Pith Number

pith:IBPHXL2O

pith:2025:IBPHXL2OFB73UE5ZRWFOLDEBAN

not attested not anchored not stored refs pending

xbench: Tracking Agents Productivity Scaling with Profession-Aligned Real-World Evaluations

Chen Sun, Fangfu Liu, Han Hou, Haotong Tian, Haoye Zhang, Hongzhang Liu, Hui Yang, James Pan, Jianan Lou, Jiayi Mao, Jinpeng Li, Jizheng Liu, Kaiyuan Chen, Kangyi Liu, KenKun Liu, Rui Wang, Run Li, Tianbao Xie, Tong Niu, Wenlong Zhang, Wenqi Yan, Xiaobo Hu, Xuanzheng Wang, Yang Liu, Yi-Hsin Hung, Yixin Ren, Yuan Gong, Yuan Jiang, Yuchen Zhang, Zexuan Liu, Zhiwen Mo, Zihan Yin, Zijian Ma

arxiv:2506.13651 v1 · 2025-06-16 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBPHXL2OFB73UE5ZRWFOLDEBAN}

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

26 papers in Pith

LiteResearcher: A Scalable Agentic RL Training Framework for Deep Research Agent

GraphPO: Graph-based Policy Optimization for Reasoning Models

FORT-Searcher: Synthesizing Shortcut-Resistant Search Tasks for Training Deep Search Agents

TreeSeeker: Tree-Structured Trial, Error, and Return in Deep Search

APPO: Agentic Procedural Policy Optimization

Receipt and verification

First computed	2026-07-05T11:22:24.311908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

405e7baf4e287fba13b98d8ae58c810374b668aeeeae374a9326178dee495233

Aliases

arxiv: 2506.13651 · arxiv_version: 2506.13651v1 · doi: 10.48550/arxiv.2506.13651 · pith_short_12: IBPHXL2OFB73 · pith_short_16: IBPHXL2OFB73UE5Z · pith_short_8: IBPHXL2O

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/IBPHXL2OFB73UE5ZRWFOLDEBAN \
  | 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: 405e7baf4e287fba13b98d8ae58c810374b668aeeeae374a9326178dee495233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bf9f32af8ffa91090699699cea5dff28b8c39f47f3f47f5e54e942b015f3951",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-16T16:16:14Z",
    "title_canon_sha256": "15565880ade52f3f08eaec4a91a93b1c5d5d1e8bb20f6c3272cb3be125f14710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13651",
    "kind": "arxiv",
    "version": 1
  }
}