Pith Number

pith:33FOMLXT

pith:2026:33FOMLXTLCQ2IXW67XYFOAXUYY

not attested not anchored not stored refs pending

ActBench: Self-Evolving Benchmark of Behavioral Safety in Cowork Agents

Cong Wang, Hongwei Yao, Jieling Chen, Kui Ren, Meihui Chen, Wangze Ni, Yiling He, Yiming Liu, Zikun Chen

arxiv:2608.09476 v1 · 2026-08-10 · cs.CR · 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{33FOMLXTLCQ2IXW67XYFOAXUYY}

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	2026-08-11T02:24:18.215852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

decae62ef358a1a45edefdf05702f4c61f1cec36ecc93aa87587f164e6f767c4

Aliases

arxiv: 2608.09476 · arxiv_version: 2608.09476v1 · doi: 10.48550/arxiv.2608.09476 · pith_short_12: 33FOMLXTLCQ2 · pith_short_16: 33FOMLXTLCQ2IXW6 · pith_short_8: 33FOMLXT

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/33FOMLXTLCQ2IXW67XYFOAXUYY \
  | 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: decae62ef358a1a45edefdf05702f4c61f1cec36ecc93aa87587f164e6f767c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3246aa99596efbab510353a7014614e06ce2f25cc2998b18c412d1240cb4f857",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-08-10T11:45:03Z",
    "title_canon_sha256": "9d77e3e68132f173a281e06df366e0930ae22639386c2ee0967d8d914c726828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09476",
    "kind": "arxiv",
    "version": 1
  }
}