Pith Number

pith:5W5MEGZQ

pith:2026:5W5MEGZQGKNX4K6MTAKUUPS2VO

not attested not anchored not stored refs pending

ABC-Bench: An Agentic Bio-Capabilities Benchmark for Biosecurity

Alex Kleinman, Andrew Bo Liu, Bryce Cai, Harmon Bhasin, Samira Nedungadi, Seth Donoughe

arxiv:2606.11150 v1 · 2026-06-09 · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5W5MEGZQGKNX4K6MTAKUUPS2VO}

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	2026-06-10T01:11:13.925966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edbac21b30329b7e2bcc98154a3e5aaba856f4ba909fb9324d20658d51c75c71

Aliases

arxiv: 2606.11150 · arxiv_version: 2606.11150v1 · doi: 10.48550/arxiv.2606.11150 · pith_short_12: 5W5MEGZQGKNX · pith_short_16: 5W5MEGZQGKNX4K6M · pith_short_8: 5W5MEGZQ

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/5W5MEGZQGKNX4K6MTAKUUPS2VO \
  | 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: edbac21b30329b7e2bcc98154a3e5aaba856f4ba909fb9324d20658d51c75c71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8b0b4b8f21eda15f89574b4518cc9ccb677bd0d9c7d6fda9b651c8f9a5b40a",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-09T17:35:37Z",
    "title_canon_sha256": "0a145a90217bfe5c56a427eec9e33b43c91c81c880220b23a31c95c2b2ad92e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11150",
    "kind": "arxiv",
    "version": 1
  }
}