Pith Number

pith:4G4YNINZ

pith:2022:4G4YNINZVC4RIRUNT52NZQV22U

not attested not anchored not stored refs pending

On Optimizing the Communication of Model Parallelism

Eric P. Xing, Hao Zhang, Hexu Zhao, Ion Stoica, Joseph E. Gonzalez, Lianmin Zheng, Qirong Ho, Yonghao Zhuang, Zhuohan Li

arxiv:2211.05322 v2 · 2022-11-10 · cs.LG · 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{4G4YNINZVC4RIRUNT52NZQV22U}

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	2026-07-05T08:56:11.365229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1b986a1b9a8b914468d9f74dcc2bad50efc8171a16192cda895eb10dd0a3685

Aliases

arxiv: 2211.05322 · arxiv_version: 2211.05322v2 · doi: 10.48550/arxiv.2211.05322 · pith_short_12: 4G4YNINZVC4R · pith_short_16: 4G4YNINZVC4RIRUN · pith_short_8: 4G4YNINZ

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/4G4YNINZVC4RIRUNT52NZQV22U \
  | 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: e1b986a1b9a8b914468d9f74dcc2bad50efc8171a16192cda895eb10dd0a3685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b3ad2a8581dd72e3e816e549654b46577150f7e5b60af685b486b52f3c43d4d",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-10T03:56:48Z",
    "title_canon_sha256": "6531a4d8fe4041003893ca8c5a97490b6ed6f29854208eb6ffe9ed92589923ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.05322",
    "kind": "arxiv",
    "version": 2
  }
}