{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OEFSKAVQOWY42HEE5ZRAOVWR3J","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":"1584a9771dbfe4e1c4e4668a571bee8c3b201be19e7d0446da8458af63cadc07","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2025-09-03T05:55:22Z","title_canon_sha256":"b058c222e7695aa912f13d9ec3064d123b2d5684e6a97cb0bbd056cab9d5d3b6"},"schema_version":"1.0","source":{"id":"2509.03038","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.03038","created_at":"2026-07-05T12:04:02Z"},{"alias_kind":"arxiv_version","alias_value":"2509.03038v1","created_at":"2026-07-05T12:04:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.03038","created_at":"2026-07-05T12:04:02Z"},{"alias_kind":"pith_short_12","alias_value":"OEFSKAVQOWY4","created_at":"2026-07-05T12:04:02Z"},{"alias_kind":"pith_short_16","alias_value":"OEFSKAVQOWY42HEE","created_at":"2026-07-05T12:04:02Z"},{"alias_kind":"pith_short_8","alias_value":"OEFSKAVQ","created_at":"2026-07-05T12:04:02Z"}],"graph_snapshots":[{"event_id":"sha256:1884388f5ef3c875353602b893596729e35c6e6b6d1553209cda94da329c897a","target":"graph","created_at":"2026-07-05T12:04:02Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2509.03038/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper considers a power-splitting (PS)-based simultaneous wireless information and power transfer (SWIPT) system employing a reconfigurable pinching antenna (PA) under probabilistic line-of-sight (LoS) blockage. We formulate a joint optimization of the PA position and the PS ratio to maximize the average signal-to-noise ratio (SNR) at a user, subject to its average energy harvesting (EH) and PA placement limits. We derive a closed-form optimal solution. Results demonstrate that the EH requirement has a deterministic impact on the optimal PA position as well as its feasible region, requiri","authors_text":"Dusit Niyato, Huimin Hu, Ruichen Zhang, Ruihong Jiang, Yang Lu, Yanqing Xu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2025-09-03T05:55:22Z","title":"Spatially Adaptive SWIPT with Pinching Antenna under Probabilistic LoS Blockage"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.03038","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:e92d5cae5dfef78b6e4573031e06f8d1e46af63e5db7b9f82b87d19abb8647ce","target":"record","created_at":"2026-07-05T12:04:02Z","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":"1584a9771dbfe4e1c4e4668a571bee8c3b201be19e7d0446da8458af63cadc07","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2025-09-03T05:55:22Z","title_canon_sha256":"b058c222e7695aa912f13d9ec3064d123b2d5684e6a97cb0bbd056cab9d5d3b6"},"schema_version":"1.0","source":{"id":"2509.03038","kind":"arxiv","version":1}},"canonical_sha256":"710b2502b075b1cd1c84ee620756d1da7a4070f89f96aa956af569e31321b40f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"710b2502b075b1cd1c84ee620756d1da7a4070f89f96aa956af569e31321b40f","first_computed_at":"2026-07-05T12:04:02.628024Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:04:02.628024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"evmIpRA//hfraRMSjXL1RWrcmIgGpDUar+2/+PTCxZqk2NO9A+WqZ479I+bjvS+HoahBm6r7q51ozyOAwzaPBw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:04:02.628573Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.03038","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e92d5cae5dfef78b6e4573031e06f8d1e46af63e5db7b9f82b87d19abb8647ce","sha256:1884388f5ef3c875353602b893596729e35c6e6b6d1553209cda94da329c897a"],"state_sha256":"e73776289e058d0e1698ee70bccb013710549a13188ae7781e27301e08552067"}