{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ZXSLCIWQ7P7FPIN4HH3ZHORUX3","short_pith_number":"pith:ZXSLCIWQ","canonical_record":{"source":{"id":"2607.29501","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-07-31T15:04:32Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"5d3ec58a99b6bd07b98916b1c99c8c34b72ab129c8dc9319bb027f2ed943a349","abstract_canon_sha256":"bb2442efe58a6d2598945858624e90b7bb63bf3521f1fff5aa57863224d6860b"},"schema_version":"1.0"},"canonical_sha256":"cde4b122d0fbfe57a1bc39f793ba34bef80012ba702fa2c9aa4cb8702fc76bf8","source":{"kind":"arxiv","id":"2607.29501","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.29501","created_at":"2026-08-03T01:36:23Z"},{"alias_kind":"arxiv_version","alias_value":"2607.29501v1","created_at":"2026-08-03T01:36:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.29501","created_at":"2026-08-03T01:36:23Z"},{"alias_kind":"pith_short_12","alias_value":"ZXSLCIWQ7P7F","created_at":"2026-08-03T01:36:23Z"},{"alias_kind":"pith_short_16","alias_value":"ZXSLCIWQ7P7FPIN4","created_at":"2026-08-03T01:36:23Z"},{"alias_kind":"pith_short_8","alias_value":"ZXSLCIWQ","created_at":"2026-08-03T01:36:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ZXSLCIWQ7P7FPIN4HH3ZHORUX3","target":"record","payload":{"canonical_record":{"source":{"id":"2607.29501","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-07-31T15:04:32Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"5d3ec58a99b6bd07b98916b1c99c8c34b72ab129c8dc9319bb027f2ed943a349","abstract_canon_sha256":"bb2442efe58a6d2598945858624e90b7bb63bf3521f1fff5aa57863224d6860b"},"schema_version":"1.0"},"canonical_sha256":"cde4b122d0fbfe57a1bc39f793ba34bef80012ba702fa2c9aa4cb8702fc76bf8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-03T01:36:23.135543Z","signature_b64":"EbT/cVExOD12g245Qj27Poz8sA6Hl1YcYu2st3BAIQ6WVp8lhzxSdWTOXlU9wtd6EHZC+9LkpzRxncq6Elw4Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cde4b122d0fbfe57a1bc39f793ba34bef80012ba702fa2c9aa4cb8702fc76bf8","last_reissued_at":"2026-08-03T01:36:23.133951Z","signature_status":"signed_v1","first_computed_at":"2026-08-03T01:36:23.133951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.29501","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":"2026-08-03T01:36:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5dHpJo/qMlBXCqNCfFGTbykka3eyn5OQT7c/W+feU0u4vcp1pUaIHoELno7la7rgInBcYidG+lX6uOK5kTzhAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T10:11:18.782416Z"},"content_sha256":"0e35cf41a7db28ec98e8854bb360927a99953203fb507213b85c65f359c3d89b","schema_version":"1.0","event_id":"sha256:0e35cf41a7db28ec98e8854bb360927a99953203fb507213b85c65f359c3d89b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ZXSLCIWQ7P7FPIN4HH3ZHORUX3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Delayed Formation of Landau Polaritons in Phase-Resolved THz Spectroscopy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Dmitriy Yavorskiy, Jerzy Lusakowski, Marcin Bialek, Noureddine Charrouj, Vladimir Y. Umansky, Wojciech Knap, Yurii Ivonyak","submitted_at":"2026-07-31T15:04:32Z","abstract_excerpt":"Strong light-matter coupling gives rise to polaritons through coherent and periodic energy exchange between electromagnetic cavity fields and material excitations. While this interaction is typically inferred from spectral mode splitting, its dynamics remain largely unexplored. Here, using phase-resolved terahertz time-domain spectroscopy, we observe Rabi oscillations of Landau polaritons formed by coupling the cyclotron resonance in a GaAs/Al$_{0.36}$Ga$_{0.64}$As two-dimensional electron gas