{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:A7JA6OFGFGHOKC6ALEDHUENLAZ","short_pith_number":"pith:A7JA6OFG","canonical_record":{"source":{"id":"2506.00357","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-05-31T02:52:36Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"1750497fdb9b7d8f6172d52b554a6869c36cc5c4c51947d9d26cd025c120ed93","abstract_canon_sha256":"2977579fa0f410e4d69e4ae52293945aa1e18aca1d017344aed0a5fd88e3979c"},"schema_version":"1.0"},"canonical_sha256":"07d20f38a6298ee50bc059067a11ab0674a4c705390889da66f3b4ddffeca695","source":{"kind":"arxiv","id":"2506.00357","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.00357","created_at":"2026-07-05T11:14:09Z"},{"alias_kind":"arxiv_version","alias_value":"2506.00357v1","created_at":"2026-07-05T11:14:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.00357","created_at":"2026-07-05T11:14:09Z"},{"alias_kind":"pith_short_12","alias_value":"A7JA6OFGFGHO","created_at":"2026-07-05T11:14:09Z"},{"alias_kind":"pith_short_16","alias_value":"A7JA6OFGFGHOKC6A","created_at":"2026-07-05T11:14:09Z"},{"alias_kind":"pith_short_8","alias_value":"A7JA6OFG","created_at":"2026-07-05T11:14:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:A7JA6OFGFGHOKC6ALEDHUENLAZ","target":"record","payload":{"canonical_record":{"source":{"id":"2506.00357","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-05-31T02:52:36Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"1750497fdb9b7d8f6172d52b554a6869c36cc5c4c51947d9d26cd025c120ed93","abstract_canon_sha256":"2977579fa0f410e4d69e4ae52293945aa1e18aca1d017344aed0a5fd88e3979c"},"schema_version":"1.0"},"canonical_sha256":"07d20f38a6298ee50bc059067a11ab0674a4c705390889da66f3b4ddffeca695","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:14:09.661098Z","signature_b64":"X9WGl8M1urvQ3XWoPZi1JxLm8/jfq0sqB+IGh2rS6VuxjwnQaPsYT7wg53/+Mq+qwrY7S09uSF6tU+6+5s2FDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07d20f38a6298ee50bc059067a11ab0674a4c705390889da66f3b4ddffeca695","last_reissued_at":"2026-07-05T11:14:09.660573Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:14:09.660573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.00357","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":"2026-07-05T11:14:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9pUg90uvrBLz+HPSh3pEL+vOmsax/WZsCFPCmXkEOIWeRi6jyQ9njE0DKfePJGh2uzxcqBiUq/cL7p5IJCFQCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:03:53.078952Z"},"content_sha256":"f04f24fbddd91ef47e505e8df9d18d03ead4cc96b40b3c00296b768ec8345c0c","schema_version":"1.0","event_id":"sha256:f04f24fbddd91ef47e505e8df9d18d03ead4cc96b40b3c00296b768ec8345c0c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:A7JA6OFGFGHOKC6ALEDHUENLAZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamic Control of Momentum-Polarization Photoluminescence States with Liquid-Crystal-tuned Nanocavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Chengkun Dong, Deepak K. Sharma, Jun Xia, Lu Ding, Matthew R. Chua, Ram\\'on Paniagua-Dom\\'inguez, Rasna Maruthiyodan Veetil, T. Thu Ha Do","submitted_at":"2025-05-31T02:52:36Z","abstract_excerpt":"Dynamic control of light, and in particular beam steering, is pivotal in various optical applications, including telecommunications, LiDAR, and biomedical imaging. Traditional approaches achieve this by interfacing a tunable modulating device with an external light source, facing challenges in achieving compact devices. Here, we introduce a dynamic photoluminescence (PL) modulating device, with which the properties of light directly emitted by a quasi-two-dimensional perovskite (in particular its directionality and polarization) can be modified continuously and over a large range. The device i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.00357","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/2506.00357/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":"2026-07-05T11:14:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0hdHTGn9t4pbZ6njsaiDo8pg+x+aS3AHUFNm0ksEVOhPBt86dvWrrAYWqLjmIEeqACsgSCNRfuYDn2o+wva+DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T22:03:53.079554Z"},"content_sha256":"025b794f1bab44b7baea4d0b2b5adfedbe66962f4d6080147cc4e84db2bcb7a6","schema_version":"1.0","event_id":"sha256:025b794f1bab44b7baea4d0b2b5adfedbe66962f4d6080147cc4e84db2bcb7a6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A7JA6OFGFGHOKC6ALEDHUENLAZ/bundle.json","state_url":"https://pith.science/pith