Pith Number

pith:QC7VEMBG

pith:2025:QC7VEMBGFOKY3H4FEZEOYD37DM

not attested not anchored not stored refs pending

External Large Foundation Model: How to Efficiently Serve Trillions of Parameters for Online Ads Recommendation

Alex Gong, Alireza Vahdatpour, Amit Anand Amlesahwaram, Angie Huang, Benjamin Au, Bin Gao, Bo Long, Boyang Liu, Buyun Zhang, Chi Zhang, Chonglin Sun, Chunzhi Yang, Edison Gao, Ellie Wen, Ernest Wang, Evelyn Lyu, Fan Yang, Feifan Gu, Gaoxiang Liu, Hang Yin, Hansey Chen, Huayu Li, Hua Zheng, Jack Hsueh, Jackie Xu, Jade Nie, Jae-Woo Choi, Jamey Zhang, Jared Yang, Jason Rudy, Jiayi Xu, Jie Zheng, Jingzheng Qin, Jiyan Yang, John Bocharov, Kai Wang, Laming Chen, Lei Zhang, Lexi Song, Liang Luo, Longhao Jin, Luoshang Pan, Marcus Chen, Mengyue Hang, Mingfu Liang, Musharaf Sultan, Nancy Yu, Nan Xiao, Peggy Yao, Peng Sun, Qiang Jin, Qianru Li, Qinghai Zhou, Qin Huang, Qiuling Suo, Rich Zhu, Rocky Liu, Rong Jin, Rui Zhang, Sagar Chordia, Santanu Kolay, Shali Jiang, Shiquan Wang, Shuaiwen Wang, Shuo Chang, Shuo Gu, Shupin Mao, Shuyu Xu, Sihan Zeng, Song Zhou, Ted Lee, Tongyi Tang, Toshinari Kureha, Weilin Zhang, Wenguang Mao, Wenjing Lu, Wenjun Wang, Wenlin Chen, Wen-yen Chen, Xian Chen, Xiaohan Wei, Xiaorui Gan, Xiaoyi Liu, Xiaozhen Xia, Xihuan Zeng, Xi Liu, Xingliang Huang, Xingyuan Wang, Xin Zhang, Yantao Yao, Yasmine Badr, Yavuz Yetim, Yi Meng, Yinbin Ma, Yiping Han, Yiqun Liu, Yuchen Hao, Yujie Zha, Yuxi Hu, Yuxin Chen, Yuzhen Huang, Zhehui Zhou, Zhengli Zhao, Zhengyu Zhang, Zhichen Zeng, Zhijing Li, Zhiyuan Li

arxiv:2502.17494 v7 · 2025-02-20 · cs.IR · cs.AI · 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{QC7VEMBGFOKY3H4FEZEOYD37DM}

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

4 papers in Pith

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

SOLARIS: Speculative Offloading of Latent-bAsed Representation for Inference Scaling

IAT: Instance-As-Token Compression for Historical User Sequence Modeling in Industrial Recommender Systems

Receipt and verification

First computed	2026-07-05T11:36:28.808346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80bf5230262b958d9f852648ec0f7f1b079e1ea85cb1fc29f9b0b6cad5acd6f8

Aliases

arxiv: 2502.17494 · arxiv_version: 2502.17494v7 · doi: 10.48550/arxiv.2502.17494 · pith_short_12: QC7VEMBGFOKY · pith_short_16: QC7VEMBGFOKY3H4F · pith_short_8: QC7VEMBG

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/QC7VEMBGFOKY3H4FEZEOYD37DM \
  | 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: 80bf5230262b958d9f852648ec0f7f1b079e1ea85cb1fc29f9b0b6cad5acd6f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e350a689c210ad2b05f8278ed45d9c10696b732272ddfc9f67c047a9a16c740",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-02-20T22:35:52Z",
    "title_canon_sha256": "bdded5c2cbbf17248519cd304ca72a46d438ede426c498f30527c8724caa510e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17494",
    "kind": "arxiv",
    "version": 7
  }
}