Pith Number

pith:PZRQRBX2

pith:2026:PZRQRBX2FLQER6BOYRGYZVDBZN

not attested not anchored not stored refs pending

MalSkillBench: A Runtime-Verified Benchmark of Malicious Agent Skills

Chengwei Liu, Lei Tang, Wei Zeng, Wenbo Guo, Xiaojun Jia, Yang Liu, Yijia Xu, Yong Fang

arxiv:2606.07131 v1 · 2026-06-05 · cs.CR · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZRQRBX2FLQER6BOYRGYZVDBZN}

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	2026-06-08T01:04:48.322643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e630886fa2ae048f82ec44d8cd461cb6e9b2ffeb97405b66a01ebdb2f26e8fb

Aliases

arxiv: 2606.07131 · arxiv_version: 2606.07131v1 · doi: 10.48550/arxiv.2606.07131 · pith_short_12: PZRQRBX2FLQE · pith_short_16: PZRQRBX2FLQER6BO · pith_short_8: PZRQRBX2

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/PZRQRBX2FLQER6BOYRGYZVDBZN \
  | 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: 7e630886fa2ae048f82ec44d8cd461cb6e9b2ffeb97405b66a01ebdb2f26e8fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2931fcd2b8026b35b9bb779bfd56614294ec9f9dd208bdc44fc0b7eec0098a7f",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-05T10:43:19Z",
    "title_canon_sha256": "1c207c0ed331fcd273ecde13edecd1123bd6c3c0619f208ecfc816f9e490a0ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07131",
    "kind": "arxiv",
    "version": 1
  }
}