Pith Number

pith:M527JAH4

pith:2025:M527JAH4YVPD3TDFMUT4YSL2EJ

not attested not anchored not stored refs pending

Technical Requirements for Halting Dangerous AI Activities

Aaron Scher, David Abecassis, Peter Barnett

arxiv:2507.09801 v1 · 2025-07-13 · 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{M527JAH4YVPD3TDFMUT4YSL2EJ}

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

Hardware-Level Governance of AI Compute: A Feasibility Taxonomy for Regulatory Compliance and Treaty Verification

Receipt and verification

First computed	2026-07-05T11:36:39.961305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6775f480fcc55e3dcc656527cc497a2245cb6e35be1c8e6242ded566325fe603

Aliases

arxiv: 2507.09801 · arxiv_version: 2507.09801v1 · doi: 10.48550/arxiv.2507.09801 · pith_short_12: M527JAH4YVPD · pith_short_16: M527JAH4YVPD3TDF · pith_short_8: M527JAH4

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/M527JAH4YVPD3TDFMUT4YSL2EJ \
  | 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: 6775f480fcc55e3dcc656527cc497a2245cb6e35be1c8e6242ded566325fe603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321f0fe2b871a0ef0013d933334eea7683dc3eebcf9f58505ef631db0dd70934",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-07-13T21:32:15Z",
    "title_canon_sha256": "12dd7da1e5a91f391d25e364d03779a7cee7169d6cdc8be3a7c0226098b46c4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09801",
    "kind": "arxiv",
    "version": 1
  }
}