{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ZSZWALO7ECFY2VD7CF5U3R64NK","short_pith_number":"pith:ZSZWALO7","canonical_record":{"source":{"id":"2607.27355","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-29T18:10:13Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"fdd3b2b6d8386f92dcd6927d1e8438e625259076207a19b2321e18241edac2a2","abstract_canon_sha256":"37ebc3d39a24ce5fe4d72c5adc59190072474087293ab7167b5c91e5fe86e7ed"},"schema_version":"1.0"},"canonical_sha256":"ccb3602ddf208b8d547f117b4dc7dc6ab4e3fda87dacc14652ad2563fce1a2ce","source":{"kind":"arxiv","id":"2607.27355","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27355","created_at":"2026-07-31T00:10:44Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27355v1","created_at":"2026-07-31T00:10:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27355","created_at":"2026-07-31T00:10:44Z"},{"alias_kind":"pith_short_12","alias_value":"ZSZWALO7ECFY","created_at":"2026-07-31T00:10:44Z"},{"alias_kind":"pith_short_16","alias_value":"ZSZWALO7ECFY2VD7","created_at":"2026-07-31T00:10:44Z"},{"alias_kind":"pith_short_8","alias_value":"ZSZWALO7","created_at":"2026-07-31T00:10:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ZSZWALO7ECFY2VD7CF5U3R64NK","target":"record","payload":{"canonical_record":{"source":{"id":"2607.27355","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-29T18:10:13Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"fdd3b2b6d8386f92dcd6927d1e8438e625259076207a19b2321e18241edac2a2","abstract_canon_sha256":"37ebc3d39a24ce5fe4d72c5adc59190072474087293ab7167b5c91e5fe86e7ed"},"schema_version":"1.0"},"canonical_sha256":"ccb3602ddf208b8d547f117b4dc7dc6ab4e3fda87dacc14652ad2563fce1a2ce","receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccb3602ddf208b8d547f117b4dc7dc6ab4e3fda87dacc14652ad2563fce1a2ce","last_reissued_at":"2026-07-31T00:10:44.852883Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-31T00:10:44.852883Z"},"source_kind":"arxiv","source_id":"2607.27355","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":"2026-07-31T00:10:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nVp7OjK5+FeIz4gJVIICcTVgkLVJflRdpsK7a6rPcHYqLC/+co5j/WuzqCYdWiO/PcXjbXl9swdT48J4/9qjBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T13:59:23.102633Z"},"content_sha256":"06c5195a9d93d459e7e753f94e6e6c9acce8fa6d51eaded7321e2ec3a5b09cb7","schema_version":"1.0","event_id":"sha256:06c5195a9d93d459e7e753f94e6e6c9acce8fa6d51eaded7321e2ec3a5b09cb7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ZSZWALO7ECFY2VD7CF5U3R64NK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flat-band formation and chiral superconductivity in driven topological insulators","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Kartiek Agarwal, Leo Goutte, Suman Jyoti De, T. Pereg-Barnea","submitted_at":"2026-07-29T18:10:13Z","abstract_excerpt":"We demonstrate that circularly polarized light can be used to Floquet-engineer nearly flat or Mexican-hat like electronic bands on the surface of three-dimensional topological insulators (3D TIs), which under suitable conditions, can support topological superconductivity via purely repulsive Coulomb interactions. The driving acts not merely by gapping out the Dirac cone on the surface of the 3D TI, but can be used to diminish, and even flip in sign, the intrinsic curvature of the surface state dispersion away from the Dirac point. Using parameters for canonical 3D TIs, we find that the flat ba"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27355","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/2607.27355/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":"2026-07-31T00:10:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F7uG+DO4hdB8IaoicfDybUh2hVKQc4WcImNDnSn79Qwq0Da94d26vLZh6DGnxzhGYUuvOPsIdRY248u/Xv3MCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T13:59:23.103382Z"},"content_sha256":"c9f2b025ddfced80d96389a667e1412ebe4d7d6813db38aca0653854b69e4180","schema_version":"1.0","event_id":"sha256:c9f2b025ddfced80d96389a667e1412ebe4d7d6813db38aca0653854b69e4180"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZSZWALO7ECFY2VD7CF5U3R64NK/bundle.json","state_url