" at Heliopolis, where the Pyramid Texts were compiled, and announced ahead of time to all the other major temples up and down the Nile.53 I remembered that Sirius was referred to directly in the Pyramid Texts by ‘her name of the New Year’.54 Together with other relevant utterances (e.g., 66955), this confirmed that the Sothic calendar "

― Graham Hancock , Fingerprints of the Gods: The Evidence of Earth's Lost Civilization