{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:Q6SOPCGGJJXWLWWJW6HNE6K6X4","short_pith_number":"pith:Q6SOPCGG","canonical_record":{"source":{"id":"1710.00177","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-09-30T10:53:08Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"99622c76147e0476d878168c54e184a10f55c9027d30d351929b5a4e0c927697","abstract_canon_sha256":"05e334ad4b322f368b1ac5b93c645d084cf502cd5f8497497f6baf49f362fa3c"},"schema_version":"1.0"},"canonical_sha256":"87a4e788c64a6f65dac9b78ed2795ebf09e95697351d0a73127502996072dab5","source":{"kind":"arxiv","id":"1710.00177","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.00177","created_at":"2026-05-18T00:33:55Z"},{"alias_kind":"arxiv_version","alias_value":"1710.00177v1","created_at":"2026-05-18T00:33:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00177","created_at":"2026-05-18T00:33:55Z"},{"alias_kind":"pith_short_12","alias_value":"Q6SOPCGGJJXW","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"Q6SOPCGGJJXWLWWJ","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"Q6SOPCGG","created_at":"2026-05-18T12:31:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:Q6SOPCGGJJXWLWWJW6HNE6K6X4","target":"record","payload":{"canonical_record":{"source":{"id":"1710.00177","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-09-30T10:53:08Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"99622c76147e0476d878168c54e184a10f55c9027d30d351929b5a4e0c927697","abstract_canon_sha256":"05e334ad4b322f368b1ac5b93c645d084cf502cd5f8497497f6baf49f362fa3c"},"schema_version":"1.0"},"canonical_sha256":"87a4e788c64a6f65dac9b78ed2795ebf09e95697351d0a73127502996072dab5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:55.628295Z","signature_b64":"TVunzC5ABM/ZCE0S/Peq0t/VdLlZdMOo1jUVDsav0/cwYEI2UXg8zDZqQlVmzY4zAfBb0SukkFQUEcb1QhdYCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87a4e788c64a6f65dac9b78ed2795ebf09e95697351d0a73127502996072dab5","last_reissued_at":"2026-05-18T00:33:55.627835Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:55.627835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.00177","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:33:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E+36uc21fNLznKPS0v5gu3ghT9rzHP+70H4H9+LxodbPryx9xwg8/WhXjdDXviIhzvAUm4CgmYoiQ1+WFvm1CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T07:58:44.084588Z"},"content_sha256":"d266c63fd24df1ff4347ede7531efef787069da3553e3700200e02c3f4f01a90","schema_version":"1.0","event_id":"sha256:d266c63fd24df1ff4347ede7531efef787069da3553e3700200e02c3f4f01a90"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:Q6SOPCGGJJXWLWWJW6HNE6K6X4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Full-Duplex Relay Selection in Cognitive Underlay Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Mohamed-Slim Alouini, Mohammad Galal Khafagy, Sonia Aissa","submitted_at":"2017-09-30T10:53:08Z","abstract_excerpt":"In this work, we analyze the performance of full-duplex relay selection (FDRS) in spectrum-sharing networks. Contrary to half-duplex relaying, full-duplex relaying (FDR) enables simultaneous listening/forwarding at the secondary relay(s), thereby allowing for a higher spectral efficiency. However, since the source and relay simultaneously transmit in FDR, their superimposed signal at the primary receiver should now satisfy the existing interference constraint, which can considerably limit the secondary network throughput. In this regard, relay selection can offer an adequate solution to boost "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00177","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:33:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wsm0+4lPm8ipIMYRMHqPOa9Xri5tWBQAsD42VWjRWfBBPLeKdYZ/9eBHYyab5qRX8VKIsPGcdVTC1oQYaA8uAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T07:58:44.084930Z"},"content_sha256":"62699241667d94f73e6c0b13a376aa18507c5486f30f31ab76e7f104de1fc184","schema_version":"1.0","event_id":"sha256:62699241667d94f73e6c0b13a376aa18507c5486f30f31ab76e7f104de1fc184"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q6SOPCGGJJXWLWWJW6HNE6K6X4/bundle.json","state_url":