{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:D5K6N45JI4QLY6OQIGRQU7NETZ","short_pith_number":"pith:D5K6N45J","canonical_record":{"source":{"id":"1502.05047","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-17T21:00:11Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"7235ff433a316bd3cb00712def10175c3b2050458cdcef2e1a190c4531617c7f","abstract_canon_sha256":"20d8b1593ba6588af1a25814bfa0f3be0041546ce5de1b24f1cb479f782e7921"},"schema_version":"1.0"},"canonical_sha256":"1f55e6f3a94720bc79d041a30a7da49e7d55966c7868e7007e8645e831b7900f","source":{"kind":"arxiv","id":"1502.05047","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.05047","created_at":"2026-05-18T01:44:11Z"},{"alias_kind":"arxiv_version","alias_value":"1502.05047v3","created_at":"2026-05-18T01:44:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.05047","created_at":"2026-05-18T01:44:11Z"},{"alias_kind":"pith_short_12","alias_value":"D5K6N45JI4QL","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"D5K6N45JI4QLY6OQ","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"D5K6N45J","created_at":"2026-05-18T12:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:D5K6N45JI4QLY6OQIGRQU7NETZ","target":"record","payload":{"canonical_record":{"source":{"id":"1502.05047","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-17T21:00:11Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"7235ff433a316bd3cb00712def10175c3b2050458cdcef2e1a190c4531617c7f","abstract_canon_sha256":"20d8b1593ba6588af1a25814bfa0f3be0041546ce5de1b24f1cb479f782e7921"},"schema_version":"1.0"},"canonical_sha256":"1f55e6f3a94720bc79d041a30a7da49e7d55966c7868e7007e8645e831b7900f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:11.315185Z","signature_b64":"rAvMAVrB5UCPpDnWEFg5CRZIGBmEsdkzgca+KzSWiIae+ZxV/1E2img9zeg1wiaGTC4TE+In6VkfBKxlcVKmDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f55e6f3a94720bc79d041a30a7da49e7d55966c7868e7007e8645e831b7900f","last_reissued_at":"2026-05-18T01:44:11.314402Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:11.314402Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.05047","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:44:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3BSb1GllXBMsKmu7SOUr3shDSAt7lMJkkQGtS+xS+sCnMg0lKtZrlJvn1DxysxBYNpoB0kY4KfcAdSpCh4uVDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T13:35:05.278088Z"},"content_sha256":"fd054211af503bb601700aa6951e002568797d7a1892e48145d0b7077895421f","schema_version":"1.0","event_id":"sha256:fd054211af503bb601700aa6951e002568797d7a1892e48145d0b7077895421f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:D5K6N45JI4QLY6OQIGRQU7NETZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Occupation of topological Floquet bands in open systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.mes-hall","authors_text":"Claudio Chamon, Thomas Iadecola, Titus Neupert","submitted_at":"2015-02-17T21:00:11Z","abstract_excerpt":"Floquet topological insulators are noninteracting quantum systems that, when driven by a time-periodic field, are described by effective Hamiltonians whose bands carry nontrivial topological invariants. A longstanding question concerns the possibility of selectively populating one of these effective bands, thereby maximizing the system's resemblance to a static topological insulator. We study such Floquet systems coupled to a zero-temperature thermal reservoir that provides dissipation. We find that the resulting electronic steady states are generically characterized by a finite density of exc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.05047","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T01:44:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m282FaO7t7RNz/zTg8LFbkK++jqu8oMYaFokOKww324k6tFQ8JIYMhgUjVHD/0qlXWtR8AbAOUl2MYNbHJHCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T13:35:05.278465Z"},"content_sha256":"e80409eb0e839cf8221df247305e046b10ede6fbbc9e1910efa1cdc1b3912426","schema_version":"1.0","event_id":"sha256:e80409eb0e839cf8221df247305e046b10ede6fbbc9e1910efa1cdc1b3912426"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D5K6N45JI4QLY6OQIGRQU7NETZ/bundle.json","state_url":"https://pith.science/pith/D5