{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:ET5NDOJWP7RV7GQ5O4YD4GVDHL","short_pith_number":"pith:ET5NDOJW","schema_version":"1.0","canonical_sha256":"24fad1b9367fe35f9a1d77303e1aa33ae88c759d1b66657bab4270cce5666eb1","source":{"kind":"arxiv","id":"1312.1450","version":3},"attestation_state":"computed","paper":{"title":"Multi-Antenna Wireless Powered Communication with Energy Beamforming","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Kee-Chaing Chua, Liang Liu, Rui Zhang","submitted_at":"2013-12-05T07:01:06Z","abstract_excerpt":"The newly emerging wireless powered communication networks (WPCNs) have recently drawn significant attention, where radio signals are used to power wireless terminals for information transmission. In this paper, we study a WPCN where one multi-antenna access point (AP) coordinates energy transfer and information transfer to/from a set of single-antenna users. A harvest-then-transmit protocol is assumed where the AP first broadcasts wireless power to all users via energy beamforming in the downlink (DL), and then the users send their independent information to the AP simultaneously in the uplin"},"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":"1312.1450","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-12-05T07:01:06Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"56b03d7b4d90bc5a2b2bed7a8a9b3dcef3dc8bc1e17e6fb509e5de9f0d2ce17a","abstract_canon_sha256":"c2deb8060f108c945d5041ffeb980d50597cc9eea332b5d591ebd35a5fc75f39"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:14.028303Z","signature_b64":"mG81eLtGiu5oJLQYyY5J0+0c4cLZLJ7PwQ5qE2EWmbhtd3zh6WLw6pOT+tFMls5yUH04KEblJgolBidYIfWGAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"24fad1b9367fe35f9a1d77303e1aa33ae88c759d1b66657bab4270cce5666eb1","last_reissued_at":"2026-05-18T02:54:14.027806Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:14.027806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multi-Antenna Wireless Powered Communication with Energy Beamforming","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Kee-Chaing Chua, Liang Liu, Rui Zhang","submitted_at":"2013-12-05T07:01:06Z","abstract_excerpt":"The newly emerging wireless powered communication networks (WPCNs) have recently drawn significant attention, where radio signals are used to power wireless terminals for information transmission. In this paper, we study a WPCN where one multi-antenna access point (AP) coordinates energy transfer and information transfer to/from a set of single-antenna users. A harvest-then-transmit protocol is assumed where the AP first broadcasts wireless power to all users via energy beamforming in the downlink (DL), and then the users send their independent information to the AP simultaneously in the uplin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.1450","kind":"arxiv","version":3},"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":"1312.1450","created_at":"2026-05-18T02:54:14.027879+00:00"},{"alias_kind":"arxiv_version","alias_value":"1312.1450v3","created_at":"2026-05-18T02:54:14.027879+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.1450","created_at":"2026-05-18T02:54:14.027879+00:00"},{"alias_kind":"pith_short_12","alias_value":"ET5NDOJWP7RV","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_16","alias_value":"ET5NDOJWP7RV7GQ5","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_8","alias_value":"ET5NDOJW","created_at":"2026-05-18T12:27:43.054852+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/ET5NDOJWP7RV7GQ5O4YD4GVDHL","json":"https://pith.science/pith/ET5NDOJWP7RV7GQ5O4YD4GVDHL.json","graph_json":"https://pith.science/api/pith-number/ET5NDOJWP7RV7GQ5O4YD4GVDHL/graph.json","events_json":"https://pith.science/api/pith-number/ET5NDOJWP7RV7GQ5O4YD4GVDHL/events.json","paper":"https://pith.science/paper/ET5NDOJW"},"agent_actions":{"view_html":"https://pith.science/pith/ET5NDOJWP7RV7GQ5O4YD4GVDHL","download_json":"https://pith.science/pith/ET5NDOJWP7RV7GQ5O4YD4GVDHL.json","view_paper":"https://pith.science/paper/ET5NDOJW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1312.1450&json=true","fetch_graph":"https://pith.science/api/pith-number/ET5NDOJWP7RV7GQ5O4YD4GVDHL/graph.json","fetch_events":"https://pith.science/api/pith-number/ET5NDOJWP7RV7GQ5O4YD4GVDHL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ET5NDOJWP7RV7GQ5O4YD4GVDHL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ET5NDOJWP7RV7GQ5O4YD4GVDHL/action/storage_attestation","attest_author":"https://pith.science/pith/ET5NDOJWP7RV7GQ5O4YD4GVDHL/action/author_attestation","sign_citation":"https://pith.science/pith/ET5NDOJWP7RV7GQ5O4YD4GVDHL/action/citation_signature","submit_replication":"https://pith.science/pith/ET5NDOJWP7RV7GQ5O4YD4GVDHL/action/replication_record"}},"created_at":"2026-05-18T02:54:14.027879+00:00","updated_at":"2026-05-18T02:54:14.027879+00:00"}