What Is the Now? On Simultaneity, the Single Point, and the Closing of the Figure

Read full text
Authors: Oscar Gaitan
Cited by: 8
References: 5

Abstract

This essay closes the Gaitan Topology by addressing the question on which its earlier accounts of the present, past, and future ultimately depended: what kind of thing is the Now? The immediate challenge comes from the relativity of simultaneity. If distant events have no frame-independent simultaneity relation, then a universal Now understood as a single cosmic temporal slice cannot be maintained. The essay argues that this objection conflates two different questions. The first is ordinal: when do events occur relative to one another? The second is ontological: what is actual at all? Relativity relativizes simultaneity among spacelike-separated events but does not establish that actuality itself is frame-relative. The essay therefore withdraws the earlier claim that the Now is one universal spatially coextensive instant and replaces it with a narrower formulation: the Now is an objectively real relation instantiated along a continuant's own history, indexed to its history rather than to its perspective. This correction preserves the topology's account of singular actualization while abandoning the Newtonian assumption of a shared cosmic present. The consequences extend to the Gaitan lemniscate: there is no single universal curve or node, but as many crossings as there are continuants, held together by one Ground and one Presence. The essay distinguishes the physical result from its theological interpretation and leaves two remaining debts explicitly open: the primitive asymmetry between possibility and actuality, and the dispute between presentism and growing block theory. The figure is closed, but the unanswered debts remain.

Fields of Study & Subjects

Space Science and Extraterrestrial Life Philosophy and Theoretical Science Relativity and Gravitational Theory

Publication details

Journal / source
PhilPapers (PhilPapers Foundation)
Publication date
19 August 2026
Language
EN
Document type
Book