Pith Number

pith:XEUOOSZC

pith:2025:XEUOOSZCYZJAH6V4JHGHAY2XLN

not attested not anchored not stored refs pending

The Gold Medals in an Empty Room: Diagnosing Metalinguistic Reasoning in LLMs with Camlang

Fenghua Liu, Ming Zhong, Solomon Tsai, Yixuan Liu, Yulong Chen, Zhujun Jin

arxiv:2509.00425 v1 · 2025-08-30 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEUOOSZCYZJAH6V4JHGHAY2XLN}

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.

Cited by

1 paper in Pith

Diagnosing CFG Interpretation in LLMs

Receipt and verification

First computed	2026-07-05T12:02:16.040693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b928e74b22c65203fabc49cc7063575b6dabd857f34f1e498dd136e5297a2380

Aliases

arxiv: 2509.00425 · arxiv_version: 2509.00425v1 · doi: 10.48550/arxiv.2509.00425 · pith_short_12: XEUOOSZCYZJA · pith_short_16: XEUOOSZCYZJAH6V4 · pith_short_8: XEUOOSZC

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/XEUOOSZCYZJAH6V4JHGHAY2XLN \
  | 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: b928e74b22c65203fabc49cc7063575b6dabd857f34f1e498dd136e5297a2380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38493f97806ac3203be382686d146be803461c8f5523cc79f25fdcba5bcf5b0d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-30T09:13:10Z",
    "title_canon_sha256": "ed353492fb05f2b66cdd93f52dfda9aab723157e6177c14f60114b88cc1217bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00425",
    "kind": "arxiv",
    "version": 1
  }
}