Pith Number

pith:GMGHCZ64

pith:2025:GMGHCZ64EN7EDDOVOZNQLMVFBX

not attested not anchored not stored refs pending

Request-Only Optimization for Recommendation Systems

Bin Wen, Fu Li, Huihui Cheng, Jiaqi Zhai, Keke Zhai, Leon Gao, Liang Guo, Lucy Liao, Lu Fang, Omkar Vichare, Pengchao Wang, Renqin Cai, Rui Jian, Rui Li, Rui Zhang, Shengzhi Wang, Shiyan Deng, Timothy Shi, Wei Li, Wenlei Xie, Xing Liu, Xingyu Liu, Xiong Zhang, Xuan Cao, Yanzun Huang, Yueming Wang, Yu Shi, Zhaojie Gong

arxiv:2508.05640 v3 · 2025-07-24 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMGHCZ64EN7EDDOVOZNQLMVFBX}

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

Context Features Are Cheap: Rank-Aware Decomposition for Efficient Feature Interaction in Recommender Systems

A Survey on Generative Recommendation: Data, Model, and Tasks

Versioned Late Materialization for Ultra-Long Sequence Training in Recommendation Systems at Scale

Receipt and verification

First computed	2026-07-05T11:54:13.282368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

330c7167dc237e418dd5765b05b2a50de6c3f87331b854f1d921c80b98c7af7c

Aliases

arxiv: 2508.05640 · arxiv_version: 2508.05640v3 · doi: 10.48550/arxiv.2508.05640 · pith_short_12: GMGHCZ64EN7E · pith_short_16: GMGHCZ64EN7EDDOV · pith_short_8: GMGHCZ64

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/GMGHCZ64EN7EDDOVOZNQLMVFBX \
  | 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: 330c7167dc237e418dd5765b05b2a50de6c3f87331b854f1d921c80b98c7af7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d153e16bd99b9b93f27091305e55ca54f35e109f9e57239be52bb7ce8c6fbe7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-24T05:56:55Z",
    "title_canon_sha256": "e18d2a5340cda977b7ad14dbab77e1b79aac1a471cc4127c35436cd14e4ac5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05640",
    "kind": "arxiv",
    "version": 3
  }
}