Pith Number

pith:WAO3KRV6

pith:2022:WAO3KRV6XCGC6GUWIVYGWIP2NU

not attested not anchored not stored refs pending

Heavy-Tail Phenomenon in Decentralized SGD

Kun Yuan, Lingjiong Zhu, Mert Gurbuzbalaban, Umut Simsekli, Yuanhan Hu

arxiv:2205.06689 v2 · 2022-05-13 · stat.ML · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAO3KRV6XCGC6GUWIVYGWIP2NU}

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

On the Surprising Effectiveness of a Single Global Merging in Decentralized Learning

Receipt and verification

First computed	2026-07-05T10:58:11.883217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b01db546beb88c2f1a9645706b21fa6d14b2d2c1770cb506fbadc59568b40b75

Aliases

arxiv: 2205.06689 · arxiv_version: 2205.06689v2 · doi: 10.48550/arxiv.2205.06689 · pith_short_12: WAO3KRV6XCGC · pith_short_16: WAO3KRV6XCGC6GUW · pith_short_8: WAO3KRV6

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/WAO3KRV6XCGC6GUWIVYGWIP2NU \
  | 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: b01db546beb88c2f1a9645706b21fa6d14b2d2c1770cb506fbadc59568b40b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7555f48eba738e7969a8dc33c9b9e47e0a2c1dad7804dc6384539b0dcde97334",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-05-13T14:47:04Z",
    "title_canon_sha256": "f9cda33e6cd6f9ee98decc6af8407c48ca5333fce686f98f3ac86b11f37db58e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.06689",
    "kind": "arxiv",
    "version": 2
  }
}