Pith Number

pith:42QOG3PV

pith:2026:42QOG3PVF2VGDSW35AJE3WZVK5

not attested not anchored not stored refs pending

CRAFT: Clustering Rubrics to Diagnose Weak LLM Capabilities and Generate Targeted Fine-Tuning Data

Aakash Sabharwal, MohammadHossein Rezaei, Razvan-Gabriel Dumitru, Vipul Gupta, Yunzhong He, Zihao Wang

arxiv:2607.16122 v1 · 2026-07-17 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42QOG3PVF2VGDSW35AJE3WZVK5}

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	2026-07-20T02:19:34.595683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a0e36df52eaa61cadbe8124ddb35574a9535f09b412f0b423e73a9392de6d3

Aliases

arxiv: 2607.16122 · arxiv_version: 2607.16122v1 · doi: 10.48550/arxiv.2607.16122 · pith_short_12: 42QOG3PVF2VG · pith_short_16: 42QOG3PVF2VGDSW3 · pith_short_8: 42QOG3PV

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/42QOG3PVF2VGDSW35AJE3WZVK5 \
  | 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: e6a0e36df52eaa61cadbe8124ddb35574a9535f09b412f0b423e73a9392de6d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b053b9472c0e365bbafab06d846520d9cef18285e99c3b2f5b9406dda0133553",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-17T17:00:38Z",
    "title_canon_sha256": "24367f4ec53c0b87e4c275b1da827db8fd21f74640fdd35b820784621c6971e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16122",
    "kind": "arxiv",
    "version": 1
  }
}