{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:OCXA6SQLRBOKK47ZH2HRZAKZ5E","short_pith_number":"pith:OCXA6SQL","canonical_record":{"source":{"id":"2106.11468","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-06-22T01:08:56Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"53924007ffd58c6ba44d2221f1c8982e74ae77eca80d54aa3f04b815ad63aba6","abstract_canon_sha256":"78ad2d1ff9b052dd9f6a2364ec4ae801dd9d8f9744b76e50f84f5e289b0d3e64"},"schema_version":"1.0"},"canonical_sha256":"70ae0f4a0b885ca573f93e8f1c8159e90be6e4311dac63b7c09ede0ccdf49b9a","source":{"kind":"arxiv","id":"2106.11468","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.11468","created_at":"2026-07-05T04:11:24Z"},{"alias_kind":"arxiv_version","alias_value":"2106.11468v1","created_at":"2026-07-05T04:11:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.11468","created_at":"2026-07-05T04:11:24Z"},{"alias_kind":"pith_short_12","alias_value":"OCXA6SQLRBOK","created_at":"2026-07-05T04:11:24Z"},{"alias_kind":"pith_short_16","alias_value":"OCXA6SQLRBOKK47Z","created_at":"2026-07-05T04:11:24Z"},{"alias_kind":"pith_short_8","alias_value":"OCXA6SQL","created_at":"2026-07-05T04:11:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:OCXA6SQLRBOKK47ZH2HRZAKZ5E","target":"record","payload":{"canonical_record":{"source":{"id":"2106.11468","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-06-22T01:08:56Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"53924007ffd58c6ba44d2221f1c8982e74ae77eca80d54aa3f04b815ad63aba6","abstract_canon_sha256":"78ad2d1ff9b052dd9f6a2364ec4ae801dd9d8f9744b76e50f84f5e289b0d3e64"},"schema_version":"1.0"},"canonical_sha256":"70ae0f4a0b885ca573f93e8f1c8159e90be6e4311dac63b7c09ede0ccdf49b9a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:11:24.924699Z","signature_b64":"Zn0jkea8GHe8shZlwEnLG1bhuunauOLJvu3tyQhjMJZJDJZvcsFUkZD296dCHcoAtLc7XNkVVYzVDS5t2141BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70ae0f4a0b885ca573f93e8f1c8159e90be6e4311dac63b7c09ede0ccdf49b9a","last_reissued_at":"2026-07-05T04:11:24.924283Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:11:24.924283Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.11468","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":"2026-07-05T04:11:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D2lFAITMmhTMABX2viTB7+7RjfxGrQauc5lnIiHkawa61xDYqn8ny+7ajFp1/ooxlw9N4ktYf2Ky/ubgl/9dAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T11:22:13.126491Z"},"content_sha256":"0f515b795cc2886e0f0f02bc4e7a0b60e465aeaed399980a0f139bcac4f5255d","schema_version":"1.0","event_id":"sha256:0f515b795cc2886e0f0f02bc4e7a0b60e465aeaed399980a0f139bcac4f5255d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:OCXA6SQLRBOKK47ZH2HRZAKZ5E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unsupervised identification of Floquet topological phase boundaries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Jiangbin Gong, Nannan Ma","submitted_at":"2021-06-22T01:08:56Z","abstract_excerpt":"Nonequilibrium topological matter has been a fruitful topic of both theoretical and experimental interest. A great variety of exotic topological phases unavailable in static systems may emerge under nonequilibrium situations, often challenging our physical intuitions. How to locate the borders between different nonequilibrium topological phases is an important issue to facilitate topological characterization and further understand phase transition behaviors. In this work, we develop an unsupervised machine-learning protocol to distinguish between different Floquet (periodically driven) topolog"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.11468","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/2106.11468/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":"2026-07-05T04:11:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I+shMir6AGVNn4laADW6Olu1plE/0xvexSfXM588sHJs2nhm+DCbArputhAZh1w3Z0EBSaQ0XDms4WyBU08TAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T11:22:13.127117Z"},"content_sha256":"1a420aba427fb88f0b73b8de3c45998dafa1e130e72f82fe55fa6dcc9bf2a6d7","schema_version":"1.0","event_id":"sha256:1a420aba427fb88f0b73b8de3c45998dafa1e130e72f82fe55fa6dcc9bf2a6d7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OCXA6SQLRBOKK47ZH2HRZAKZ5E/bundle.json","state_url":"https://pith