Pith Number

pith:O26AJ7KS

pith:2026:O26AJ7KSFNVK3DX5RCYDJGKJHH

not attested not anchored not stored refs pending

Measuring Biological Capabilities and Risks of AI Agents

Alyssa Worland, Jeffrey Lee, Kyle Brady, Patricia Paskov

arxiv:2606.19899 v1 · 2026-06-18 · cs.CY · 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{O26AJ7KSFNVK3DX5RCYDJGKJHH}

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	2026-06-19T16:12:38.145775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76bc04fd522b6aad8efd88b034994939c7e7ea0b5a68e83f3a8ed08704a61a9d

Aliases

arxiv: 2606.19899 · arxiv_version: 2606.19899v1 · doi: 10.48550/arxiv.2606.19899 · pith_short_12: O26AJ7KSFNVK · pith_short_16: O26AJ7KSFNVK3DX5 · pith_short_8: O26AJ7KS

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/O26AJ7KSFNVK3DX5RCYDJGKJHH \
  | 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: 76bc04fd522b6aad8efd88b034994939c7e7ea0b5a68e83f3a8ed08704a61a9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9237c1dc9fa2bbd7a323774e97a139e0f5930f8231134500542e0260bcb0425b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-06-18T07:54:51Z",
    "title_canon_sha256": "57933abe0c9de9ba390546cdac9778d48995e5bf8dd8e513c905b67e3cd9bc0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19899",
    "kind": "arxiv",
    "version": 1
  }
}