{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:TJT5GN7RVYFJ2CYS4M6AZFV5V4","short_pith_number":"pith:TJT5GN7R","schema_version":"1.0","canonical_sha256":"9a67d337f1ae0a9d0b12e33c0c96bdaf3899190508ccb6b0c99b3c46823a7652","source":{"kind":"arxiv","id":"1703.02405","version":2},"attestation_state":"computed","paper":{"title":"Linear bosonic quantum channels defined by superpositions of maximally distinguishable Gaussian environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"T.J. Volkoff","submitted_at":"2017-03-07T14:41:51Z","abstract_excerpt":"A minimal energy quantum superposition of two maximally distinguishable, isoenergetic single mode Gaussian states is used to construct the system-environment representation of a class of linear bosonic quantum channels acting on a single bosonic mode. The quantum channels are further defined by unitary dynamics of the system and environment corresponding to either a passive linear optical element $U_{\\text{BS}}$ or two-mode squeezing $U_{\\text{TM}}$. The notion of nonclassicality distance is used to show that the initial environment superposition state becomes maximally nonclassical as the con"},"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":"1703.02405","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-07T14:41:51Z","cross_cats_sorted":[],"title_canon_sha256":"b209ee35e9f934fa66d772125eb3b76532af2fe48a2e83e1593add2b57f5e9aa","abstract_canon_sha256":"accb9aba87b6d6912ab643248ed01bf836aa85d07ae75ea2b86fac528c770ab7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:41.567747Z","signature_b64":"66z1RgwYQKj078itAQuZnXab/syh8Ks4P4pAUhs47PdbR3+lSGoPLvaRr+XbZjg4IedPdSpJclvbrgRnMwToBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a67d337f1ae0a9d0b12e33c0c96bdaf3899190508ccb6b0c99b3c46823a7652","last_reissued_at":"2026-05-18T00:18:41.567173Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:41.567173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Linear bosonic quantum channels defined by superpositions of maximally distinguishable Gaussian environments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"T.J. Volkoff","submitted_at":"2017-03-07T14:41:51Z","abstract_excerpt":"A minimal energy quantum superposition of two maximally distinguishable, isoenergetic single mode Gaussian states is used to construct the system-environment representation of a class of linear bosonic quantum channels acting on a single bosonic mode. The quantum channels are further defined by unitary dynamics of the system and environment corresponding to either a passive linear optical element $U_{\\text{BS}}$ or two-mode squeezing $U_{\\text{TM}}$. The notion of nonclassicality distance is used to show that the initial environment superposition state becomes maximally nonclassical as the con"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.02405","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1703.02405","created_at":"2026-05-18T00:18:41.567257+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.02405v2","created_at":"2026-05-18T00:18:41.567257+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.02405","created_at":"2026-05-18T00:18:41.567257+00:00"},{"alias_kind":"pith_short_12","alias_value":"TJT5GN7RVYFJ","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_16","alias_value":"TJT5GN7RVYFJ2CYS","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_8","alias_value":"TJT5GN7R","created_at":"2026-05-18T12:31:46.661854+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/TJT5GN7RVYFJ2CYS4M6AZFV5V4","json":"https://pith.science/pith/TJT5GN7RVYFJ2CYS4M6AZFV5V4.json","graph_json":"https://pith.science/api/pith-number/TJT5GN7RVYFJ2CYS4M6AZFV5V4/graph.json","events_json":"https://pith.science/api/pith-number/TJT5GN7RVYFJ2CYS4M6AZFV5V4/events.json","paper":"https://pith.science/paper/TJT5GN7R"},"agent_actions":{"view_html":"https://pith.science/pith/TJT5GN7RVYFJ2CYS4M6AZFV5V4","download_json":"https://pith.science/pith/TJT5GN7RVYFJ2CYS4M6AZFV5V4.json","view_paper":"https://pith.science/paper/TJT5GN7R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.02405&json=true","fetch_graph":"https://pith.science/api/pith-number/TJT5GN7RVYFJ2CYS4M6AZFV5V4/graph.json","fetch_events":"https://pith.science/api/pith-number/TJT5GN7RVYFJ2CYS4M6AZFV5V4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TJT5GN7RVYFJ2CYS4M6AZFV5V4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TJT5GN7RVYFJ2CYS4M6AZFV5V4/action/storage_attestation","attest_author":"https://pith.science/pith/TJT5GN7RVYFJ2CYS4M6AZFV5V4/action/author_attestation","sign_citation":"https://pith.science/pith/TJT5GN7RVYFJ2CYS4M6AZFV5V4/action/citation_signature","submit_replication":"https://pith.science/pith/TJT5GN7RVYFJ2CYS4M6AZFV5V4/action/replication_record"}},"created_at":"2026-05-18T00:18:41.567257+00:00","updated_at":"2026-05-18T00:18:41.567257+00:00"}