{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:BGKDG26E5EQYLRXBOBY4FPJAIH","short_pith_number":"pith:BGKDG26E","canonical_record":{"source":{"id":"2408.00552","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-08-01T13:36:12Z","cross_cats_sorted":[],"title_canon_sha256":"b946c21b8dbdc30a013fc8d6d6c6ffcc904d44754970e443d8522605d4053033","abstract_canon_sha256":"275a9749d0d1f1a6ad0c5c46283e4580983a1ccca7cf9399e4b491ea43ef272f"},"schema_version":"1.0"},"canonical_sha256":"0994336bc4e92185c6e17071c2bd2041c8c79561e6ae8b61d23f9927bda277b6","source":{"kind":"arxiv","id":"2408.00552","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.00552","created_at":"2026-07-05T08:51:05Z"},{"alias_kind":"arxiv_version","alias_value":"2408.00552v1","created_at":"2026-07-05T08:51:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.00552","created_at":"2026-07-05T08:51:05Z"},{"alias_kind":"pith_short_12","alias_value":"BGKDG26E5EQY","created_at":"2026-07-05T08:51:05Z"},{"alias_kind":"pith_short_16","alias_value":"BGKDG26E5EQYLRXB","created_at":"2026-07-05T08:51:05Z"},{"alias_kind":"pith_short_8","alias_value":"BGKDG26E","created_at":"2026-07-05T08:51:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:BGKDG26E5EQYLRXBOBY4FPJAIH","target":"record","payload":{"canonical_record":{"source":{"id":"2408.00552","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-08-01T13:36:12Z","cross_cats_sorted":[],"title_canon_sha256":"b946c21b8dbdc30a013fc8d6d6c6ffcc904d44754970e443d8522605d4053033","abstract_canon_sha256":"275a9749d0d1f1a6ad0c5c46283e4580983a1ccca7cf9399e4b491ea43ef272f"},"schema_version":"1.0"},"canonical_sha256":"0994336bc4e92185c6e17071c2bd2041c8c79561e6ae8b61d23f9927bda277b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:51:05.475710Z","signature_b64":"4xEh9V7fOON1H1VAlyFElD4u57M5EDLhP+IGChu3PyJqgMwTu6b5aMGimKoTNEN1RGJGXOpB8KqURjtGmYCbBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0994336bc4e92185c6e17071c2bd2041c8c79561e6ae8b61d23f9927bda277b6","last_reissued_at":"2026-07-05T08:51:05.475257Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:51:05.475257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.00552","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":"2026-07-05T08:51:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y3B5/HIA5FWuRzURWds0YF3+1koRHTurtWBahnlNx+3+fjndF5z3EJOwmr9RdW/AfB8ZmjIJg1vamno6h7dQCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T22:38:07.916957Z"},"content_sha256":"8b5cb363c5cc88e40150deb2cd206509c08a5aea64aae2fd758c233c3d376f33","schema_version":"1.0","event_id":"sha256:8b5cb363c5cc88e40150deb2cd206509c08a5aea64aae2fd758c233c3d376f33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:BGKDG26E5EQYLRXBOBY4FPJAIH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Floquet Engineering of Polaritonic Amplification in Dispersive Photonic Time Crystals","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alexandra Boltasseva, Colton B. Fruhling, Mustafa Goksu Ozlu, Vahagn Mkhitaryan, Vladimir M. Shalaev","submitted_at":"2024-08-01T13:36:12Z","abstract_excerpt":"In this study, we investigate the dynamics of dispersive photonic time crystals (PTCs) and their potential applications for controlling light-matter interaction. By employing the Lorentz-Drude model, we analyze theoretically and via numerical simulation the effects of periodic modulation of dispersion parameters, revealing the emergence of hybrid bandgaps from interaction of polaritonic branches with unique characteristics. Our study demonstrates that dispersive PTCs offer novel excitation channels and amplification possibilities, that require lower modulation frequencies compared to non-dispe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.00552","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/2408.00552/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":"2026-07-05T08:51:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S7Ay4Aj11KqGJ9BXr3ftQOnEmXrKo+mX//h9PqspBng24L94oyw0f4WGoRsP7Sh/XsoDhMX1ivefm439pcmADw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T22:38:07.917342Z"},"content_sha256":"bcba792c97e3bab5375593e5e749c2612f4f49040aaaa71ee4323907a5119619","schema_version":"1.0","event_id":"sha256:bcba792c97e3bab5375593e5e749c2612f4f49040aaaa71ee4323907a5119619"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BGKDG26E5EQYLRXBOBY4FPJAIH/bundle.json","state_url":"https://pith