Pith Number

pith:EGYX4RY7

pith:2025:EGYX4RY7A7HS4YUYX6BEAX4AZB

not attested not anchored not stored refs pending

Two-dimensional Sparse Parallelism for Large Scale Deep Learning Recommendation Model Training

Chunzhi Yang, Dennis van der Staay, Jade Nie, Jin Fang, Jiyan Yang, Liangbei Xu, Quanyu Zhu, Wang Zhou, Xin Zhang, Yuxi Hu, Zain Huda

arxiv:2508.03854 v1 · 2025-08-05 · cs.DC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGYX4RY7A7HS4YUYX6BEAX4AZB}

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

2 papers in Pith

TurboGR: An Accelerated Training System for Large-Scale Generative Recommendation

NestPipe: Large-Scale Recommendation Training on 1,500+ Accelerators via Nested Pipelining

Receipt and verification

First computed	2026-07-05T11:49:16.364684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21b17e471f07cf2e6298bf82405f80c84c4fb7823006e5eb1d5dc6d0dc287738

Aliases

arxiv: 2508.03854 · arxiv_version: 2508.03854v1 · doi: 10.48550/arxiv.2508.03854 · pith_short_12: EGYX4RY7A7HS · pith_short_16: EGYX4RY7A7HS4YUY · pith_short_8: EGYX4RY7

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/EGYX4RY7A7HS4YUYX6BEAX4AZB \
  | 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: 21b17e471f07cf2e6298bf82405f80c84c4fb7823006e5eb1d5dc6d0dc287738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1060b854c636f825514df9db6b59469c5b901ccf4f27241c74afb76467627d5f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-08-05T19:12:18Z",
    "title_canon_sha256": "e7f61fed960811bd7a421d3cb327bdbd31d20c1520ddaf48ff36fc75aa42b550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03854",
    "kind": "arxiv",
    "version": 1
  }
}