Pith Number

pith:KXPNYUDG

pith:2025:KXPNYUDGFGXM47CFGLEOBLYCWL

not attested not anchored not stored refs pending

Resilient Biosecurity in the Era of AI-Enabled Bioweapons

Jonathan Feldman, Tal Feldman

arxiv:2509.02610 v1 · 2025-08-30 · q-bio.QM · 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{KXPNYUDGFGXM47CFGLEOBLYCWL}

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	2026-07-05T12:03:54.259760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55dedc506629aece7c4532c8e0af02b2d8f6f0666b0eeb9abfaf4b5208efa3a7

Aliases

arxiv: 2509.02610 · arxiv_version: 2509.02610v1 · doi: 10.48550/arxiv.2509.02610 · pith_short_12: KXPNYUDGFGXM · pith_short_16: KXPNYUDGFGXM47CF · pith_short_8: KXPNYUDG

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/KXPNYUDGFGXM47CFGLEOBLYCWL \
  | 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: 55dedc506629aece7c4532c8e0af02b2d8f6f0666b0eeb9abfaf4b5208efa3a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cfd03a19f6e2ced81474c3c234d6f2a8deea00c7e92aedf2a37b5f62b031f04",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2025-08-30T18:09:04Z",
    "title_canon_sha256": "97d89bcc24cba3d96c67351e70dec047122cc01107b66310d654d57505d594eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02610",
    "kind": "arxiv",
    "version": 1
  }
}