Exhibit 23.3


We consent to the inclusion in this Registration Statement of Adit EdTech Acquisition Corp. on Amendment No. 11 to Form S-4 (File No. 333-261880) of our report dated March 28, 2023, which includes an explanatory paragraph as to the Company’s ability to continue as a going concern, with respect to our audits of the consolidated financial statements of Adit EdTech Acquisition Corp. as of December 31, 2022 and 2021, and the results of its operations and its cash flows for each of the two years in the period ended December 31, 2022, which report appears in the proxy statement/prospectus, which is part of this Registration Statement. We also consent to the reference to our Firm under the heading “Experts” in such proxy statement/prospectus.

/s/ Marcum LLP

Marcum LLP

Marlton, NJ

October 4, 2023