{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:AHY4GFERUHD7AE3QWJXLKPZN2L","short_pith_number":"pith:AHY4GFER","canonical_record":{"source":{"id":"1807.10782","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-27T18:29:17Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1b47a9df35f80e9dca6350dfef321a853737b58875d7586ef77d2e4723000c03","abstract_canon_sha256":"362d9fbc35937d86ae6694b0ddc8388a85dec513befd5ee2a524660149a1cc37"},"schema_version":"1.0"},"canonical_sha256":"01f1c31491a1c7f01370b26eb53f2dd2e777a0e11af5068728e67ea6d730fdac","source":{"kind":"arxiv","id":"1807.10782","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.10782","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"arxiv_version","alias_value":"1807.10782v2","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.10782","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"pith_short_12","alias_value":"AHY4GFERUHD7","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AHY4GFERUHD7AE3Q","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AHY4GFER","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:AHY4GFERUHD7AE3QWJXLKPZN2L","target":"record","payload":{"canonical_record":{"source":{"id":"1807.10782","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-27T18:29:17Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"1b47a9df35f80e9dca6350dfef321a853737b58875d7586ef77d2e4723000c03","abstract_canon_sha256":"362d9fbc35937d86ae6694b0ddc8388a85dec513befd5ee2a524660149a1cc37"},"schema_version":"1.0"},"canonical_sha256":"01f1c31491a1c7f01370b26eb53f2dd2e777a0e11af5068728e67ea6d730fdac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:41.739573Z","signature_b64":"SAT2sqh8uznYlCH12T0oUO97CTO69ORbpk4nzw/mVimZ9SjhRZclKtps4YAGfOVOFBVrwLpMSn7KQwdznb9vAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01f1c31491a1c7f01370b26eb53f2dd2e777a0e11af5068728e67ea6d730fdac","last_reissued_at":"2026-05-17T23:46:41.738863Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:41.738863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.10782","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":"2026-05-17T23:46:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4G2dvXFH8QG9BOHGbkPaS5bUKkW56g2zEYz5Xficmq85zHNmuGwry4ms38MSjbMnwHxjQs/Oyosx69JdSR8nAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T03:19:45.150020Z"},"content_sha256":"0ecaeb6cbc5b996c6074e9c21938f10f0d01e41409284389737282e8e0d6cdf2","schema_version":"1.0","event_id":"sha256:0ecaeb6cbc5b996c6074e9c21938f10f0d01e41409284389737282e8e0d6cdf2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:AHY4GFERUHD7AE3QWJXLKPZN2L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamical detection of topological charges","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.quant-gas","authors_text":"Lin Zhang, Long Zhang, Xiong-jun Liu","submitted_at":"2018-07-27T18:29:17Z","abstract_excerpt":"We propose a generic scheme to characterize topological phases via detecting topological charges by quench dynamics. A topological charge is defined as the chirality of a monopole at Dirac or Weyl point of spin-orbit field, and topological phases can be classified by total charges in the region enclosed by the so-called band-inversion surfaces (BISs). We show that both the topological monopoles and BISs can be identified by non-equilibrium spin dynamics caused by a sequence of quenches. From an emergent dynamical field given by time-averaged spin textures, the topological charges, as well as t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.10782","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":"2026-05-17T23:46:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b1jd89vVSadXuKL0XAKhEaDTrbWvTiwEpfA4wZNE55WJIvPDT5gL1PX1Z+P97cq2PGyZS6vnAwLx69m5diMgBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T03:19:45.150712Z"},"content_sha256":"c8c34ff3c4231cb3876a2451b2885a864f114d6ac571bc4fdec527334e3fd3bd","schema_version":"1.0","event_id":"sha256:c8c34ff3c4231cb3876a2451b2885a864f114d6ac571bc4fdec527334e3fd3bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AHY4GFERUHD7AE3QWJXLKPZN2L/bundle.json","state_url":"https