Pith Number

pith:ZBTRX2S2

pith:2026:ZBTRX2S2XORGMAW7Y3ZBFQTA5Q

not attested not anchored not stored refs pending

Gram: Assessing sabotage propensities via automated alignment auditing

David Lindner, Sebastian Farquhar, Victoria Krakovna

arxiv:2605.30322 v1 · 2026-05-28 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBTRX2S2XORGMAW7Y3ZBFQTA5Q}

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	2026-05-29T02:06:16.480368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8671bea5abba26602dfc6f212c260ec035dfaf84eb950d0b274660c296db85a

Aliases

arxiv: 2605.30322 · arxiv_version: 2605.30322v1 · doi: 10.48550/arxiv.2605.30322 · pith_short_12: ZBTRX2S2XORG · pith_short_16: ZBTRX2S2XORGMAW7 · pith_short_8: ZBTRX2S2

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/ZBTRX2S2XORGMAW7Y3ZBFQTA5Q \
  | 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: c8671bea5abba26602dfc6f212c260ec035dfaf84eb950d0b274660c296db85a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d88e00bb965c4981e7747a2135393161f81fcaf3f183f6941ec8c2a80052abd1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T17:56:18Z",
    "title_canon_sha256": "095b150f2974f585d4ad341936cb4d8184351a5d45d7ea59aba7be3060369f6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30322",
    "kind": "arxiv",
    "version": 1
  }
}