{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:TGD6TXF3DMCUN2RWW7IT4KEGNR","short_pith_number":"pith:TGD6TXF3","canonical_record":{"source":{"id":"2405.08677","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-14T14:57:53Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"f7da5d5b704f357a4c202bbbd48fc79563a0a2796ba1913c59eb25cc01af3f41","abstract_canon_sha256":"c422ea6aac169da05bb8e8254d83e1980ffc05a264674d937f85bfc5e5f10178"},"schema_version":"1.0"},"canonical_sha256":"9987e9dcbb1b0546ea36b7d13e28866c705f20875f0006f7fabd0deef69d4692","source":{"kind":"arxiv","id":"2405.08677","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.08677","created_at":"2026-07-05T10:43:35Z"},{"alias_kind":"arxiv_version","alias_value":"2405.08677v2","created_at":"2026-07-05T10:43:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.08677","created_at":"2026-07-05T10:43:35Z"},{"alias_kind":"pith_short_12","alias_value":"TGD6TXF3DMCU","created_at":"2026-07-05T10:43:35Z"},{"alias_kind":"pith_short_16","alias_value":"TGD6TXF3DMCUN2RW","created_at":"2026-07-05T10:43:35Z"},{"alias_kind":"pith_short_8","alias_value":"TGD6TXF3","created_at":"2026-07-05T10:43:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:TGD6TXF3DMCUN2RWW7IT4KEGNR","target":"record","payload":{"canonical_record":{"source":{"id":"2405.08677","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-14T14:57:53Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"f7da5d5b704f357a4c202bbbd48fc79563a0a2796ba1913c59eb25cc01af3f41","abstract_canon_sha256":"c422ea6aac169da05bb8e8254d83e1980ffc05a264674d937f85bfc5e5f10178"},"schema_version":"1.0"},"canonical_sha256":"9987e9dcbb1b0546ea36b7d13e28866c705f20875f0006f7fabd0deef69d4692","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:43:35.760509Z","signature_b64":"Bt/IZuW1bI77TQejeZ/PUGar8/60fed34a0klP6Cxi+nx1nXsen7vgqz82LP4aQ/Tm9L+bnCDUNqkQEgHJ/0DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9987e9dcbb1b0546ea36b7d13e28866c705f20875f0006f7fabd0deef69d4692","last_reissued_at":"2026-07-05T10:43:35.760029Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:43:35.760029Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.08677","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":"2026-07-05T10:43:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RiIs1+8WnV+Uc1ZQyBdP1/SNb0Vxs6Hk7ErJ8GEmtguWB22yGmHDOQ6BkYUhSrqKWwnPnWbdGc4e7EuPhAleAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:18:30.036040Z"},"content_sha256":"2d7df99098cf990bfb4d877b580d1a83d18d44874f9f36e894972454b2993898","schema_version":"1.0","event_id":"sha256:2d7df99098cf990bfb4d877b580d1a83d18d44874f9f36e894972454b2993898"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:TGD6TXF3DMCUN2RWW7IT4KEGNR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards the Quantized Anomalous Hall effect in AlO$_x$-capped MnBi$_2$Te$_4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bohan Fu, Chang Liu, Jinsong Zhang, Liangcai Xu, Shuai Yang, Wanjun Jiang, Yaoxin Li, Yayu Wang, Yongchao Wang, Yongqian Wang, Zhiting Gao, Zicheng Lian","submitted_at":"2024-05-14T14:57:53Z","abstract_excerpt":"The quantum anomalous Hall effect in layered antiferromagnet MnBi$_2$Te$_4$ harbors a rich interplay between magnetism and topology, holding a significant promise for low-power electronic devices and topological antiferromagnetic spintronics. In recent years, MnBi$_2$Te$_4$ has garnered considerable attention as the only known material to exhibit the antiferromagnetic quantum anomalous Hall effect. However, this field faces significant challenges as realizing quantized transport at zero magnetic fields depends critically on fabricating high-quality device. In this article, we address the detri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.08677","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.08677/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":"2026-07-05T10:43:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rKGnxMfAZGjFWGufxKXend04vyWu2mLBfvqn3TpHJcs36P7Ql7ubjUYgtFxMxRBnk+SaI27jrlkfTx8a7J4cCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:18:30.036553Z"},"content_sha256":"c17fb163855bf69f2360aeb2839990063d4c5d34fecf95085147cd67f619cc48","schema_version":"1.0","event_id":"sha256:c17fb163855bf69f2360aeb2839990063d4c5d34fecf95085147cd67f619cc48"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TGD6TXF3DMCUN2RWW7IT4KEGNR/bundle.json","state_url":"https://pith.science