{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:TL7MOTOIRKIHMAMGQQONTW4IP5","short_pith_number":"pith:TL7MOTOI","canonical_record":{"source":{"id":"2605.27319","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-26T17:26:45Z","cross_cats_sorted":[],"title_canon_sha256":"e93706d716bed246d5db36b420813dc4cd539d553373a4d7e011881ad19f8b8a","abstract_canon_sha256":"671e6e1b599aed7b9924e6e4eeec5ce620cf01ba4e0df5bef002de4ec795f439"},"schema_version":"1.0"},"canonical_sha256":"9afec74dc88a90760186841cd9db887f419a04407892fa84aa9bf8cb12c36500","source":{"kind":"arxiv","id":"2605.27319","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.27319","created_at":"2026-05-27T02:06:17Z"},{"alias_kind":"arxiv_version","alias_value":"2605.27319v1","created_at":"2026-05-27T02:06:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.27319","created_at":"2026-05-27T02:06:17Z"},{"alias_kind":"pith_short_12","alias_value":"TL7MOTOIRKIH","created_at":"2026-05-27T02:06:17Z"},{"alias_kind":"pith_short_16","alias_value":"TL7MOTOIRKIHMAMG","created_at":"2026-05-27T02:06:17Z"},{"alias_kind":"pith_short_8","alias_value":"TL7MOTOI","created_at":"2026-05-27T02:06:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:TL7MOTOIRKIHMAMGQQONTW4IP5","target":"record","payload":{"canonical_record":{"source":{"id":"2605.27319","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-26T17:26:45Z","cross_cats_sorted":[],"title_canon_sha256":"e93706d716bed246d5db36b420813dc4cd539d553373a4d7e011881ad19f8b8a","abstract_canon_sha256":"671e6e1b599aed7b9924e6e4eeec5ce620cf01ba4e0df5bef002de4ec795f439"},"schema_version":"1.0"},"canonical_sha256":"9afec74dc88a90760186841cd9db887f419a04407892fa84aa9bf8cb12c36500","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-27T02:06:17.967587Z","signature_b64":"MR3x6hRBK9KDuWC7ZCEoLVx8qjDDuxwLHdVsvVsDupuTyNXZkUKaPJpD14vcor3utlFUlc5BddFWcAYiCjXEAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9afec74dc88a90760186841cd9db887f419a04407892fa84aa9bf8cb12c36500","last_reissued_at":"2026-05-27T02:06:17.966828Z","signature_status":"signed_v1","first_computed_at":"2026-05-27T02:06:17.966828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.27319","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":"2026-05-27T02:06:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a2shR/Edp9VWe/rJYIb6hkru1LAq1fKWURaXOTiFUxHtUVIB6UFki4gDkXA2nlWBiCfQmLy/YqJhqqjYanErCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:52:57.779165Z"},"content_sha256":"05c430c2f4cf9096c2a8d1e0070c26d559bf7db5d70b23396c09673276d9346d","schema_version":"1.0","event_id":"sha256:05c430c2f4cf9096c2a8d1e0070c26d559bf7db5d70b23396c09673276d9346d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:TL7MOTOIRKIHMAMGQQONTW4IP5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Absence of a Superradiant Phase Transition in Dirac Landau Polaritons","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Elsa J\\\"ochl, Felix Helmrich, Frieder Lindel, Giacomo Scalari, J\\'er\\^ome Faist, Lorenzo Graziotto, Lucy Hale, Mona Jarrahi, Tobia F. Nova","submitted_at":"2026-05-26T17:26:45Z","abstract_excerpt":"The condensation of photons into a macroscopically populated ground state, a superradiant phase transition (SRPT), is one of the most striking predictions of cavity quantum electrodynamics (cQED), yet has resisted experimental realization in equilibrium for over fifty years. Whether such a transition can survive at all in light-matter coupled systems is still debated, with a widely established \\textit{No-Go} theorem ruling it out across several models. Graphene cyclotron transitions ultrastrongly coupled to terahertz (THz) cavities have been at the heart of this debate. At leading order, the l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.27319","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/2605.27319/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":"2026-05-27T02:06:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rGj8oWN5RKaPYu2TcErVNHg1SSZPN13VwOHxVk5GzioO/JMu1UBHp6Bl818QefB1CJ1xgpVuM+D2U8Bt0rNVCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:52:57.779941Z"},"content_sha256":"a871b24ba2e766bacd744697ce6f8c1941826f2730347b89003a96e5b5cb1eed","schema_version":"1.0","event_id":"sha256:a871b24ba2e766bacd744697ce6f8c1941826f2730347b89003a96e5b5cb1eed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TL7MOTOIRKIHMAMGQQONTW4IP5/bundle.json","state_url":"https://pith.