Pith Number

pith:RFBSY5ZV

pith:2021:RFBSY5ZVH4UOEZOX7QXL7PD6M5

not attested not anchored not stored refs pending

Trade-offs of Local SGD at Scale: An Empirical Study

Ari Morcos, Jonathan Frankle, Jose Javier Gonzalez Ortiz, Mike Rabbat, Nicolas Ballas

arxiv:2110.08133 v1 · 2021-10-15 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFBSY5ZVH4UOEZOX7QXL7PD6M5}

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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

Overcoming the Communication-Performance Tradeoff in LLM Pretraining

Receipt and verification

First computed	2026-07-05T03:23:00.816529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89432c77353f28e265d7fc2ebfbc7e675849b9691b6dbb86a3899e9eb57ab4df

Aliases

arxiv: 2110.08133 · arxiv_version: 2110.08133v1 · doi: 10.48550/arxiv.2110.08133 · pith_short_12: RFBSY5ZVH4UO · pith_short_16: RFBSY5ZVH4UOEZOX · pith_short_8: RFBSY5ZV

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/RFBSY5ZVH4UOEZOX7QXL7PD6M5 \
  | 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: 89432c77353f28e265d7fc2ebfbc7e675849b9691b6dbb86a3899e9eb57ab4df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2fce05a1d25dd5709c85e997f2b2b84f48ec14d2c7622b0b04b20ee8ecaec06",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-15T15:00:42Z",
    "title_canon_sha256": "24bad43d3c195d8d3e40b02c2f6125157c4e5006a3579de02f5ad85d0a7b3fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08133",
    "kind": "arxiv",
    "version": 1
  }
}