Pith Number

pith:TZY25PYH

pith:2026:TZY25PYHW427U6FXJXXVSTESHB

not attested not anchored not stored refs pending

EURO-5K: When Does Domain Pretraining Matter? Benchmarking Transformers for EU Reporting Obligation Extraction

Eugenia Giannini, Marios Koniaris, Panayiotis Tsanakas, Vasileios Kotronis

arxiv:2606.02971 v1 · 2026-06-02 · 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{TZY25PYHW427U6FXJXXVSTESHB}

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	2026-06-03T01:05:28.097780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e71aebf07b735fa78b74def594c92386aeaa69a18edff01e422a1ef54d4c6b8

Aliases

arxiv: 2606.02971 · arxiv_version: 2606.02971v1 · doi: 10.48550/arxiv.2606.02971 · pith_short_12: TZY25PYHW427 · pith_short_16: TZY25PYHW427U6FX · pith_short_8: TZY25PYH

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/TZY25PYHW427U6FXJXXVSTESHB \
  | 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: 9e71aebf07b735fa78b74def594c92386aeaa69a18edff01e422a1ef54d4c6b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a88fe91f9222e0ec580d5ffb8fa11bcdb4d46bdf3ec595795ee9f73afc55f9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-02T00:20:54Z",
    "title_canon_sha256": "b7c5cd1965cf4cec77d16652318ae95d3c351fc43f0ad2da09e15c346a29cf3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02971",
    "kind": "arxiv",
    "version": 1
  }
}