Pith Number

pith:IBAG4VXV

pith:2026:IBAG4VXVKTFWVHETRH244WNFSB

not attested not anchored not stored refs pending

Do Coding Agents Deceive Us? Detecting and Preventing Cheating via Capped Evaluation with Randomized Tests

Johannes Ackermann, Masashi Sugiyama, Nontawat Charoenphakdee, Soichiro Nishimori, Takashi Ishida, Thanawat Lodkaew

arxiv:2606.07379 v1 · 2026-06-05 · cs.LG · cs.AI · cs.CL · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBAG4VXVKTFWVHETRH244WNFSB}

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	2026-06-08T01:05:23.548975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40406e56f554cb6a9c9389f5ce59a5907baeddd37e6de67499cc9450c9e01f57

Aliases

arxiv: 2606.07379 · arxiv_version: 2606.07379v1 · doi: 10.48550/arxiv.2606.07379 · pith_short_12: IBAG4VXVKTFW · pith_short_16: IBAG4VXVKTFWVHET · pith_short_8: IBAG4VXV

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/IBAG4VXVKTFWVHETRH244WNFSB \
  | 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: 40406e56f554cb6a9c9389f5ce59a5907baeddd37e6de67499cc9450c9e01f57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "335198ce7c321bbdbb17740f2a7be9963cd6bb376b963e787ad75b054b0c3553",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-05T15:20:37Z",
    "title_canon_sha256": "53d3dedf50796ecd63677e18f766d699159376f4415bdf0c61999f7be802cdeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07379",
    "kind": "arxiv",
    "version": 1
  }
}