{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:7SC3AQHSB5QIZOSVJTAGPC7O7Z","short_pith_number":"pith:7SC3AQHS","canonical_record":{"source":{"id":"1806.07926","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-06-20T18:52:17Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"9a1b2c265df8ca1dafdf1c62e4156145edccaa462eaa35e997d8751aabf96b7d","abstract_canon_sha256":"cb2d3a4cb3f4b0addf5128a2b4f91d6ad14abaaf5ddc67bda2ac51e60077eadf"},"schema_version":"1.0"},"canonical_sha256":"fc85b040f20f608cba554cc0678beefe6f1332a58cec4ab5006ff1493b0a2e19","source":{"kind":"arxiv","id":"1806.07926","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.07926","created_at":"2026-05-18T00:12:42Z"},{"alias_kind":"arxiv_version","alias_value":"1806.07926v1","created_at":"2026-05-18T00:12:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.07926","created_at":"2026-05-18T00:12:42Z"},{"alias_kind":"pith_short_12","alias_value":"7SC3AQHSB5QI","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7SC3AQHSB5QIZOSV","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7SC3AQHS","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:7SC3AQHSB5QIZOSVJTAGPC7O7Z","target":"record","payload":{"canonical_record":{"source":{"id":"1806.07926","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-06-20T18:52:17Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"9a1b2c265df8ca1dafdf1c62e4156145edccaa462eaa35e997d8751aabf96b7d","abstract_canon_sha256":"cb2d3a4cb3f4b0addf5128a2b4f91d6ad14abaaf5ddc67bda2ac51e60077eadf"},"schema_version":"1.0"},"canonical_sha256":"fc85b040f20f608cba554cc0678beefe6f1332a58cec4ab5006ff1493b0a2e19","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:42.604194Z","signature_b64":"PHDJLN7pwVQbTEt9O96cD/zvAoBTiLUToUwzjJLc90GZ+rDRLOmhGnApXk66aIekWd6eehe0AOn+/uNCetYRBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc85b040f20f608cba554cc0678beefe6f1332a58cec4ab5006ff1493b0a2e19","last_reissued_at":"2026-05-18T00:12:42.603532Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:42.603532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.07926","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":"2026-05-18T00:12:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SRzmQliozXERZNlTxOc6LgKAlf/ZmvlfRGfmY40j2+IPmPXuxgVplFSAsLz0cVSkeA4KZfj2xrPwOsa2kFjCDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T00:05:55.563587Z"},"content_sha256":"2489690500abd9a78c964d038a84329fe88587cf1fbf32dc2b8d07e6237eeb7e","schema_version":"1.0","event_id":"sha256:2489690500abd9a78c964d038a84329fe88587cf1fbf32dc2b8d07e6237eeb7e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:7SC3AQHSB5QIZOSVJTAGPC7O7Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resource Allocation in SWIPT Networks under a Non-Linear Energy Harvesting Model: Power Efficiency, User Fairness, and Channel Non-Reciprocity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Georges Kaddoum, Ha-Vu Tran, Kien T. Truong","submitted_at":"2018-06-20T18:52:17Z","abstract_excerpt":"This paper considers a multi-user simultaneous wireless information and power transfer (SWIPT) system with a non-linear energy harvesting model, in which a multi-antenna base station (BS) estimates the downlink channel state information (CSI) via uplink pilots. Each single-antenna user is equipped with a power splitter. Three crucial issues on resource management for this system include: (i) power-efficient improvement, (ii) user-fairness guarantee, and (iii) non-ideal channel reciprocity effect mitigation. Potentially, a resource allocation scheme to address jointly such issues can be devised"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.07926","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":"2026-05-18T00:12:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IZTb8Eodjy9bkSVHyQIUtD0buvVyOeyVJ8xR+gYhGKFUZoEI1jHVimaPGP1AuTf/OXVVWeoN1sR9LNG4YqUbDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T00:05:55.564184Z"},"content_sha256":"1dcd3cd039871e142198de0a1f7ae3250f39ae4b89a0c999932913b91434fc86","schema_version":"1.0","event_id":"sha256:1dcd3cd039871e142198de0a1f7ae3250f39ae4b89a0c999932913b91434fc86"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7SC3AQHSB5QIZOSVJTAGPC7O7Z/bundle.json","state_url":"https://