Pith Number

pith:HE5HBQ4M

pith:2024:HE5HBQ4MV6Z5VPSUISFK4DJSGY

not attested not anchored not stored refs pending

A Survey on Diffusion Models for Recommender Systems

Chengkai Liu, Jiachen Zhu, Jianghao Lin, Jiaqi Liu, Weinan Zhang, Yangtian Zhang, Yong Yu, Yunjia Xi

arxiv:2409.05033 v2 · 2024-09-08 · cs.IR · 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{HE5HBQ4MV6Z5VPSUISFK4DJSGY}

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

DiffCold: A Diffusion-based Generative Model for Cold-Start Item Recommendation

Brownian Bridge Diffusion for Sequential Recommendation

Action-Aware Generative Sequence Modeling for Short Video Recommendation

Receipt and verification

First computed	2026-07-05T09:07:03.253119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

393a70c38cafb3dabe54448aae0d3236388ca4438bec39f286f1248583372595

Aliases

arxiv: 2409.05033 · arxiv_version: 2409.05033v2 · doi: 10.48550/arxiv.2409.05033 · pith_short_12: HE5HBQ4MV6Z5 · pith_short_16: HE5HBQ4MV6Z5VPSU · pith_short_8: HE5HBQ4M

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/HE5HBQ4MV6Z5VPSUISFK4DJSGY \
  | 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: 393a70c38cafb3dabe54448aae0d3236388ca4438bec39f286f1248583372595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf291faca8f3101e6c1cd7c25b8eb399f14ce366e8a2a2d7e0045b5c2cd8146",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-09-08T08:57:12Z",
    "title_canon_sha256": "ecdcecd703f4f344ddbf9aba296e4944ff456005066d4651ff4c9d9358b2e5a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.05033",
    "kind": "arxiv",
    "version": 2
  }
}