{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:HYJLACIPTBQELP7KETZVTVNGFX","short_pith_number":"pith:HYJLACIP","canonical_record":{"source":{"id":"2212.12982","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2022-12-26T01:48:50Z","cross_cats_sorted":[],"title_canon_sha256":"6aba44211e6cb045b0e488fd9011c86dd3fa8cfa27756aea82f9a065dd5167ac","abstract_canon_sha256":"8ef9f1a6ffadf772927039e668039d12240beb7d00d09ee70ffe5ef6a2035487"},"schema_version":"1.0"},"canonical_sha256":"3e12b0090f986045bfea24f359d5a62dcc0c1f9dd6390896217dd68affb2ac2e","source":{"kind":"arxiv","id":"2212.12982","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.12982","created_at":"2026-07-05T05:28:15Z"},{"alias_kind":"arxiv_version","alias_value":"2212.12982v1","created_at":"2026-07-05T05:28:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.12982","created_at":"2026-07-05T05:28:15Z"},{"alias_kind":"pith_short_12","alias_value":"HYJLACIPTBQE","created_at":"2026-07-05T05:28:15Z"},{"alias_kind":"pith_short_16","alias_value":"HYJLACIPTBQELP7K","created_at":"2026-07-05T05:28:15Z"},{"alias_kind":"pith_short_8","alias_value":"HYJLACIP","created_at":"2026-07-05T05:28:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:HYJLACIPTBQELP7KETZVTVNGFX","target":"record","payload":{"canonical_record":{"source":{"id":"2212.12982","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2022-12-26T01:48:50Z","cross_cats_sorted":[],"title_canon_sha256":"6aba44211e6cb045b0e488fd9011c86dd3fa8cfa27756aea82f9a065dd5167ac","abstract_canon_sha256":"8ef9f1a6ffadf772927039e668039d12240beb7d00d09ee70ffe5ef6a2035487"},"schema_version":"1.0"},"canonical_sha256":"3e12b0090f986045bfea24f359d5a62dcc0c1f9dd6390896217dd68affb2ac2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:28:15.343003Z","signature_b64":"Yw3OaZQ6jVtTBiBzjkM4UTeQNnvammsvzPAxEVKifnkxnDvWqXXifPquTcXiDO8/C3rwFemi2pzILErb4I+HDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e12b0090f986045bfea24f359d5a62dcc0c1f9dd6390896217dd68affb2ac2e","last_reissued_at":"2026-07-05T05:28:15.342569Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:28:15.342569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.12982","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":"2026-07-05T05:28:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g5n25iLh1WWs2eynz22X0iFQ+ucq/13raGy5a7Cjg/XU7RSDn2bIc85JePg8z5wDy/11Dio/dTrluaY3vK7ICw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T15:39:22.454128Z"},"content_sha256":"f77eb0dd9bc09fe0c04bf99ef6386600dcfdef8582345667dac8b57aa150434a","schema_version":"1.0","event_id":"sha256:f77eb0dd9bc09fe0c04bf99ef6386600dcfdef8582345667dac8b57aa150434a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:HYJLACIPTBQELP7KETZVTVNGFX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Design guidelines for the SPICE parameters of waveform-selective metasurfaces varying with the incident pulse width at a constant oscillation frequency","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Ashif Aminulloh Fathnan, Cheng Yongzhi, Haruki Homma, Hiroki Wakatsuchi, Jin Nakamura, Kairi Takimoto, Kiichi Niitsu, Masaya Kaneko, Mizuki Tanikawa, Shiori Imai, Yuya Osaki","submitted_at":"2022-12-26T01:48:50Z","abstract_excerpt":"In this study, we numerically demonstrate how the response of recently reported circuit-based metasurfaces is characterized by their circuit parameters. These metasurfaces, which include a set of four diodes as a full wave rectifier, are capable of sensing different waves even at the same frequency in response to the incident waveform, or more specifically the pulse width. This study reveals the relationship between the electromagnetic response of such waveform-selective metasurfaces and the SPICE parameters of the diodes used. First, we show that reducing a parasitic capacitive component of t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.12982","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/2212.12982/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":"2026-07-05T05:28:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rMU+JT0c8Whlt0y4QTh82QWkX61EU4W0ZfS9GlcvloxDZcaJj2d6b/IZYP9v/CUiRJEMVZWe9xsidlHCtoYDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T15:39:22.456583Z"},"content_sha256":"4f9758e8462165a855f765becb14b0851b5e37f3171972844ade6b9c9123583e","schema_version":"1.0","event_id":"sha256:4f9758e8462165a855f765becb14b0851b5e37f3171972844ade6b9c9123583e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HYJLACIPTBQELP7KETZVTVNGFX/bundle.json","state_url":"https://pith