.science/pith/OCXA6SQLRBOKK47ZH2HRZAKZ5E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OCXA6SQLRBOKK47ZH2HRZAKZ5E/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":"2026-08-06T11:22:13Z","links":{"resolver":"https://pith.science/pith/OCXA6SQLRBOKK47ZH2HRZAKZ5E","bundle":"https://pith.science/pith/OCXA6SQLRBOKK47ZH2HRZAKZ5E/bundle.json","state":"https://pith.science/pith/OCXA6SQLRBOKK47ZH2HRZAKZ5E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OCXA6SQLRBOKK47ZH2HRZAKZ5E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:OCXA6SQLRBOKK47ZH2HRZAKZ5E","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":"78ad2d1ff9b052dd9f6a2364ec4ae801dd9d8f9744b76e50f84f5e289b0d3e64","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-06-22T01:08:56Z","title_canon_sha256":"53924007ffd58c6ba44d2221f1c8982e74ae77eca80d54aa3f04b815ad63aba6"},"schema_version":"1.0","source":{"id":"2106.11468","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.11468","created_at":"2026-07-05T04:11:24Z"},{"alias_kind":"arxiv_version","alias_value":"2106.11468v1","created_at":"2026-07-05T04:11:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.11468","created_at":"2026-07-05T04:11:24Z"},{"alias_kind":"pith_short_12","alias_value":"OCXA6SQLRBOK","created_at":"2026-07-05T04:11:24Z"},{"alias_kind":"pith_short_16","alias_value":"OCXA6SQLRBOKK47Z","created_at":"2026-07-05T04:11:24Z"},{"alias_kind":"pith_short_8","alias_value":"OCXA6SQL","created_at":"2026-07-05T04:11:24Z"}],"graph_snapshots":[{"event_id":"sha256:1a420aba427fb88f0b73b8de3c45998dafa1e130e72f82fe55fa6dcc9bf2a6d7","target":"graph","created_at":"2026-07-05T04:11:24Z","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/2106.11468/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Nonequilibrium topological matter has been a fruitful topic of both theoretical and experimental interest. A great variety of exotic topological phases unavailable in static systems may emerge under nonequilibrium situations, often challenging our physical intuitions. How to locate the borders between different nonequilibrium topological phases is an important issue to facilitate topological characterization and further understand phase transition behaviors. In this work, we develop an unsupervised machine-learning protocol to distinguish between different Floquet (periodically driven) topolog","authors_text":"Jiangbin Gong, Nannan Ma","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-06-22T01:08:56Z","title":"Unsupervised identification of Floquet topological phase boundaries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.11468","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":"sha256:0f515b795cc2886e0f0f02bc4e7a0b60e465aeaed399980a0f139bcac4f5255d","target":"record","created_at":"2026-07-05T04:11:24Z","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":"78ad2d1ff9b052dd9f6a2364ec4ae801dd9d8f9744b76e50f84f5e289b0d3e64","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-06-22T01:08:56Z","title_canon_sha256":"53924007ffd58c6ba44d2221f1c8982e74ae77eca80d54aa3f04b815ad63aba6"},"schema_version":"1.0","source":{"id":"2106.11468","kind":"arxiv","version":1}},"canonical_sha256":"70ae0f4a0b885ca573f93e8f1c8159e90be6e4311dac63b7c09ede0ccdf49b9a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"70ae0f4a0b885ca573f93e8f1c8159e90be6e4311dac63b7c09ede0ccdf49b9a","first_computed_at":"2026-07-05T04:11:24.924283Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:11:24.924283Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zn0jkea8GHe8shZlwEnLG1bhuunauOLJvu3tyQhjMJZJDJZvcsFUkZD296dCHcoAtLc7XNkVVYzVDS5t2141BA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:11:24.924699Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.11468","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f515b795cc2886e0f0f02bc4e7a0b60e465aeaed399980a0f139bcac4f5255d","sha256:1a420aba427fb88f0b73b8de3c45998dafa1e130e72f82fe55fa6dcc9bf2a6d7"],"state_sha256":"b6c4796be183a61e846dd898fccc8ae4eabd37bb27ddb96e95fcca86721e1cc8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QOsVYTJruP4M3ssb6HPW9fKfslbNxs/9GK+bK7yoFzIooa+n1+ZT5GnqVQFclW+ut94BjbJ0rGjGd213QtD3Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T11:22:13.132369Z","bundle_sha256":"48a7fe799e9ebe9745a250c0eb30ca86faef51b4d5e81fcf6e9f99bcd0302e19"}}