Pith Number

pith:7OMXF6P4

pith:2025:7OMXF6P4JLYNAVHEKVI7UYOGDT

not attested not anchored not stored refs pending

On the Role of Weight Decay in Collaborative Filtering: A Popularity Perspective

Danai Koutra, Donald Loveland, Mingxuan Ju, Neil Shah, Tong Zhao

arxiv:2505.11318 v2 · 2025-05-16 · 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{7OMXF6P4JLYNAVHEKVI7UYOGDT}

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

Generative Recommendation with Semantic IDs: A Practitioner's Handbook

Receipt and verification

First computed	2026-07-05T12:02:46.239580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb9972f9fc4af0d054e45551fa61c61ce8210e7aeba48bbba8d1f33048568c45

Aliases

arxiv: 2505.11318 · arxiv_version: 2505.11318v2 · doi: 10.48550/arxiv.2505.11318 · pith_short_12: 7OMXF6P4JLYN · pith_short_16: 7OMXF6P4JLYNAVHE · pith_short_8: 7OMXF6P4

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/7OMXF6P4JLYNAVHEKVI7UYOGDT \
  | 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: fb9972f9fc4af0d054e45551fa61c61ce8210e7aeba48bbba8d1f33048568c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8b93b11a70e8363417fefe89dde74d7ecd387a783d239f7c3dcdde9606b26ba",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-16T14:41:57Z",
    "title_canon_sha256": "0d8ebd0b76d6aca4412ddf296fdf9c7119803f6cbe26e50b772b9df9068a3324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11318",
    "kind": "arxiv",
    "version": 2
  }
}