Pith Number

pith:WGZU5ZZR

pith:2026:WGZU5ZZRFNWOMBS7SUDALDO5DG

not attested not anchored not stored refs pending

Can LLMs Write Reliable Rubrics? A Meta-Evaluation for Experiment Reproduction

Chenghua Lin, Hanhua Hong, Jiaoyan Chen, Jung-jae Kim, Luu Gia Huy, Sophia Ananiadou, Yizhi Li

arxiv:2607.12835 v1 · 2026-07-14 · 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{WGZU5ZZRFNWOMBS7SUDALDO5DG}

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	2026-07-15T01:22:20.922754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1b34ee7312b6ce6065f9506058ddd19b3b17aa61195af91233eea6394f6027b

Aliases

arxiv: 2607.12835 · arxiv_version: 2607.12835v1 · doi: 10.48550/arxiv.2607.12835 · pith_short_12: WGZU5ZZRFNWO · pith_short_16: WGZU5ZZRFNWOMBS7 · pith_short_8: WGZU5ZZR

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/WGZU5ZZRFNWOMBS7SUDALDO5DG \
  | 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: b1b34ee7312b6ce6065f9506058ddd19b3b17aa61195af91233eea6394f6027b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b083ad7040951d2947e1a5eba1ab92aa06dd37c9ec904fab03f834776cac2447",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-14T14:52:42Z",
    "title_canon_sha256": "23a75f73fe909aec46515f85458b42ee8ba2d56e9f3eb371f09fdafc389d9111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12835",
    "kind": "arxiv",
    "version": 1
  }
}