{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:I2Z2L6CCQDQVHS33BO5MWEXYKS","short_pith_number":"pith:I2Z2L6CC","canonical_record":{"source":{"id":"2201.07635","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2022-01-19T14:57:40Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c07ba94d02f034e98840d08f30d0bcb0a715df579a2d2207d34fa560ee7d32e4","abstract_canon_sha256":"1142e902f597f0d5fcfb5ecf0c99104478af3aec616d40a42ff84ebad0b1c418"},"schema_version":"1.0"},"canonical_sha256":"46b3a5f84280e153cb7b0bbacb12f854b2d20c8fac58f45da4bd08f1f8cb0b00","source":{"kind":"arxiv","id":"2201.07635","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.07635","created_at":"2026-07-05T03:49:48Z"},{"alias_kind":"arxiv_version","alias_value":"2201.07635v1","created_at":"2026-07-05T03:49:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.07635","created_at":"2026-07-05T03:49:48Z"},{"alias_kind":"pith_short_12","alias_value":"I2Z2L6CCQDQV","created_at":"2026-07-05T03:49:48Z"},{"alias_kind":"pith_short_16","alias_value":"I2Z2L6CCQDQVHS33","created_at":"2026-07-05T03:49:48Z"},{"alias_kind":"pith_short_8","alias_value":"I2Z2L6CC","created_at":"2026-07-05T03:49:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:I2Z2L6CCQDQVHS33BO5MWEXYKS","target":"record","payload":{"canonical_record":{"source":{"id":"2201.07635","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2022-01-19T14:57:40Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c07ba94d02f034e98840d08f30d0bcb0a715df579a2d2207d34fa560ee7d32e4","abstract_canon_sha256":"1142e902f597f0d5fcfb5ecf0c99104478af3aec616d40a42ff84ebad0b1c418"},"schema_version":"1.0"},"canonical_sha256":"46b3a5f84280e153cb7b0bbacb12f854b2d20c8fac58f45da4bd08f1f8cb0b00","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:49:48.888087Z","signature_b64":"OWrc63GoL72H0e0ktrsqZ3vQDcTXAz96nMhIFastc8YMMnFhTdqm6zbN5tuUWMlmUacSFqDe99KNdXUom6lTCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46b3a5f84280e153cb7b0bbacb12f854b2d20c8fac58f45da4bd08f1f8cb0b00","last_reissued_at":"2026-07-05T03:49:48.887738Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:49:48.887738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.07635","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":"2026-07-05T03:49:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LPV5ByGHEmomwRgiBv+abDMgjIyl5pG76+cLJmRqa666EjAZL5ZwsqISm701Q4NRuuJ20yVW2yudKy6uBLuqAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:36:35.309889Z"},"content_sha256":"6a76a68b5fd700e8da5c703e4b56f44707856929b0c8e940faf7a69d4c45e05b","schema_version":"1.0","event_id":"sha256:6a76a68b5fd700e8da5c703e4b56f44707856929b0c8e940faf7a69d4c45e05b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:I2Z2L6CCQDQVHS33BO5MWEXYKS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pressure-Induced Superconductivity and Structural Phase Transitions in Magnetic Topological Insulator Candidate MnSb4Te7","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Changhua Li, Cuiying Pei, Hechang Lei, Lingling Gao, Ming Xi, Mingxin Zhang, Qi Wang, Shangjie Tian, Shihao Zhu, Weizheng Cao, Wujun Shi, Yanpeng Qi, Yi Zhao, Yulin Chen","submitted_at":"2022-01-19T14:57:40Z","abstract_excerpt":"The magnetic van der Waals crystals (MnX2Te4)m(X2Te3)n (X = Sb, Bi) have drawn significant attention due to their rich topological properties and the tenability by external magnetic field. In this work, we report on the discovery of superconductivity in magnetic topological insulator candidate MnSb4Te7 (m = 1, n = 1) via the application of high pressure. The antiferromagnetic ordering is robust to pressure until 8 GPa and then fully suppressed. The carrier type converts from hole- to electron-type accompanied with structural phase transition at around 15 GPa. Superconductivity emerges near the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.07635","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/2201.07635/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":"2026-07-05T03:49:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q7HxDr8VeRmeWpe0VSjpON9NHvqeVAHtcwIzlC+2HgOg8rAfd1CHqjXDzU5tIAT4VZ6qC+ZfdsvcFIsQWq70BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:36:35.310280Z"},"content_sha256":"62c049e28ffb2c9beb66b6e5b8fe628a1719f00aac138faa4a3c3f646eff0d4c","schema_version":"1.0","event_id":"sha256:62c049e28ffb2c9beb66b6e5b8fe628a1719f00aac138faa4a3c3f646eff0d4c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I2Z2L6CCQDQVHS33BO5MWEXYKS/bundle.json","state_url":"https://pith.science