Pith Number

pith:CVVJFDHX

pith:2026:CVVJFDHX5HLQGG7S3MBL47AUJL

not attested not anchored not stored refs pending

AREX: Towards a Recursively Self-Improving Agent for Deep Research

Bingyu Yan, Chaofan Li, Chaozhuo Li, Di He, Hongjin Qian, Hongwang Xiao, Hui Wang, Jiahao Wang, Jianlyu Chen, Kang Liu, Kun Luo, Lei Xiong, Qiwei Ye, Sen Wang, Shuqi Lu, Wanli Li, Xiyan Jiang, Yingxia Shao, Yuyang Hu, Zhang Zhang, Zheng Liu, Zhicheng Dou, Zhongyuan Wang, Ziyi Xia

arxiv:2607.21461 v2 · 2026-07-23 · 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{CVVJFDHX5HLQGG7S3MBL47AUJL}

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	2026-07-27T00:20:09.387929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

156a928cf7e9d7031bf2db02be7c144ae8cb53b66edcf57556767d4d9b2509b0

Aliases

arxiv: 2607.21461 · arxiv_version: 2607.21461v2 · doi: 10.48550/arxiv.2607.21461 · pith_short_12: CVVJFDHX5HLQ · pith_short_16: CVVJFDHX5HLQGG7S · pith_short_8: CVVJFDHX

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/CVVJFDHX5HLQGG7S3MBL47AUJL \
  | 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: 156a928cf7e9d7031bf2db02be7c144ae8cb53b66edcf57556767d4d9b2509b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65dc1ad3aa2ef7b3394bc88de437db8625c3ce9dae98c1b907b6946e9e22834c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-23T16:05:46Z",
    "title_canon_sha256": "0a9279afbd781a75810273606d5d98e0c1d12a97fb988256cc40f894695b54a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21461",
    "kind": "arxiv",
    "version": 2
  }
}