{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XPRZXZBMTOQRIMQRDVGQ2KFSOU","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4a77376ef507ab089b4cd16a58e695d3226811a46db1022b8d67277cbdb3f098","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2018-12-31T23:51:27Z","title_canon_sha256":"98f25c88c47e2ddc3577b5c6b06fc65ec6002a790e3ad6dda6f08e9f7098377d"},"schema_version":"1.0","source":{"id":"1901.00064","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.00064","created_at":"2026-05-17T23:52:03Z"},{"alias_kind":"arxiv_version","alias_value":"1901.00064v3","created_at":"2026-05-17T23:52:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.00064","created_at":"2026-05-17T23:52:03Z"},{"alias_kind":"pith_short_12","alias_value":"XPRZXZBMTOQR","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XPRZXZBMTOQRIMQR","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XPRZXZBM","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:99726b52e61191e01db88e3cce80bfbef26ad7b87b587abdab67e98d0be1f7b2","target":"graph","created_at":"2026-05-17T23:52:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Utility functions or their equivalents (value functions, objective functions, loss functions, reward functions, preference orderings) are a central tool in most current machine learning systems. These mechanisms for defining goals and guiding optimization run into practical and conceptual difficulty when there are independent, multi-dimensional objectives that need to be pursued simultaneously and cannot be reduced to each other. Ethicists have proved several impossibility theorems that stem from this origin; those results appear to show that there is no way of formally specifying what it mean","authors_text":"Peter Eckersley","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2018-12-31T23:51:27Z","title":"Impossibility and Uncertainty Theorems in AI Value Alignment (or why your AGI should not have a utility function)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.00064","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:47f12e05e00b6f10ef743f67a0d56ed373b1df915c50da00efd6c3fd2a6275a7","target":"record","created_at":"2026-05-17T23:52:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4a77376ef507ab089b4cd16a58e695d3226811a46db1022b8d67277cbdb3f098","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2018-12-31T23:51:27Z","title_canon_sha256":"98f25c88c47e2ddc3577b5c6b06fc65ec6002a790e3ad6dda6f08e9f7098377d"},"schema_version":"1.0","source":{"id":"1901.00064","kind":"arxiv","version":3}},"canonical_sha256":"bbe39be42c9ba11432111d4d0d28b2751fde7c077bc73043f7c87b1fab1ec556","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbe39be42c9ba11432111d4d0d28b2751fde7c077bc73043f7c87b1fab1ec556","first_computed_at":"2026-05-17T23:52:03.435079Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:03.435079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2//J3VWQslp5L1fFD6Y6LxJs6bJp3Fsiip1U5A1UxZ0USlrwevWSvIelOFSXzCiFgbtQ3WmPw3vZLHBFQIAgDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:03.435679Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.00064","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:47f12e05e00b6f10ef743f67a0d56ed373b1df915c50da00efd6c3fd2a6275a7","sha256:99726b52e61191e01db88e3cce80bfbef26ad7b87b587abdab67e98d0be1f7b2"],"state_sha256":"68da80620b782315f1d3c6f10a0fefc2acfedcd6bb92f8530bd0415d4fd5d0cd"}