Pith Number

pith:XH3KENLX

pith:2025:XH3KENLXGOTEUEFGS4CVBIZEAY

not attested not anchored not stored refs pending

Towards Frontier Safety Policies Plus

Matteo Pistillo

arxiv:2501.16500 v1 · 2025-01-27 · 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{XH3KENLXGOTEUEFGS4CVBIZEAY}

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

Evaluating AI Providers' Frontier Safety Frameworks

Receipt and verification

First computed	2026-07-05T10:06:14.235010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f6a2357733a64a10a6970550a324063a96b45a7f042897bf20b88a20624244

Aliases

arxiv: 2501.16500 · arxiv_version: 2501.16500v1 · doi: 10.48550/arxiv.2501.16500 · pith_short_12: XH3KENLXGOTE · pith_short_16: XH3KENLXGOTEUEFG · pith_short_8: XH3KENLX

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/XH3KENLXGOTEUEFGS4CVBIZEAY \
  | 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: b9f6a2357733a64a10a6970550a324063a96b45a7f042897bf20b88a20624244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35776a2806401de279a777b53770836b5cc464155a010bbeb692dca7aac24710",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-01-27T21:02:38Z",
    "title_canon_sha256": "8c2e38eebaa6e9f5dba3e2eb2ceaac97bd33c5bbd414c7f7178111f0ec1c0f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16500",
    "kind": "arxiv",
    "version": 1
  }
}