Pith Number

pith:NEFGZ5HU

pith:2022:NEFGZ5HUY4Q2O46YKJKI3PHBCK

not attested not anchored not stored refs pending

Structured access: an emerging paradigm for safe AI deployment

Toby Shevlane

arxiv:2201.05159 v2 · 2022-01-13 · cs.AI · cs.HC · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEFGZ5HUY4Q2O46YKJKI3PHBCK}

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

An Overview of Catastrophic AI Risks

Receipt and verification

First computed	2026-07-05T04:13:12.197997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

690a6cf4f4c721a773d852548dbce1129dba27b2d45cec8091cd8a1d06ae1bd5

Aliases

arxiv: 2201.05159 · arxiv_version: 2201.05159v2 · doi: 10.48550/arxiv.2201.05159 · pith_short_12: NEFGZ5HUY4Q2 · pith_short_16: NEFGZ5HUY4Q2O46Y · pith_short_8: NEFGZ5HU

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/NEFGZ5HUY4Q2O46YKJKI3PHBCK \
  | 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: 690a6cf4f4c721a773d852548dbce1129dba27b2d45cec8091cd8a1d06ae1bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cd9503c2cca5695f87a1671f3a4007db0f587a8a791c59f01d6b12393e12111",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-01-13T19:30:16Z",
    "title_canon_sha256": "7c08a7948fd3d1f4090fc4490d8aa2c403076fc9ba56d18fc1da97716d6068a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.05159",
    "kind": "arxiv",
    "version": 2
  }
}