Pith Number

pith:7LAPTPOA

pith:2025:7LAPTPOAFU2URU3RKCRBGYGV5J

not attested not anchored not stored refs pending

Closing the Performance Gap in Generative Recommenders with Collaborative Tokenization and Efficient Modeling

David Picard, Jeremie Mary, Simon Lepage

arxiv:2508.14910 v1 · 2025-08-12 · 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{7LAPTPOAFU2URU3RKCRBGYGV5J}

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.

Receipt and verification

First computed	2026-07-05T11:57:03.185246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac0f9bdc02d3548d37150a21360d5ea4dfaa089562f17cd214f5f91b9b8f636

Aliases

arxiv: 2508.14910 · arxiv_version: 2508.14910v1 · doi: 10.48550/arxiv.2508.14910 · pith_short_12: 7LAPTPOAFU2U · pith_short_16: 7LAPTPOAFU2URU3R · pith_short_8: 7LAPTPOA

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/7LAPTPOAFU2URU3RKCRBGYGV5J \
  | 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: fac0f9bdc02d3548d37150a21360d5ea4dfaa089562f17cd214f5f91b9b8f636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b66a3390174906e5b630a9befd28adaf9f5ef271721180dcf863641b067da580",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-12T17:06:55Z",
    "title_canon_sha256": "cddae513d090022df5efcc48f3dbe3bd5626d03d11b3e7f39fd6ed98051747d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14910",
    "kind": "arxiv",
    "version": 1
  }
}