K6N45JI4QLY6OQIGRQU7NETZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D5K6N45JI4QLY6OQIGRQU7NETZ/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":"2026-06-05T13:35:05Z","links":{"resolver":"https://pith.science/pith/D5K6N45JI4QLY6OQIGRQU7NETZ","bundle":"https://pith.science/pith/D5K6N45JI4QLY6OQIGRQU7NETZ/bundle.json","state":"https://pith.science/pith/D5K6N45JI4QLY6OQIGRQU7NETZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D5K6N45JI4QLY6OQIGRQU7NETZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:D5K6N45JI4QLY6OQIGRQU7NETZ","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":"20d8b1593ba6588af1a25814bfa0f3be0041546ce5de1b24f1cb479f782e7921","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-17T21:00:11Z","title_canon_sha256":"7235ff433a316bd3cb00712def10175c3b2050458cdcef2e1a190c4531617c7f"},"schema_version":"1.0","source":{"id":"1502.05047","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.05047","created_at":"2026-05-18T01:44:11Z"},{"alias_kind":"arxiv_version","alias_value":"1502.05047v3","created_at":"2026-05-18T01:44:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.05047","created_at":"2026-05-18T01:44:11Z"},{"alias_kind":"pith_short_12","alias_value":"D5K6N45JI4QL","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"D5K6N45JI4QLY6OQ","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"D5K6N45J","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:e80409eb0e839cf8221df247305e046b10ede6fbbc9e1910efa1cdc1b3912426","target":"graph","created_at":"2026-05-18T01:44:11Z","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"},"paper":{"abstract_excerpt":"Floquet topological insulators are noninteracting quantum systems that, when driven by a time-periodic field, are described by effective Hamiltonians whose bands carry nontrivial topological invariants. A longstanding question concerns the possibility of selectively populating one of these effective bands, thereby maximizing the system's resemblance to a static topological insulator. We study such Floquet systems coupled to a zero-temperature thermal reservoir that provides dissipation. We find that the resulting electronic steady states are generically characterized by a finite density of exc","authors_text":"Claudio Chamon, Thomas Iadecola, Titus Neupert","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-17T21:00:11Z","title":"Occupation of topological Floquet bands in open systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.05047","kind":"arxiv","version":3},"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:fd054211af503bb601700aa6951e002568797d7a1892e48145d0b7077895421f","target":"record","created_at":"2026-05-18T01:44:11Z","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":"20d8b1593ba6588af1a25814bfa0f3be0041546ce5de1b24f1cb479f782e7921","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-02-17T21:00:11Z","title_canon_sha256":"7235ff433a316bd3cb00712def10175c3b2050458cdcef2e1a190c4531617c7f"},"schema_version":"1.0","source":{"id":"1502.05047","kind":"arxiv","version":3}},"canonical_sha256":"1f55e6f3a94720bc79d041a30a7da49e7d55966c7868e7007e8645e831b7900f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1f55e6f3a94720bc79d041a30a7da49e7d55966c7868e7007e8645e831b7900f","first_computed_at":"2026-05-18T01:44:11.314402Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:11.314402Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rAvMAVrB5UCPpDnWEFg5CRZIGBmEsdkzgca+KzSWiIae+ZxV/1E2img9zeg1wiaGTC4TE+In6VkfBKxlcVKmDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:11.315185Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.05047","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd054211af503bb601700aa6951e002568797d7a1892e48145d0b7077895421f","sha256:e80409eb0e839cf8221df247305e046b10ede6fbbc9e1910efa1cdc1b3912426"],"state_sha256":"9c6b5de82488ce70b2eb9d1b6ed8c7f3f0fa3542debeb2d0824dfd25f1e52fc4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E3SHkeVqRebc533stFc02vgUiSBJ4GBWh+yj4iBKr6XOEcNIbdfg2IPqP78m30rubyk8+mNXLkjlM6TJqoXtAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T13:35:05.280512Z","bundle_sha256":"2e4b7f2123f6dd7e83a82eb6e8368750ae3b4ab26c77be0c5f7454ba6ad4dbf9"}}