Pith Number

pith:UGMEGHTS

pith:2023:UGMEGHTSDUVTLNWJOZ2YX4UNQY

not attested not anchored not stored refs pending

Multi-Task Deep Recommender Systems: A Survey

Bo Chen, Ha Tsz Lam, Huifeng Guo, Ruiming Tang, Xiangyu Zhao, Yichao Wang, Yi Wong, Yuhao Wang, Ziru Liu

arxiv:2302.03525 v2 · 2023-02-07 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGMEGHTSDUVTLNWJOZ2YX4UNQY}

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

UniFormer: Efficient and Unified Model-Centric Scaling for Industrial Recommendation

Receipt and verification

First computed	2026-07-05T05:40:11.712859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a198431e721d2b35b6c976758bf28d863e254de7c38240a34854e6dc7fcf44fb

Aliases

arxiv: 2302.03525 · arxiv_version: 2302.03525v2 · doi: 10.48550/arxiv.2302.03525 · pith_short_12: UGMEGHTSDUVT · pith_short_16: UGMEGHTSDUVTLNWJ · pith_short_8: UGMEGHTS

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/UGMEGHTSDUVTLNWJOZ2YX4UNQY \
  | 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: a198431e721d2b35b6c976758bf28d863e254de7c38240a34854e6dc7fcf44fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2663f502317082ff143529162f06d57bfab8e531e41ebb32a6a9f5f1e05618b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-02-07T15:15:58Z",
    "title_canon_sha256": "a60f8a7b956be19564806014c93e92d9ccc5895d8029eab924a0d3504f351ece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03525",
    "kind": "arxiv",
    "version": 2
  }
}