Credits and license

Authors: Sitian Qian (sitian.qian@cern.ch), Chirayu Gupta (@Chirayu18), and Alexandre De Moor (@AlexDeMoor). AI co-authors: OpenAI Codex and Anthropic Claude.

FlashJet is distributed under GPL-3.0-or-later: GNU GPL version 3 or, at your option, any later version. The full GPL v3 text is included in the source and wheel. The original snapshot declared GPL-2.0-or-later; this release elects version 3 or later. FastJet’s upstream license remains GPL-2.0-or-later, and its attribution is retained. Its clustering algorithm derives from FastJet. Please cite the FastJet papers listed on that project’s site when using these algorithms in a physics publication.

This publication starts from FlastJetDemo commit 81f3693c7c2a80ac8e9780b0f03583774798ed6b, including the local guide edits present at snapshot time. snapshot-source.json records hashes of the copied input files. It describes the source snapshot, before publication edits.