/A7JA6OFGFGHOKC6ALEDHUENLAZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A7JA6OFGFGHOKC6ALEDHUENLAZ/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":"2026-08-03T22:03:53Z","links":{"resolver":"https://pith.science/pith/A7JA6OFGFGHOKC6ALEDHUENLAZ","bundle":"https://pith.science/pith/A7JA6OFGFGHOKC6ALEDHUENLAZ/bundle.json","state":"https://pith.science/pith/A7JA6OFGFGHOKC6ALEDHUENLAZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A7JA6OFGFGHOKC6ALEDHUENLAZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:A7JA6OFGFGHOKC6ALEDHUENLAZ","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":"2977579fa0f410e4d69e4ae52293945aa1e18aca1d017344aed0a5fd88e3979c","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-05-31T02:52:36Z","title_canon_sha256":"1750497fdb9b7d8f6172d52b554a6869c36cc5c4c51947d9d26cd025c120ed93"},"schema_version":"1.0","source":{"id":"2506.00357","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.00357","created_at":"2026-07-05T11:14:09Z"},{"alias_kind":"arxiv_version","alias_value":"2506.00357v1","created_at":"2026-07-05T11:14:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.00357","created_at":"2026-07-05T11:14:09Z"},{"alias_kind":"pith_short_12","alias_value":"A7JA6OFGFGHO","created_at":"2026-07-05T11:14:09Z"},{"alias_kind":"pith_short_16","alias_value":"A7JA6OFGFGHOKC6A","created_at":"2026-07-05T11:14:09Z"},{"alias_kind":"pith_short_8","alias_value":"A7JA6OFG","created_at":"2026-07-05T11:14:09Z"}],"graph_snapshots":[{"event_id":"sha256:025b794f1bab44b7baea4d0b2b5adfedbe66962f4d6080147cc4e84db2bcb7a6","target":"graph","created_at":"2026-07-05T11:14:09Z","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/2506.00357/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dynamic control of light, and in particular beam steering, is pivotal in various optical applications, including telecommunications, LiDAR, and biomedical imaging. Traditional approaches achieve this by interfacing a tunable modulating device with an external light source, facing challenges in achieving compact devices. Here, we introduce a dynamic photoluminescence (PL) modulating device, with which the properties of light directly emitted by a quasi-two-dimensional perovskite (in particular its directionality and polarization) can be modified continuously and over a large range. The device i","authors_text":"Chengkun Dong, Deepak K. Sharma, Jun Xia, Lu Ding, Matthew R. Chua, Ram\\'on Paniagua-Dom\\'inguez, Rasna Maruthiyodan Veetil, T. Thu Ha Do","cross_cats":["physics.app-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-05-31T02:52:36Z","title":"Dynamic Control of Momentum-Polarization Photoluminescence States with Liquid-Crystal-tuned Nanocavities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.00357","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:f04f24fbddd91ef47e505e8df9d18d03ead4cc96b40b3c00296b768ec8345c0c","target":"record","created_at":"2026-07-05T11:14:09Z","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":"2977579fa0f410e4d69e4ae52293945aa1e18aca1d017344aed0a5fd88e3979c","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-05-31T02:52:36Z","title_canon_sha256":"1750497fdb9b7d8f6172d52b554a6869c36cc5c4c51947d9d26cd025c120ed93"},"schema_version":"1.0","source":{"id":"2506.00357","kind":"arxiv","version":1}},"canonical_sha256":"07d20f38a6298ee50bc059067a11ab0674a4c705390889da66f3b4ddffeca695","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"07d20f38a6298ee50bc059067a11ab0674a4c705390889da66f3b4ddffeca695","first_computed_at":"2026-07-05T11:14:09.660573Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:14:09.660573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X9WGl8M1urvQ3XWoPZi1JxLm8/jfq0sqB+IGh2rS6VuxjwnQaPsYT7wg53/+Mq+qwrY7S09uSF6tU+6+5s2FDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:14:09.661098Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.00357","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f04f24fbddd91ef47e505e8df9d18d03ead4cc96b40b3c00296b768ec8345c0c","sha256:025b794f1bab44b7baea4d0b2b5adfedbe66962f4d6080147cc4e84db2bcb7a6"],"state_sha256":"d3f1d5f20a787c1e0092e99911987e8633f1b87d108842977a9ed7fcdc6a9ed9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JHiEgo5yI6PqjrvtqRZI34j/Aa8Pjn9o42cUCad6foVC8iS7E/0JV135MdB7TOZwSdTeP3u4NBsWwErX1wehCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T22:03:53.084896Z","bundle_sha256":"68360e7a9bffc6803e6704fedb9e8362cf8bb4f190ac7e35634dd8a105e73f87"}}