Pith Number

pith:DJG3BQJT

pith:2025:DJG3BQJTCGBNWUZZDMAF55F3RU

not attested not anchored not stored refs pending

Sparse Meets Dense: Unified Generative Recommendations with Cascaded Sparse-Dense Representations

Jie Li, Kai Chen, Lin Liu, Shuanglong Li, Yi Li, Yue Ding, Yuhao Yang, Zhaopeng Li, Zhi Ji, Zhonglin Mo, Zijian Zhang

arxiv:2503.02453 v1 · 2025-03-04 · 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{DJG3BQJTCGBNWUZZDMAF55F3RU}

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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

10 papers in Pith

EvoRec: Self Evolving Agentic Recommender Systems

S$^2$GR: Stepwise Semantic-Guided Reasoning in Latent Space for Generative Recommendation

LWGR: Lagrangian-Constrained Personalized World Knowledge for Generative Recommendation

Learning Variable-Length Tokenization for Generative Recommendation

AgenticRS-Architecture: System Design for Agentic Recommender Systems

Receipt and verification

First computed	2026-07-05T10:24:05.785429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a4db0c1331182db53391b005ef4bb8d040d29aa2862b3889635ae6d35ad5c95

Aliases

arxiv: 2503.02453 · arxiv_version: 2503.02453v1 · doi: 10.48550/arxiv.2503.02453 · pith_short_12: DJG3BQJTCGBN · pith_short_16: DJG3BQJTCGBNWUZZ · pith_short_8: DJG3BQJT

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/DJG3BQJTCGBNWUZZDMAF55F3RU \
  | 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: 1a4db0c1331182db53391b005ef4bb8d040d29aa2862b3889635ae6d35ad5c95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f66423b1d670b771d8aa85a1a2a09675a9b8b307c71dc2f9beb7171a29b899",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-03-04T10:00:05Z",
    "title_canon_sha256": "bb46c420f8e1dfae0d1db640f327662d2a63ee4e5723bb46f87e18de223db0f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.02453",
    "kind": "arxiv",
    "version": 1
  }
}