Pith Number

pith:P2C524EY

pith:2023:P2C524EYES7XPYOWNHFQER33MA

not attested not anchored not stored refs pending

Towards Hierarchical Policy Learning for Conversational Recommendation with Hypergraph-based Reinforcement Learning

Minghui Yang, Sen Zhao, Shuai Zhu, Wei Wei, Wendi Li, Xian-Ling Mao, Yifan Liu, Ziyang Wang, Zujie Wen

arxiv:2305.02575 v2 · 2023-05-04 · 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{P2C524EYES7XPYOWNHFQER33MA}

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	2026-07-05T06:34:49.048548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e85dd709824bf77e1d669cb02477b600c1d370b96f9d1f99560f6a86e44f172

Aliases

arxiv: 2305.02575 · arxiv_version: 2305.02575v2 · doi: 10.48550/arxiv.2305.02575 · pith_short_12: P2C524EYES7X · pith_short_16: P2C524EYES7XPYOW · pith_short_8: P2C524EY

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/P2C524EYES7XPYOWNHFQER33MA \
  | 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: 7e85dd709824bf77e1d669cb02477b600c1d370b96f9d1f99560f6a86e44f172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87079285d1bbf794531312731a8abd02e60ca683ba66d07172eee7531a69e61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-05-04T06:14:34Z",
    "title_canon_sha256": "0a0d013f6b30a8a3e3f22268b3c45bd6c7b8578fddb8e6527225c82427e302d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02575",
    "kind": "arxiv",
    "version": 2
  }
}