{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FSA3VYVGSZ4XF6V5GMEPSZLQWI","short_pith_number":"pith:FSA3VYVG","canonical_record":{"source":{"id":"1608.04804","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-16T23:22:47Z","cross_cats_sorted":["physics.hist-ph","physics.pop-ph"],"title_canon_sha256":"4473f1e3849544cd75ec95c0b9d286e0a648f4d1d1dc2ffdab63e88b253ee42e","abstract_canon_sha256":"305d81cce753d2ea5ab1f4b7b4e57e368777319d45c2354313ccc1e30c5f4ecd"},"schema_version":"1.0"},"canonical_sha256":"2c81bae2a6967972fabd3308f96570b23b2875e7ebaac9ca1e31d9b2fa661c7b","source":{"kind":"arxiv","id":"1608.04804","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.04804","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"arxiv_version","alias_value":"1608.04804v4","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.04804","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"pith_short_12","alias_value":"FSA3VYVGSZ4X","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FSA3VYVGSZ4XF6V5","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FSA3VYVG","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FSA3VYVGSZ4XF6V5GMEPSZLQWI","target":"record","payload":{"canonical_record":{"source":{"id":"1608.04804","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-16T23:22:47Z","cross_cats_sorted":["physics.hist-ph","physics.pop-ph"],"title_canon_sha256":"4473f1e3849544cd75ec95c0b9d286e0a648f4d1d1dc2ffdab63e88b253ee42e","abstract_canon_sha256":"305d81cce753d2ea5ab1f4b7b4e57e368777319d45c2354313ccc1e30c5f4ecd"},"schema_version":"1.0"},"canonical_sha256":"2c81bae2a6967972fabd3308f96570b23b2875e7ebaac9ca1e31d9b2fa661c7b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:34.629995Z","signature_b64":"8fPRFkEjJXmexMk29og0S5XKMMSbqbhtQn4yi9SLAbPzOJGnTuCChe8iYyHhdTewnXbGTpfbO1XnTpwfbV7nAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c81bae2a6967972fabd3308f96570b23b2875e7ebaac9ca1e31d9b2fa661c7b","last_reissued_at":"2026-05-17T23:56:34.629256Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:34.629256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.04804","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:56:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RkuqNJD+E29ULuIOXiTRwl/caNGpHGa37NIMezN5eNgjmiswiMf1noMp5ytV2dGgFRSpoHVFZksSipbhkJ5gBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:59:42.509466Z"},"content_sha256":"1a1493bd3ea12c77c249fdef8522a8e89b2924cd591d2eaad73b142e34edfd6e","schema_version":"1.0","event_id":"sha256:1a1493bd3ea12c77c249fdef8522a8e89b2924cd591d2eaad73b142e34edfd6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FSA3VYVGSZ4XF6V5GMEPSZLQWI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quanta and Qualia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.hist-ph","physics.pop-ph"],"primary_cat":"quant-ph","authors_text":"Adrian Kent (Centre for Quantum Information, DAMTP, Foundations, Perimeter Institute), University of Cambridge","submitted_at":"2016-08-16T23:22:47Z","abstract_excerpt":"I sketch a line of thought about consciousness and physics that gives some motivation for the hypothesis that conscious observers deviate - perhaps only very subtly and slightly - from quantum dynamics. Although it is hard to know just how much credence to give this line of thought, it does motivate a stronger and more comprehensive programme of quantum experiments involving quantum observers."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.04804","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:56:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fiXgRCT51ppq6kgWbea+qaNyqfH651HI7HqHpt10CKwOS/wz+U3tfnak4QgH6l2MXtRnKUOHEml2O/Cat5mEDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:59:42.510150Z"},"content_sha256":"19963a71b8a9467c2f4ab6ce74cf7cd9169c540b8ae030959b9eee4a8513c38b","schema_version":"1.0","event_id":"sha256:19963a71b8a9467c2f4ab6ce74cf7cd9169c540b8ae030959b9eee4a8513c38b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FSA3VYVGSZ4XF6V5GMEPSZLQWI/bundle.json","state_url":"https://pith.science/pith/FSA3VYVGSZ4XF6V5GMEPSZLQWI