entity_id,period_id,confidence,rationale,source_id,review_status ENT_EGY_ATUM,PER_EGY_OLD_KINGDOM,high,Atum is massively attested in the Pyramid Texts (c. 2375-2181 BCE) as the Heliopolitan creator deity; PT Utterance 600 describes his creation of Shu and Tefnut; he is the apex of the Ennead genealogy and the primordial self-created deity of Heliopolis,SRC_FAULKNER_PYRAMID_TEXTS,reviewed