Pith Number

pith:7IXTMUIK

pith:2018:7IXTMUIKAQNJGIX5DSN27IXDYH

not attested not anchored not stored refs pending

MG-WFBP: Efficient Data Communication for Distributed Synchronous SGD Algorithms

Bo Li, Shaohuai Shi, Xiaowen Chu

arxiv:1811.11141 v2 · 2018-11-27 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IXTMUIKAQNJGIX5DSN27IXDYH}

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	2026-05-17T23:59:27.603774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa2f36510a041a9322fd1c9bafa2e3c1d1d34074891a0d60541c0425b8057c7b

Aliases

arxiv: 1811.11141 · arxiv_version: 1811.11141v2 · doi: 10.48550/arxiv.1811.11141 · pith_short_12: 7IXTMUIKAQNJ · pith_short_16: 7IXTMUIKAQNJGIX5 · pith_short_8: 7IXTMUIK

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/7IXTMUIKAQNJGIX5DSN27IXDYH \
  | 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: fa2f36510a041a9322fd1c9bafa2e3c1d1d34074891a0d60541c0425b8057c7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24fa2767fdff479109e1402723ef33010ede472c362756228b18d1279ff134a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-11-27T18:08:07Z",
    "title_canon_sha256": "70049322978164c5830c6282134fc3c22c6de38b6ab0ee6dbe95aef51f3dfa45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11141",
    "kind": "arxiv",
    "version": 2
  }
}