Pith Number

pith:EV3RU6MS

pith:2025:EV3RU6MSP3U444LRQHERRKXOYQ

not attested not anchored not stored refs pending

RecUserSim: A Realistic and Diverse User Simulator for Evaluating Conversational Recommender Systems

Luyu Chen, Mingyu Zhang, Pengcheng Tang, Quanyu Dai, Xu Chen, Xueyang Feng, Yue Zhu, Zeyu Zhang, Zhenhua Dong

arxiv:2507.22897 v1 · 2025-06-25 · cs.HC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EV3RU6MSP3U444LRQHERRKXOYQ}

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	2026-07-05T11:46:01.022722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25771a79927ee9ce717181c918aaeec414bcba96942ef48b9d93dc90feed1260

Aliases

arxiv: 2507.22897 · arxiv_version: 2507.22897v1 · doi: 10.48550/arxiv.2507.22897 · pith_short_12: EV3RU6MSP3U4 · pith_short_16: EV3RU6MSP3U444LR · pith_short_8: EV3RU6MS

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/EV3RU6MSP3U444LRQHERRKXOYQ \
  | 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: 25771a79927ee9ce717181c918aaeec414bcba96942ef48b9d93dc90feed1260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9faaf4314e9f882263bd2efb208b6970ecb00c4deba3ff8752cb593c28fe449f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-06-25T08:42:46Z",
    "title_canon_sha256": "146f0f449900406fd024f86012ab29afe7f42759976f92b1eff30a79e04c71e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22897",
    "kind": "arxiv",
    "version": 1
  }
}