{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:ZQ2AHE65QTSNEOCDFHUUJWWCMN","short_pith_number":"pith:ZQ2AHE65","canonical_record":{"source":{"id":"1710.10862","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-10-30T10:51:48Z","cross_cats_sorted":[],"title_canon_sha256":"da82b935d2e9e450a126f5927e6c5a36f8aa36f375aae389cdba77638f6f930d","abstract_canon_sha256":"bfe4051ae09bbdcfdeaeca2f05b913fb01e94b641017ca6181423f0817166239"},"schema_version":"1.0"},"canonical_sha256":"cc340393dd84e4d2384329e944dac26353753ba78d8a1338d2619614f4013d3d","source":{"kind":"arxiv","id":"1710.10862","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.10862","created_at":"2026-05-18T00:31:46Z"},{"alias_kind":"arxiv_version","alias_value":"1710.10862v1","created_at":"2026-05-18T00:31:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10862","created_at":"2026-05-18T00:31:46Z"},{"alias_kind":"pith_short_12","alias_value":"ZQ2AHE65QTSN","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZQ2AHE65QTSNEOCD","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZQ2AHE65","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:ZQ2AHE65QTSNEOCDFHUUJWWCMN","target":"record","payload":{"canonical_record":{"source":{"id":"1710.10862","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-10-30T10:51:48Z","cross_cats_sorted":[],"title_canon_sha256":"da82b935d2e9e450a126f5927e6c5a36f8aa36f375aae389cdba77638f6f930d","abstract_canon_sha256":"bfe4051ae09bbdcfdeaeca2f05b913fb01e94b641017ca6181423f0817166239"},"schema_version":"1.0"},"canonical_sha256":"cc340393dd84e4d2384329e944dac26353753ba78d8a1338d2619614f4013d3d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:46.254140Z","signature_b64":"MR/aKslpg+4lNMi0YfucoRakgHw4QD6v6ewTbftjvSDdNawgK1rM/1TMElqVkRR6pQf9c9fRFJKCfi5JI0mXAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc340393dd84e4d2384329e944dac26353753ba78d8a1338d2619614f4013d3d","last_reissued_at":"2026-05-18T00:31:46.253375Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:46.253375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.10862","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":"2026-05-18T00:31:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IA+bb/d057AzTYPmN5TZee22KEbtXvUxgp5/EqwMqtqV6wbTBN/lN47ixEFa5OCnhcn7RlpN4wLeKlxw4kq6DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:06:04.024612Z"},"content_sha256":"bc9fc8aa267e2d5f59e26ffdee15932f075e9864d19f68f0e24d7f1e32d5ac2f","schema_version":"1.0","event_id":"sha256:bc9fc8aa267e2d5f59e26ffdee15932f075e9864d19f68f0e24d7f1e32d5ac2f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:ZQ2AHE65QTSNEOCDFHUUJWWCMN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Spin-Hall Effect of Light at Bound States in the Continuum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Anna Chiara De Luca, Erika Penzo, Gianluigi Zito, Giuseppe Calafiore, Silvia Romano, Stefano Cabrini, Vito Mocella","submitted_at":"2017-10-30T10:51:48Z","abstract_excerpt":"The discovery of the topological nature of free-space light and its quantum chiral behavior has recently raised large attention. This important scientific endeavor features spin-based integrated quantum technologies. Herein, we discuss a novel phenomenon based on a resonantly-enhanced quantum spin-Hall transport of light observed in a dielectric resonator operating near the bound-state-in-continuum (BIC) regime. The BIC mode is characterized by a transverse photonic spin angular momentum density extended on a macroscopic area. As such, the experimental excited mode in near-BIC regime generates"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10862","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":""},"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":"2026-05-18T00:31:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wcTeBtbmEtBwlHdpbQahJ0XUFgw2eh7jcEUKwJ0XWmu9shLzuWExw4d/OEAN78ETbpxdaOTq6rQQAzSXbYBvBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:06:04.025282Z"},"content_sha256":"fda8fb628059892537e34e023b0940a82243562d156ccaf43ad6802a72db420c","schema_version":"1.0","event_id":"sha256:fda8fb628059892537e34e023b0940a82243562d156ccaf43ad6802a72db420c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZQ2AHE65QTSNEOCDFHUUJWWCMN/bundle.json","state_url":"https://pith