Pith Number

pith:KXML2OU7

pith:2025:KXML2OU7PDIO3YYT2FWDBLTTHW

not attested not anchored not stored refs pending

Securing External Deeper-than-black-box GPAI Evaluations

Alejandro Tlaie, Jimmy Farrell

arxiv:2503.07496 v2 · 2025-03-10 · 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{KXML2OU7PDIO3YYT2FWDBLTTHW}

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.

Cited by

1 paper in Pith

AI Sandboxes: A Threat Model, Taxonomy, and Measurement Framework

Receipt and verification

First computed	2026-07-05T10:30:33.130086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55d8bd3a9f78d0ede313d16c30ae733d9f59641d394074fbd86400861a71098b

Aliases

arxiv: 2503.07496 · arxiv_version: 2503.07496v2 · doi: 10.48550/arxiv.2503.07496 · pith_short_12: KXML2OU7PDIO · pith_short_16: KXML2OU7PDIO3YYT · pith_short_8: KXML2OU7

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/KXML2OU7PDIO3YYT2FWDBLTTHW \
  | 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: 55d8bd3a9f78d0ede313d16c30ae733d9f59641d394074fbd86400861a71098b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14486450933cabdbef64ab4d5d963c7a90d7cfb8968fc66a807b7f99ad76a11e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-03-10T16:13:45Z",
    "title_canon_sha256": "5680359375c73e9eed129ecc250242ff753f4f37a2bb5728bd2519cc1461fbff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.07496",
    "kind": "arxiv",
    "version": 2
  }
}