Pith Number

pith:BXW73VLC

pith:2025:BXW73VLC336QQBBHIHJRTSECFD

not attested not anchored not stored refs pending

Large Language Models Often Know When They Are Being Evaluated

Giles Edkins, Govind Pimpale, Henning Bartsch, Joe Needham, Marius Hobbhahn

arxiv:2505.23836 v3 · 2025-05-28 · 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{BXW73VLC336QQBBHIHJRTSECFD}

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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

24 papers in Pith

Predicting LLM Safety Before Release by Simulating Deployment

Evaluation Awareness Is Not One Capability: Evidence from Open Language Models

Normative Robustness as a Frontier for Non-Verifiable Reasoning in LLMs

Generalization Hacking: Models Can Game Reinforcement Learning by Preventing Behavioral Generalization

CIAware-Bench: Benchmarking Control Intervention Awareness Across Frontier LLMs

Receipt and verification

First computed	2026-07-05T11:38:07.429371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dedfdd562defd08042741d319c88228e535cf67e24a75bbca4155fdbba58527

Aliases

arxiv: 2505.23836 · arxiv_version: 2505.23836v3 · doi: 10.48550/arxiv.2505.23836 · pith_short_12: BXW73VLC336Q · pith_short_16: BXW73VLC336QQBBH · pith_short_8: BXW73VLC

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/BXW73VLC336QQBBHIHJRTSECFD \
  | 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: 0dedfdd562defd08042741d319c88228e535cf67e24a75bbca4155fdbba58527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf4ee973d75ca4faab27543fa3199bcdca23acdd169a5001059831d4e1bb985",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-28T12:03:09Z",
    "title_canon_sha256": "ec586abe6e9851e7efd87f4c7c6731d6e6027b325aeb5e4114f61e2afed59b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23836",
    "kind": "arxiv",
    "version": 3
  }
}