"https://pith.science/pith/Q6SOPCGGJJXWLWWJW6HNE6K6X4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q6SOPCGGJJXWLWWJW6HNE6K6X4/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-24T07:58:44Z","links":{"resolver":"https://pith.science/pith/Q6SOPCGGJJXWLWWJW6HNE6K6X4","bundle":"https://pith.science/pith/Q6SOPCGGJJXWLWWJW6HNE6K6X4/bundle.json","state":"https://pith.science/pith/Q6SOPCGGJJXWLWWJW6HNE6K6X4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q6SOPCGGJJXWLWWJW6HNE6K6X4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:Q6SOPCGGJJXWLWWJW6HNE6K6X4","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"05e334ad4b322f368b1ac5b93c645d084cf502cd5f8497497f6baf49f362fa3c","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-09-30T10:53:08Z","title_canon_sha256":"99622c76147e0476d878168c54e184a10f55c9027d30d351929b5a4e0c927697"},"schema_version":"1.0","source":{"id":"1710.00177","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.00177","created_at":"2026-05-18T00:33:55Z"},{"alias_kind":"arxiv_version","alias_value":"1710.00177v1","created_at":"2026-05-18T00:33:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00177","created_at":"2026-05-18T00:33:55Z"},{"alias_kind":"pith_short_12","alias_value":"Q6SOPCGGJJXW","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"Q6SOPCGGJJXWLWWJ","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"Q6SOPCGG","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:62699241667d94f73e6c0b13a376aa18507c5486f30f31ab76e7f104de1fc184","target":"graph","created_at":"2026-05-18T00:33:55Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In this work, we analyze the performance of full-duplex relay selection (FDRS) in spectrum-sharing networks. Contrary to half-duplex relaying, full-duplex relaying (FDR) enables simultaneous listening/forwarding at the secondary relay(s), thereby allowing for a higher spectral efficiency. However, since the source and relay simultaneously transmit in FDR, their superimposed signal at the primary receiver should now satisfy the existing interference constraint, which can considerably limit the secondary network throughput. In this regard, relay selection can offer an adequate solution to boost ","authors_text":"Mohamed-Slim Alouini, Mohammad Galal Khafagy, Sonia Aissa","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-09-30T10:53:08Z","title":"Full-Duplex Relay Selection in Cognitive Underlay Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00177","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:d266c63fd24df1ff4347ede7531efef787069da3553e3700200e02c3f4f01a90","target":"record","created_at":"2026-05-18T00:33:55Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"05e334ad4b322f368b1ac5b93c645d084cf502cd5f8497497f6baf49f362fa3c","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-09-30T10:53:08Z","title_canon_sha256":"99622c76147e0476d878168c54e184a10f55c9027d30d351929b5a4e0c927697"},"schema_version":"1.0","source":{"id":"1710.00177","kind":"arxiv","version":1}},"canonical_sha256":"87a4e788c64a6f65dac9b78ed2795ebf09e95697351d0a73127502996072dab5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87a4e788c64a6f65dac9b78ed2795ebf09e95697351d0a73127502996072dab5","first_computed_at":"2026-05-18T00:33:55.627835Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:55.627835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TVunzC5ABM/ZCE0S/Peq0t/VdLlZdMOo1jUVDsav0/cwYEI2UXg8zDZqQlVmzY4zAfBb0SukkFQUEcb1QhdYCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:55.628295Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.00177","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d266c63fd24df1ff4347ede7531efef787069da3553e3700200e02c3f4f01a90","sha256:62699241667d94f73e6c0b13a376aa18507c5486f30f31ab76e7f104de1fc184"],"state_sha256":"ee0a5c4201bf64b4e0787b7819e1b8ae129fe829c5642ad58742262e7d689929"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SrJVIeTyePt1QotHw0VXNtjf7wDxQoTrltchaT4mx/ps3iriEC11liXObi6B4odP0E49u2vqaLCcGb64SpSJDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T07:58:44.086924Z","bundle_sha256":"9c0bf63b6106ce49a0369c529879466e9e3efce9a77b0afd1d6d1163e6d94a76"}}