{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ZDINNIDMRYZMEAU3XCD46O2VVS","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":"3cbacc91a28870ee8740b67b9f8e2af35de62ccf668d767c225c6c5f707db592","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-11-29T19:47:54Z","title_canon_sha256":"e64a5a292d061f9d7c410572da158824253c87edfb33f5b8c30761aec6327b0a"},"schema_version":"1.0","source":{"id":"1811.12452","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.12452","created_at":"2026-05-17T23:55:07Z"},{"alias_kind":"arxiv_version","alias_value":"1811.12452v2","created_at":"2026-05-17T23:55:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.12452","created_at":"2026-05-17T23:55:07Z"},{"alias_kind":"pith_short_12","alias_value":"ZDINNIDMRYZM","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"ZDINNIDMRYZMEAU3","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"ZDINNIDM","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:e82c4fa99fa901929738aea8746ce13c7ef1d591f8b24af392d89c28d01de881","target":"graph","created_at":"2026-05-17T23:55:07Z","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":"This paper investigates wireless information and power transfer in a full-duplex MIMO relay channel where the self-sustained relay harvests energy from both source transmit signal and self-interference signal to decode and forward source information to a destination. We present a novel technique to jointly optimize power splitting at the relay and precoding design (power allocation) for both the source and relay transmissions. We formulate a new convex optimization problem, establish the dual problem via closed-form optimal primal solutions, and design an efficient primal-dual algorithm to max","authors_text":"Mai Vu, Rafia Malik","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-11-29T19:47:54Z","title":"Optimal Transmission Using a Self-sustained Relay in a Full-Duplex MIMO System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.12452","kind":"arxiv","version":2},"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":"sha256:5ab75cf0ed69de62e272ff94147b249ac8801124ebcb647afe26056878ac88a0","target":"record","created_at":"2026-05-17T23:55:07Z","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":"3cbacc91a28870ee8740b67b9f8e2af35de62ccf668d767c225c6c5f707db592","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2018-11-29T19:47:54Z","title_canon_sha256":"e64a5a292d061f9d7c410572da158824253c87edfb33f5b8c30761aec6327b0a"},"schema_version":"1.0","source":{"id":"1811.12452","kind":"arxiv","version":2}},"canonical_sha256":"c8d0d6a06c8e32c2029bb887cf3b55acab56f29a0cbbaf3c3148dd92f379fe05","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c8d0d6a06c8e32c2029bb887cf3b55acab56f29a0cbbaf3c3148dd92f379fe05","first_computed_at":"2026-05-17T23:55:07.148133Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:07.148133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DFNB9U4BtxB35jrNUVllpJZYvo09Onwpv/9XwYQDHTqNYw7mK0rmnpmbOXDOeetJ/q9TYKeGTUfs05ilhUphCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:07.148823Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.12452","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5ab75cf0ed69de62e272ff94147b249ac8801124ebcb647afe26056878ac88a0","sha256:e82c4fa99fa901929738aea8746ce13c7ef1d591f8b24af392d89c28d01de881"],"state_sha256":"1fa209d78c42711678473249d36b7d00d9bfec258bf1e31659d3ed98156f305a"}