Pith Number

pith:UP2A6MXF

pith:2026:UP2A6MXFA4JD2Z2JVF6UACCIMN

not attested not anchored not stored refs pending

Models That Know How Evaluations Are Designed Score Safer

Haritz Puerto, Jonas Geiping, Katharina Deckenbach, Sahar Abdelnabi

arxiv:2605.28591 v1 · 2026-05-27 · cs.CL · 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{UP2A6MXFA4JD2Z2JVF6UACCIMN}

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	2026-05-28T02:04:57.264511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f40f32e507123d6749a97d4008486372b5cf3fd507aa1f5da31c599f8b2953

Aliases

arxiv: 2605.28591 · arxiv_version: 2605.28591v1 · doi: 10.48550/arxiv.2605.28591 · pith_short_12: UP2A6MXFA4JD · pith_short_16: UP2A6MXFA4JD2Z2J · pith_short_8: UP2A6MXF

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/UP2A6MXFA4JD2Z2JVF6UACCIMN \
  | 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: a3f40f32e507123d6749a97d4008486372b5cf3fd507aa1f5da31c599f8b2953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32535f5454c65c831bd0dfb28a41b24992ff8dac576611b2803aaa86beff963",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-27T15:11:35Z",
    "title_canon_sha256": "cb53a1efe8fa3a1897bf15c9d0cbe4e2402b801c09077cfdcaf2391c5a9f1fbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28591",
    "kind": "arxiv",
    "version": 1
  }
}