samogitia-records

Licences

Source

The scanned registers are held by the Lietuvos valstybės istorijos archyvas (Lithuanian State Historical Archives, LVIA), fond 1827 (Plungė St John the Baptist Roman Catholic church), inventory 1, published on epaveldas.lt with the rights statement NOC-NC (No Copyright – Non-Commercial Use Only). Scans are not redistributed in this repository; page_urls.txt and the recorded SHA-256 checksums let anyone fetch and verify them from the archive.

Derived data

Everything derived from the scans in this repository (line-crop coordinates, transcriptions, labels, machine drafts, extracted fields, translations, side-column readings) is released under Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0), to respect the source’s non-commercial condition. Attribute: “Plungė parish registers, LVIA f. 1827, ap. 1; transcription and translation: samogitia-records contributors”.

Machine output is not ground truth: drafts and translations are unverified and names in particular are often misread. Labels are Claude transcriptions (blind Opus + Sonnet double reading with Opus adjudication), not expert human readings. See docs/ for methods and limits.

Models

The handwriting-recognition models are fine-tuned from the PP-OCRv6 small base model for kraken (Zenodo 10.5281/zenodo.21788405, Apache-2.0). Because they are trained on NOC-NC material, the fine-tuned weights are released under CC BY-NC 4.0 as well.

Code

Code in pipeline/, tests/ and site/ may be reused under the MIT licence.

OpenStreetMap-derived gazetteer data: © OpenStreetMap contributors, ODbL 1.0.