with Fabry-Perot cavity modes. By employing cross-polarized spectroscopy and magnetic-field different"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.29501","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/2607.29501/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":"2026-08-03T01:36:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ukoBp5GVOC0py9Ljc7zlFTLXMU9VDil4TNCQ8FXtDQUyBlRRSKPiUpS3VPWIoq+qxrQOSXJp6ca32ZJKXCg7Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T10:11:18.782934Z"},"content_sha256":"8ceb22e757a3c5c46cdad1a07aebe687d227de7d4a349eadc2adf8a4a24acbfb","schema_version":"1.0","event_id":"sha256:8ceb22e757a3c5c46cdad1a07aebe687d227de7d4a349eadc2adf8a4a24acbfb"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:ZXSLCIWQ7P7FPIN4HH3ZHORUX3","target":"integrity","payload":{"note":"DOI is split by whitespace or line breaks in the printed bibliography. Reconstructed DOI 10.1515/nanoph-2025-0001 resolves to 'Polaritonic quantum matter'. A reader following the printed text alone cannot reach it.","snippet":"D. Basov, A. Asenjo-Garcia, P. J. Schuck, X. Zhu, A. Rubio, A. Cavalleri, M. Delor, M. M. Fogler, and M. Liu, Polaritonic quan- tum matter, Nanophotonics14, 3723 (2025), https://onlinelibrary.wiley.com/doi/pdf/10.1515/nanoph- 2025-0001","arxiv_id":"2607.29501","detector":"doi_compliance","evidence":{"ref_index":2,"verdict_class":"incontrovertible","resolved_title":"Polaritonic quantum matter","printed_excerpt":"10.1515/nanoph-","reconstructed_doi":"10.1515/nanoph-2025-0001"},"severity":"advisory","ref_index":2,"audited_at":"2026-08-03T05:58:03.631984Z","event_type":"pith.integrity.v1","detected_doi":"10.1515/nanoph-2025-0001","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"0f5a2bd9befff34abfbb37d4e8495fc6562b3c2a848a332247c1460a189f5519","paper_version":1,"verdict_class":"incontrovertible","resolved_title":"Polaritonic quantum matter","detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":17561,"payload_sha256":"1d5a72f4711d3080496f238303bd943a76bfef192321aa9790f234476e5f5309","signature_b64":"1E95UeRZEpYzlY3c44Yji8+ggVsRXoVOsoUa4dfygql/mOnop4FVr4ArrDH2Jzbhsh9pNDZaI3tMCy5eQhVaBg==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-03T05:58:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RlKJUiKNh/RwhaTb2/74ckaxt4AmHjzvJlpWwtoMzac1XqDFMBoSpveocUYwYGUAJ+YFsxV+SYGpaJGwDxJEAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T10:11:18.786350Z"},"content_sha256":"3bf456f90c5e675e240298dbbedff8444d267b049bb7b56cf83e138916811dd9","schema_version":"1.0","event_id":"sha256:3bf456f90c5e675e240298dbbedff8444d267b049bb7b56cf83e138916811dd9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZXSLCIWQ7P7FPIN4HH3ZHORUX3/bundle.json","state_url":"https://pith.science/pith/ZXSLCIWQ7P7FPIN4HH3ZHORUX3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZXSLCIWQ7P7FPIN4HH3ZHORUX3/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":"2026-08-07T10:11:18Z","links":{"resolver":"https://pith.science/pith/ZXSLCIWQ7P7FPIN4HH3ZHORUX3","bundle":"https://pith.science/pith/ZXSLCIWQ7P7FPIN4HH3ZHORUX3/bundle.json","state":"https://pith.science/pith/ZXSLCIWQ7P7FPIN4HH3ZHORUX3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZXSLCIWQ7P7FPIN4HH3ZHORUX3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZXSLCIWQ7P7FPIN4HH3ZHORUX3","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"bb2442efe58a6d2598945858624e90b7bb63bf3521f1fff5aa57863224d6860b","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-07-31T15:04:32Z","title_canon_sha256":"5d3ec58a99b6bd07b98916b1c99c8c34b72ab129c8dc9319bb027f2ed943a349"},"schema_version":"1.0","