pith.science/pith/7SC3AQHSB5QIZOSVJTAGPC7O7Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7SC3AQHSB5QIZOSVJTAGPC7O7Z/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":"2026-06-10T00:05:55Z","links":{"resolver":"https://pith.science/pith/7SC3AQHSB5QIZOSVJTAGPC7O7Z","bundle":"https://pith.science/pith/7SC3AQHSB5QIZOSVJTAGPC7O7Z/bundle.json","state":"https://pith.science/pith/7SC3AQHSB5QIZOSVJTAGPC7O7Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7SC3AQHSB5QIZOSVJTAGPC7O7Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7SC3AQHSB5QIZOSVJTAGPC7O7Z","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":"cb2d3a4cb3f4b0addf5128a2b4f91d6ad14abaaf5ddc67bda2ac51e60077eadf","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-06-20T18:52:17Z","title_canon_sha256":"9a1b2c265df8ca1dafdf1c62e4156145edccaa462eaa35e997d8751aabf96b7d"},"schema_version":"1.0","source":{"id":"1806.07926","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.07926","created_at":"2026-05-18T00:12:42Z"},{"alias_kind":"arxiv_version","alias_value":"1806.07926v1","created_at":"2026-05-18T00:12:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.07926","created_at":"2026-05-18T00:12:42Z"},{"alias_kind":"pith_short_12","alias_value":"7SC3AQHSB5QI","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7SC3AQHSB5QIZOSV","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7SC3AQHS","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:1dcd3cd039871e142198de0a1f7ae3250f39ae4b89a0c999932913b91434fc86","target":"graph","created_at":"2026-05-18T00:12:42Z","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 considers a multi-user simultaneous wireless information and power transfer (SWIPT) system with a non-linear energy harvesting model, in which a multi-antenna base station (BS) estimates the downlink channel state information (CSI) via uplink pilots. Each single-antenna user is equipped with a power splitter. Three crucial issues on resource management for this system include: (i) power-efficient improvement, (ii) user-fairness guarantee, and (iii) non-ideal channel reciprocity effect mitigation. Potentially, a resource allocation scheme to address jointly such issues can be devised","authors_text":"Georges Kaddoum, Ha-Vu Tran, Kien T. Truong","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-06-20T18:52:17Z","title":"Resource Allocation in SWIPT Networks under a Non-Linear Energy Harvesting Model: Power Efficiency, User Fairness, and Channel Non-Reciprocity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.07926","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":"sha256:2489690500abd9a78c964d038a84329fe88587cf1fbf32dc2b8d07e6237eeb7e","target":"record","created_at":"2026-05-18T00:12:42Z","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":"cb2d3a4cb3f4b0addf5128a2b4f91d6ad14abaaf5ddc67bda2ac51e60077eadf","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-06-20T18:52:17Z","title_canon_sha256":"9a1b2c265df8ca1dafdf1c62e4156145edccaa462eaa35e997d8751aabf96b7d"},"schema_version":"1.0","source":{"id":"1806.07926","kind":"arxiv","version":1}},"canonical_sha256":"fc85b040f20f608cba554cc0678beefe6f1332a58cec4ab5006ff1493b0a2e19","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc85b040f20f608cba554cc0678beefe6f1332a58cec4ab5006ff1493b0a2e19","first_computed_at":"2026-05-18T00:12:42.603532Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:42.603532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PHDJLN7pwVQbTEt9O96cD/zvAoBTiLUToUwzjJLc90GZ+rDRLOmhGnApXk66aIekWd6eehe0AOn+/uNCetYRBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:42.604194Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.07926","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2489690500abd9a78c964d038a84329fe88587cf1fbf32dc2b8d07e6237eeb7e","sha256:1dcd3cd039871e142198de0a1f7ae3250f39ae4b89a0c999932913b91434fc86"],"state_sha256":"42ddc7587cf3004231d47efe30509b1131992efe963b98447bf3a0bb8b18bfd6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eoans2HJJWEzEkjvsJnHKPIQ2zbg2jYzK0H51lrMgI9i1ZgShwPJ590nKNAvLMzhgZRfdb0VDI2+BpZ+Cxs/Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T00:05:55.566629Z","bundle_sha256":"11376abbb47c8867f0999c8d75438f88d37817728e5c3a63285214f898d1f77e"}}