A. Loeb and coauthors. arxiv.org. January 18, 2024.
Loeb and colleagues classify magnetic spherules collected near the proposed IM1 site. They explicitly cannot prove that the material came from IM1; the reported BeLaU proportion is partly extrapolated, and terrestrial alternatives remain.
Amir Siraj, Abraham Loeb. arxiv.org. September 20, 2022.
Siraj and Loeb infer unusually high breakup pressures for two reported meteors from catalogue inputs. IM1 reuses the earlier analysis; IM2 remains a candidate whose interstellar origin requires confirmation. Breakup pressure is a model proxy, rather than a laboratory composition measurement. Early weak flaring, corrected light-curve normalization, sensor bias and small-number population assumptions qualify the conclusions. This paper supplies no new government approach or classified-data receipt.
■ Received preprint text and native layouts; original validation gaps
Amir Siraj, Abraham Loeb. arxiv.org. June 7, 2019.
Siraj and Loeb combine reported detections and non-detection limits to propose meteor trajectory, spectroscopy and sample tests. The administrator flags substantial text overlap with their earlier meteor paper; IM1 and Oumuamua are reused. The allowed slope range is not a demonstrated confidence interval. Camera coverage, parent-star association, isotopes and sample recovery are forecasts, rather than achieved results. Ordinary alternatives and source discrepancies remain.
■ Received preprint text and native layouts; overlap and original gaps
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