.science/pith/HYJLACIPTBQELP7KETZVTVNGFX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HYJLACIPTBQELP7KETZVTVNGFX/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":"2026-08-12T15:39:22Z","links":{"resolver":"https://pith.science/pith/HYJLACIPTBQELP7KETZVTVNGFX","bundle":"https://pith.science/pith/HYJLACIPTBQELP7KETZVTVNGFX/bundle.json","state":"https://pith.science/pith/HYJLACIPTBQELP7KETZVTVNGFX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HYJLACIPTBQELP7KETZVTVNGFX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:HYJLACIPTBQELP7KETZVTVNGFX","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":"8ef9f1a6ffadf772927039e668039d12240beb7d00d09ee70ffe5ef6a2035487","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2022-12-26T01:48:50Z","title_canon_sha256":"6aba44211e6cb045b0e488fd9011c86dd3fa8cfa27756aea82f9a065dd5167ac"},"schema_version":"1.0","source":{"id":"2212.12982","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.12982","created_at":"2026-07-05T05:28:15Z"},{"alias_kind":"arxiv_version","alias_value":"2212.12982v1","created_at":"2026-07-05T05:28:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.12982","created_at":"2026-07-05T05:28:15Z"},{"alias_kind":"pith_short_12","alias_value":"HYJLACIPTBQE","created_at":"2026-07-05T05:28:15Z"},{"alias_kind":"pith_short_16","alias_value":"HYJLACIPTBQELP7K","created_at":"2026-07-05T05:28:15Z"},{"alias_kind":"pith_short_8","alias_value":"HYJLACIP","created_at":"2026-07-05T05:28:15Z"}],"graph_snapshots":[{"event_id":"sha256:4f9758e8462165a855f765becb14b0851b5e37f3171972844ade6b9c9123583e","target":"graph","created_at":"2026-07-05T05:28:15Z","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/2212.12982/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this study, we numerically demonstrate how the response of recently reported circuit-based metasurfaces is characterized by their circuit parameters. These metasurfaces, which include a set of four diodes as a full wave rectifier, are capable of sensing different waves even at the same frequency in response to the incident waveform, or more specifically the pulse width. This study reveals the relationship between the electromagnetic response of such waveform-selective metasurfaces and the SPICE parameters of the diodes used. First, we show that reducing a parasitic capacitive component of t","authors_text":"Ashif Aminulloh Fathnan, Cheng Yongzhi, Haruki Homma, Hiroki Wakatsuchi, Jin Nakamura, Kairi Takimoto, Kiichi Niitsu, Masaya Kaneko, Mizuki Tanikawa, Shiori Imai, Yuya Osaki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2022-12-26T01:48:50Z","title":"Design guidelines for the SPICE parameters of waveform-selective metasurfaces varying with the incident pulse width at a constant oscillation frequency"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.12982","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:f77eb0dd9bc09fe0c04bf99ef6386600dcfdef8582345667dac8b57aa150434a","target":"record","created_at":"2026-07-05T05:28:15Z","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":"8ef9f1a6ffadf772927039e668039d12240beb7d00d09ee70ffe5ef6a2035487","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2022-12-26T01:48:50Z","title_canon_sha256":"6aba44211e6cb045b0e488fd9011c86dd3fa8cfa27756aea82f9a065dd5167ac"},"schema_version":"1.0","source":{"id":"2212.12982","kind":"arxiv","version":1}},"canonical_sha256":"3e12b0090f986045bfea24f359d5a62dcc0c1f9dd6390896217dd68affb2ac2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e12b0090f986045bfea24f359d5a62dcc0c1f9dd6390896217dd68affb2ac2e","first_computed_at":"2026-07-05T05:28:15.342569Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:28:15.342569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Yw3OaZQ6jVtTBiBzjkM4UTeQNnvammsvzPAxEVKifnkxnDvWqXXifPquTcXiDO8/C3rwFemi2pzILErb4I+HDA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:28:15.343003Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.12982","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f77eb0dd9bc09fe0c04bf99ef6386600dcfdef8582345667dac8b57aa150434a","sha256:4f9758e8462165a855f765becb14b0851b5e37f3171972844ade6b9c9123583e"],"state_sha256":"7ebd02004ed58f67e15a68fdc8a4c14b90c283fed087906869d2962422550ff9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a7GMiXxBH0Rx5N2/2eE6w9yegxPPg/2nh8mi73D9TWJMo8+sqcPmImdR5y1lCQFA567yM24BupaAqOGrFPzDDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T15:39:22.475426Z","bundle_sha256":"49e893f651dd007fe3bcad36fed44c69ac7cdb7692fa028dee63613d8a3b438c"}}