{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:RVEJA4RYZBR5UMJBXWCAARYRJE","short_pith_number":"pith:RVEJA4RY","schema_version":"1.0","canonical_sha256":"8d48907238c863da3121bd84004711491089a64db7c3fe673c7b1b2b5e1d9dc8","source":{"kind":"arxiv","id":"1401.3324","version":1},"attestation_state":"computed","paper":{"title":"Comprehensive Analysis and Measurement of Frequency-Tuned and Impedance-Tuned Wireless Non-Radiative Power Transfer Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.OH","authors_text":"Anthony Grbic, Erin M. Thomas, Jason D. Heebl, Robert P. Penno","submitted_at":"2014-01-14T20:37:27Z","abstract_excerpt":"This paper theoretically and experimentally investigates frequency-tuned and impedance-tuned wireless non-radiative power transfer (WNPT) systems. Closed-form expressions for the efficiencies of both systems, as a function of frequency and system (circuit) parameters, are presented. In the frequency-tuned system, the operating frequency is adjusted to compensate for changes in mutual inductance that occur for variations of transmitter and receiver loop positions. Frequency-tuning is employed for a range of distances over which the loops are strongly coupled. In contrast, the impedance-tuned sy"},"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":"1401.3324","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2014-01-14T20:37:27Z","cross_cats_sorted":[],"title_canon_sha256":"b4324c4a4b745691bd509e52deb6b903bf4e48222e50b9ed5f9832dba00b9ed9","abstract_canon_sha256":"26729d6eb11d292259256d326797e5ac896b2c056f274017199e19d94e93f86e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:28:55.234719Z","signature_b64":"bgv/BjRdx8sIHFSvy5UvobHIXTNk51wW9QP/kQnxSXQ16mJ0eLIGYo/lFMgSY6bXtuAVqgjdr0V5G9LWDG3cDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d48907238c863da3121bd84004711491089a64db7c3fe673c7b1b2b5e1d9dc8","last_reissued_at":"2026-05-18T02:28:55.234379Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:28:55.234379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comprehensive Analysis and Measurement of Frequency-Tuned and Impedance-Tuned Wireless Non-Radiative Power Transfer Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.OH","authors_text":"Anthony Grbic, Erin M. Thomas, Jason D. Heebl, Robert P. Penno","submitted_at":"2014-01-14T20:37:27Z","abstract_excerpt":"This paper theoretically and experimentally investigates frequency-tuned and impedance-tuned wireless non-radiative power transfer (WNPT) systems. Closed-form expressions for the efficiencies of both systems, as a function of frequency and system (circuit) parameters, are presented. In the frequency-tuned system, the operating frequency is adjusted to compensate for changes in mutual inductance that occur for variations of transmitter and receiver loop positions. Frequency-tuning is employed for a range of distances over which the loops are strongly coupled. In contrast, the impedance-tuned sy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.3324","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1401.3324","created_at":"2026-05-18T02:28:55.234433+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.3324v1","created_at":"2026-05-18T02:28:55.234433+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.3324","created_at":"2026-05-18T02:28:55.234433+00:00"},{"alias_kind":"pith_short_12","alias_value":"RVEJA4RYZBR5","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_16","alias_value":"RVEJA4RYZBR5UMJB","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_8","alias_value":"RVEJA4RY","created_at":"2026-05-18T12:28:46.137349+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/RVEJA4RYZBR5UMJBXWCAARYRJE","json":"https://pith.science/pith/RVEJA4RYZBR5UMJBXWCAARYRJE.json","graph_json":"https://pith.science/api/pith-number/RVEJA4RYZBR5UMJBXWCAARYRJE/graph.json","events_json":"https://pith.science/api/pith-number/RVEJA4RYZBR5UMJBXWCAARYRJE/events.json","paper":"https://pith.science/paper/RVEJA4RY"},"agent_actions":{"view_html":"https://pith.science/pith/RVEJA4RYZBR5UMJBXWCAARYRJE","download_json":"https://pith.science/pith/RVEJA4RYZBR5UMJBXWCAARYRJE.json","view_paper":"https://pith.science/paper/RVEJA4RY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.3324&json=true","fetch_graph":"https://pith.science/api/pith-number/RVEJA4RYZBR5UMJBXWCAARYRJE/graph.json","fetch_events":"https://pith.science/api/pith-number/RVEJA4RYZBR5UMJBXWCAARYRJE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RVEJA4RYZBR5UMJBXWCAARYRJE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RVEJA4RYZBR5UMJBXWCAARYRJE/action/storage_attestation","attest_author":"https://pith.science/pith/RVEJA4RYZBR5UMJBXWCAARYRJE/action/author_attestation","sign_citation":"https://pith.science/pith/RVEJA4RYZBR5UMJBXWCAARYRJE/action/citation_signature","submit_replication":"https://pith.science/pith/RVEJA4RYZBR5UMJBXWCAARYRJE/action/replication_record"}},"created_at":"2026-05-18T02:28:55.234433+00:00","updated_at":"2026-05-18T02:28:55.234433+00:00"}