{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:EHELEXABSIUUZXT3KPIZIBI6OO","short_pith_number":"pith:EHELEXAB","canonical_record":{"source":{"id":"2310.17184","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2023-10-26T06:32:28Z","cross_cats_sorted":[],"title_canon_sha256":"acbb631e37c1247ab920e489662370a2d786b7267896dc9647629c9b1db2be71","abstract_canon_sha256":"18b87b328d778d0832822d9218e58bcdd6686d32c08e9e1f5ba7385ddfe0f2e0"},"schema_version":"1.0"},"canonical_sha256":"21c8b25c0192294cde7b53d194051e738131e3e3777f3550fef70f23b56d39a5","source":{"kind":"arxiv","id":"2310.17184","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.17184","created_at":"2026-07-05T07:06:06Z"},{"alias_kind":"arxiv_version","alias_value":"2310.17184v2","created_at":"2026-07-05T07:06:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.17184","created_at":"2026-07-05T07:06:06Z"},{"alias_kind":"pith_short_12","alias_value":"EHELEXABSIUU","created_at":"2026-07-05T07:06:06Z"},{"alias_kind":"pith_short_16","alias_value":"EHELEXABSIUUZXT3","created_at":"2026-07-05T07:06:06Z"},{"alias_kind":"pith_short_8","alias_value":"EHELEXAB","created_at":"2026-07-05T07:06:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:EHELEXABSIUUZXT3KPIZIBI6OO","target":"record","payload":{"canonical_record":{"source":{"id":"2310.17184","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2023-10-26T06:32:28Z","cross_cats_sorted":[],"title_canon_sha256":"acbb631e37c1247ab920e489662370a2d786b7267896dc9647629c9b1db2be71","abstract_canon_sha256":"18b87b328d778d0832822d9218e58bcdd6686d32c08e9e1f5ba7385ddfe0f2e0"},"schema_version":"1.0"},"canonical_sha256":"21c8b25c0192294cde7b53d194051e738131e3e3777f3550fef70f23b56d39a5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:06:06.427955Z","signature_b64":"zysIf9/6eO+2G3aHD1x9ssg1SLDetW3F6Sc84eGxp+QQ7g43qAOv8oQZWe6AmTaGtWYm8pwTVVnrP4QrMllEAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"21c8b25c0192294cde7b53d194051e738131e3e3777f3550fef70f23b56d39a5","last_reissued_at":"2026-07-05T07:06:06.427548Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:06:06.427548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.17184","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":"2026-07-05T07:06:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qVPYv34A0GyKEIXxFcHjgUyuYJip43WoIA7n0APxfirciABI7Tx34xHugxMBkY7eXbooW7morB7REMzKxq3yBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:21:56.780465Z"},"content_sha256":"42fcc6322fe5aee53ea36fd3a5205cc0451b8a5afea3c1ff499dfa6aaed401a2","schema_version":"1.0","event_id":"sha256:42fcc6322fe5aee53ea36fd3a5205cc0451b8a5afea3c1ff499dfa6aaed401a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:EHELEXABSIUUZXT3KPIZIBI6OO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multifunctional imaging enabled by optical bound states in the continuum with broken symmetry","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Jiale Chen, Jun-long Kou, Yan-qing Lu, Zhao-xian Chen","submitted_at":"2023-10-26T06:32:28Z","abstract_excerpt":"For photonic crystal slab (PCS) structures, bound states in the continuum (BICs) and circularly polarized states (dubbed C-points) are important topological polarization singularities in momentum-space and have attracted burgeoning attention due to their novel topological and optical properties. In our work, the evolution of polarization singularities from BICs to C-points is achieved by breaking the in-plane C2 symmetry of a PCS structure of a square lattice with C4v symmetry. Correspondingly, a BIC is split into two C-points with opposite chirality, incurring distinct optical transmission re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.17184","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/2310.17184/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":"2026-07-05T07:06:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tolFLRk18wWGeJJEtpXtZKHIg8EY86uqQFt3mdxMdeTUVBYjOWVorF8tslR7WNlaVj32vs0iXXQec/eY7DVODg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:21:56.780860Z"},"content_sha256":"955012597122e7839c00bf16d3fe04d35a39d405fbf035141cf3386cf0b91756","schema_version":"1.0","event_id":"sha256:955012597122e7839c00bf16d3fe04d35a39d405fbf035141cf3386cf0b91756"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EHELEXABSIUUZXT3KPIZIBI6OO/bundle.json","state_url":"https://pith.