{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:LZDW6M6AHMEAYLAWELB6NOPHNX","short_pith_number":"pith:LZDW6M6A","canonical_record":{"source":{"id":"2008.06196","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-08-14T05:45:20Z","cross_cats_sorted":[],"title_canon_sha256":"6810c68d48bc476b89873b9c67c2a9b9925ff54e5becc66a92c08e8dda3f023e","abstract_canon_sha256":"cc240ff6ce56044c1bfc79b9d19e80a1c956038d055ea072db6f06f04ddc6aec"},"schema_version":"1.0"},"canonical_sha256":"5e476f33c03b080c2c1622c3e6b9e76dee7f9ec505d5417ccf1c7493d6e3302f","source":{"kind":"arxiv","id":"2008.06196","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.06196","created_at":"2026-07-05T01:28:21Z"},{"alias_kind":"arxiv_version","alias_value":"2008.06196v2","created_at":"2026-07-05T01:28:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.06196","created_at":"2026-07-05T01:28:21Z"},{"alias_kind":"pith_short_12","alias_value":"LZDW6M6AHMEA","created_at":"2026-07-05T01:28:21Z"},{"alias_kind":"pith_short_16","alias_value":"LZDW6M6AHMEAYLAW","created_at":"2026-07-05T01:28:21Z"},{"alias_kind":"pith_short_8","alias_value":"LZDW6M6A","created_at":"2026-07-05T01:28:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:LZDW6M6AHMEAYLAWELB6NOPHNX","target":"record","payload":{"canonical_record":{"source":{"id":"2008.06196","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-08-14T05:45:20Z","cross_cats_sorted":[],"title_canon_sha256":"6810c68d48bc476b89873b9c67c2a9b9925ff54e5becc66a92c08e8dda3f023e","abstract_canon_sha256":"cc240ff6ce56044c1bfc79b9d19e80a1c956038d055ea072db6f06f04ddc6aec"},"schema_version":"1.0"},"canonical_sha256":"5e476f33c03b080c2c1622c3e6b9e76dee7f9ec505d5417ccf1c7493d6e3302f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:28:21.910826Z","signature_b64":"LdEeBZ69sfprm7zGF7hAMuDZhhI/Gce1xHIq2ROg46XCTw/Z4UxeaBYYosWImhrPYOvjxXsY3U7jx0t7XOhABA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e476f33c03b080c2c1622c3e6b9e76dee7f9ec505d5417ccf1c7493d6e3302f","last_reissued_at":"2026-07-05T01:28:21.910439Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:28:21.910439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.06196","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:28:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tf3MVHQvOF8uFk52BhsmF9PWyQLJmDSRdiS1nnHAhuRjnX2eP4XOBxQf9ah4bv9wCL9WXTAlB9tt8tzgwDsEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:30:52.764992Z"},"content_sha256":"3a2427a549dd66858db323d8e796be2c6aab99d7034071722272a90575b4d35a","schema_version":"1.0","event_id":"sha256:3a2427a549dd66858db323d8e796be2c6aab99d7034071722272a90575b4d35a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:LZDW6M6AHMEAYLAWELB6NOPHNX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anisotropic metallic metasurface superlattices supporting Fano resonances and bound states in the continuum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Chul-sik Kee, Seong-Han Kim, Sun-Goo Lee","submitted_at":"2020-08-14T05:45:20Z","abstract_excerpt":"A perfect metal film with a periodic arrangement of cut-through slits, an anisotropic metallic metamaterial film, mimics a dielectric slab and supports guided electromagnetic waves in the direction perpendicular to the slits. Here, we introduce metallic metasurface superlattices that include multiple slits in a period, and demonstrate that the superlattices support the Fano resonances and bound states in the continuum. The number of Fano resonances and bound states depend on the number of slits in a period of superlattices. The metallic metasurface superlattices provide new mechanisms to manip"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.06196","kind":"arxiv","version":2},"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/2008.06196/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":"2026-07-05T01:28:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"THoaEhwysRVmSGHkvQqNvpAYxYuzFrQtL6izIVtLhHUr6ak1b5D9x9Jvs/xFKpFu6QYzzDoacb/qTs3GwvBuBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:30:52.765986Z"},"content_sha256":"7a0a890035f066e9c18f216eb50733cefd62dbf0fd8fb562a7d9dd5ed32edd35","schema_version":"1.0","event_id":"sha256:7a0a890035f066e9c18f216eb50733cefd62dbf0fd8fb562a7d9dd5ed32edd35"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LZDW6M6AHMEAYLAWELB6NOPHNX/bundle.json","state_url":"https://pith.science/pith