Pith Number

pith:QMSCD6VH

pith:2022:QMSCD6VHU4SX5CHEYOPLIXMLOV

not attested not anchored not stored refs pending

Defining and Characterizing Reward Hacking

David Krueger, Dmitrii Krasheninnikov, Joar Skalse, Nikolaus H. R. Howe

arxiv:2209.13085 v2 · 2022-09-27 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMSCD6VHU4SX5CHEYOPLIXMLOV}

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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

ScopeJudge: Cost-Aware Pre-Execution Gating for Offensive Security Agents

Avoiding unsafe sets when training with Langevin Dynamics

Evolving Quantum Error-Correcting Encodings for Molecular Simulation

Proxy Reward Internalization and Mechanistic Exploitation: A Learned Precursor to Reward Hacking and Its Generalization

Need to Know: Contextual-Integrity-Grounded Query Rewriting for Privacy-Conscious LLM Delegation

Receipt and verification

First computed	2026-07-05T10:25:01.876864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832421faa7a7257e88e4c39eb45d8b7559c3214563b1a6ff8c01189bde9c8d77

Aliases

arxiv: 2209.13085 · arxiv_version: 2209.13085v2 · doi: 10.48550/arxiv.2209.13085 · pith_short_12: QMSCD6VHU4SX · pith_short_16: QMSCD6VHU4SX5CHE · pith_short_8: QMSCD6VH

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/QMSCD6VHU4SX5CHEYOPLIXMLOV \
  | 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: 832421faa7a7257e88e4c39eb45d8b7559c3214563b1a6ff8c01189bde9c8d77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e9bcd3eac2595cb3e6fb34babd54c1afa0cc28571e93f62cd856124630e9ae8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-27T00:32:44Z",
    "title_canon_sha256": "633cff32c20d18e56d3d1a9594d9b42a3ee70e1ae1e23c5ac27d3a870360a9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13085",
    "kind": "arxiv",
    "version": 2
  }
}