/pith/TGD6TXF3DMCUN2RWW7IT4KEGNR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TGD6TXF3DMCUN2RWW7IT4KEGNR/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":"2026-08-07T12:18:30Z","links":{"resolver":"https://pith.science/pith/TGD6TXF3DMCUN2RWW7IT4KEGNR","bundle":"https://pith.science/pith/TGD6TXF3DMCUN2RWW7IT4KEGNR/bundle.json","state":"https://pith.science/pith/TGD6TXF3DMCUN2RWW7IT4KEGNR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TGD6TXF3DMCUN2RWW7IT4KEGNR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:TGD6TXF3DMCUN2RWW7IT4KEGNR","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":"c422ea6aac169da05bb8e8254d83e1980ffc05a264674d937f85bfc5e5f10178","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-14T14:57:53Z","title_canon_sha256":"f7da5d5b704f357a4c202bbbd48fc79563a0a2796ba1913c59eb25cc01af3f41"},"schema_version":"1.0","source":{"id":"2405.08677","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.08677","created_at":"2026-07-05T10:43:35Z"},{"alias_kind":"arxiv_version","alias_value":"2405.08677v2","created_at":"2026-07-05T10:43:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.08677","created_at":"2026-07-05T10:43:35Z"},{"alias_kind":"pith_short_12","alias_value":"TGD6TXF3DMCU","created_at":"2026-07-05T10:43:35Z"},{"alias_kind":"pith_short_16","alias_value":"TGD6TXF3DMCUN2RW","created_at":"2026-07-05T10:43:35Z"},{"alias_kind":"pith_short_8","alias_value":"TGD6TXF3","created_at":"2026-07-05T10:43:35Z"}],"graph_snapshots":[{"event_id":"sha256:c17fb163855bf69f2360aeb2839990063d4c5d34fecf95085147cd67f619cc48","target":"graph","created_at":"2026-07-05T10:43:35Z","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/2405.08677/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The quantum anomalous Hall effect in layered antiferromagnet MnBi$_2$Te$_4$ harbors a rich interplay between magnetism and topology, holding a significant promise for low-power electronic devices and topological antiferromagnetic spintronics. In recent years, MnBi$_2$Te$_4$ has garnered considerable attention as the only known material to exhibit the antiferromagnetic quantum anomalous Hall effect. However, this field faces significant challenges as realizing quantized transport at zero magnetic fields depends critically on fabricating high-quality device. In this article, we address the detri","authors_text":"Bohan Fu, Chang Liu, Jinsong Zhang, Liangcai Xu, Shuai Yang, Wanjun Jiang, Yaoxin Li, Yayu Wang, Yongchao Wang, Yongqian Wang, Zhiting Gao, Zicheng Lian","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-14T14:57:53Z","title":"Towards the Quantized Anomalous Hall effect in AlO$_x$-capped MnBi$_2$Te$_4$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.08677","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":"sha256:2d7df99098cf990bfb4d877b580d1a83d18d44874f9f36e894972454b2993898","target":"record","created_at":"2026-07-05T10:43:35Z","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":"c422ea6aac169da05bb8e8254d83e1980ffc05a264674d937f85bfc5e5f10178","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-14T14:57:53Z","title_canon_sha256":"f7da5d5b704f357a4c202bbbd48fc79563a0a2796ba1913c59eb25cc01af3f41"},"schema_version":"1.0","source":{"id":"2405.08677","kind":"arxiv","version":2}},"canonical_sha256":"9987e9dcbb1b0546ea36b7d13e28866c705f20875f0006f7fabd0deef69d4692","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9987e9dcbb1b0546ea36b7d13e28866c705f20875f0006f7fabd0deef69d4692","first_computed_at":"2026-07-05T10:43:35.760029Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:43:35.760029Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Bt/IZuW1bI77TQejeZ/PUGar8/60fed34a0klP6Cxi+nx1nXsen7vgqz82LP4aQ/Tm9L+bnCDUNqkQEgHJ/0DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:43:35.760509Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.08677","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d7df99098cf990bfb4d877b580d1a83d18d44874f9f36e894972454b2993898","sha256:c17fb163855bf69f2360aeb2839990063d4c5d34fecf95085147cd67f619cc48"],"state_sha256":"1cb62d03519b75a4b25ac91019bd4d1c79f48ee7c36fd48c24fcde9148c6e1bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5NAbG9lsuE4o7RsWEdapY9CWUSaZZx8paD1gcD8V81ubaS1qB2vZhb53CF4rNAMl9TCr1mvIMuMFV2C30X+RAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T12:18:30.041428Z","bundle_sha256":"591616e98127166f85806b26a779b9fbd20c27a5124a13f1d9d440ba954ca125"}}