Pith Number

pith:2XP2TEUM

pith:2025:2XP2TEUMMRRCSQYQK6N4BDVPXT

not attested not anchored not stored refs pending

Search-Based Interaction For Conversation Recommendation via Generative Reward Model Based Simulated User

Chunxuan Xia, Fanzhe Meng, Jinpeng Wang, Ji-Rong Wen, Junyi Li, Lei Huang, Wayne Xin Zhao, Xiaolei Wang

arxiv:2504.20458 v1 · 2025-04-29 · cs.IR · 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{2XP2TEUMMRRCSQYQK6N4BDVPXT}

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	2026-07-05T10:55:43.070049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5dfa9928c6462294310579bc08eafbcdb933d5e994bc55172e3bc7ab13b32f3

Aliases

arxiv: 2504.20458 · arxiv_version: 2504.20458v1 · doi: 10.48550/arxiv.2504.20458 · pith_short_12: 2XP2TEUMMRRC · pith_short_16: 2XP2TEUMMRRCSQYQ · pith_short_8: 2XP2TEUM

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/2XP2TEUMMRRCSQYQK6N4BDVPXT \
  | 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: d5dfa9928c6462294310579bc08eafbcdb933d5e994bc55172e3bc7ab13b32f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "768b7124cd265a0abf4fc3f18a93089595d65633a9f3e25a0d488abd15ed52a6",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-04-29T06:37:30Z",
    "title_canon_sha256": "30ed24ee90372d9148e7b2dd400f81b09b14331b7b68afd21db5e806291e53d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20458",
    "kind": "arxiv",
    "version": 1
  }
}