Pith Number

pith:RTBCYOUV

pith:2025:RTBCYOUVX6E5NXD6CZ6ZVZQMUJ

not attested not anchored not stored refs pending

Understanding Generative Recommendation with Semantic IDs from a Model-scaling View

Clark Mingxuan Ju, Jiliang Tang, Jingzhe Liu, Liam Collins, Neil Shah, Tong Zhao

arxiv:2509.25522 v3 · 2025-09-29 · 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{RTBCYOUVX6E5NXD6CZ6ZVZQMUJ}

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

MLPs are Efficient Distilled Generative Recommenders

Expressiveness Limits of Autoregressive Semantic ID Generation in Generative Recommendation

Semantic Trimming and Auxiliary Multi-step Prediction for Generative Recommendation

Receipt and verification

First computed	2026-06-08T01:03:48.919340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc22c3a95bf89d6dc7e167d9ae60ca26b18d3fae490014caa3f5dfbc595faa0

Aliases

arxiv: 2509.25522 · arxiv_version: 2509.25522v3 · doi: 10.48550/arxiv.2509.25522 · pith_short_12: RTBCYOUVX6E5 · pith_short_16: RTBCYOUVX6E5NXD6 · pith_short_8: RTBCYOUV

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/RTBCYOUVX6E5NXD6CZ6ZVZQMUJ \
  | 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: 8cc22c3a95bf89d6dc7e167d9ae60ca26b18d3fae490014caa3f5dfbc595faa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4159240d7435d8fe181b94053ee8ec61180b7d4f5d773e9476755330e7737086",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-09-29T21:24:17Z",
    "title_canon_sha256": "fa00d0488377f8816a0765124cfb934bfb8bba9ee769c9a543cdfbad6dc7b6c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.25522",
    "kind": "arxiv",
    "version": 3
  }
}