{"slug":"thinker-heraclitus","verification":{"valid":true,"entries":2,"head":"9fe5b3bc785c439d2c09b05559ff5512c5d6f727a859a329cedfee6dc3782600"},"count":2,"sources":[{"id":"s1","type":"other","url":"https://plato.stanford.edu/entries/heraclitus/","title":"Heraclitus - Stanford Encyclopedia of Philosophy","quote":"Heraclitus propounded a distinctive theory which he expressed in oracular language. He is best known for his doctrines that things are constantly changing (universal flux), that opposites coincide (unity of opposites), and that fire is the basic material of the world.","summary":"Standard scholarly compilation of fragments with context.","claim_ids":["c1","c2","c5"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:23:53.012Z","link_status":"ok","quote_status":"verified","prev":"genesis","hash":"1ed172c91ecaaaef124c5751daede3298b19323b2a221d2feafabd9db6b3969e"},{"id":"s2","type":"other","url":"https://plato.stanford.edu/entries/heraclitus/","title":"Heraclitus - Stanford Encyclopedia of Philosophy","quote":"The central ideas of Heraclitus's philosophy are the unity of opposites and the concept of change.","summary":"Supports mapping to flow and grain.","claim_ids":["c3","c4"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:23:53.012Z","link_status":"ok","quote_status":"unverified","prev":"1ed172c91ecaaaef124c5751daede3298b19323b2a221d2feafabd9db6b3969e","hash":"9fe5b3bc785c439d2c09b05559ff5512c5d6f727a859a329cedfee6dc3782600"}]}