{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ATPM4IF42XCPURKME6SQCKWYPX","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":"9a0b282760e6f650fb3869b1fbbd25f8557a756cba6d57582b0a311a90904b01","cross_cats_sorted":["gr-qc","hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-19T13:03:18Z","title_canon_sha256":"8f80a9b01986ebcd02f9823c9f1d09f2429c3f607eea4a79f39ad4d30fb36a12"},"schema_version":"1.0","source":{"id":"1412.6321","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.6321","created_at":"2026-05-18T01:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"1412.6321v3","created_at":"2026-05-18T01:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.6321","created_at":"2026-05-18T01:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"ATPM4IF42XCP","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"ATPM4IF42XCPURKM","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"ATPM4IF4","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:ab9f17d6cb427fbdfc1096785d5c9c452596ccee6d51280247cae43f8b4f90ef","target":"graph","created_at":"2026-05-18T01:36:58Z","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":"The extraction of classical degrees of freedom in quantum mechanics is studied in the stochastic variational method. By using this classicalization, a hybrid model constructed from quantum and classical variables (quantum-classical hybrids) is derived. In this procedure, conservation laws such as energy are maintained, and Ehrenfest's theorem is still satisfied with modification. The criterion for the applicability of quantum-classical hybrids is also discussed.","authors_text":"T. Koide","cross_cats":["gr-qc","hep-th","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-19T13:03:18Z","title":"Classicalization of Quantum Variables and Quantum-Classical Hybrids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.6321","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:c3c1a2bc41b059ff957a681cff54efeb18c9dea5fa498a18bf1cd19be4f094ee","target":"record","created_at":"2026-05-18T01:36:58Z","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":"9a0b282760e6f650fb3869b1fbbd25f8557a756cba6d57582b0a311a90904b01","cross_cats_sorted":["gr-qc","hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-19T13:03:18Z","title_canon_sha256":"8f80a9b01986ebcd02f9823c9f1d09f2429c3f607eea4a79f39ad4d30fb36a12"},"schema_version":"1.0","source":{"id":"1412.6321","kind":"arxiv","version":3}},"canonical_sha256":"04dece20bcd5c4fa454c27a5012ad87dc62ee0901078a04b7aee3cc073b071ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"04dece20bcd5c4fa454c27a5012ad87dc62ee0901078a04b7aee3cc073b071ab","first_computed_at":"2026-05-18T01:36:58.174618Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:58.174618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lpm9xSt6KfNzCKmFkH4jmiGlIqfR2mvcnYV1zVv6MnSW/Nsl+0njUO9oz/6UnqdpyYO9ZGPHLFW9ve2tEspjCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:58.175273Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.6321","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c3c1a2bc41b059ff957a681cff54efeb18c9dea5fa498a18bf1cd19be4f094ee","sha256:ab9f17d6cb427fbdfc1096785d5c9c452596ccee6d51280247cae43f8b4f90ef"],"state_sha256":"de50ba81085fc8cb0e0a0650ab772c315af6cfdc1f6b8331001123f4721dad6e"}