{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:XMJNQG6QO2JLHXED5S7WMESOVP","short_pith_number":"pith:XMJNQG6Q","schema_version":"1.0","canonical_sha256":"bb12d81bd07692b3dc83ecbf66124eabe0223fd67420e364e6115ad058e1de1b","source":{"kind":"arxiv","id":"1907.06793","version":1},"attestation_state":"computed","paper":{"title":"Study of Max-Link Relay Selection with Buffers for Multi-Way Cooperative Multi-Antenna Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"F. L. Duarte, R. C. de Lamare","submitted_at":"2019-07-16T00:07:31Z","abstract_excerpt":"In this paper, we present a relay-selection strategy for multi-way cooperative multi-antenna systems that are aided by a central processor node, where a cluster formed by two users is selected to simultaneously transmit to each other with the help of relays. In particular, we present a novel multi-way relay selection strategy based on the selection of the best link, exploiting the use of buffers and physical-layer network coding, that is called Multi-Way Buffer-Aided Max-Link (MW-Max-Link). We compare the proposed MW-Max-Link to existing techniques in terms of bit error rate, pairwise error pr"},"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":"1907.06793","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-07-16T00:07:31Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"7b6c8fac6e01a7442e39aa7df8793d51caf79c0b6883189bb171f15771dc7059","abstract_canon_sha256":"3697cd3f0dbe4fb1d35be5f4ec760e0d8333af574f3ad4ac7d9b8c5b82aed680"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:29.134845Z","signature_b64":"qimBwuK+4exIehiXkkVgtUWZlai1NceU5cXMDHHC+dT7JmYrxEpVNwC1pKK5m1eOmJFPKPuqVAaglDPBf5ANBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb12d81bd07692b3dc83ecbf66124eabe0223fd67420e364e6115ad058e1de1b","last_reissued_at":"2026-05-17T23:40:29.134194Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:29.134194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Study of Max-Link Relay Selection with Buffers for Multi-Way Cooperative Multi-Antenna Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"F. L. Duarte, R. C. de Lamare","submitted_at":"2019-07-16T00:07:31Z","abstract_excerpt":"In this paper, we present a relay-selection strategy for multi-way cooperative multi-antenna systems that are aided by a central processor node, where a cluster formed by two users is selected to simultaneously transmit to each other with the help of relays. In particular, we present a novel multi-way relay selection strategy based on the selection of the best link, exploiting the use of buffers and physical-layer network coding, that is called Multi-Way Buffer-Aided Max-Link (MW-Max-Link). We compare the proposed MW-Max-Link to existing techniques in terms of bit error rate, pairwise error pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.06793","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":"1907.06793","created_at":"2026-05-17T23:40:29.134288+00:00"},{"alias_kind":"arxiv_version","alias_value":"1907.06793v1","created_at":"2026-05-17T23:40:29.134288+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.06793","created_at":"2026-05-17T23:40:29.134288+00:00"},{"alias_kind":"pith_short_12","alias_value":"XMJNQG6QO2JL","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_16","alias_value":"XMJNQG6QO2JLHXED","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_8","alias_value":"XMJNQG6Q","created_at":"2026-05-18T12:33:33.725879+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/XMJNQG6QO2JLHXED5S7WMESOVP","json":"https://pith.science/pith/XMJNQG6QO2JLHXED5S7WMESOVP.json","graph_json":"https://pith.science/api/pith-number/XMJNQG6QO2JLHXED5S7WMESOVP/graph.json","events_json":"https://pith.science/api/pith-number/XMJNQG6QO2JLHXED5S7WMESOVP/events.json","paper":"https://pith.science/paper/XMJNQG6Q"},"agent_actions":{"view_html":"https://pith.science/pith/XMJNQG6QO2JLHXED5S7WMESOVP","download_json":"https://pith.science/pith/XMJNQG6QO2JLHXED5S7WMESOVP.json","view_paper":"https://pith.science/paper/XMJNQG6Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1907.06793&json=true","fetch_graph":"https://pith.science/api/pith-number/XMJNQG6QO2JLHXED5S7WMESOVP/graph.json","fetch_events":"https://pith.science/api/pith-number/XMJNQG6QO2JLHXED5S7WMESOVP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XMJNQG6QO2JLHXED5S7WMESOVP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XMJNQG6QO2JLHXED5S7WMESOVP/action/storage_attestation","attest_author":"https://pith.science/pith/XMJNQG6QO2JLHXED5S7WMESOVP/action/author_attestation","sign_citation":"https://pith.science/pith/XMJNQG6QO2JLHXED5S7WMESOVP/action/citation_signature","submit_replication":"https://pith.science/pith/XMJNQG6QO2JLHXED5S7WMESOVP/action/replication_record"}},"created_at":"2026-05-17T23:40:29.134288+00:00","updated_at":"2026-05-17T23:40:29.134288+00:00"}