Pith Number

pith:QJ7C53RG

pith:2026:QJ7C53RGKUNN7JTQ4ESACLEO6L

not attested not anchored not stored refs pending

An Early Warning of Emerging Biosecurity Risks in Frontier LLMs

Baichen Le, Chaochao Lu, Chunxiao Li, Hua Tang, Jiajia Li, Jia Xu, Jie Zhang, Jing Shao, Lijun Li, Peng Yu, Qiaosheng Zhang, Shu Yu, Tianhang Zheng, Tong Wu, Xia Hu, Xiang Wang, Xiao Wang, Xiaoyu Wen, Xing-Ming Zhao, Yi Zhang, Youbang Sun, Zhida He, Ziyuan Zhou

arxiv:2607.18056 v1 · 2026-07-20 · cs.CL · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJ7C53RGKUNN7JTQ4ESACLEO6L}

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	2026-07-21T02:22:13.920309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

827e2eee26551adfa670e124012c8ef2d711d814fa6901f94dbb7f41f229c04a

Aliases

arxiv: 2607.18056 · arxiv_version: 2607.18056v1 · doi: 10.48550/arxiv.2607.18056 · pith_short_12: QJ7C53RGKUNN · pith_short_16: QJ7C53RGKUNN7JTQ · pith_short_8: QJ7C53RG

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/QJ7C53RGKUNN7JTQ4ESACLEO6L \
  | 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: 827e2eee26551adfa670e124012c8ef2d711d814fa6901f94dbb7f41f229c04a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52b98fa3c176d006e027caaab50b1329a8faf42488399404a94481e0e70eca1c",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-20T15:26:23Z",
    "title_canon_sha256": "c55f72aa79db97c40bfdc1c2fd3bf84411600e4e80c0313c3742d7e5083e352b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18056",
    "kind": "arxiv",
    "version": 1
  }
}