source":{"id":"2607.29501","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.29501","created_at":"2026-08-03T01:36:23Z"},{"alias_kind":"arxiv_version","alias_value":"2607.29501v1","created_at":"2026-08-03T01:36:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.29501","created_at":"2026-08-03T01:36:23Z"},{"alias_kind":"pith_short_12","alias_value":"ZXSLCIWQ7P7F","created_at":"2026-08-03T01:36:23Z"},{"alias_kind":"pith_short_16","alias_value":"ZXSLCIWQ7P7FPIN4","created_at":"2026-08-03T01:36:23Z"},{"alias_kind":"pith_short_8","alias_value":"ZXSLCIWQ","created_at":"2026-08-03T01:36:23Z"}],"graph_snapshots":[{"event_id":"sha256:8ceb22e757a3c5c46cdad1a07aebe687d227de7d4a349eadc2adf8a4a24acbfb","target":"graph","created_at":"2026-08-03T01:36:23Z","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/2607.29501/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Strong light-matter coupling gives rise to polaritons through coherent and periodic energy exchange between electromagnetic cavity fields and material excitations. While this interaction is typically inferred from spectral mode splitting, its dynamics remain largely unexplored. Here, using phase-resolved terahertz time-domain spectroscopy, we observe Rabi oscillations of Landau polaritons formed by coupling the cyclotron resonance in a GaAs/Al$_{0.36}$Ga$_{0.64}$As two-dimensional electron gas with Fabry-Perot cavity modes. By employing cross-polarized spectroscopy and magnetic-field different","authors_text":"Dmitriy Yavorskiy, Jerzy Lusakowski, Marcin Bialek, Noureddine Charrouj, Vladimir Y. Umansky, Wojciech Knap, Yurii Ivonyak","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-07-31T15:04:32Z","title":"Delayed Formation of Landau Polaritons in Phase-Resolved THz Spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.29501","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":"sha256:0e35cf41a7db28ec98e8854bb360927a99953203fb507213b85c65f359c3d89b","target":"record","created_at":"2026-08-03T01:36:23Z","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":"bb2442efe58a6d2598945858624e90b7bb63bf3521f1fff5aa57863224d6860b","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-07-31T15:04:32Z","title_canon_sha256":"5d3ec58a99b6bd07b98916b1c99c8c34b72ab129c8dc9319bb027f2ed943a349"},"schema_version":"1.0","source":{"id":"2607.29501","kind":"arxiv","version":1}},"canonical_sha256":"cde4b122d0fbfe57a1bc39f793ba34bef80012ba702fa2c9aa4cb8702fc76bf8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cde4b122d0fbfe57a1bc39f793ba34bef80012ba702fa2c9aa4cb8702fc76bf8","first_computed_at":"2026-08-03T01:36:23.133951Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-03T01:36:23.133951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EbT/cVExOD12g245Qj27Poz8sA6Hl1YcYu2st3BAIQ6WVp8lhzxSdWTOXlU9wtd6EHZC+9LkpzRxncq6Elw4Cg==","signature_status":"signed_v1","signed_at":"2026-08-03T01:36:23.135543Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.29501","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e35cf41a7db28ec98e8854bb360927a99953203fb507213b85c65f359c3d89b","sha256:8ceb22e757a3c5c46cdad1a07aebe687d227de7d4a349eadc2adf8a4a24acbfb","sha256:3bf456f90c5e675e240298dbbedff8444d267b049bb7b56cf83e138916811dd9"],"state_sha256":"eeb1f02aaa247d257741e556a54c0a4054293fd1623b995d850764749201d47a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"daKSb3oNgemwLOju1Qxs6EZ7ZjtYUFck5SoFw24WQNzZVEHzJ+vcSzl1z3lIo8ftUD4R4aYyn1UposkBCICdAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T10:11:18.788581Z","bundle_sha256":"91f50b1f77daf43ec8a14d4b9bb37868f7dca9021ff453acc617fbe4f2764d89"}}