://pith.science/pith/AHY4GFERUHD7AE3QWJXLKPZN2L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AHY4GFERUHD7AE3QWJXLKPZN2L/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":"2026-05-27T03:19:45Z","links":{"resolver":"https://pith.science/pith/AHY4GFERUHD7AE3QWJXLKPZN2L","bundle":"https://pith.science/pith/AHY4GFERUHD7AE3QWJXLKPZN2L/bundle.json","state":"https://pith.science/pith/AHY4GFERUHD7AE3QWJXLKPZN2L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AHY4GFERUHD7AE3QWJXLKPZN2L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:AHY4GFERUHD7AE3QWJXLKPZN2L","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":"362d9fbc35937d86ae6694b0ddc8388a85dec513befd5ee2a524660149a1cc37","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-27T18:29:17Z","title_canon_sha256":"1b47a9df35f80e9dca6350dfef321a853737b58875d7586ef77d2e4723000c03"},"schema_version":"1.0","source":{"id":"1807.10782","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.10782","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"arxiv_version","alias_value":"1807.10782v2","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.10782","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"pith_short_12","alias_value":"AHY4GFERUHD7","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AHY4GFERUHD7AE3Q","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AHY4GFER","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:c8c34ff3c4231cb3876a2451b2885a864f114d6ac571bc4fdec527334e3fd3bd","target":"graph","created_at":"2026-05-17T23:46:41Z","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 propose a generic scheme to characterize topological phases via detecting topological charges by quench dynamics. A topological charge is defined as the chirality of a monopole at Dirac or Weyl point of spin-orbit field, and topological phases can be classified by total charges in the region enclosed by the so-called band-inversion surfaces (BISs). We show that both the topological monopoles and BISs can be identified by non-equilibrium spin dynamics caused by a sequence of quenches. From an emergent dynamical field given by time-averaged spin textures, the topological charges, as well as t","authors_text":"Lin Zhang, Long Zhang, Xiong-jun Liu","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-27T18:29:17Z","title":"Dynamical detection of topological charges"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.10782","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":"sha256:0ecaeb6cbc5b996c6074e9c21938f10f0d01e41409284389737282e8e0d6cdf2","target":"record","created_at":"2026-05-17T23:46:41Z","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":"362d9fbc35937d86ae6694b0ddc8388a85dec513befd5ee2a524660149a1cc37","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-07-27T18:29:17Z","title_canon_sha256":"1b47a9df35f80e9dca6350dfef321a853737b58875d7586ef77d2e4723000c03"},"schema_version":"1.0","source":{"id":"1807.10782","kind":"arxiv","version":2}},"canonical_sha256":"01f1c31491a1c7f01370b26eb53f2dd2e777a0e11af5068728e67ea6d730fdac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01f1c31491a1c7f01370b26eb53f2dd2e777a0e11af5068728e67ea6d730fdac","first_computed_at":"2026-05-17T23:46:41.738863Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:46:41.738863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SAT2sqh8uznYlCH12T0oUO97CTO69ORbpk4nzw/mVimZ9SjhRZclKtps4YAGfOVOFBVrwLpMSn7KQwdznb9vAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:46:41.739573Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.10782","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0ecaeb6cbc5b996c6074e9c21938f10f0d01e41409284389737282e8e0d6cdf2","sha256:c8c34ff3c4231cb3876a2451b2885a864f114d6ac571bc4fdec527334e3fd3bd"],"state_sha256":"2d02012bbe82b184cb7d8b9f02b6d16abdda4979af9e756b5b3fde2f61e9ee3f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uwGVGfCEE5JeeTOxrXIxDRBsuR8arOzvePWKuVgyocCb5hKEeU12AT7eFKP8RapDULpeDMGjlR55VILOnxnHAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T03:19:45.154245Z","bundle_sha256":"e0be5a93bd66992a01f38c29b016b75333883f0bb869814a3891640bb4b3cbb2"}}