{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:TXCQBAAE6YP7GVPE5JSAXT437Z","short_pith_number":"pith:TXCQBAAE","schema_version":"1.0","canonical_sha256":"9dc5008004f61ff355e4ea640bcf9bfe68fe08d5d618bbfb7f404e8c8fb3e553","source":{"kind":"arxiv","id":"2606.19272","version":1},"attestation_state":"computed","paper":{"title":"Random-matrix reduction in projective quantum mechanics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alexey A. Kryukov","submitted_at":"2026-06-17T16:50:37Z","abstract_excerpt":"We develop a state-space geometric framework for measurement, classicality, and quantum paradoxes, based on one dynamical conjecture. Classical configuration space and classical phase space for a mechanical system arise as distinguished submanifolds of projective quantum state space. On these submanifolds, the Fubini--Study geometry induces Euclidean classical geometry, and the tangent component of Schr\\\"odinger evolution reproduces Newtonian dynamics. Within this framework, interactions with measuring devices and environments are described by random-matrix dynamics on projective state space, "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2606.19272","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-17T16:50:37Z","cross_cats_sorted":[],"title_canon_sha256":"1fe440903d98609693cfe4a14228a0974afadfe4639f735db47978f78be54374","abstract_canon_sha256":"34cea50e2e5b70cc4ac9e9f9a7ef54cc5b5e29f9258ebc652165c8ba5ecb075d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:12:09.346786Z","signature_b64":"l82MJnCsuEuXSl0WUZdHFGE9/n06Xlie+bdeo2KHyqT13XQyoN7BhCoduHPIq30hw2nFTP1UG7JkVdB5P97LAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9dc5008004f61ff355e4ea640bcf9bfe68fe08d5d618bbfb7f404e8c8fb3e553","last_reissued_at":"2026-06-19T16:12:09.346469Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:12:09.346469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Random-matrix reduction in projective quantum mechanics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alexey A. Kryukov","submitted_at":"2026-06-17T16:50:37Z","abstract_excerpt":"We develop a state-space geometric framework for measurement, classicality, and quantum paradoxes, based on one dynamical conjecture. Classical configuration space and classical phase space for a mechanical system arise as distinguished submanifolds of projective quantum state space. On these submanifolds, the Fubini--Study geometry induces Euclidean classical geometry, and the tangent component of Schr\\\"odinger evolution reproduces Newtonian dynamics. Within this framework, interactions with measuring devices and environments are described by random-matrix dynamics on projective state space, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.19272","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.19272/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.19272","created_at":"2026-06-19T16:12:09.346519+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.19272v1","created_at":"2026-06-19T16:12:09.346519+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.19272","created_at":"2026-06-19T16:12:09.346519+00:00"},{"alias_kind":"pith_short_12","alias_value":"TXCQBAAE6YP7","created_at":"2026-06-19T16:12:09.346519+00:00"},{"alias_kind":"pith_short_16","alias_value":"TXCQBAAE6YP7GVPE","created_at":"2026-06-19T16:12:09.346519+00:00"},{"alias_kind":"pith_short_8","alias_value":"TXCQBAAE","created_at":"2026-06-19T16:12:09.346519+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TXCQBAAE6YP7GVPE5JSAXT437Z","json":"https://pith.science/pith/TXCQBAAE6YP7GVPE5JSAXT437Z.json","graph_json":"https://pith.science/api/pith-number/TXCQBAAE6YP7GVPE5JSAXT437Z/graph.json","events_json":"https://pith.science/api/pith-number/TXCQBAAE6YP7GVPE5JSAXT437Z/events.json","paper":"https://pith.science/paper/TXCQBAAE"},"agent_actions":{"view_html":"https://pith.science/pith/TXCQBAAE6YP7GVPE5JSAXT437Z","download_json":"https://pith.science/pith/TXCQBAAE6YP7GVPE5JSAXT437Z.json","view_paper":"https://pith.science/paper/TXCQBAAE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.19272&json=true","fetch_graph":"https://pith.science/api/pith-number/TXCQBAAE6YP7GVPE5JSAXT437Z/graph.json","fetch_events":"https://pith.science/api/pith-number/TXCQBAAE6YP7GVPE5JSAXT437Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TXCQBAAE6YP7GVPE5JSAXT437Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TXCQBAAE6YP7GVPE5JSAXT437Z/action/storage_attestation","attest_author":"https://pith.science/pith/TXCQBAAE6YP7GVPE5JSAXT437Z/action/author_attestation","sign_citation":"https://pith.science/pith/TXCQBAAE6YP7GVPE5JSAXT437Z/action/citation_signature","submit_replication":"https://pith.science/pith/TXCQBAAE6YP7GVPE5JSAXT437Z/action/replication_record"}},"created_at":"2026-06-19T16:12:09.346519+00:00","updated_at":"2026-06-19T16:12:09.346519+00:00"}