{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:W3KFV7EGKN5WZWXAHG3DPLOEC2","short_pith_number":"pith:W3KFV7EG","schema_version":"1.0","canonical_sha256":"b6d45afc86537b6cdae039b637adc416a2a985e0410d2dcb2ebc7296ef29c6ec","source":{"kind":"arxiv","id":"1208.4188","version":1},"attestation_state":"computed","paper":{"title":"Network information theory for classical-quantum channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"quant-ph","authors_text":"Ivan Savov","submitted_at":"2012-08-21T04:22:48Z","abstract_excerpt":"Network information theory is the study of communication problems involving multiple senders, multiple receivers and intermediate relay stations. The purpose of this thesis is to extend the main ideas of classical network information theory to the study of classical-quantum channels. We prove coding theorems for quantum multiple access channels, quantum interference channels, quantum broadcast channels and quantum relay channels.\n  A quantum model for a communication channel describes more accurately the channel's ability to transmit information. By using physically faithful models for the cha"},"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":"1208.4188","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-08-21T04:22:48Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"0609a7e22b592fd1802ff73c4c21c098f37ff31fa0fb9df3f8c655b4ca0851c7","abstract_canon_sha256":"75bbc00559d21c63d471be5043bd084e5e3844db792c79651c0a141724976e6f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:48:24.680401Z","signature_b64":"LYWkeH9iUSlFs1YNS0FH/pOTuQr1Btnzt9bYIRy1Pddths6ZGpFBxcRkDchbvMsn2KiDGwzXF1QVOFVDixQ0BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b6d45afc86537b6cdae039b637adc416a2a985e0410d2dcb2ebc7296ef29c6ec","last_reissued_at":"2026-05-18T03:48:24.679622Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:48:24.679622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Network information theory for classical-quantum channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"quant-ph","authors_text":"Ivan Savov","submitted_at":"2012-08-21T04:22:48Z","abstract_excerpt":"Network information theory is the study of communication problems involving multiple senders, multiple receivers and intermediate relay stations. The purpose of this thesis is to extend the main ideas of classical network information theory to the study of classical-quantum channels. We prove coding theorems for quantum multiple access channels, quantum interference channels, quantum broadcast channels and quantum relay channels.\n  A quantum model for a communication channel describes more accurately the channel's ability to transmit information. By using physically faithful models for the cha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4188","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":""},"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":"1208.4188","created_at":"2026-05-18T03:48:24.679724+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.4188v1","created_at":"2026-05-18T03:48:24.679724+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4188","created_at":"2026-05-18T03:48:24.679724+00:00"},{"alias_kind":"pith_short_12","alias_value":"W3KFV7EGKN5W","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_16","alias_value":"W3KFV7EGKN5WZWXA","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_8","alias_value":"W3KFV7EG","created_at":"2026-05-18T12:27:25.539911+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/W3KFV7EGKN5WZWXAHG3DPLOEC2","json":"https://pith.science/pith/W3KFV7EGKN5WZWXAHG3DPLOEC2.json","graph_json":"https://pith.science/api/pith-number/W3KFV7EGKN5WZWXAHG3DPLOEC2/graph.json","events_json":"https://pith.science/api/pith-number/W3KFV7EGKN5WZWXAHG3DPLOEC2/events.json","paper":"https://pith.science/paper/W3KFV7EG"},"agent_actions":{"view_html":"https://pith.science/pith/W3KFV7EGKN5WZWXAHG3DPLOEC2","download_json":"https://pith.science/pith/W3KFV7EGKN5WZWXAHG3DPLOEC2.json","view_paper":"https://pith.science/paper/W3KFV7EG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.4188&json=true","fetch_graph":"https://pith.science/api/pith-number/W3KFV7EGKN5WZWXAHG3DPLOEC2/graph.json","fetch_events":"https://pith.science/api/pith-number/W3KFV7EGKN5WZWXAHG3DPLOEC2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W3KFV7EGKN5WZWXAHG3DPLOEC2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W3KFV7EGKN5WZWXAHG3DPLOEC2/action/storage_attestation","attest_author":"https://pith.science/pith/W3KFV7EGKN5WZWXAHG3DPLOEC2/action/author_attestation","sign_citation":"https://pith.science/pith/W3KFV7EGKN5WZWXAHG3DPLOEC2/action/citation_signature","submit_replication":"https://pith.science/pith/W3KFV7EGKN5WZWXAHG3DPLOEC2/action/replication_record"}},"created_at":"2026-05-18T03:48:24.679724+00:00","updated_at":"2026-05-18T03:48:24.679724+00:00"}