/LZDW6M6AHMEAYLAWELB6NOPHNX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LZDW6M6AHMEAYLAWELB6NOPHNX/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":"2026-08-03T21:30:52Z","links":{"resolver":"https://pith.science/pith/LZDW6M6AHMEAYLAWELB6NOPHNX","bundle":"https://pith.science/pith/LZDW6M6AHMEAYLAWELB6NOPHNX/bundle.json","state":"https://pith.science/pith/LZDW6M6AHMEAYLAWELB6NOPHNX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LZDW6M6AHMEAYLAWELB6NOPHNX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:LZDW6M6AHMEAYLAWELB6NOPHNX","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":"cc240ff6ce56044c1bfc79b9d19e80a1c956038d055ea072db6f06f04ddc6aec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-08-14T05:45:20Z","title_canon_sha256":"6810c68d48bc476b89873b9c67c2a9b9925ff54e5becc66a92c08e8dda3f023e"},"schema_version":"1.0","source":{"id":"2008.06196","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.06196","created_at":"2026-07-05T01:28:21Z"},{"alias_kind":"arxiv_version","alias_value":"2008.06196v2","created_at":"2026-07-05T01:28:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.06196","created_at":"2026-07-05T01:28:21Z"},{"alias_kind":"pith_short_12","alias_value":"LZDW6M6AHMEA","created_at":"2026-07-05T01:28:21Z"},{"alias_kind":"pith_short_16","alias_value":"LZDW6M6AHMEAYLAW","created_at":"2026-07-05T01:28:21Z"},{"alias_kind":"pith_short_8","alias_value":"LZDW6M6A","created_at":"2026-07-05T01:28:21Z"}],"graph_snapshots":[{"event_id":"sha256:7a0a890035f066e9c18f216eb50733cefd62dbf0fd8fb562a7d9dd5ed32edd35","target":"graph","created_at":"2026-07-05T01:28:21Z","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/2008.06196/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A perfect metal film with a periodic arrangement of cut-through slits, an anisotropic metallic metamaterial film, mimics a dielectric slab and supports guided electromagnetic waves in the direction perpendicular to the slits. Here, we introduce metallic metasurface superlattices that include multiple slits in a period, and demonstrate that the superlattices support the Fano resonances and bound states in the continuum. The number of Fano resonances and bound states depend on the number of slits in a period of superlattices. The metallic metasurface superlattices provide new mechanisms to manip","authors_text":"Chul-sik Kee, Seong-Han Kim, Sun-Goo Lee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-08-14T05:45:20Z","title":"Anisotropic metallic metasurface superlattices supporting Fano resonances and bound states in the continuum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.06196","kind":"arxiv","version":2},"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":"sha256:3a2427a549dd66858db323d8e796be2c6aab99d7034071722272a90575b4d35a","target":"record","created_at":"2026-07-05T01:28:21Z","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":"cc240ff6ce56044c1bfc79b9d19e80a1c956038d055ea072db6f06f04ddc6aec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-08-14T05:45:20Z","title_canon_sha256":"6810c68d48bc476b89873b9c67c2a9b9925ff54e5becc66a92c08e8dda3f023e"},"schema_version":"1.0","source":{"id":"2008.06196","kind":"arxiv","version":2}},"canonical_sha256":"5e476f33c03b080c2c1622c3e6b9e76dee7f9ec505d5417ccf1c7493d6e3302f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e476f33c03b080c2c1622c3e6b9e76dee7f9ec505d5417ccf1c7493d6e3302f","first_computed_at":"2026-07-05T01:28:21.910439Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:28:21.910439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LdEeBZ69sfprm7zGF7hAMuDZhhI/Gce1xHIq2ROg46XCTw/Z4UxeaBYYosWImhrPYOvjxXsY3U7jx0t7XOhABA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:28:21.910826Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.06196","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a2427a549dd66858db323d8e796be2c6aab99d7034071722272a90575b4d35a","sha256:7a0a890035f066e9c18f216eb50733cefd62dbf0fd8fb562a7d9dd5ed32edd35"],"state_sha256":"5c88120d95860f8aae3241c4dbbc0b655e0ea2e921b8b462357918a6a5766c96"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+WtW3NJdNidDrhHL+XW29HoE2munmSHtpYA5cp1nceP9WpIwEg7qPhJzKPINbhmol1unqt7xtfGnC8RyLOEqBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T21:30:52.772886Z","bundle_sha256":"e220ce40ab803e0f66f2268567de7cab963e4e409255f669b099ebf1661eb109"}}