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FSA3VYVGSZ4XF6V5GMEPSZLQWI/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-20T22:59:42Z","links":{"resolver":"https://pith.science/pith/FSA3VYVGSZ4XF6V5GMEPSZLQWI","bundle":"https://pith.science/pith/FSA3VYVGSZ4XF6V5GMEPSZLQWI/bundle.json","state":"https://pith.science/pith/FSA3VYVGSZ4XF6V5GMEPSZLQWI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FSA3VYVGSZ4XF6V5GMEPSZLQWI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FSA3VYVGSZ4XF6V5GMEPSZLQWI","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":"305d81cce753d2ea5ab1f4b7b4e57e368777319d45c2354313ccc1e30c5f4ecd","cross_cats_sorted":["physics.hist-ph","physics.pop-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-16T23:22:47Z","title_canon_sha256":"4473f1e3849544cd75ec95c0b9d286e0a648f4d1d1dc2ffdab63e88b253ee42e"},"schema_version":"1.0","source":{"id":"1608.04804","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.04804","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"arxiv_version","alias_value":"1608.04804v4","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.04804","created_at":"2026-05-17T23:56:34Z"},{"alias_kind":"pith_short_12","alias_value":"FSA3VYVGSZ4X","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FSA3VYVGSZ4XF6V5","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FSA3VYVG","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:19963a71b8a9467c2f4ab6ce74cf7cd9169c540b8ae030959b9eee4a8513c38b","target":"graph","created_at":"2026-05-17T23:56:34Z","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":"I sketch a line of thought about consciousness and physics that gives some motivation for the hypothesis that conscious observers deviate - perhaps only very subtly and slightly - from quantum dynamics. Although it is hard to know just how much credence to give this line of thought, it does motivate a stronger and more comprehensive programme of quantum experiments involving quantum observers.","authors_text":"Adrian Kent (Centre for Quantum Information, DAMTP, Foundations, Perimeter Institute), University of Cambridge","cross_cats":["physics.hist-ph","physics.pop-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-16T23:22:47Z","title":"Quanta and Qualia"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.04804","kind":"arxiv","version":4},"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":"sha256:1a1493bd3ea12c77c249fdef8522a8e89b2924cd591d2eaad73b142e34edfd6e","target":"record","created_at":"2026-05-17T23:56:34Z","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":"305d81cce753d2ea5ab1f4b7b4e57e368777319d45c2354313ccc1e30c5f4ecd","cross_cats_sorted":["physics.hist-ph","physics.pop-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-08-16T23:22:47Z","title_canon_sha256":"4473f1e3849544cd75ec95c0b9d286e0a648f4d1d1dc2ffdab63e88b253ee42e"},"schema_version":"1.0","source":{"id":"1608.04804","kind":"arxiv","version":4}},"canonical_sha256":"2c81bae2a6967972fabd3308f96570b23b2875e7ebaac9ca1e31d9b2fa661c7b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c81bae2a6967972fabd3308f96570b23b2875e7ebaac9ca1e31d9b2fa661c7b","first_computed_at":"2026-05-17T23:56:34.629256Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:34.629256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8fPRFkEjJXmexMk29og0S5XKMMSbqbhtQn4yi9SLAbPzOJGnTuCChe8iYyHhdTewnXbGTpfbO1XnTpwfbV7nAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:34.629995Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.04804","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a1493bd3ea12c77c249fdef8522a8e89b2924cd591d2eaad73b142e34edfd6e","sha256:19963a71b8a9467c2f4ab6ce74cf7cd9169c540b8ae030959b9eee4a8513c38b"],"state_sha256":"e2bbaff11204facb683553b6d62f84d02a96ced13ae0b4db70aa59f29f42c256"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lF4iKp9wjg2Q+43ewQagHTxoI5xR66YuIMAG8a5Rd5IfG1xhq6bJsEwpGE0d0CQH1ZZuweT3RVaFIgF1HiBPBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T22:59:42.513698Z","bundle_sha256":"ab3ff7ef11cd51dc7e74fbe3cb32d4372b3b7fd41de1b4ca54d37b7f276c4823"}}