{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QKOU6V2VPAAQX6S6KOPKV2SNSC","short_pith_number":"pith:QKOU6V2V","canonical_record":{"source":{"id":"1811.00889","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-11-02T14:34:06Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"34e10ecd0b1857138c11ecf6f306ecec2cf68cd2230f1e5198d59f14f9a5db58","abstract_canon_sha256":"1d45ded4bfff55548e896f50262795bdcb115c49848197f57991bbaa211b7351"},"schema_version":"1.0"},"canonical_sha256":"829d4f575578010bfa5e539eaaea4d909b2c3db2860584a8f429274197faa6be","source":{"kind":"arxiv","id":"1811.00889","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.00889","created_at":"2026-05-17T23:52:51Z"},{"alias_kind":"arxiv_version","alias_value":"1811.00889v2","created_at":"2026-05-17T23:52:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.00889","created_at":"2026-05-17T23:52:51Z"},{"alias_kind":"pith_short_12","alias_value":"QKOU6V2VPAAQ","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QKOU6V2VPAAQX6S6","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QKOU6V2V","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QKOU6V2VPAAQX6S6KOPKV2SNSC","target":"record","payload":{"canonical_record":{"source":{"id":"1811.00889","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-11-02T14:34:06Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"34e10ecd0b1857138c11ecf6f306ecec2cf68cd2230f1e5198d59f14f9a5db58","abstract_canon_sha256":"1d45ded4bfff55548e896f50262795bdcb115c49848197f57991bbaa211b7351"},"schema_version":"1.0"},"canonical_sha256":"829d4f575578010bfa5e539eaaea4d909b2c3db2860584a8f429274197faa6be","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:51.699600Z","signature_b64":"7y+esb0l1x7BHvSIPJwr3U8Dq4sNrPuPeEOuxvEv0DsCZydiF/1qa9UY3gtUrnGPIYjF9QLOQcsYmhmXJz6qDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"829d4f575578010bfa5e539eaaea4d909b2c3db2860584a8f429274197faa6be","last_reissued_at":"2026-05-17T23:52:51.698712Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:51.698712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.00889","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":"2026-05-17T23:52:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lsy2DlIPLL/XrbpbFV5XStl825X+DhEFqKqKyW3/HwZwuPZ/0kdX4oQJmaOFUbMVjxXLIXHZJgVoYTXEOE1xDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:53:27.456614Z"},"content_sha256":"8c612acd38a9176d00f76fef2265d636a999b6285922d3d65b097419189ba72d","schema_version":"1.0","event_id":"sha256:8c612acd38a9176d00f76fef2265d636a999b6285922d3d65b097419189ba72d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QKOU6V2VPAAQX6S6KOPKV2SNSC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Classification of topological insulators and superconductors out of equilibrium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"Max McGinley, Nigel R. Cooper","submitted_at":"2018-11-02T14:34:06Z","abstract_excerpt":"We establish the existence of a topological classification of many-particle quantum systems undergoing unitary time evolution. The classification naturally inherits phenomenology familiar from equilibrium -- it is robust against disorder and interactions, and exhibits a non-equilibrium bulk-boundary correspondence, which connects bulk topological properties to the entanglement spectrum. We explicitly construct a non-equilibrium classification of non-interacting fermionic systems with non-spatial symmetries in all spatial dimensions (the `ten-fold way'), which differs from its equilibrium count"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.00889","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":"2026-05-17T23:52:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SA+KHJcms20Oqdsn83BhgR7GP1wrZ+tuvePkch9SZvZ1+gOHzyFpvuNpty8aKBfp3Lmf96Un+v7Av2kyZZIjDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:53:27.457000Z"},"content_sha256":"bf093328010629b570cb4f05d4defd83977da019c03377e1b1f60aaf5cb6391f","schema_version":"1.0","event_id":"sha256:bf093328010629b570cb4f05d4defd83977da019c03377e1b1f60aaf5cb6391f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QKOU6V2VPAAQX6S6KOPKV2SNSC/bundle.json","state_url":"https://pith.science