{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:ANKD36HONT4RZ64GWHRJ6IFFYT","short_pith_number":"pith:ANKD36HO","schema_version":"1.0","canonical_sha256":"03543df8ee6cf91cfb86b1e29f20a5c4d95c1abfba793cd8997c45fe8006ec7b","source":{"kind":"arxiv","id":"1304.3826","version":1},"attestation_state":"computed","paper":{"title":"Multi-Layer Transmission and Hybrid Relaying for Relay Channels with Multiple Out-of-Band Relays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Onur Sahin, Osvaldo Simeone, Seok-Hwan Park, Shlomo Shamai (Shitz)","submitted_at":"2013-04-13T17:44:50Z","abstract_excerpt":"In this work, a relay channel is studied in which a source encoder communicates with a destination decoder through a number of out-of-band relays that are connected to the decoder through capacity-constrained digital backhaul links. This model is motivated by the uplink of cloud radio access networks. In this scenario, a novel transmission and relaying strategies are proposed in which multi-layer transmission is used, on the one hand, to adaptively leverage the different decoding capabilities of the relays and, on the other hand, to enable hybrid decode-and-forward (DF) and compress-and-forwar"},"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":"1304.3826","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-04-13T17:44:50Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"893af2ffef23c636d4dba442fbbd6ed8ad41dde9a46551580eb18ebe32b32e21","abstract_canon_sha256":"9c6b09b3d66010a752503aee53d8e1a8519d8bb9087d52ccf2a72785240a4006"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:04.232134Z","signature_b64":"qTmChuXDlZGJQGQll7Ha0epYuhHxyFkGDHgO6tNPpbqsR14BS/7qdhTMF6S1NZwcb971ZXtRngbcI7hL961KBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03543df8ee6cf91cfb86b1e29f20a5c4d95c1abfba793cd8997c45fe8006ec7b","last_reissued_at":"2026-05-18T03:28:04.231139Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:04.231139Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multi-Layer Transmission and Hybrid Relaying for Relay Channels with Multiple Out-of-Band Relays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Onur Sahin, Osvaldo Simeone, Seok-Hwan Park, Shlomo Shamai (Shitz)","submitted_at":"2013-04-13T17:44:50Z","abstract_excerpt":"In this work, a relay channel is studied in which a source encoder communicates with a destination decoder through a number of out-of-band relays that are connected to the decoder through capacity-constrained digital backhaul links. This model is motivated by the uplink of cloud radio access networks. In this scenario, a novel transmission and relaying strategies are proposed in which multi-layer transmission is used, on the one hand, to adaptively leverage the different decoding capabilities of the relays and, on the other hand, to enable hybrid decode-and-forward (DF) and compress-and-forwar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3826","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":"1304.3826","created_at":"2026-05-18T03:28:04.231350+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.3826v1","created_at":"2026-05-18T03:28:04.231350+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3826","created_at":"2026-05-18T03:28:04.231350+00:00"},{"alias_kind":"pith_short_12","alias_value":"ANKD36HONT4R","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_16","alias_value":"ANKD36HONT4RZ64G","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_8","alias_value":"ANKD36HO","created_at":"2026-05-18T12:27:38.830355+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/ANKD36HONT4RZ64GWHRJ6IFFYT","json":"https://pith.science/pith/ANKD36HONT4RZ64GWHRJ6IFFYT.json","graph_json":"https://pith.science/api/pith-number/ANKD36HONT4RZ64GWHRJ6IFFYT/graph.json","events_json":"https://pith.science/api/pith-number/ANKD36HONT4RZ64GWHRJ6IFFYT/events.json","paper":"https://pith.science/paper/ANKD36HO"},"agent_actions":{"view_html":"https://pith.science/pith/ANKD36HONT4RZ64GWHRJ6IFFYT","download_json":"https://pith.science/pith/ANKD36HONT4RZ64GWHRJ6IFFYT.json","view_paper":"https://pith.science/paper/ANKD36HO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.3826&json=true","fetch_graph":"https://pith.science/api/pith-number/ANKD36HONT4RZ64GWHRJ6IFFYT/graph.json","fetch_events":"https://pith.science/api/pith-number/ANKD36HONT4RZ64GWHRJ6IFFYT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ANKD36HONT4RZ64GWHRJ6IFFYT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ANKD36HONT4RZ64GWHRJ6IFFYT/action/storage_attestation","attest_author":"https://pith.science/pith/ANKD36HONT4RZ64GWHRJ6IFFYT/action/author_attestation","sign_citation":"https://pith.science/pith/ANKD36HONT4RZ64GWHRJ6IFFYT/action/citation_signature","submit_replication":"https://pith.science/pith/ANKD36HONT4RZ64GWHRJ6IFFYT/action/replication_record"}},"created_at":"2026-05-18T03:28:04.231350+00:00","updated_at":"2026-05-18T03:28:04.231350+00:00"}