.science/pith/BGKDG26E5EQYLRXBOBY4FPJAIH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BGKDG26E5EQYLRXBOBY4FPJAIH/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":"2026-07-26T22:38:07Z","links":{"resolver":"https://pith.science/pith/BGKDG26E5EQYLRXBOBY4FPJAIH","bundle":"https://pith.science/pith/BGKDG26E5EQYLRXBOBY4FPJAIH/bundle.json","state":"https://pith.science/pith/BGKDG26E5EQYLRXBOBY4FPJAIH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BGKDG26E5EQYLRXBOBY4FPJAIH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BGKDG26E5EQYLRXBOBY4FPJAIH","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":"275a9749d0d1f1a6ad0c5c46283e4580983a1ccca7cf9399e4b491ea43ef272f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-08-01T13:36:12Z","title_canon_sha256":"b946c21b8dbdc30a013fc8d6d6c6ffcc904d44754970e443d8522605d4053033"},"schema_version":"1.0","source":{"id":"2408.00552","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.00552","created_at":"2026-07-05T08:51:05Z"},{"alias_kind":"arxiv_version","alias_value":"2408.00552v1","created_at":"2026-07-05T08:51:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.00552","created_at":"2026-07-05T08:51:05Z"},{"alias_kind":"pith_short_12","alias_value":"BGKDG26E5EQY","created_at":"2026-07-05T08:51:05Z"},{"alias_kind":"pith_short_16","alias_value":"BGKDG26E5EQYLRXB","created_at":"2026-07-05T08:51:05Z"},{"alias_kind":"pith_short_8","alias_value":"BGKDG26E","created_at":"2026-07-05T08:51:05Z"}],"graph_snapshots":[{"event_id":"sha256:bcba792c97e3bab5375593e5e749c2612f4f49040aaaa71ee4323907a5119619","target":"graph","created_at":"2026-07-05T08:51:05Z","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/2408.00552/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this study, we investigate the dynamics of dispersive photonic time crystals (PTCs) and their potential applications for controlling light-matter interaction. By employing the Lorentz-Drude model, we analyze theoretically and via numerical simulation the effects of periodic modulation of dispersion parameters, revealing the emergence of hybrid bandgaps from interaction of polaritonic branches with unique characteristics. Our study demonstrates that dispersive PTCs offer novel excitation channels and amplification possibilities, that require lower modulation frequencies compared to non-dispe","authors_text":"Alexandra Boltasseva, Colton B. Fruhling, Mustafa Goksu Ozlu, Vahagn Mkhitaryan, Vladimir M. Shalaev","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-08-01T13:36:12Z","title":"Floquet Engineering of Polaritonic Amplification in Dispersive Photonic Time Crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.00552","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":"sha256:8b5cb363c5cc88e40150deb2cd206509c08a5aea64aae2fd758c233c3d376f33","target":"record","created_at":"2026-07-05T08:51:05Z","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":"275a9749d0d1f1a6ad0c5c46283e4580983a1ccca7cf9399e4b491ea43ef272f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2024-08-01T13:36:12Z","title_canon_sha256":"b946c21b8dbdc30a013fc8d6d6c6ffcc904d44754970e443d8522605d4053033"},"schema_version":"1.0","source":{"id":"2408.00552","kind":"arxiv","version":1}},"canonical_sha256":"0994336bc4e92185c6e17071c2bd2041c8c79561e6ae8b61d23f9927bda277b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0994336bc4e92185c6e17071c2bd2041c8c79561e6ae8b61d23f9927bda277b6","first_computed_at":"2026-07-05T08:51:05.475257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:51:05.475257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4xEh9V7fOON1H1VAlyFElD4u57M5EDLhP+IGChu3PyJqgMwTu6b5aMGimKoTNEN1RGJGXOpB8KqURjtGmYCbBg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:51:05.475710Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.00552","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b5cb363c5cc88e40150deb2cd206509c08a5aea64aae2fd758c233c3d376f33","sha256:bcba792c97e3bab5375593e5e749c2612f4f49040aaaa71ee4323907a5119619"],"state_sha256":"ea06f4acf4bdb8543e407c16f245d38a681ad3689f474a1687c1ed84a68eb016"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R32b3hwm82GtFHOmRa4x+BoPj2/btDRYLVtX7ei2xz/ZuIqn0ArxdNLqsS1gXBFHQRbUx1qInjtTw29maBtNBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-26T22:38:07.919853Z","bundle_sha256":"8e50ff6b6ac50cacba2716684329ffab81d0e90b38c6478067cff672a6f9c96a"}}