Pith Number

pith:C2CTEG6A

pith:2026:C2CTEG6ARWOXQDHP3NUAPQ44N3

not attested not anchored not stored refs pending

The Biosecurity Blind Spot: Systematic Dual-use Detection in Open Science Infrastructure

Chakresh Kumar Singh, Dharmit Nakrani, Jayesh Choudhari, Vasudha Sharma

arxiv:2605.28843 v1 · 2026-05-10 · cs.DL · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2CTEG6ARWOXQDHP3NUAPQ44N3}

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	2026-05-29T00:04:13.783396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1685321bc08d9d780cefdb6807c39c6ed39deaa9331dfab0634e3ff391df42c5

Aliases

arxiv: 2605.28843 · arxiv_version: 2605.28843v1 · doi: 10.48550/arxiv.2605.28843 · pith_short_12: C2CTEG6ARWOX · pith_short_16: C2CTEG6ARWOXQDHP · pith_short_8: C2CTEG6A

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/C2CTEG6ARWOXQDHP3NUAPQ44N3 \
  | 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: 1685321bc08d9d780cefdb6807c39c6ed39deaa9331dfab0634e3ff391df42c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f58a03018d0474d7399aaf717b08ea083d6caf69b6fbbdceca65071ab3b084f",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2026-05-10T16:17:41Z",
    "title_canon_sha256": "9ea1da39339ee36e731594cf7169b2cb1c88ea01f27a92e595c336439c557a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28843",
    "kind": "arxiv",
    "version": 1
  }
}