Pith Number

pith:4TQAJLSE

pith:2023:4TQAJLSE52XYUQGSTQQ4C3ZPMA

not attested not anchored not stored refs pending

Chain-of-Choice Hierarchical Policy Learning for Conversational Recommendation

Hao Liu, Wei Fan, Weijia Zhang, Weiqi Wang, Yangqiu Song

arxiv:2310.17922 v2 · 2023-10-27 · 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{4TQAJLSE52XYUQGSTQQ4C3ZPMA}

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

Ustnlp16 at SemEval-2025 Task 9: Improving Model Performance through Imbalance Handling and Focal Loss

Receipt and verification

First computed	2026-07-05T08:03:45.189445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4e004ae44eeaf8a40d29c21c16f2f60170ef777ddfcca1d29212a72275d8cb7

Aliases

arxiv: 2310.17922 · arxiv_version: 2310.17922v2 · doi: 10.48550/arxiv.2310.17922 · pith_short_12: 4TQAJLSE52XY · pith_short_16: 4TQAJLSE52XYUQGS · pith_short_8: 4TQAJLSE

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/4TQAJLSE52XYUQGSTQQ4C3ZPMA \
  | 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: e4e004ae44eeaf8a40d29c21c16f2f60170ef777ddfcca1d29212a72275d8cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d72a23a188c0a29e69decd938245e231b9c284a5557464fbe3b397a32bdc73a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-10-27T06:36:31Z",
    "title_canon_sha256": "ffe1470202284b5316551e12b0bb9b38f5daa3b44f8fec2d0146e4459f60b6bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.17922",
    "kind": "arxiv",
    "version": 2
  }
}