/pith/QKOU6V2VPAAQX6S6KOPKV2SNSC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QKOU6V2VPAAQX6S6KOPKV2SNSC/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":"2026-06-05T12:53:27Z","links":{"resolver":"https://pith.science/pith/QKOU6V2VPAAQX6S6KOPKV2SNSC","bundle":"https://pith.science/pith/QKOU6V2VPAAQX6S6KOPKV2SNSC/bundle.json","state":"https://pith.science/pith/QKOU6V2VPAAQX6S6KOPKV2SNSC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QKOU6V2VPAAQX6S6KOPKV2SNSC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QKOU6V2VPAAQX6S6KOPKV2SNSC","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":"1d45ded4bfff55548e896f50262795bdcb115c49848197f57991bbaa211b7351","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-11-02T14:34:06Z","title_canon_sha256":"34e10ecd0b1857138c11ecf6f306ecec2cf68cd2230f1e5198d59f14f9a5db58"},"schema_version":"1.0","source":{"id":"1811.00889","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.00889","created_at":"2026-05-17T23:52:51Z"},{"alias_kind":"arxiv_version","alias_value":"1811.00889v2","created_at":"2026-05-17T23:52:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.00889","created_at":"2026-05-17T23:52:51Z"},{"alias_kind":"pith_short_12","alias_value":"QKOU6V2VPAAQ","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QKOU6V2VPAAQX6S6","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QKOU6V2V","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:bf093328010629b570cb4f05d4defd83977da019c03377e1b1f60aaf5cb6391f","target":"graph","created_at":"2026-05-17T23:52:51Z","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 establish the existence of a topological classification of many-particle quantum systems undergoing unitary time evolution. The classification naturally inherits phenomenology familiar from equilibrium -- it is robust against disorder and interactions, and exhibits a non-equilibrium bulk-boundary correspondence, which connects bulk topological properties to the entanglement spectrum. We explicitly construct a non-equilibrium classification of non-interacting fermionic systems with non-spatial symmetries in all spatial dimensions (the `ten-fold way'), which differs from its equilibrium count","authors_text":"Max McGinley, Nigel R. Cooper","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-11-02T14:34:06Z","title":"Classification of topological insulators and superconductors out of equilibrium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.00889","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":"sha256:8c612acd38a9176d00f76fef2265d636a999b6285922d3d65b097419189ba72d","target":"record","created_at":"2026-05-17T23:52:51Z","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":"1d45ded4bfff55548e896f50262795bdcb115c49848197f57991bbaa211b7351","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-11-02T14:34:06Z","title_canon_sha256":"34e10ecd0b1857138c11ecf6f306ecec2cf68cd2230f1e5198d59f14f9a5db58"},"schema_version":"1.0","source":{"id":"1811.00889","kind":"arxiv","version":2}},"canonical_sha256":"829d4f575578010bfa5e539eaaea4d909b2c3db2860584a8f429274197faa6be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"829d4f575578010bfa5e539eaaea4d909b2c3db2860584a8f429274197faa6be","first_computed_at":"2026-05-17T23:52:51.698712Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:51.698712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7y+esb0l1x7BHvSIPJwr3U8Dq4sNrPuPeEOuxvEv0DsCZydiF/1qa9UY3gtUrnGPIYjF9QLOQcsYmhmXJz6qDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:51.699600Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.00889","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c612acd38a9176d00f76fef2265d636a999b6285922d3d65b097419189ba72d","sha256:bf093328010629b570cb4f05d4defd83977da019c03377e1b1f60aaf5cb6391f"],"state_sha256":"0264650c7cd6adf2ea977adfa6459d30379c6f29d12fa4358a0e1a0ab6d5caaf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gieVyK4x3j3jYv6GjHMXWcCrq2e7RjYK3NUqX3Ehpw69vYKokqNPRPxMLD5U0CKWEE1J52aS0ts/BIqndYgHDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T12:53:27.458854Z","bundle_sha256":"dc4acfc6232f7ca81ec063d6ddce78d0d7e8d77d34a4fd424052fcb4ef02b4ef"}}