Pith Number

pith:BRX567ZH

pith:2025:BRX567ZHMSYIMOAC2POEP3JJMR

not attested not anchored not stored refs pending

A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives

Aixin Sun, Kuan Zou

arxiv:2509.06002 v1 · 2025-09-07 · 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{BRX567ZHMSYIMOAC2POEP3JJMR}

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

TurboGR: An Accelerated Training System for Large-Scale Generative Recommendation

TRU: Targeted Reverse Update for Efficient Multimodal Recommendation Unlearning

The Unreasonable Effectiveness of Data for Recommender Systems

Receipt and verification

First computed	2026-07-05T12:06:28.092612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c6fdf7f2764b0863802d3dc47ed296467696587a3d1d86baa439a39f91fa832

Aliases

arxiv: 2509.06002 · arxiv_version: 2509.06002v1 · doi: 10.48550/arxiv.2509.06002 · pith_short_12: BRX567ZHMSYI · pith_short_16: BRX567ZHMSYIMOAC · pith_short_8: BRX567ZH

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/BRX567ZHMSYIMOAC2POEP3JJMR \
  | 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: 0c6fdf7f2764b0863802d3dc47ed296467696587a3d1d86baa439a39f91fa832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f049a1feb56f05738b6ca3cf06580f41583903348fe36ba3d223fc2000f0d183",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-09-07T10:29:41Z",
    "title_canon_sha256": "c0d51c41fa4d7a54ea6f9adc95fe492f96eb271a0fb25ce1dbc4697315ef0a07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06002",
    "kind": "arxiv",
    "version": 1
  }
}