{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:JVMTR73AH6Y7AIV5HOHKLEH5KO","short_pith_number":"pith:JVMTR73A","schema_version":"1.0","canonical_sha256":"4d5938ff603fb1f022bd3b8ea590fd538e81d0b72ba748c08a72d4effcf581c1","source":{"kind":"arxiv","id":"1405.1782","version":2},"attestation_state":"computed","paper":{"title":"When are dynamic relaying strategies necessary in half-duplex wireless networks?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Ayfer \\\"Ozg\\\"ur, Ritesh Kolte, Suhas Diggavi","submitted_at":"2014-05-08T00:16:03Z","abstract_excerpt":"We study a simple question: when are dynamic relaying strategies essential in optimizing the diversity-multiplexing tradeoff (DMT) in half-duplex wireless relay networks? This is motivated by apparently two contrasting results even for a simple 3 node network, with a single half-duplex relay. When all channels are assumed to be i.i.d. fading, a static schedule where the relay listens half the time and transmits half the time combined with quantize-map-forward (QMF) relaying is known to achieve the full-duplex performance. However, when there is no direct link between source and destination, a "},"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":"1405.1782","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-05-08T00:16:03Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"614d10a5e0e57ce2764b257f4aacdb6b37df7d92646beedcd801b8f5e7e96c9d","abstract_canon_sha256":"3a4921199dd300ce0b8ac3f367c8ba9e1b711005879c9ec2a3de14aa62801223"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:51.881662Z","signature_b64":"Di3Fbhgp2yaViHDjtYwsK2+UGGcZh3kIg+75f3Rx8S+2OtO81/E6nb8yIRZox/ecMSZV8TYQJ2C4dMt03PUQDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d5938ff603fb1f022bd3b8ea590fd538e81d0b72ba748c08a72d4effcf581c1","last_reissued_at":"2026-05-18T00:57:51.881159Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:51.881159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"When are dynamic relaying strategies necessary in half-duplex wireless networks?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Ayfer \\\"Ozg\\\"ur, Ritesh Kolte, Suhas Diggavi","submitted_at":"2014-05-08T00:16:03Z","abstract_excerpt":"We study a simple question: when are dynamic relaying strategies essential in optimizing the diversity-multiplexing tradeoff (DMT) in half-duplex wireless relay networks? This is motivated by apparently two contrasting results even for a simple 3 node network, with a single half-duplex relay. When all channels are assumed to be i.i.d. fading, a static schedule where the relay listens half the time and transmits half the time combined with quantize-map-forward (QMF) relaying is known to achieve the full-duplex performance. However, when there is no direct link between source and destination, a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.1782","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":"1405.1782","created_at":"2026-05-18T00:57:51.881218+00:00"},{"alias_kind":"arxiv_version","alias_value":"1405.1782v2","created_at":"2026-05-18T00:57:51.881218+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.1782","created_at":"2026-05-18T00:57:51.881218+00:00"},{"alias_kind":"pith_short_12","alias_value":"JVMTR73AH6Y7","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_16","alias_value":"JVMTR73AH6Y7AIV5","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_8","alias_value":"JVMTR73A","created_at":"2026-05-18T12:28:35.611951+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/JVMTR73AH6Y7AIV5HOHKLEH5KO","json":"https://pith.science/pith/JVMTR73AH6Y7AIV5HOHKLEH5KO.json","graph_json":"https://pith.science/api/pith-number/JVMTR73AH6Y7AIV5HOHKLEH5KO/graph.json","events_json":"https://pith.science/api/pith-number/JVMTR73AH6Y7AIV5HOHKLEH5KO/events.json","paper":"https://pith.science/paper/JVMTR73A"},"agent_actions":{"view_html":"https://pith.science/pith/JVMTR73AH6Y7AIV5HOHKLEH5KO","download_json":"https://pith.science/pith/JVMTR73AH6Y7AIV5HOHKLEH5KO.json","view_paper":"https://pith.science/paper/JVMTR73A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1405.1782&json=true","fetch_graph":"https://pith.science/api/pith-number/JVMTR73AH6Y7AIV5HOHKLEH5KO/graph.json","fetch_events":"https://pith.science/api/pith-number/JVMTR73AH6Y7AIV5HOHKLEH5KO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JVMTR73AH6Y7AIV5HOHKLEH5KO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JVMTR73AH6Y7AIV5HOHKLEH5KO/action/storage_attestation","attest_author":"https://pith.science/pith/JVMTR73AH6Y7AIV5HOHKLEH5KO/action/author_attestation","sign_citation":"https://pith.science/pith/JVMTR73AH6Y7AIV5HOHKLEH5KO/action/citation_signature","submit_replication":"https://pith.science/pith/JVMTR73AH6Y7AIV5HOHKLEH5KO/action/replication_record"}},"created_at":"2026-05-18T00:57:51.881218+00:00","updated_at":"2026-05-18T00:57:51.881218+00:00"}