03:46:44.087742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e4c0d76b4653174e9b2b0c1de17d6744b847cdfb05b6adcf9e252f4614cad65

Aliases

arxiv: 2102.07845 · arxiv_version: 2102.07845v3 · doi: 10.48550/arxiv.2102.07845 · pith_short_12: JZGA25VUMUYX · pith_short_16: JZGA25VUMUYXJ2NS · pith_short_8: JZGA25VU

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/JZGA25VUMUYXJ2NSWDA54F6WOR \
  | 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: 4e4c0d76b4653174e9b2b0c1de17d6744b847cdfb05b6adcf9e252f4614cad65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c949e6b1b55cf6ab27db9031070cd0acf3a6d3f5641720e576930b1a1f2699",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-15T20:50:26Z",
    "title_canon_sha256": "b605f0762366f0b7fe104a6aca7ba9eef40548c8746bc501a47b3ac5cc51b869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07845",
    "kind": "arxiv",
    "version": 3
  }
}