":"https://pith.science/pith/ZSZWALO7ECFY2VD7CF5U3R64NK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZSZWALO7ECFY2VD7CF5U3R64NK/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":"2026-08-17T13:59:23Z","links":{"resolver":"https://pith.science/pith/ZSZWALO7ECFY2VD7CF5U3R64NK","bundle":"https://pith.science/pith/ZSZWALO7ECFY2VD7CF5U3R64NK/bundle.json","state":"https://pith.science/pith/ZSZWALO7ECFY2VD7CF5U3R64NK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZSZWALO7ECFY2VD7CF5U3R64NK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZSZWALO7ECFY2VD7CF5U3R64NK","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":"37ebc3d39a24ce5fe4d72c5adc59190072474087293ab7167b5c91e5fe86e7ed","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-29T18:10:13Z","title_canon_sha256":"fdd3b2b6d8386f92dcd6927d1e8438e625259076207a19b2321e18241edac2a2"},"schema_version":"1.0","source":{"id":"2607.27355","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27355","created_at":"2026-07-31T00:10:44Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27355v1","created_at":"2026-07-31T00:10:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27355","created_at":"2026-07-31T00:10:44Z"},{"alias_kind":"pith_short_12","alias_value":"ZSZWALO7ECFY","created_at":"2026-07-31T00:10:44Z"},{"alias_kind":"pith_short_16","alias_value":"ZSZWALO7ECFY2VD7","created_at":"2026-07-31T00:10:44Z"},{"alias_kind":"pith_short_8","alias_value":"ZSZWALO7","created_at":"2026-07-31T00:10:44Z"}],"graph_snapshots":[{"event_id":"sha256:c9f2b025ddfced80d96389a667e1412ebe4d7d6813db38aca0653854b69e4180","target":"graph","created_at":"2026-07-31T00:10:44Z","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/2607.27355/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We demonstrate that circularly polarized light can be used to Floquet-engineer nearly flat or Mexican-hat like electronic bands on the surface of three-dimensional topological insulators (3D TIs), which under suitable conditions, can support topological superconductivity via purely repulsive Coulomb interactions. The driving acts not merely by gapping out the Dirac cone on the surface of the 3D TI, but can be used to diminish, and even flip in sign, the intrinsic curvature of the surface state dispersion away from the Dirac point. Using parameters for canonical 3D TIs, we find that the flat ba","authors_text":"Kartiek Agarwal, Leo Goutte, Suman Jyoti De, T. Pereg-Barnea","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-29T18:10:13Z","title":"Flat-band formation and chiral superconductivity in driven topological insulators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27355","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":"sha256:06c5195a9d93d459e7e753f94e6e6c9acce8fa6d51eaded7321e2ec3a5b09cb7","target":"record","created_at":"2026-07-31T00:10:44Z","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":"37ebc3d39a24ce5fe4d72c5adc59190072474087293ab7167b5c91e5fe86e7ed","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-07-29T18:10:13Z","title_canon_sha256":"fdd3b2b6d8386f92dcd6927d1e8438e625259076207a19b2321e18241edac2a2"},"schema_version":"1.0","source":{"id":"2607.27355","kind":"arxiv","version":1}},"canonical_sha256":"ccb3602ddf208b8d547f117b4dc7dc6ab4e3fda87dacc14652ad2563fce1a2ce","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccb3602ddf208b8d547f117b4dc7dc6ab4e3fda87dacc14652ad2563fce1a2ce","first_computed_at":"2026-07-31T00:10:44.852883Z","kind":"pith_receipt","last_reissued_at":"2026-07-31T00:10:44.852883Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.27355","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:06c5195a9d93d459e7e753f94e6e6c9acce8fa6d51eaded7321e2ec3a5b09cb7","sha256:c9f2b025ddfced80d96389a667e1412ebe4d7d6813db38aca0653854b69e4180"],"state_sha256":"4d1c550cd2e3b9d3ce6416761c4bb3d8c1d987595e616407dedf3f8f3ca2a6b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DreeNarKB0T6mhf9+XVJDsQdfVsRPoP4U2krJg8ZB+FhNZSlPSycixyCJqKORwEEgMinQb6KmTK5Sm3zyhOZDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T13:59:23.106746Z","bundle_sha256":"4cde1cd5bd49cd0938a7d8aaabbb3a02d15976ebf95cb2d3efc1110b9a270358"}}