{"slug":"palantir-foundry-ontology-models","verification":{"valid":true,"entries":4,"head":"f806e155481be4b302c7fa2ee55955573eac1dcb626fe9f562fcb15525725b44"},"count":4,"sources":[{"id":"p1","type":"publisher_documentation","url":"https://www.palantir.com/docs/foundry/ontology/core-concepts","title":"Core concepts — Palantir Foundry Ontology","publisher":"Palantir Technologies","quote":"An Ontology is a categorization of the world. In Foundry, the Ontology is the digital twin of an organization, integrating the organization's digital assets with real-world operational concepts.","summary":"Palantir's own definition of the Ontology, verified verbatim at the live URL on 2026-07-28. This is the one passage in this article that survives as a quotation.","accessed_at":"2026-07-29T01:05:00Z","claim_ids":["pc1"],"prev":"genesis","hash":"a0c1633af43ea93211219c92bb93db8cccaadb25fa3a3d2397467efa1b2f9c7d"},{"id":"p2","type":"publisher_documentation","url":"https://www.palantir.com/docs/foundry/action-types/overview","title":"Action types — Palantir Foundry documentation","publisher":"Palantir Technologies","quote":"An action type is the definition of a set of changes or edits to objects, property values, and links that a user can take at once. It also includes the side effect behaviors that occur with action submission.","summary":"Palantir's definition of an action type, verified verbatim on 2026-07-28. An action is a typed, permissioned write against the ontology — the closest Palantir analogue to a capability row.","accessed_at":"2026-07-29T01:05:00Z","claim_ids":["pc2"],"prev":"a0c1633af43ea93211219c92bb93db8cccaadb25fa3a3d2397467efa1b2f9c7d","hash":"c33f36ec6923eab8486c385f8602655cc80852cdb638e9698807c89c9157dbd0"},{"id":"p3","type":"publisher_documentation","url":"https://www.palantir.com/docs/foundry/action-types/overview","title":"Action types — the ontology's growth property","publisher":"Palantir Technologies","quote":"The data asset grows in richness and value as user decisions and insights are captured in the form of edits to the Ontology.","summary":"Palantir states the compounding property that /a/federated-object-proof also claims: the asset gains value as governed edits accumulate. Verified verbatim on 2026-07-28.","accessed_at":"2026-07-29T01:05:00Z","claim_ids":["pc3"],"prev":"c33f36ec6923eab8486c385f8602655cc80852cdb638e9698807c89c9157dbd0","hash":"7f04e8daeb1a843d9cc5aa614debbf9972ceaa66f343b4fab235806195e7aa4e"},{"id":"p4","type":"publisher_documentation","url":"https://www.palantir.com/docs/foundry/ontology/core-concepts","title":"Functions in the Ontology — core concepts","publisher":"Palantir Technologies","quote":"Functions are natively integrated with the Ontology: they can take objects and object sets as input, read property values of objects, and be used across action types and applications that build on the Ontology.","summary":"Verified verbatim on 2026-07-28: functions are ontology-native, taking objects as typed inputs — the property this build's action surface computes from directory input schemas.","accessed_at":"2026-07-29T01:05:00Z","claim_ids":["pc4"],"prev":"7f04e8daeb1a843d9cc5aa614debbf9972ceaa66f343b4fab235806195e7aa4e","hash":"f806e155481be4b302c7fa2ee55955573eac1dcb626fe9f562fcb15525725b44"}]}