science/pith/TL7MOTOIRKIHMAMGQQONTW4IP5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TL7MOTOIRKIHMAMGQQONTW4IP5/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":"2026-05-30T05:52:57Z","links":{"resolver":"https://pith.science/pith/TL7MOTOIRKIHMAMGQQONTW4IP5","bundle":"https://pith.science/pith/TL7MOTOIRKIHMAMGQQONTW4IP5/bundle.json","state":"https://pith.science/pith/TL7MOTOIRKIHMAMGQQONTW4IP5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TL7MOTOIRKIHMAMGQQONTW4IP5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TL7MOTOIRKIHMAMGQQONTW4IP5","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":"671e6e1b599aed7b9924e6e4eeec5ce620cf01ba4e0df5bef002de4ec795f439","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-26T17:26:45Z","title_canon_sha256":"e93706d716bed246d5db36b420813dc4cd539d553373a4d7e011881ad19f8b8a"},"schema_version":"1.0","source":{"id":"2605.27319","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.27319","created_at":"2026-05-27T02:06:17Z"},{"alias_kind":"arxiv_version","alias_value":"2605.27319v1","created_at":"2026-05-27T02:06:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.27319","created_at":"2026-05-27T02:06:17Z"},{"alias_kind":"pith_short_12","alias_value":"TL7MOTOIRKIH","created_at":"2026-05-27T02:06:17Z"},{"alias_kind":"pith_short_16","alias_value":"TL7MOTOIRKIHMAMG","created_at":"2026-05-27T02:06:17Z"},{"alias_kind":"pith_short_8","alias_value":"TL7MOTOI","created_at":"2026-05-27T02:06:17Z"}],"graph_snapshots":[{"event_id":"sha256:a871b24ba2e766bacd744697ce6f8c1941826f2730347b89003a96e5b5cb1eed","target":"graph","created_at":"2026-05-27T02:06:17Z","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/2605.27319/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The condensation of photons into a macroscopically populated ground state, a superradiant phase transition (SRPT), is one of the most striking predictions of cavity quantum electrodynamics (cQED), yet has resisted experimental realization in equilibrium for over fifty years. Whether such a transition can survive at all in light-matter coupled systems is still debated, with a widely established \\textit{No-Go} theorem ruling it out across several models. Graphene cyclotron transitions ultrastrongly coupled to terahertz (THz) cavities have been at the heart of this debate. At leading order, the l","authors_text":"Elsa J\\\"ochl, Felix Helmrich, Frieder Lindel, Giacomo Scalari, J\\'er\\^ome Faist, Lorenzo Graziotto, Lucy Hale, Mona Jarrahi, Tobia F. Nova","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-26T17:26:45Z","title":"Absence of a Superradiant Phase Transition in Dirac Landau Polaritons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.27319","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":"sha256:05c430c2f4cf9096c2a8d1e0070c26d559bf7db5d70b23396c09673276d9346d","target":"record","created_at":"2026-05-27T02:06:17Z","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":"671e6e1b599aed7b9924e6e4eeec5ce620cf01ba4e0df5bef002de4ec795f439","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-26T17:26:45Z","title_canon_sha256":"e93706d716bed246d5db36b420813dc4cd539d553373a4d7e011881ad19f8b8a"},"schema_version":"1.0","source":{"id":"2605.27319","kind":"arxiv","version":1}},"canonical_sha256":"9afec74dc88a90760186841cd9db887f419a04407892fa84aa9bf8cb12c36500","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9afec74dc88a90760186841cd9db887f419a04407892fa84aa9bf8cb12c36500","first_computed_at":"2026-05-27T02:06:17.966828Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-27T02:06:17.966828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MR3x6hRBK9KDuWC7ZCEoLVx8qjDDuxwLHdVsvVsDupuTyNXZkUKaPJpD14vcor3utlFUlc5BddFWcAYiCjXEAA==","signature_status":"signed_v1","signed_at":"2026-05-27T02:06:17.967587Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.27319","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05c430c2f4cf9096c2a8d1e0070c26d559bf7db5d70b23396c09673276d9346d","sha256:a871b24ba2e766bacd744697ce6f8c1941826f2730347b89003a96e5b5cb1eed"],"state_sha256":"722ae555610fad565aa6615d2151a8d69517bfc635e9ee3c107e7e7c3b667bb2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZBDqgDtsYSHye2Pw9ja3sBVG4+10P5h3GH0Ye3KtQDSvO3Bxy086952YGzV7KXOXu8j2Y6yjcfFozmNbNBUUBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T05:52:57.784385Z","bundle_sha256":"e5c7b580cfddd9099a73fbbc9073f79f16ef163c9e360aba4b13659c12e3a9e9"}}