Pith Number

pith:57KB2YVV

pith:2020:57KB2YVVXBF3ZJQHW6DYNC7NAI

not attested not anchored not stored refs pending

Acceleration for Compressed Gradient Descent in Distributed and Federated Optimization

Dmitry Kovalev, Peter Richt\'arik, Xun Qian, Zhize Li

arxiv:2002.11364 v2 · 2020-02-26 · math.OC · 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{57KB2YVVXBF3ZJQHW6DYNC7NAI}

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

Federated Split Learning with Improved Communication and Storage Efficiency

Receipt and verification

First computed	2026-07-05T01:13:34.954593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efd41d62b5b84bbca607b787868bed02393c35dc33039265608a0c0cb69717ba

Aliases

arxiv: 2002.11364 · arxiv_version: 2002.11364v2 · doi: 10.48550/arxiv.2002.11364 · pith_short_12: 57KB2YVVXBF3 · pith_short_16: 57KB2YVVXBF3ZJQH · pith_short_8: 57KB2YVV

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/57KB2YVVXBF3ZJQHW6DYNC7NAI \
  | 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: efd41d62b5b84bbca607b787868bed02393c35dc33039265608a0c0cb69717ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "190757c962cc1fa7168aae31e9bd34968e6fda6cf02fcc2783f64ba78a2df130",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-02-26T09:03:23Z",
    "title_canon_sha256": "580c2beee5d9be037f2afda3de43aae5187c42596b6e6387d79979e60205abd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11364",
    "kind": "arxiv",
    "version": 2
  }
}