Pith Number

pith:XAMRNRMK

pith:2024:XAMRNRMKYYS22LAHP6BTWCSU4N

not attested not anchored not stored refs pending

C$^2$LEVA: Toward Comprehensive and Contamination-Free Language Model Evaluation

Cheung To Hung, Duo Zheng, Jianqiao Zhao, Ka Wai Liu, Liwei Wang, Michael R. Lyu, Tin Long Wong, Yanyang Li

arxiv:2412.04947 v3 · 2024-12-06 · 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{XAMRNRMKYYS22LAHP6BTWCSU4N}

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	2026-07-05T11:11:37.931254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b81916c58ac625ad2c077f833b0a54e35e2ee3cc208bbbc082d3ad064727bb26

Aliases

arxiv: 2412.04947 · arxiv_version: 2412.04947v3 · doi: 10.48550/arxiv.2412.04947 · pith_short_12: XAMRNRMKYYS2 · pith_short_16: XAMRNRMKYYS22LAH · pith_short_8: XAMRNRMK

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/XAMRNRMKYYS22LAHP6BTWCSU4N \
  | 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: b81916c58ac625ad2c077f833b0a54e35e2ee3cc208bbbc082d3ad064727bb26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "738c75fd6b6e389ff8fb30e8bc0c7c932d04498ac7637c4ee4283dbd8a3bd13e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-12-06T11:07:44Z",
    "title_canon_sha256": "ca205a2e7a69b2bb3c9fa4ffc550637ddf316b6a01dd86f617eff8a3438a9a56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.04947",
    "kind": "arxiv",
    "version": 3
  }
}