.science/pith/ZQ2AHE65QTSNEOCDFHUUJWWCMN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZQ2AHE65QTSNEOCDFHUUJWWCMN/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":"2026-05-26T16:06:04Z","links":{"resolver":"https://pith.science/pith/ZQ2AHE65QTSNEOCDFHUUJWWCMN","bundle":"https://pith.science/pith/ZQ2AHE65QTSNEOCDFHUUJWWCMN/bundle.json","state":"https://pith.science/pith/ZQ2AHE65QTSNEOCDFHUUJWWCMN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZQ2AHE65QTSNEOCDFHUUJWWCMN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZQ2AHE65QTSNEOCDFHUUJWWCMN","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":"bfe4051ae09bbdcfdeaeca2f05b913fb01e94b641017ca6181423f0817166239","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-10-30T10:51:48Z","title_canon_sha256":"da82b935d2e9e450a126f5927e6c5a36f8aa36f375aae389cdba77638f6f930d"},"schema_version":"1.0","source":{"id":"1710.10862","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.10862","created_at":"2026-05-18T00:31:46Z"},{"alias_kind":"arxiv_version","alias_value":"1710.10862v1","created_at":"2026-05-18T00:31:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10862","created_at":"2026-05-18T00:31:46Z"},{"alias_kind":"pith_short_12","alias_value":"ZQ2AHE65QTSN","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZQ2AHE65QTSNEOCD","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZQ2AHE65","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:fda8fb628059892537e34e023b0940a82243562d156ccaf43ad6802a72db420c","target":"graph","created_at":"2026-05-18T00:31:46Z","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"},"paper":{"abstract_excerpt":"The discovery of the topological nature of free-space light and its quantum chiral behavior has recently raised large attention. This important scientific endeavor features spin-based integrated quantum technologies. Herein, we discuss a novel phenomenon based on a resonantly-enhanced quantum spin-Hall transport of light observed in a dielectric resonator operating near the bound-state-in-continuum (BIC) regime. The BIC mode is characterized by a transverse photonic spin angular momentum density extended on a macroscopic area. As such, the experimental excited mode in near-BIC regime generates","authors_text":"Anna Chiara De Luca, Erika Penzo, Gianluigi Zito, Giuseppe Calafiore, Silvia Romano, Stefano Cabrini, Vito Mocella","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-10-30T10:51:48Z","title":"Quantum Spin-Hall Effect of Light at Bound States in the Continuum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10862","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:bc9fc8aa267e2d5f59e26ffdee15932f075e9864d19f68f0e24d7f1e32d5ac2f","target":"record","created_at":"2026-05-18T00:31:46Z","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":"bfe4051ae09bbdcfdeaeca2f05b913fb01e94b641017ca6181423f0817166239","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-10-30T10:51:48Z","title_canon_sha256":"da82b935d2e9e450a126f5927e6c5a36f8aa36f375aae389cdba77638f6f930d"},"schema_version":"1.0","source":{"id":"1710.10862","kind":"arxiv","version":1}},"canonical_sha256":"cc340393dd84e4d2384329e944dac26353753ba78d8a1338d2619614f4013d3d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc340393dd84e4d2384329e944dac26353753ba78d8a1338d2619614f4013d3d","first_computed_at":"2026-05-18T00:31:46.253375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:31:46.253375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MR/aKslpg+4lNMi0YfucoRakgHw4QD6v6ewTbftjvSDdNawgK1rM/1TMElqVkRR6pQf9c9fRFJKCfi5JI0mXAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:31:46.254140Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.10862","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc9fc8aa267e2d5f59e26ffdee15932f075e9864d19f68f0e24d7f1e32d5ac2f","sha256:fda8fb628059892537e34e023b0940a82243562d156ccaf43ad6802a72db420c"],"state_sha256":"3bf9dfe61f8ab41d56d555a75c5ca129347aa77d41bd0307e95bd2ccb8d0dc62"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ClWJe/VIBoTdWkRVX79NlvqsyD+EBweLTQoE3ryJa3/anhuxNTySBhP0MZmIO0gmpNIQWOAGhisaUNrYs6v3CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:06:04.028925Z","bundle_sha256":"5b1cbbd23e69c7f6622641b03fff4c14ebc4a7e9d214779ed45cec1dfe1f3e3c"}}