Pith Number

pith:BXRD33ND

pith:2025:BXRD33NDVR2Y4DI2NZP7RTL7BT

not attested not anchored not stored refs pending

O$^2$-Searcher: A Searching-based Agent Model for Open-Domain Open-Ended Question Answering

Botian Shi, Chengjun Xie, Daocheng Fu, Jianbiao Mei, Licheng Wen, Pinlong Cai, Rong Wu, Tao Hu, Xing Gao, Xinyu Cai, Xuemeng Yang, Yong Liu, Yu Qiao, Yu Yang

arxiv:2505.16582 v2 · 2025-05-22 · cs.CL · 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{BXRD33NDVR2Y4DI2NZP7RTL7BT}

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

5 papers in Pith

DocArena: Turning Raw Documents into Controllable Training Environments for Document Search Agents

Planner-Centric Reinforcement Learning for Deep Research with Structure-Aware Reward

EvolveR: Self-Evolving LLM Agents through an Experience-Driven Lifecycle

Erase to Improve: Erasable Reinforcement Learning for Search-Augmented LLMs

EvolveR: Self-Evolving LLM Agents through an Experience-Driven Lifecycle

Receipt and verification

First computed	2026-07-05T11:09:15.416765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0de23deda3ac758e0d1a6e5ff8cd7f0cc6eacd8bf48a2f15c494bf4ac4ab651b

Aliases

arxiv: 2505.16582 · arxiv_version: 2505.16582v2 · doi: 10.48550/arxiv.2505.16582 · pith_short_12: BXRD33NDVR2Y · pith_short_16: BXRD33NDVR2Y4DI2 · pith_short_8: BXRD33ND

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/BXRD33NDVR2Y4DI2NZP7RTL7BT \
  | 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: 0de23deda3ac758e0d1a6e5ff8cd7f0cc6eacd8bf48a2f15c494bf4ac4ab651b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13580807a0c15e2cf60a4f868c7d2b775fe60843be10210a265624283b8fb60d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-22T12:17:13Z",
    "title_canon_sha256": "b1f0f83cab3927004b281ad59244deaa5aa13c9d516a58f653babe823f0ef58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16582",
    "kind": "arxiv",
    "version": 2
  }
}