{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ZTGSIWYAO2ISWABKCQLFYYGXN6","short_pith_number":"pith:ZTGSIWYA","canonical_record":{"source":{"id":"1504.05689","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-04-22T08:15:58Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"8d03fddb88a5ea6a67181c874e10a613dfc93c58e887e432507354c7cdcd5954","abstract_canon_sha256":"1461456284788b7661de9e6f1a5d7364655e3c6868dc5c7ad4e807a2193e43b1"},"schema_version":"1.0"},"canonical_sha256":"cccd245b0076912b002a14165c60d76fb7b2aa8ec546d49b218915136ac745e0","source":{"kind":"arxiv","id":"1504.05689","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.05689","created_at":"2026-05-18T01:11:00Z"},{"alias_kind":"arxiv_version","alias_value":"1504.05689v2","created_at":"2026-05-18T01:11:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.05689","created_at":"2026-05-18T01:11:00Z"},{"alias_kind":"pith_short_12","alias_value":"ZTGSIWYAO2IS","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZTGSIWYAO2ISWABK","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZTGSIWYA","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ZTGSIWYAO2ISWABKCQLFYYGXN6","target":"record","payload":{"canonical_record":{"source":{"id":"1504.05689","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-04-22T08:15:58Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"8d03fddb88a5ea6a67181c874e10a613dfc93c58e887e432507354c7cdcd5954","abstract_canon_sha256":"1461456284788b7661de9e6f1a5d7364655e3c6868dc5c7ad4e807a2193e43b1"},"schema_version":"1.0"},"canonical_sha256":"cccd245b0076912b002a14165c60d76fb7b2aa8ec546d49b218915136ac745e0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:00.160097Z","signature_b64":"xE4L1thGbhTDeqxSl3rFze1V1QOh1NUSK6bxi9e6BnGmbWjYQsPufBMId8A2c1B/1E9fArOOxb2FU0/hBG3iAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cccd245b0076912b002a14165c60d76fb7b2aa8ec546d49b218915136ac745e0","last_reissued_at":"2026-05-18T01:11:00.159493Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:00.159493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.05689","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:11:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gXhjNt1qhZ4RRp40PNGjs1U6VlhaM3RxC+w5mGDwMGUJv+hiNBOB/WRJkUOiGkLzqgZFja3wW/CPBBejbG8xAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:18:07.631300Z"},"content_sha256":"fa6e539734c6dd457a7fdf668793dba5760a9f17f95cc659e921447a881b0c93","schema_version":"1.0","event_id":"sha256:fa6e539734c6dd457a7fdf668793dba5760a9f17f95cc659e921447a881b0c93"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ZTGSIWYAO2ISWABKCQLFYYGXN6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topologically driven nonequilibrium phase transitions in diagonal ensembles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.quant-gas","authors_text":"Pei Wang, Stefan Kehrein","submitted_at":"2015-04-22T08:15:58Z","abstract_excerpt":"We identify a new class of topologically driven phase transitions when calculating the Hall conductance of two-band Chern insulators in the long-time limit after a global quench of the Hamiltonian. The Hall conductance is expressed as the integral of the Berry curvature in the diagonal ensemble. Even if the topological invariant of the wave function is conserved under unitary evolution, the Hall conductance as a function of the energy gap in the post-quench Hamiltonian displays a continuous but nonanalytic behavior, that is it has a logarithmically divergent derivative as the gap closes. The c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05689","kind":"arxiv","version":2},"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":"2026-05-18T01:11:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZJRwsv1E79EwGKBoKO+3TFAZd4ASN6yDFaBuEq/4xjUqBDmRhStSYt+F/XQBjEHPaaPmIJB3mcPN8EXBvVRPAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:18:07.632057Z"},"content_sha256":"7508ab6a5b9939478dab7d0d569a298bb3acabe454995643fc2e197d0140e4ec","schema_version":"1.0","event_id":"sha256:7508ab6a5b9939478dab7d0d569a298bb3acabe454995643fc2e197d0140e4ec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZTGSIWYAO2ISWABKCQLFYYGXN6/bundle.json","state_url":"https://