{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:7CZWVTHKUKDAIGPWWMW52PGSHL","short_pith_number":"pith:7CZWVTHK","canonical_record":{"source":{"id":"2302.02627","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.app-ph","submitted_at":"2023-02-06T08:56:47Z","cross_cats_sorted":[],"title_canon_sha256":"aef31763e249140273e585f65fce23f703f866d5d5cfc56ee5f3b8c2663dbf7d","abstract_canon_sha256":"a2928239a38ec89a096adb5e052bf164ed74fb204d11f0fd50ff0e64bd1e8737"},"schema_version":"1.0"},"canonical_sha256":"f8b36acceaa2860419f6b32ddd3cd23ac99f19edf5d2f8df30e66245247ac637","source":{"kind":"arxiv","id":"2302.02627","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.02627","created_at":"2026-07-05T05:39:05Z"},{"alias_kind":"arxiv_version","alias_value":"2302.02627v1","created_at":"2026-07-05T05:39:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.02627","created_at":"2026-07-05T05:39:05Z"},{"alias_kind":"pith_short_12","alias_value":"7CZWVTHKUKDA","created_at":"2026-07-05T05:39:05Z"},{"alias_kind":"pith_short_16","alias_value":"7CZWVTHKUKDAIGPW","created_at":"2026-07-05T05:39:05Z"},{"alias_kind":"pith_short_8","alias_value":"7CZWVTHK","created_at":"2026-07-05T05:39:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:7CZWVTHKUKDAIGPWWMW52PGSHL","target":"record","payload":{"canonical_record":{"source":{"id":"2302.02627","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.app-ph","submitted_at":"2023-02-06T08:56:47Z","cross_cats_sorted":[],"title_canon_sha256":"aef31763e249140273e585f65fce23f703f866d5d5cfc56ee5f3b8c2663dbf7d","abstract_canon_sha256":"a2928239a38ec89a096adb5e052bf164ed74fb204d11f0fd50ff0e64bd1e8737"},"schema_version":"1.0"},"canonical_sha256":"f8b36acceaa2860419f6b32ddd3cd23ac99f19edf5d2f8df30e66245247ac637","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:39:05.188736Z","signature_b64":"iRAMqy2WJF3mzJV0rf0oGlOLNSwoJHLANR0XtVGPB7aoG8LL24SKDnFWJUc1hXPPGslP1gZpVXfFb0Gtk04mAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f8b36acceaa2860419f6b32ddd3cd23ac99f19edf5d2f8df30e66245247ac637","last_reissued_at":"2026-07-05T05:39:05.188308Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:39:05.188308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.02627","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":"2026-07-05T05:39:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pxp0BfqcSoOQsbDgK/cGX3oZ+ldB+ki/lSaCWvwNHl4H3pxZDlQ8zwOMEo5EmwLrs2K+Ce8/QeJudg8aoDjEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T09:29:07.989604Z"},"content_sha256":"30f303b3e5e993f6f28c052922e5eeb6e730ce51c867050d2c4792d962a872ba","schema_version":"1.0","event_id":"sha256:30f303b3e5e993f6f28c052922e5eeb6e730ce51c867050d2c4792d962a872ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:7CZWVTHKUKDAIGPWWMW52PGSHL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effective Mid-Range Wireless Power Transfer with Compensated Radiation Loss","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"C. R. Simovski, F. S. Cuesta, N. Ha-Van, P. Jayathurathnage, S. A. Tretyakov","submitted_at":"2023-02-06T08:56:47Z","abstract_excerpt":"In conventional inductive wireless power devices, the energy is transferred via only reactive near fields, which is equivalent to non-radiative F\\\"orster energy transfer in optics. Radiation from transmitting and receiving coils is usually considered as a parasitic effect that reduces the power transfer efficiency. As long as the distance between the two antennas is small as compared to the antenna size, conventional WPT devices offer rather high power transfer efficiency, of the order of 80-90\\%. However, for larger distances, the transfer efficiency dramatically drops, making such devices no"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.02627","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2302.02627/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:39:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UZw1usr0IVh3X1JYQD9kKEOpCfVGny8EU4eZ6DBjtIDntumqdAUQ7k3g4bNhZaYrWDiVtBds7+Pf3cD9dOd+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T09:29:07.989935Z"},"content_sha256":"c1fe7ff6d0f64f8275ce304306bead74c9597c0d036536642f39048ca0705745","schema_version":"1.0","event_id":"sha256:c1fe7ff6d0f64f8275ce304306bead74c9597c0d036536642f39048ca0705745"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7CZWVTHKUKDAIGPWWMW52PGSHL/bundle.json","state_url":"https://pith.science/pith/7CZWVTHKUKDAIGPWWMW52PGSHL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7CZWVTHKUKDAIGPWWMW52PGSHL/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":"2026-08-20T09:29:07Z","links":{"resolver":"https://pith.science/pith/7CZWVTHKUKDAIGPWWMW52PGSHL","bundle":"https://pith.science/pith/7CZWVTHKUKDAIGPWWMW52PGSHL/bundle.json","state":"https://pith.science/pith/7CZWVTHKUKDAIGPWWMW52PGSHL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7CZWVTHKUKDAIGPWWMW52PGSHL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:7CZWVTHKUKDAIGPWWMW52PGSHL","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":"a2928239a38ec89a096adb5e052bf164ed74fb204d11f0fd50ff0e64bd1e8737","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.app-ph","submitted_at":"2023-02-06T08:56:47Z","title_canon_sha256":"aef31763e249140273e585f65fce23f703f866d5d5cfc56ee5f3b8c2663dbf7d"},"schema_version":"1.0","source":{"id":"2302.02627","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.02627","created_at":"2026-07-05T05:39:05Z"},{"alias_kind":"arxiv_version","alias_value":"2302.02627v1","created_at":"2026-07-05T05:39:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.02627","created_at":"2026-07-05T05:39:05Z"},{"alias_kind":"pith_short_12","alias_value":"7CZWVTHKUKDA","created_at":"2026-07-05T05:39:05Z"},{"alias_kind":"pith_short_16","alias_value":"7CZWVTHKUKDAIGPW","created_at":"2026-07-05T05:39:05Z"},{"alias_kind":"pith_short_8","alias_value":"7CZWVTHK","created_at":"2026-07-05T05:39:05Z"}],"graph_snapshots":[{"event_id":"sha256:c1fe7ff6d0f64f8275ce304306bead74c9597c0d036536642f39048ca0705745","target":"graph","created_at":"2026-07-05T05:39:05Z","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/2302.02627/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In conventional inductive wireless power devices, the energy is transferred via only reactive near fields, which is equivalent to non-radiative F\\\"orster energy transfer in optics. Radiation from transmitting and receiving coils is usually considered as a parasitic effect that reduces the power transfer efficiency. As long as the distance between the two antennas is small as compared to the antenna size, conventional WPT devices offer rather high power transfer efficiency, of the order of 80-90\\%. However, for larger distances, the transfer efficiency dramatically drops, making such devices no","authors_text":"C. R. Simovski, F. S. Cuesta, N. Ha-Van, P. Jayathurathnage, S. A. Tretyakov","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.app-ph","submitted_at":"2023-02-06T08:56:47Z","title":"Effective Mid-Range Wireless Power Transfer with Compensated Radiation Loss"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.02627","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":"sha256:30f303b3e5e993f6f28c052922e5eeb6e730ce51c867050d2c4792d962a872ba","target":"record","created_at":"2026-07-05T05:39:05Z","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":"a2928239a38ec89a096adb5e052bf164ed74fb204d11f0fd50ff0e64bd1e8737","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.app-ph","submitted_at":"2023-02-06T08:56:47Z","title_canon_sha256":"aef31763e249140273e585f65fce23f703f866d5d5cfc56ee5f3b8c2663dbf7d"},"schema_version":"1.0","source":{"id":"2302.02627","kind":"arxiv","version":1}},"canonical_sha256":"f8b36acceaa2860419f6b32ddd3cd23ac99f19edf5d2f8df30e66245247ac637","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f8b36acceaa2860419f6b32ddd3cd23ac99f19edf5d2f8df30e66245247ac637","first_computed_at":"2026-07-05T05:39:05.188308Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:39:05.188308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iRAMqy2WJF3mzJV0rf0oGlOLNSwoJHLANR0XtVGPB7aoG8LL24SKDnFWJUc1hXPPGslP1gZpVXfFb0Gtk04mAA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:39:05.188736Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.02627","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30f303b3e5e993f6f28c052922e5eeb6e730ce51c867050d2c4792d962a872ba","sha256:c1fe7ff6d0f64f8275ce304306bead74c9597c0d036536642f39048ca0705745"],"state_sha256":"6aebe486581669a9d4bf69668bf58f870dca19db399b4b2ee5b5b6d06c628644"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NZ6Hsnflt3DJujvy+gwjvgU16i3ajqf5hgdj+yXwb13NY8KNk/qGYL6x9ZJFnQnWPfqw5XA0dCwJP46c1PAIAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T09:29:07.993536Z","bundle_sha256":"e65dc10cfa4d8a0f01c334a2772d45c37c1e6b62b2b35431f34ae34726493ced"}}