Pith Number

pith:7Y4ECRC2

pith:2023:7Y4ECRC2MBGU23T3SNZALX5YSH

not attested not anchored not stored refs pending

Exploration and Regularization of the Latent Action Space in Recommendation

Bowen Sun, Dong Zheng, Ji Jiang, Kun Gai, Peng Jiang, Qingpeng Cai, Shuchang Liu, Xiangyu Zhao, Yongfeng Zhang, Yuhao Wang

arxiv:2302.03431 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{7Y4ECRC2MBGU23T3SNZALX5YSH}

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.

Receipt and verification

First computed	2026-07-05T05:39:56.468465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe3841445a604d4d6e7b937205dfb891e2e1f9b5d4311cb09334667b2b56afab

Aliases

arxiv: 2302.03431 · arxiv_version: 2302.03431v2 · doi: 10.48550/arxiv.2302.03431 · pith_short_12: 7Y4ECRC2MBGU · pith_short_16: 7Y4ECRC2MBGU23T3 · pith_short_8: 7Y4ECRC2

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/7Y4ECRC2MBGU23T3SNZALX5YSH \
  | 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: fe3841445a604d4d6e7b937205dfb891e2e1f9b5d4311cb09334667b2b56afab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c794b06276e75669788c7dd3a93017a2b9493b0f67615238098ea5002e4d253",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-02-07T12:34:31Z",
    "title_canon_sha256": "31f71663b11e19bd9942a8d01cc045bb9d0e6c3bde5e6d3e21e12436b30e7be4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03431",
    "kind": "arxiv",
    "version": 2
  }
}