Pith Number

pith:Z7GY5JGH

pith:2026:Z7GY5JGHBEPAPAI42LYWRGC7YI

not attested not anchored not stored refs pending

UA-Legal-Bench: A Benchmark for Evaluating Large Language Models on Ukrainian Legal Reasoning

Volodymyr Ovcharov

arxiv:2605.29170 v1 · 2026-05-27 · 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{Z7GY5JGHBEPAPAI42LYWRGC7YI}

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	2026-05-29T01:05:22.622713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfcd8ea4c7091e07811cd2f168985fc232e989cc069eb7922a301ef8d60dbb39

Aliases

arxiv: 2605.29170 · arxiv_version: 2605.29170v1 · doi: 10.48550/arxiv.2605.29170 · pith_short_12: Z7GY5JGHBEPA · pith_short_16: Z7GY5JGHBEPAPAI4 · pith_short_8: Z7GY5JGH

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/Z7GY5JGHBEPAPAI42LYWRGC7YI \
  | 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: cfcd8ea4c7091e07811cd2f168985fc232e989cc069eb7922a301ef8d60dbb39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "716485be5ef24b83a921e7496273e918a248c5736fbf42283c033a74fb6675d5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-27T23:12:20Z",
    "title_canon_sha256": "dc3b99ba480d1d423998919b49e9ae993112a8bae56075835e2a31bccb3584f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29170",
    "kind": "arxiv",
    "version": 1
  }
}