Pith Number

pith:BC7DATQA

pith:2026:BC7DATQA4E766GWIJOXIETINLZ

not attested not anchored not stored refs pending

Prompt Optimization for User Simulation in Conversational Recommender Systems: A Multi-Objective Framework

Nipun B Nair, Tongtong Wu, Weiqing Wang

arxiv:2607.00010 v1 · 2026-05-08 · cs.IR · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BC7DATQA4E766GWIJOXIETINLZ}

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	2026-07-02T00:18:04.478058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08be304e00e13fef1ac84bae824d0d5e411f18e4861db8d103d5c175ec1ff0b2

Aliases

arxiv: 2607.00010 · arxiv_version: 2607.00010v1 · doi: 10.48550/arxiv.2607.00010 · pith_short_12: BC7DATQA4E76 · pith_short_16: BC7DATQA4E766GWI · pith_short_8: BC7DATQA

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/BC7DATQA4E766GWIJOXIETINLZ \
  | 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: 08be304e00e13fef1ac84bae824d0d5e411f18e4861db8d103d5c175ec1ff0b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3107c47e4050b5f3ce4e50a9136ccd7039c6930afd81a28640997c814594f36c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-08T07:19:27Z",
    "title_canon_sha256": "dcf032048414f0d95c7a2e51e1c75dc80024983b033c1b561ba2c32f4b40795b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00010",
    "kind": "arxiv",
    "version": 1
  }
}