{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:IGPKQEIZELX47C6LJM2C3A6W7D","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":"8b5fed53d2cd8b85221ca7f83feb05cd1ec138636eddf61bac16ebb32361d061","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-03-08T00:11:21Z","title_canon_sha256":"cf1fa5c226471e13e9f1fae0452a1b5db7873568f831e47971dbad60f0e12b39"},"schema_version":"1.0","source":{"id":"1603.02344","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.02344","created_at":"2026-05-18T00:26:02Z"},{"alias_kind":"arxiv_version","alias_value":"1603.02344v1","created_at":"2026-05-18T00:26:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.02344","created_at":"2026-05-18T00:26:02Z"},{"alias_kind":"pith_short_12","alias_value":"IGPKQEIZELX4","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IGPKQEIZELX47C6L","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IGPKQEIZ","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:996c7103fd5343ae0cd6217701bcb7367f53aaad3695c766f9227bc6072b8a40","target":"graph","created_at":"2026-05-18T00:26:02Z","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":"Link adaptation is the terminology used to describe techniques that improve multicarrier communication systems performance by dynamically adapting the transmission parameters, i.e., transmit power and number of bits per subcarrier, to the changing quality of the wireless link. The research literature has focused on single objective optimization techniques to optimize the multicarrier communication systems performance, e.g., maximizing the throughput/capacity or minimizing the transmit power subject to a set of constraints. In this dissertation, we adopt a novel optimization concept, namely mul","authors_text":"Ebrahim Bedeer","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-03-08T00:11:21Z","title":"Optimal Link Adaptation for Multicarrier Communication Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.02344","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":"sha256:1c90f1376bb1f2f93df1fd4817d6aaff1caa08dabb535d43c862c0059c0de34b","target":"record","created_at":"2026-05-18T00:26:02Z","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":"8b5fed53d2cd8b85221ca7f83feb05cd1ec138636eddf61bac16ebb32361d061","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-03-08T00:11:21Z","title_canon_sha256":"cf1fa5c226471e13e9f1fae0452a1b5db7873568f831e47971dbad60f0e12b39"},"schema_version":"1.0","source":{"id":"1603.02344","kind":"arxiv","version":1}},"canonical_sha256":"419ea8111922efcf8bcb4b342d83d6f8f188961670564cbfd65100b0b1399bd0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"419ea8111922efcf8bcb4b342d83d6f8f188961670564cbfd65100b0b1399bd0","first_computed_at":"2026-05-18T00:26:02.308519Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:02.308519Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GLYBOwTOdW+DlBaB0AHEZznM+9OBv+PmQtkudJcVw2hBe96OL19pQP5rFf3u1PDvGPKywJz//U7pgB1lR/G3Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:02.309163Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.02344","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c90f1376bb1f2f93df1fd4817d6aaff1caa08dabb535d43c862c0059c0de34b","sha256:996c7103fd5343ae0cd6217701bcb7367f53aaad3695c766f9227bc6072b8a40"],"state_sha256":"a1c5194a71a4457406b2b468e0cbc3129554eacc397b3c82eed915c58c201141"}