Pith Number

pith:V6G5IIYU

pith:2025:V6G5IIYUEPBDGE57QCFCEMVV5C

not attested not anchored not stored refs pending

Overestimation in LLM Evaluation: A Controlled Large-Scale Study on Data Contamination's Impact on Machine Translation

Colin Cherry, Daniel Deutsch, Eleftheria Briakou, Jiaming Luo, Markus Freitag, Muhammed Yusuf Kocyigit

arxiv:2501.18771 v1 · 2025-01-30 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6G5IIYUEPBDGE57QCFCEMVV5C}

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	2026-07-05T10:07:51.342977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af8dd4231423c23313bf808a2232b5e88f1fbfb34b360175c56841255efb448c

Aliases

arxiv: 2501.18771 · arxiv_version: 2501.18771v1 · doi: 10.48550/arxiv.2501.18771 · pith_short_12: V6G5IIYUEPBD · pith_short_16: V6G5IIYUEPBDGE57 · pith_short_8: V6G5IIYU

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/V6G5IIYUEPBDGE57QCFCEMVV5C \
  | 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: af8dd4231423c23313bf808a2232b5e88f1fbfb34b360175c56841255efb448c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0741f88451a1651edf583ab7e4ba84b010f67d28cb8654be7459f165ce81f8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-30T21:51:18Z",
    "title_canon_sha256": "20f1fa3bdd09de57092c4c57d8e5383ef1d09ab81afaf41689781bd15614ae20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18771",
    "kind": "arxiv",
    "version": 1
  }
}