Pith Number

pith:FK2R5IPI

pith:2023:FK2R5IPIPDWLHESLTTLDTQZDHV

not attested not anchored not stored refs pending

Better Generalization with Semantic IDs: A Case Study in Ranking for Recommendations

Anima Singh, Devansh Tandon, Ed H. Chi, Lichan Hong, Li Wei, Lukasz Heldt, Maheswaran Sathiamoorthy, Nikhil Mehta, Raghunandan Keshavan, Trung Vu, Xinyang Yi, Yilin Zheng

arxiv:2306.08121 v2 · 2023-06-13 · cs.IR · 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{FK2R5IPIPDWLHESLTTLDTQZDHV}

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

SIDInspector: A Mapping-First Diagnostic Resource for Semantic-ID Tokenizers

Quantizing Intent: Cross-Domain Semantic IDs from Organic Activity for Industrial Ranking

FLUID: From Ephemeral IDs to Multimodal Semantic Codes for Industrial-Scale Livestreaming Recommendation

Receipt and verification

First computed	2026-07-05T08:24:56.052297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab51ea1e878ecb3924b9cd639c3233d755b50a68a150ddc13c6cac5f9444ab1

Aliases

arxiv: 2306.08121 · arxiv_version: 2306.08121v2 · doi: 10.48550/arxiv.2306.08121 · pith_short_12: FK2R5IPIPDWL · pith_short_16: FK2R5IPIPDWLHESL · pith_short_8: FK2R5IPI

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/FK2R5IPIPDWLHESLTTLDTQZDHV \
  | 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: 2ab51ea1e878ecb3924b9cd639c3233d755b50a68a150ddc13c6cac5f9444ab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "902c7711b1d235605e9de88b69db9b7eceb4f6e6294f7150719691bd8cc426b4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-06-13T20:34:15Z",
    "title_canon_sha256": "f839a51203d43907212d76043988fd564fc2cf3008b8d1924018262ad237d0ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.08121",
    "kind": "arxiv",
    "version": 2
  }
}