Version 2.5 extends the 3I/ATLAS dataset with photometry to 2025-11-21, Δv-based dynamical modelling, and a full Interstellar Anomaly Index. Includes new acceleration figures, updated manuscript, and complete cryptographic verification.
astronomy reproducible-research blockchain open-science photometry data-integrity python-data-analysis minor-planet-center delta-v blockchain-verification interstellar-object post-perihelion-evolution comet-science non-grav-forces optical-analysis non-gravitational-forces trajectory-modelling optical-acceleration color-indices cryptographic-timestamping
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Updated
Nov 24, 2025 - Python