Pith Number

pith:Y5ELGMT5

pith:2021:Y5ELGMT5Q3TJROR6WNM7BZD2I2

not attested not anchored not stored refs pending

Software-Hardware Co-design for Fast and Scalable Training of Deep Learning Recommendation Models

Aarti Basant, Adi Gangidi, Ajit Mathews, Andrew Tulloch, Assaf Eisenman, Avinash Nayak, Bharath Muthiah, Bill Jia, Ching-Hsiang Chu, Chonglin Sun, Dheevatsa Mudigere, Dimitry Melts, Dmytro Ivchenko, Ehsan K. Ardestani, Ellie Wen, Guoqiang Jerry Chen, Hong Li, Huayu Li, Jade Nie, Jianyu Huang, Jie Amy Yang, Jiyan Yang, Jiyuan Qian, Jongsoo Park, Junjie Yang, Kiran Kumar Matam, Krishna Dhulipala, Krishnakumar Nair, KR Kishore, Leon Gao, Liang Luo, Lin Qiao, Lin Yang, Mahmoud khorashadi, Manoj Krishnan, Maxim Naumov, Mikhail Smelyanskiy, Mustafa Ozdal, Pallab Bhattacharya, Petr Lapukhov, Rakesh Komuravelli, Serhat Yilmaz, Srinivas Sridharan, Tyler Graf, Vijay Rao, Whitney Zhao, Xiaodong Wang, Xing Liu, Yinbin Ma, Yuchen Hao, Yuxi Hu, Zhihao Jia, Zhuobo Feng

arxiv:2104.05158 v7 · 2021-04-12 · cs.DC · cs.AI · cs.LG · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5ELGMT5Q3TJROR6WNM7BZD2I2}

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

3 papers in Pith

LoKA: Low-precision Kernel Applications for Recommendation Models At Scale

PyTorch FSDP: Experiences on Scaling Fully Sharded Data Parallel

Receipt and verification

First computed	2026-07-05T05:45:24.284950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c748b3327d86e698ba3eb359f0e47a46aa13563cbd8f9f6323f0ffe466f92ede

Aliases

arxiv: 2104.05158 · arxiv_version: 2104.05158v7 · doi: 10.48550/arxiv.2104.05158 · pith_short_12: Y5ELGMT5Q3TJ · pith_short_16: Y5ELGMT5Q3TJROR6 · pith_short_8: Y5ELGMT5

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/Y5ELGMT5Q3TJROR6WNM7BZD2I2 \
  | 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: c748b3327d86e698ba3eb359f0e47a46aa13563cbd8f9f6323f0ffe466f92ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "795b2f8a7d5d3740f4c10fd85fac0851197c22405dc87ad2d2767579bd0341b7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-04-12T02:15:55Z",
    "title_canon_sha256": "27d2f7f99027afa627306f7e7b54abfab6bea3cc01ab0f208a20fa4db7b77606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05158",
    "kind": "arxiv",
    "version": 7
  }
}