Pith Number

pith:FYMZDZ7R

pith:2025:FYMZDZ7R2CZC4EQAZRREMRVSTO

not attested not anchored not stored refs pending

Realizing Scaling Laws in Recommender Systems: A Foundation-Expert Paradigm for Hyperscale Model Deployment

Bi Xue, Dai Li, Hongwei Li, Jie Hua, Jing Qian, Kai Ren, Kevin Course, Matt Ma, Qunshu Zhang, Rui Jian, Rui Li, Wei Li, Xuan Cao, Yiqi Chen, Yu Shi, Zhao Zhu

arxiv:2508.02929 v2 · 2025-08-04 · 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{FYMZDZ7R2CZC4EQAZRREMRVSTO}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T11:49:59.499061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1991e7f1d0b22e1200cc624646b29b9f17e669beff524805c678091e059f10

Aliases

arxiv: 2508.02929 · arxiv_version: 2508.02929v2 · doi: 10.48550/arxiv.2508.02929 · pith_short_12: FYMZDZ7R2CZC · pith_short_16: FYMZDZ7R2CZC4EQA · pith_short_8: FYMZDZ7R

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/FYMZDZ7R2CZC4EQAZRREMRVSTO \
  | 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: 2e1991e7f1d0b22e1200cc624646b29b9f17e669beff524805c678091e059f10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8102c2365b9337ecd24a461ffb82f6db1fb797b855532e3a20ad29ca3f97cb3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-04T22:03:13Z",
    "title_canon_sha256": "d4ffd498fe2198b1043d50ac9c274254518226126180886c7a936fb358c23f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02929",
    "kind": "arxiv",
    "version": 2
  }
}