science/pith/EHELEXABSIUUZXT3KPIZIBI6OO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EHELEXABSIUUZXT3KPIZIBI6OO/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":"2026-08-13T04:21:56Z","links":{"resolver":"https://pith.science/pith/EHELEXABSIUUZXT3KPIZIBI6OO","bundle":"https://pith.science/pith/EHELEXABSIUUZXT3KPIZIBI6OO/bundle.json","state":"https://pith.science/pith/EHELEXABSIUUZXT3KPIZIBI6OO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EHELEXABSIUUZXT3KPIZIBI6OO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:EHELEXABSIUUZXT3KPIZIBI6OO","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":"18b87b328d778d0832822d9218e58bcdd6686d32c08e9e1f5ba7385ddfe0f2e0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2023-10-26T06:32:28Z","title_canon_sha256":"acbb631e37c1247ab920e489662370a2d786b7267896dc9647629c9b1db2be71"},"schema_version":"1.0","source":{"id":"2310.17184","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.17184","created_at":"2026-07-05T07:06:06Z"},{"alias_kind":"arxiv_version","alias_value":"2310.17184v2","created_at":"2026-07-05T07:06:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.17184","created_at":"2026-07-05T07:06:06Z"},{"alias_kind":"pith_short_12","alias_value":"EHELEXABSIUU","created_at":"2026-07-05T07:06:06Z"},{"alias_kind":"pith_short_16","alias_value":"EHELEXABSIUUZXT3","created_at":"2026-07-05T07:06:06Z"},{"alias_kind":"pith_short_8","alias_value":"EHELEXAB","created_at":"2026-07-05T07:06:06Z"}],"graph_snapshots":[{"event_id":"sha256:955012597122e7839c00bf16d3fe04d35a39d405fbf035141cf3386cf0b91756","target":"graph","created_at":"2026-07-05T07:06:06Z","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/2310.17184/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"For photonic crystal slab (PCS) structures, bound states in the continuum (BICs) and circularly polarized states (dubbed C-points) are important topological polarization singularities in momentum-space and have attracted burgeoning attention due to their novel topological and optical properties. In our work, the evolution of polarization singularities from BICs to C-points is achieved by breaking the in-plane C2 symmetry of a PCS structure of a square lattice with C4v symmetry. Correspondingly, a BIC is split into two C-points with opposite chirality, incurring distinct optical transmission re","authors_text":"Jiale Chen, Jun-long Kou, Yan-qing Lu, Zhao-xian Chen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2023-10-26T06:32:28Z","title":"Multifunctional imaging enabled by optical bound states in the continuum with broken symmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.17184","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":"sha256:42fcc6322fe5aee53ea36fd3a5205cc0451b8a5afea3c1ff499dfa6aaed401a2","target":"record","created_at":"2026-07-05T07:06:06Z","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":"18b87b328d778d0832822d9218e58bcdd6686d32c08e9e1f5ba7385ddfe0f2e0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2023-10-26T06:32:28Z","title_canon_sha256":"acbb631e37c1247ab920e489662370a2d786b7267896dc9647629c9b1db2be71"},"schema_version":"1.0","source":{"id":"2310.17184","kind":"arxiv","version":2}},"canonical_sha256":"21c8b25c0192294cde7b53d194051e738131e3e3777f3550fef70f23b56d39a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"21c8b25c0192294cde7b53d194051e738131e3e3777f3550fef70f23b56d39a5","first_computed_at":"2026-07-05T07:06:06.427548Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:06:06.427548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zysIf9/6eO+2G3aHD1x9ssg1SLDetW3F6Sc84eGxp+QQ7g43qAOv8oQZWe6AmTaGtWYm8pwTVVnrP4QrMllEAA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:06:06.427955Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.17184","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42fcc6322fe5aee53ea36fd3a5205cc0451b8a5afea3c1ff499dfa6aaed401a2","sha256:955012597122e7839c00bf16d3fe04d35a39d405fbf035141cf3386cf0b91756"],"state_sha256":"7e81466e70c45f1c6ef79eaa2956a81bf92a0ab76bbf4161cbb9ceadfb2e08fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5EfzrGCuMipb9AiLSbV6tbVeJzK9lqo2l0elPu7xV48U+I6fM0RDJxoRkQ9ouVumRX3VxrclBEuK4DuEFN7WDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T04:21:56.783891Z","bundle_sha256":"d33e99d8681e059c9938a91d61d1df75d4dca0e8bef1fee3ded1a4b2e062ada8"}}