{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:E4J2B7M4YCITM4FI5SXXIAXEXL","short_pith_number":"pith:E4J2B7M4","schema_version":"1.0","canonical_sha256":"2713a0fd9cc0913670a8ecaf7402e4baf9718b221b24cdbc10a08b0ccbdf45ac","source":{"kind":"arxiv","id":"1404.1767","version":2},"attestation_state":"computed","paper":{"title":"Classical capacity of Gaussian thermal memory channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andrea Mari, Giacomo De Palma, Vittorio Giovannetti","submitted_at":"2014-04-07T12:41:04Z","abstract_excerpt":"The classical capacity of phase-invariant Gaussian channels has been recently determined under the assumption that such channels are memoryless. In this work we generalize this result by deriving the classical capacity of a model of quantum memory channel, in which the output states depend on the previous input states. In particular we extend the analysis of [C. Lupo, et al., PRL and PRA (2010)] from quantum limited channels to thermal attenuators and thermal amplifiers. Our result applies in many situations in which the physical communication channel is affected by nonzero memory and by therm"},"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":"1404.1767","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-07T12:41:04Z","cross_cats_sorted":[],"title_canon_sha256":"7ac89583ef3229f779fbc72e478154262a3a85b31205d1fb16488f14e5798eb9","abstract_canon_sha256":"5b9e6604f129833b3efa0d0b44ac96793542100076999c69be23c4e402815e34"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:01.941267Z","signature_b64":"dcfKRtwt+xlKd61G6sMJOzky4AXPI66f0QxZPtT6fG8N23WOEDBjjua7mZ2/vjBlIJXg8AqChaUHvbA/pfYsCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2713a0fd9cc0913670a8ecaf7402e4baf9718b221b24cdbc10a08b0ccbdf45ac","last_reissued_at":"2026-05-18T02:40:01.940637Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:01.940637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Classical capacity of Gaussian thermal memory channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andrea Mari, Giacomo De Palma, Vittorio Giovannetti","submitted_at":"2014-04-07T12:41:04Z","abstract_excerpt":"The classical capacity of phase-invariant Gaussian channels has been recently determined under the assumption that such channels are memoryless. In this work we generalize this result by deriving the classical capacity of a model of quantum memory channel, in which the output states depend on the previous input states. In particular we extend the analysis of [C. Lupo, et al., PRL and PRA (2010)] from quantum limited channels to thermal attenuators and thermal amplifiers. Our result applies in many situations in which the physical communication channel is affected by nonzero memory and by therm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.1767","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":"1404.1767","created_at":"2026-05-18T02:40:01.940742+00:00"},{"alias_kind":"arxiv_version","alias_value":"1404.1767v2","created_at":"2026-05-18T02:40:01.940742+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.1767","created_at":"2026-05-18T02:40:01.940742+00:00"},{"alias_kind":"pith_short_12","alias_value":"E4J2B7M4YCIT","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_16","alias_value":"E4J2B7M4YCITM4FI","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_8","alias_value":"E4J2B7M4","created_at":"2026-05-18T12:28:25.294606+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/E4J2B7M4YCITM4FI5SXXIAXEXL","json":"https://pith.science/pith/E4J2B7M4YCITM4FI5SXXIAXEXL.json","graph_json":"https://pith.science/api/pith-number/E4J2B7M4YCITM4FI5SXXIAXEXL/graph.json","events_json":"https://pith.science/api/pith-number/E4J2B7M4YCITM4FI5SXXIAXEXL/events.json","paper":"https://pith.science/paper/E4J2B7M4"},"agent_actions":{"view_html":"https://pith.science/pith/E4J2B7M4YCITM4FI5SXXIAXEXL","download_json":"https://pith.science/pith/E4J2B7M4YCITM4FI5SXXIAXEXL.json","view_paper":"https://pith.science/paper/E4J2B7M4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1404.1767&json=true","fetch_graph":"https://pith.science/api/pith-number/E4J2B7M4YCITM4FI5SXXIAXEXL/graph.json","fetch_events":"https://pith.science/api/pith-number/E4J2B7M4YCITM4FI5SXXIAXEXL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E4J2B7M4YCITM4FI5SXXIAXEXL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E4J2B7M4YCITM4FI5SXXIAXEXL/action/storage_attestation","attest_author":"https://pith.science/pith/E4J2B7M4YCITM4FI5SXXIAXEXL/action/author_attestation","sign_citation":"https://pith.science/pith/E4J2B7M4YCITM4FI5SXXIAXEXL/action/citation_signature","submit_replication":"https://pith.science/pith/E4J2B7M4YCITM4FI5SXXIAXEXL/action/replication_record"}},"created_at":"2026-05-18T02:40:01.940742+00:00","updated_at":"2026-05-18T02:40:01.940742+00:00"}