{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:WUB2R4SPLAY2TPU2KTG25GIAQW","short_pith_number":"pith:WUB2R4SP","canonical_record":{"source":{"id":"2504.05809","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-04-08T08:41:27Z","cross_cats_sorted":[],"title_canon_sha256":"2c05ca5c68e52fe199eb592a7abe6ca0989deb347f52051e2b59a1b050804971","abstract_canon_sha256":"d2edbeadff00d1eea09a3c0e8d7ad4e679c0f5619199e9f0848b297e3fd33e19"},"schema_version":"1.0"},"canonical_sha256":"b503a8f24f5831a9be9a54cdae990085a01a6532a189eeadb6e1501ebca1730b","source":{"kind":"arxiv","id":"2504.05809","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.05809","created_at":"2026-07-05T10:46:10Z"},{"alias_kind":"arxiv_version","alias_value":"2504.05809v1","created_at":"2026-07-05T10:46:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.05809","created_at":"2026-07-05T10:46:10Z"},{"alias_kind":"pith_short_12","alias_value":"WUB2R4SPLAY2","created_at":"2026-07-05T10:46:10Z"},{"alias_kind":"pith_short_16","alias_value":"WUB2R4SPLAY2TPU2","created_at":"2026-07-05T10:46:10Z"},{"alias_kind":"pith_short_8","alias_value":"WUB2R4SP","created_at":"2026-07-05T10:46:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:WUB2R4SPLAY2TPU2KTG25GIAQW","target":"record","payload":{"canonical_record":{"source":{"id":"2504.05809","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-04-08T08:41:27Z","cross_cats_sorted":[],"title_canon_sha256":"2c05ca5c68e52fe199eb592a7abe6ca0989deb347f52051e2b59a1b050804971","abstract_canon_sha256":"d2edbeadff00d1eea09a3c0e8d7ad4e679c0f5619199e9f0848b297e3fd33e19"},"schema_version":"1.0"},"canonical_sha256":"b503a8f24f5831a9be9a54cdae990085a01a6532a189eeadb6e1501ebca1730b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:46:10.108467Z","signature_b64":"zHMadXl+cEa60civYme2zEVG4QSuwD6ME0QJnpI/93EPS/e7l9Si1gVpzTUJSU5FLeGvYeNfRGC3hH46yI39Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b503a8f24f5831a9be9a54cdae990085a01a6532a189eeadb6e1501ebca1730b","last_reissued_at":"2026-07-05T10:46:10.107905Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:46:10.107905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.05809","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":"2026-07-05T10:46:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lEWEdFPwx+nmTso2VUIxLmueCUC+SZWt1n45HXobAeQ6GxihOdLiWw5tJheqgGk4fmAyif+jxkwn7fNv2VUfDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T19:54:33.861851Z"},"content_sha256":"63f665143b072fe7de6af71cc18035020351277a10e2f51a9e2761503cb5c0bc","schema_version":"1.0","event_id":"sha256:63f665143b072fe7de6af71cc18035020351277a10e2f51a9e2761503cb5c0bc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:WUB2R4SPLAY2TPU2KTG25GIAQW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Loss-free enhancement of photonic spin Hall shift by electromagnetically induced transparency","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Aizaz Khan, Dongliang Gao, Kezhou Du, Lei Gao, Muzamil Shah, Xinxing Zhou","submitted_at":"2025-04-08T08:41:27Z","abstract_excerpt":"The photonic spin Hall effect (PSHE), a result of spin-orbit interaction, has attracted significant interest because of its fundamental importance and potential applications. Optical losses are ubiquitous, which inherently suppress the photonic spin Hall shift (PSHS). In this work, we consider an atomic medium that exhibits both absorption and transparency to investigate and mitigate the effects of loss on PSHS. We demonstrate that laser-induced coherence in an atomic medium, leading to electromagnetically induced transparency (EIT) at resonance, counteracts the detrimental effects of losses o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.05809","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/2504.05809/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":"2026-07-05T10:46:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GsftzRq34BCGc9i4PG1efJhKomFkxkFs4WpSiLcwrqoNepUux6KYdaWmxyFtbzZgGsiDoh8Ga1Ox5xtYqzJIAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T19:54:33.862512Z"},"content_sha256":"de11815732a013db6192f692e603f71cd9f71eafefbb337fac725e2b7c86a642","schema_version":"1.0","event_id":"sha256:de11815732a013db6192f692e603f71cd9f71eafefbb337fac725e2b7c86a642"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WUB2R4SPLAY2TPU2KTG25GIAQW/bundle.json","state_url":"https://pith.science/pith/WUB2R4SPLAY2TPU2KTG25GIAQW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WUB2R4SPLAY2TPU2KTG25GIAQW/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":"2026-07-12T19:54:33Z","links":{"resolver":"https://pith.science/pith/WUB2R4SPLAY2TPU2KTG25GIAQW","bundle":"https://pith.science/pith/WUB2R4SPLAY2TPU2KTG25GIAQW/bundle.json","state":"https://pith.science/pith/WUB2R4SPLAY2TPU2KTG25GIAQW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WUB2R4SPLAY2TPU2KTG25GIAQW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:WUB2R4SPLAY2TPU2KTG25GIAQW","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":"d2edbeadff00d1eea09a3c0e8d7ad4e679c0f5619199e9f0848b297e3fd33e19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-04-08T08:41:27Z","title_canon_sha256":"2c05ca5c68e52fe199eb592a7abe6ca0989deb347f52051e2b59a1b050804971"},"schema_version":"1.0","source":{"id":"2504.05809","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.05809","created_at":"2026-07-05T10:46:10Z"},{"alias_kind":"arxiv_version","alias_value":"2504.05809v1","created_at":"2026-07-05T10:46:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.05809","created_at":"2026-07-05T10:46:10Z"},{"alias_kind":"pith_short_12","alias_value":"WUB2R4SPLAY2","created_at":"2026-07-05T10:46:10Z"},{"alias_kind":"pith_short_16","alias_value":"WUB2R4SPLAY2TPU2","created_at":"2026-07-05T10:46:10Z"},{"alias_kind":"pith_short_8","alias_value":"WUB2R4SP","created_at":"2026-07-05T10:46:10Z"}],"graph_snapshots":[{"event_id":"sha256:de11815732a013db6192f692e603f71cd9f71eafefbb337fac725e2b7c86a642","target":"graph","created_at":"2026-07-05T10:46:10Z","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/2504.05809/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The photonic spin Hall effect (PSHE), a result of spin-orbit interaction, has attracted significant interest because of its fundamental importance and potential applications. Optical losses are ubiquitous, which inherently suppress the photonic spin Hall shift (PSHS). In this work, we consider an atomic medium that exhibits both absorption and transparency to investigate and mitigate the effects of loss on PSHS. We demonstrate that laser-induced coherence in an atomic medium, leading to electromagnetically induced transparency (EIT) at resonance, counteracts the detrimental effects of losses o","authors_text":"Aizaz Khan, Dongliang Gao, Kezhou Du, Lei Gao, Muzamil Shah, Xinxing Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-04-08T08:41:27Z","title":"Loss-free enhancement of photonic spin Hall shift by electromagnetically induced transparency"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.05809","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":"sha256:63f665143b072fe7de6af71cc18035020351277a10e2f51a9e2761503cb5c0bc","target":"record","created_at":"2026-07-05T10:46:10Z","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":"d2edbeadff00d1eea09a3c0e8d7ad4e679c0f5619199e9f0848b297e3fd33e19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-04-08T08:41:27Z","title_canon_sha256":"2c05ca5c68e52fe199eb592a7abe6ca0989deb347f52051e2b59a1b050804971"},"schema_version":"1.0","source":{"id":"2504.05809","kind":"arxiv","version":1}},"canonical_sha256":"b503a8f24f5831a9be9a54cdae990085a01a6532a189eeadb6e1501ebca1730b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b503a8f24f5831a9be9a54cdae990085a01a6532a189eeadb6e1501ebca1730b","first_computed_at":"2026-07-05T10:46:10.107905Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:46:10.107905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zHMadXl+cEa60civYme2zEVG4QSuwD6ME0QJnpI/93EPS/e7l9Si1gVpzTUJSU5FLeGvYeNfRGC3hH46yI39Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:46:10.108467Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.05809","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63f665143b072fe7de6af71cc18035020351277a10e2f51a9e2761503cb5c0bc","sha256:de11815732a013db6192f692e603f71cd9f71eafefbb337fac725e2b7c86a642"],"state_sha256":"fdc352b1520884f95df8535438bc76e16ad78424b13e584450322642521eaf23"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8KRfbUUturqD0EnIgnjRugczed3Av1clTL2VZOJJ4Rjbd80BHvS1CUKL/qEhs/4h83uipEdUnGM/gY0dTF18Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T19:54:33.866404Z","bundle_sha256":"fa577793764dac573062585fed960198ff954a38408c83ee59faf53f67f5eae2"}}