{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:OHNTLFAIRDQYHYIFMN5XH2WPNM","short_pith_number":"pith:OHNTLFAI","canonical_record":{"source":{"id":"2304.04459","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2023-04-10T08:57:24Z","cross_cats_sorted":[],"title_canon_sha256":"3a30902a14a1083e262dd616d8a2bd753446b7f94f385f9a1d6c2b74f883ae94","abstract_canon_sha256":"e4588083664181a345a598cc1ad39e4c40fc2d7672c07150fbf06e296d9cba55"},"schema_version":"1.0"},"canonical_sha256":"71db35940888e183e105637b73eacf6b3d6cd59c4d74ab308caa104ec4b0ccca","source":{"kind":"arxiv","id":"2304.04459","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.04459","created_at":"2026-07-05T06:23:37Z"},{"alias_kind":"arxiv_version","alias_value":"2304.04459v1","created_at":"2026-07-05T06:23:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.04459","created_at":"2026-07-05T06:23:37Z"},{"alias_kind":"pith_short_12","alias_value":"OHNTLFAIRDQY","created_at":"2026-07-05T06:23:37Z"},{"alias_kind":"pith_short_16","alias_value":"OHNTLFAIRDQYHYIF","created_at":"2026-07-05T06:23:37Z"},{"alias_kind":"pith_short_8","alias_value":"OHNTLFAI","created_at":"2026-07-05T06:23:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:OHNTLFAIRDQYHYIFMN5XH2WPNM","target":"record","payload":{"canonical_record":{"source":{"id":"2304.04459","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2023-04-10T08:57:24Z","cross_cats_sorted":[],"title_canon_sha256":"3a30902a14a1083e262dd616d8a2bd753446b7f94f385f9a1d6c2b74f883ae94","abstract_canon_sha256":"e4588083664181a345a598cc1ad39e4c40fc2d7672c07150fbf06e296d9cba55"},"schema_version":"1.0"},"canonical_sha256":"71db35940888e183e105637b73eacf6b3d6cd59c4d74ab308caa104ec4b0ccca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:23:37.937125Z","signature_b64":"EQ/Up2C+0+PD/QJDUymsaUvyWg4Fqn4yYvypgBLYB9sIJIII2IuWC4EDn+buYmxdm4NzqT/qYreqkdoV/MVkCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71db35940888e183e105637b73eacf6b3d6cd59c4d74ab308caa104ec4b0ccca","last_reissued_at":"2026-07-05T06:23:37.936640Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:23:37.936640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.04459","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":"2026-07-05T06:23:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GMmso0R0KUa/5snupf4YGku3aftbwsjjUiGw22z7CScNo6RjBnBEvOKwSpCCuzddL/9ykORZtF97KUmZKtX+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T04:34:20.354254Z"},"content_sha256":"17c954e6c1a5692e08218198637f6de48f60388446745368fcd8fecb982c94d8","schema_version":"1.0","event_id":"sha256:17c954e6c1a5692e08218198637f6de48f60388446745368fcd8fecb982c94d8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:OHNTLFAIRDQYHYIFMN5XH2WPNM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enhancing Faraday and Kerr rotations based on toroidal dipole mode in an all-dielectric magneto-optical metasurface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Dandan Zhang, Jizhou He, Qinghua Liao, Qin Tang, Shuyuan Xiao, Tianbao Yu, Tingting Liu, Wenxing Liu","submitted_at":"2023-04-10T08:57:24Z","abstract_excerpt":"The magneto-optical Faraday and Kerr effects are widely used in modern optical devices. In this letter, we propose an all-dielectric metasurface composed of perforated magneto-optical thin films, which can support the highly confined toroidal dipole resonance and provide full overlap between the localized electromagnetic field and the thin film, and consequently enhance the magneto-optical effects to an unprecedented degree. The numerical results based on finite element method show that the Faraday and Kerr rotations can reach -13.59${\\deg}$ and 8.19${\\deg}$ in the vicinity of toroidal dipole "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.04459","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/2304.04459/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":"2026-07-05T06:23:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kldMR/oAHBPnyTcDeIRYywZahQpVB8BgUeqa7kc/cZKakhXNkJJuFoT/CAHqi2+DNqaqOUP4MzcdJ7HWXrMPBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T04:34:20.354776Z"},"content_sha256":"5165ce7ca5ce09e7dedce59ba40e0d3950eacf9b3472a52562a1d935826c4bdc","schema_version":"1.0","event_id":"sha256:5165ce7ca5ce09e7dedce59ba40e0d3950eacf9b3472a52562a1d935826c4bdc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OHNTLFAIRDQYHYIFMN5XH2WPNM/bundle.json","state_url":"https://pith.science