Pith Number

pith:7NR42W2E

pith:2025:7NR42W2EBYKXFBLOXYWHOMNLQT

not attested not anchored not stored refs pending

Evaluating User Experience in Conversational Recommender Systems: A Systematic Review Across Classical and LLM-Powered Approaches

A. Baki Kocaballi, Abdullah Bin Sawad, Mukesh Prasad, Raj Mahmud, Shlomo Berkovsky, Yufeng Wu

arxiv:2508.02096 v2 · 2025-08-04 · cs.IR · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NR42W2EBYKXFBLOXYWHOMNLQT}

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	2026-07-05T11:49:12.508211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb63cd5b440e1572856ebe2c7731ab84fd2dfdd57644558ab462d23378072e48

Aliases

arxiv: 2508.02096 · arxiv_version: 2508.02096v2 · doi: 10.48550/arxiv.2508.02096 · pith_short_12: 7NR42W2EBYKX · pith_short_16: 7NR42W2EBYKXFBLO · pith_short_8: 7NR42W2E

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/7NR42W2EBYKXFBLOXYWHOMNLQT \
  | 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: fb63cd5b440e1572856ebe2c7731ab84fd2dfdd57644558ab462d23378072e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75f74561fdcf8c55e1836edb23fc11b1280304ea89a7e36176a0b7f35a97cb8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-04T06:07:33Z",
    "title_canon_sha256": "a22f588db6625ae633a2de003da5aa3acb9e6eafd33429f561c33af295a3ac01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02096",
    "kind": "arxiv",
    "version": 2
  }
}