/pith/I2Z2L6CCQDQVHS33BO5MWEXYKS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I2Z2L6CCQDQVHS33BO5MWEXYKS/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":"2026-08-06T09:36:35Z","links":{"resolver":"https://pith.science/pith/I2Z2L6CCQDQVHS33BO5MWEXYKS","bundle":"https://pith.science/pith/I2Z2L6CCQDQVHS33BO5MWEXYKS/bundle.json","state":"https://pith.science/pith/I2Z2L6CCQDQVHS33BO5MWEXYKS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I2Z2L6CCQDQVHS33BO5MWEXYKS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:I2Z2L6CCQDQVHS33BO5MWEXYKS","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":"1142e902f597f0d5fcfb5ecf0c99104478af3aec616d40a42ff84ebad0b1c418","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2022-01-19T14:57:40Z","title_canon_sha256":"c07ba94d02f034e98840d08f30d0bcb0a715df579a2d2207d34fa560ee7d32e4"},"schema_version":"1.0","source":{"id":"2201.07635","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.07635","created_at":"2026-07-05T03:49:48Z"},{"alias_kind":"arxiv_version","alias_value":"2201.07635v1","created_at":"2026-07-05T03:49:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.07635","created_at":"2026-07-05T03:49:48Z"},{"alias_kind":"pith_short_12","alias_value":"I2Z2L6CCQDQV","created_at":"2026-07-05T03:49:48Z"},{"alias_kind":"pith_short_16","alias_value":"I2Z2L6CCQDQVHS33","created_at":"2026-07-05T03:49:48Z"},{"alias_kind":"pith_short_8","alias_value":"I2Z2L6CC","created_at":"2026-07-05T03:49:48Z"}],"graph_snapshots":[{"event_id":"sha256:62c049e28ffb2c9beb66b6e5b8fe628a1719f00aac138faa4a3c3f646eff0d4c","target":"graph","created_at":"2026-07-05T03:49:48Z","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/2201.07635/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The magnetic van der Waals crystals (MnX2Te4)m(X2Te3)n (X = Sb, Bi) have drawn significant attention due to their rich topological properties and the tenability by external magnetic field. In this work, we report on the discovery of superconductivity in magnetic topological insulator candidate MnSb4Te7 (m = 1, n = 1) via the application of high pressure. The antiferromagnetic ordering is robust to pressure until 8 GPa and then fully suppressed. The carrier type converts from hole- to electron-type accompanied with structural phase transition at around 15 GPa. Superconductivity emerges near the","authors_text":"Changhua Li, Cuiying Pei, Hechang Lei, Lingling Gao, Ming Xi, Mingxin Zhang, Qi Wang, Shangjie Tian, Shihao Zhu, Weizheng Cao, Wujun Shi, Yanpeng Qi, Yi Zhao, Yulin Chen","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2022-01-19T14:57:40Z","title":"Pressure-Induced Superconductivity and Structural Phase Transitions in Magnetic Topological Insulator Candidate MnSb4Te7"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.07635","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":"sha256:6a76a68b5fd700e8da5c703e4b56f44707856929b0c8e940faf7a69d4c45e05b","target":"record","created_at":"2026-07-05T03:49:48Z","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":"1142e902f597f0d5fcfb5ecf0c99104478af3aec616d40a42ff84ebad0b1c418","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2022-01-19T14:57:40Z","title_canon_sha256":"c07ba94d02f034e98840d08f30d0bcb0a715df579a2d2207d34fa560ee7d32e4"},"schema_version":"1.0","source":{"id":"2201.07635","kind":"arxiv","version":1}},"canonical_sha256":"46b3a5f84280e153cb7b0bbacb12f854b2d20c8fac58f45da4bd08f1f8cb0b00","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46b3a5f84280e153cb7b0bbacb12f854b2d20c8fac58f45da4bd08f1f8cb0b00","first_computed_at":"2026-07-05T03:49:48.887738Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:49:48.887738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OWrc63GoL72H0e0ktrsqZ3vQDcTXAz96nMhIFastc8YMMnFhTdqm6zbN5tuUWMlmUacSFqDe99KNdXUom6lTCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:49:48.888087Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.07635","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a76a68b5fd700e8da5c703e4b56f44707856929b0c8e940faf7a69d4c45e05b","sha256:62c049e28ffb2c9beb66b6e5b8fe628a1719f00aac138faa4a3c3f646eff0d4c"],"state_sha256":"50055cdcb90b59dd901ebe55b0cad971386afe9a0c236fb4fcd1978c5e36cab5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2U/GDcO3cZ593IDgREjopLZWWujh0YcRZo3YPK1FKdLdV2MPejMy9fnX5M0gjtVaowucR5/JY8mN9vDiCMdBBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T09:36:35.314464Z","bundle_sha256":"c5db75f8023270d1d826f3e707dfafad2c8c2b732d7627b19dd327f63435f65a"}}