pith.science/pith/ZTGSIWYAO2ISWABKCQLFYYGXN6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZTGSIWYAO2ISWABKCQLFYYGXN6/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":"2026-05-28T15:18:07Z","links":{"resolver":"https://pith.science/pith/ZTGSIWYAO2ISWABKCQLFYYGXN6","bundle":"https://pith.science/pith/ZTGSIWYAO2ISWABKCQLFYYGXN6/bundle.json","state":"https://pith.science/pith/ZTGSIWYAO2ISWABKCQLFYYGXN6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZTGSIWYAO2ISWABKCQLFYYGXN6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ZTGSIWYAO2ISWABKCQLFYYGXN6","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":"1461456284788b7661de9e6f1a5d7364655e3c6868dc5c7ad4e807a2193e43b1","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-04-22T08:15:58Z","title_canon_sha256":"8d03fddb88a5ea6a67181c874e10a613dfc93c58e887e432507354c7cdcd5954"},"schema_version":"1.0","source":{"id":"1504.05689","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.05689","created_at":"2026-05-18T01:11:00Z"},{"alias_kind":"arxiv_version","alias_value":"1504.05689v2","created_at":"2026-05-18T01:11:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.05689","created_at":"2026-05-18T01:11:00Z"},{"alias_kind":"pith_short_12","alias_value":"ZTGSIWYAO2IS","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZTGSIWYAO2ISWABK","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZTGSIWYA","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:7508ab6a5b9939478dab7d0d569a298bb3acabe454995643fc2e197d0140e4ec","target":"graph","created_at":"2026-05-18T01:11:00Z","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":"We identify a new class of topologically driven phase transitions when calculating the Hall conductance of two-band Chern insulators in the long-time limit after a global quench of the Hamiltonian. The Hall conductance is expressed as the integral of the Berry curvature in the diagonal ensemble. Even if the topological invariant of the wave function is conserved under unitary evolution, the Hall conductance as a function of the energy gap in the post-quench Hamiltonian displays a continuous but nonanalytic behavior, that is it has a logarithmically divergent derivative as the gap closes. The c","authors_text":"Pei Wang, Stefan Kehrein","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-04-22T08:15:58Z","title":"Topologically driven nonequilibrium phase transitions in diagonal ensembles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05689","kind":"arxiv","version":2},"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:fa6e539734c6dd457a7fdf668793dba5760a9f17f95cc659e921447a881b0c93","target":"record","created_at":"2026-05-18T01:11:00Z","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":"1461456284788b7661de9e6f1a5d7364655e3c6868dc5c7ad4e807a2193e43b1","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-04-22T08:15:58Z","title_canon_sha256":"8d03fddb88a5ea6a67181c874e10a613dfc93c58e887e432507354c7cdcd5954"},"schema_version":"1.0","source":{"id":"1504.05689","kind":"arxiv","version":2}},"canonical_sha256":"cccd245b0076912b002a14165c60d76fb7b2aa8ec546d49b218915136ac745e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cccd245b0076912b002a14165c60d76fb7b2aa8ec546d49b218915136ac745e0","first_computed_at":"2026-05-18T01:11:00.159493Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:00.159493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xE4L1thGbhTDeqxSl3rFze1V1QOh1NUSK6bxi9e6BnGmbWjYQsPufBMId8A2c1B/1E9fArOOxb2FU0/hBG3iAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:00.160097Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.05689","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa6e539734c6dd457a7fdf668793dba5760a9f17f95cc659e921447a881b0c93","sha256:7508ab6a5b9939478dab7d0d569a298bb3acabe454995643fc2e197d0140e4ec"],"state_sha256":"59fedc3d4289fed981088fc2a708461945272ede2e50f8b4940388689040e83a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qBNCwcIX3A/xfmrkdg5wq4aAk0NNK5xuYZK6RtEzHbDo56bnnqwseYWeuFtwTNGevelmoZgH60eVT6B47RjaAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T15:18:07.635774Z","bundle_sha256":"5a23d4cfaa4ddfaa3195e8af32a491c56bd64b9d8962b8af5ef9706e3907bf37"}}