Pith Number

pith:EU4543U6

pith:2021:EU4543U6F2MZNYM25AHRDP3W3O

not attested not anchored not stored refs pending

Communication-efficient SGD: From Local SGD to One-Shot Averaging

Alex Olshevsky, Artin Spiridonoff, Ioannis Ch. Paschalidis

arxiv:2106.04759 v2 · 2021-06-09 · cs.DC · 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{EU4543U6F2MZNYM25AHRDP3W3O}

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.

Receipt and verification

First computed	2026-07-05T03:26:17.870184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2539de6e9e2e9996e19ae80f11bf76dba26b6fc1dbba839de926088f225433a3

Aliases

arxiv: 2106.04759 · arxiv_version: 2106.04759v2 · doi: 10.48550/arxiv.2106.04759 · pith_short_12: EU4543U6F2MZ · pith_short_16: EU4543U6F2MZNYM2 · pith_short_8: EU4543U6

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/EU4543U6F2MZNYM25AHRDP3W3O \
  | 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: 2539de6e9e2e9996e19ae80f11bf76dba26b6fc1dbba839de926088f225433a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b61a7782b131b4fe63450c6dd68cf128499ff582f531e4015e757d600253b73",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-06-09T01:10:34Z",
    "title_canon_sha256": "041e747c07d788a5d6270c53b6cf666f6620d745c17e105e683326126ae663cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04759",
    "kind": "arxiv",
    "version": 2
  }
}