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Lasagna Fields
Copyright 2026 Chase Hendrick and Scrolls contributors

The Lasagna Fields code (app.py, lasfield.py and guide/index.html) is licensed under the Apache License, Version 2.0.
See LICENSE.

Lasagna Fields copies no third-party code. When it starts, it downloads the following at pinned versions and uses them
under their own licenses, which still apply:

- villa's lasagna and vesuvius packages, https://github.com/ScrollPrize/villa at commit
  db3dbea26185a9e09ab997bfa21a2a00477f0d56 (lasagna/ and vesuvius/src/): MIT License, Copyright (c) 2024 Vesuvius
  Challenge.
- The lasagna model checkpoint, https://huggingface.co/scrollprize/lasagna at revision
  de45f01147adea9f4ad0f621b1ccd885a1f03760 (model_current.pt): MIT License, Vesuvius Challenge (scrollprize).

Scan data: Lasagna Fields reads CT scans from the Vesuvius Challenge open data, licensed CC BY-NC 4.0
(https://creativecommons.org/licenses/by-nc/4.0/). Giorgio Angelotti, Stephen Parsons, Sean Johnson, Elian Rafael
Dal Prà, Johannes Rudolph, Paul Tafforeau, Alessandro Mirone, Paul Henderson, Hendrik Schilling, Forrest McDonald,
David Josey, Youssef Nader, C. Seth Parker, W. Brent Seales. Vesuvius Challenge: CT Scans of Herculaneum Papyri.
Vesuvius Challenge. https://scrollprize.org/data

The fields it makes, the ten whole-scan fields its guide links (datasets SharpMeow/pherc*-lasagna and the bucket
SharpMeow/lasagna-fields) and the pictures in assets/ and media/ are model output computed from that data, so they
are derived data under CC BY-NC 4.0 as well.