/pith/OHNTLFAIRDQYHYIFMN5XH2WPNM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OHNTLFAIRDQYHYIFMN5XH2WPNM/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":"2026-08-09T04:34:20Z","links":{"resolver":"https://pith.science/pith/OHNTLFAIRDQYHYIFMN5XH2WPNM","bundle":"https://pith.science/pith/OHNTLFAIRDQYHYIFMN5XH2WPNM/bundle.json","state":"https://pith.science/pith/OHNTLFAIRDQYHYIFMN5XH2WPNM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OHNTLFAIRDQYHYIFMN5XH2WPNM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:OHNTLFAIRDQYHYIFMN5XH2WPNM","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":"e4588083664181a345a598cc1ad39e4c40fc2d7672c07150fbf06e296d9cba55","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2023-04-10T08:57:24Z","title_canon_sha256":"3a30902a14a1083e262dd616d8a2bd753446b7f94f385f9a1d6c2b74f883ae94"},"schema_version":"1.0","source":{"id":"2304.04459","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.04459","created_at":"2026-07-05T06:23:37Z"},{"alias_kind":"arxiv_version","alias_value":"2304.04459v1","created_at":"2026-07-05T06:23:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.04459","created_at":"2026-07-05T06:23:37Z"},{"alias_kind":"pith_short_12","alias_value":"OHNTLFAIRDQY","created_at":"2026-07-05T06:23:37Z"},{"alias_kind":"pith_short_16","alias_value":"OHNTLFAIRDQYHYIF","created_at":"2026-07-05T06:23:37Z"},{"alias_kind":"pith_short_8","alias_value":"OHNTLFAI","created_at":"2026-07-05T06:23:37Z"}],"graph_snapshots":[{"event_id":"sha256:5165ce7ca5ce09e7dedce59ba40e0d3950eacf9b3472a52562a1d935826c4bdc","target":"graph","created_at":"2026-07-05T06:23:37Z","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/2304.04459/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The magneto-optical Faraday and Kerr effects are widely used in modern optical devices. In this letter, we propose an all-dielectric metasurface composed of perforated magneto-optical thin films, which can support the highly confined toroidal dipole resonance and provide full overlap between the localized electromagnetic field and the thin film, and consequently enhance the magneto-optical effects to an unprecedented degree. The numerical results based on finite element method show that the Faraday and Kerr rotations can reach -13.59${\\deg}$ and 8.19${\\deg}$ in the vicinity of toroidal dipole ","authors_text":"Dandan Zhang, Jizhou He, Qinghua Liao, Qin Tang, Shuyuan Xiao, Tianbao Yu, Tingting Liu, Wenxing Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2023-04-10T08:57:24Z","title":"Enhancing Faraday and Kerr rotations based on toroidal dipole mode in an all-dielectric magneto-optical metasurface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.04459","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":"sha256:17c954e6c1a5692e08218198637f6de48f60388446745368fcd8fecb982c94d8","target":"record","created_at":"2026-07-05T06:23:37Z","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":"e4588083664181a345a598cc1ad39e4c40fc2d7672c07150fbf06e296d9cba55","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2023-04-10T08:57:24Z","title_canon_sha256":"3a30902a14a1083e262dd616d8a2bd753446b7f94f385f9a1d6c2b74f883ae94"},"schema_version":"1.0","source":{"id":"2304.04459","kind":"arxiv","version":1}},"canonical_sha256":"71db35940888e183e105637b73eacf6b3d6cd59c4d74ab308caa104ec4b0ccca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71db35940888e183e105637b73eacf6b3d6cd59c4d74ab308caa104ec4b0ccca","first_computed_at":"2026-07-05T06:23:37.936640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:23:37.936640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EQ/Up2C+0+PD/QJDUymsaUvyWg4Fqn4yYvypgBLYB9sIJIII2IuWC4EDn+buYmxdm4NzqT/qYreqkdoV/MVkCg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:23:37.937125Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.04459","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17c954e6c1a5692e08218198637f6de48f60388446745368fcd8fecb982c94d8","sha256:5165ce7ca5ce09e7dedce59ba40e0d3950eacf9b3472a52562a1d935826c4bdc"],"state_sha256":"f61c20871cb06f763b8182e8b9efcc5199e7a54b1e5074bddbd74102bbf129f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QsfYpQru7x7fYuzRndBCDTnXjZL8WKO7LtSV3+0M62HL+NpJ5cQt43s/z8RRK+3KO3XQKvZFGHvC0n/BipxCBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T04:34:20.360186Z","bundle_sha256":"dac7c77d594ed02a3972047c3023f7b25e5f51cca68bf9ffdfe04404dad7d0da"}}