Pith Number

pith:XHP5SFRE

pith:2020:XHP5SFREJHGC4HBU2OTMX6Y2C6

not attested not anchored not stored refs pending

Generator and Critic: A Deep Reinforcement Learning Approach for Slate Re-ranking in E-commerce

Anxiang Zeng, Jianxiong Wei, Peng Guo, Qingpeng Cai, Qingsong Hua, Yueqiu Wu

arxiv:2005.12206 v1 · 2020-05-25 · cs.LG · cs.IR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHP5SFREJHGC4HBU2OTMX6Y2C6}

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	2026-07-05T01:05:31.908520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9dfd9162449cc2e1c34d3a6cbfb1a17bc6d8e63a3d506c6680000dadc18bf14

Aliases

arxiv: 2005.12206 · arxiv_version: 2005.12206v1 · doi: 10.48550/arxiv.2005.12206 · pith_short_12: XHP5SFREJHGC · pith_short_16: XHP5SFREJHGC4HBU · pith_short_8: XHP5SFRE

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/XHP5SFREJHGC4HBU2OTMX6Y2C6 \
  | 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: b9dfd9162449cc2e1c34d3a6cbfb1a17bc6d8e63a3d506c6680000dadc18bf14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dea22145ef48eb4b9416dccadf812d1f47db376494eb4fc1b5018cbf739727d",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-05-25T16:24:01Z",
    "title_canon_sha256": "6cfa155be9a9a3f0ad4e023c16dd4c062635631d7f0926e841ecc1f665978c43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12206",
    "kind": "arxiv",
    "version": 1
  }
}