Pith Number

pith:C2EF77FX

pith:2025:C2EF77FX2CH2HQTD34J3ABXRJR

not attested not anchored not stored refs pending

From Benchmarks to Skills: Low-Rank Factors for LLM Evaluation

Amir DN Cohen, Aviya Maimon, Gal Vishne, Reut Tsarfaty, Shauli Ravfogel

arxiv:2507.20208 v2 · 2025-07-27 · 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{C2EF77FX2CH2HQTD34J3ABXRJR}

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

2 papers in Pith

Growing Pains: Extensible and Efficient LLM Benchmarking Via Fixed Parameter Calibration

Visual Fingerprints for LLM Generation Comparison

Receipt and verification

First computed	2026-06-12T01:09:11.232448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16885ffcb7d08fa3c263df13b006f14c5fed9c7d837acb805d084480c896b386

Aliases

arxiv: 2507.20208 · arxiv_version: 2507.20208v2 · doi: 10.48550/arxiv.2507.20208 · pith_short_12: C2EF77FX2CH2 · pith_short_16: C2EF77FX2CH2HQTD · pith_short_8: C2EF77FX

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/C2EF77FX2CH2HQTD34J3ABXRJR \
  | 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: 16885ffcb7d08fa3c263df13b006f14c5fed9c7d837acb805d084480c896b386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689b97c55a68fde140f7e1737b2ce21d2e4723d0783dbbaff5a1c4ac709980e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-27T10:11:16Z",
    "title_canon_sha256": "6caf85026ba18fcef632b3cebbfdc88805bbf3b837746a525aa8c83b943acad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20208",
    "kind": "arxiv",
    "version": 2
  }
}