{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KVWTPQZ7ZK43AY7FCWEW4RO7MG","short_pith_number":"pith:KVWTPQZ7","canonical_record":{"source":{"id":"1805.04937","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-13T19:55:27Z","cross_cats_sorted":[],"title_canon_sha256":"c8e7171195c508f636a4da18b94211abfe916708018c0a681118e4f484082620","abstract_canon_sha256":"703ba200ec71453fbde879372abf417cf7f2332a5524b8f8997c0897b20430b4"},"schema_version":"1.0"},"canonical_sha256":"556d37c33fcab9b063e515896e45df619b3b59664071c738c26345dfbda61030","source":{"kind":"arxiv","id":"1805.04937","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.04937","created_at":"2026-05-18T00:16:04Z"},{"alias_kind":"arxiv_version","alias_value":"1805.04937v1","created_at":"2026-05-18T00:16:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04937","created_at":"2026-05-18T00:16:04Z"},{"alias_kind":"pith_short_12","alias_value":"KVWTPQZ7ZK43","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KVWTPQZ7ZK43AY7F","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KVWTPQZ7","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KVWTPQZ7ZK43AY7FCWEW4RO7MG","target":"record","payload":{"canonical_record":{"source":{"id":"1805.04937","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-13T19:55:27Z","cross_cats_sorted":[],"title_canon_sha256":"c8e7171195c508f636a4da18b94211abfe916708018c0a681118e4f484082620","abstract_canon_sha256":"703ba200ec71453fbde879372abf417cf7f2332a5524b8f8997c0897b20430b4"},"schema_version":"1.0"},"canonical_sha256":"556d37c33fcab9b063e515896e45df619b3b59664071c738c26345dfbda61030","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:04.275951Z","signature_b64":"eKJ9Ckg5QOQaBqffO7ubi0yElITfpqd+raoaZC5PsKPqmhkNraFPn5f2QazMT6iJyypbQZKRpxTgRDk5ek84AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"556d37c33fcab9b063e515896e45df619b3b59664071c738c26345dfbda61030","last_reissued_at":"2026-05-18T00:16:04.275597Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:04.275597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.04937","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":"2026-05-18T00:16:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b3q9lQkMKWKUgw9gIOn77Qxxn6ui/bTVVJe6f6jI0YTTClM/p16CJgmgnsNeS79S3vzpJH9UAeG+on4FW8qLDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:12:08.737859Z"},"content_sha256":"cffd224288cfe4595303124a6e4084cb410691d8ebec60b026df8877afefb8f9","schema_version":"1.0","event_id":"sha256:cffd224288cfe4595303124a6e4084cb410691d8ebec60b026df8877afefb8f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KVWTPQZ7ZK43AY7FCWEW4RO7MG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pressure-induced spin reorientation transition in layered ferromagnetic insulator Cr2Ge2Te6","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chi Tang, Jiangnan Zhong, Jing Shi, Junxue Li, Mark Lohmann, Shuang Jia, Sinisa Coh, Ward Beyermann, Wei Han, Wenyu Xing, Zhisheng Lin, Zulfikhar A. Ali","submitted_at":"2018-05-13T19:55:27Z","abstract_excerpt":"Anisotropic magnetoresistance (AMR) of Cr2Ge2Te6 (CGT), a layered ferromagnetic insulator, is investigated under an applied hydrostatic pressure up to 2 GPa. The easy axis direction of the magnetization is inferred from the AMR saturation feature in the presence and absence of the applied pressure. At zero applied pressure, the easy axis is along the c-direction or perpendicular to the layer. Upon application of a hydrostatic pressure>1 GPa, the uniaxial anisotropy switches to easy-plane anisotropy which drives the equilibrium magnetization from the c-axis to the ab-plane at zero magnetic fiel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04937","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":""},"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":"2026-05-18T00:16:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x4jFgCkU9spKkk37+dZrPhT0VYiwf9eDcjMXfzRhDfBczxOkF0jsgrVUH+p3v71dsmgEyvsGMcvw9gUQ1jLwBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:12:08.738221Z"},"content_sha256":"bd3ed9d1167dc7209ce3009fe3609ba24a94656dc45bc9359b85a4522c0ea53a","schema_version":"1.0","event_id":"sha256:bd3ed9d1167dc7209ce3009fe3609ba24a94656dc45bc9359b85a4522c0ea53a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KVWTPQZ7ZK43AY7FCWEW4RO7MG/bundle.json","state_url":"https://pith.science/pith/KVWTPQZ7ZK43AY7FCWEW4RO7MG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KVWTPQZ7ZK43AY7FCWEW4RO7MG/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":"2026-06-03T08:12:08Z","links":{"resolver":"https://pith.science/pith/KVWTPQZ7ZK43AY7FCWEW4RO7MG","bundle":"https://pith.science/pith/KVWTPQZ7ZK43AY7FCWEW4RO7MG/bundle.json","state":"https://pith.science/pith/KVWTPQZ7ZK43AY7FCWEW4RO7MG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KVWTPQZ7ZK43AY7FCWEW4RO7MG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KVWTPQZ7ZK43AY7FCWEW4RO7MG","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":"703ba200ec71453fbde879372abf417cf7f2332a5524b8f8997c0897b20430b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-13T19:55:27Z","title_canon_sha256":"c8e7171195c508f636a4da18b94211abfe916708018c0a681118e4f484082620"},"schema_version":"1.0","source":{"id":"1805.04937","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.04937","created_at":"2026-05-18T00:16:04Z"},{"alias_kind":"arxiv_version","alias_value":"1805.04937v1","created_at":"2026-05-18T00:16:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04937","created_at":"2026-05-18T00:16:04Z"},{"alias_kind":"pith_short_12","alias_value":"KVWTPQZ7ZK43","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KVWTPQZ7ZK43AY7F","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KVWTPQZ7","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:bd3ed9d1167dc7209ce3009fe3609ba24a94656dc45bc9359b85a4522c0ea53a","target":"graph","created_at":"2026-05-18T00:16:04Z","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":"Anisotropic magnetoresistance (AMR) of Cr2Ge2Te6 (CGT), a layered ferromagnetic insulator, is investigated under an applied hydrostatic pressure up to 2 GPa. The easy axis direction of the magnetization is inferred from the AMR saturation feature in the presence and absence of the applied pressure. At zero applied pressure, the easy axis is along the c-direction or perpendicular to the layer. Upon application of a hydrostatic pressure>1 GPa, the uniaxial anisotropy switches to easy-plane anisotropy which drives the equilibrium magnetization from the c-axis to the ab-plane at zero magnetic fiel","authors_text":"Chi Tang, Jiangnan Zhong, Jing Shi, Junxue Li, Mark Lohmann, Shuang Jia, Sinisa Coh, Ward Beyermann, Wei Han, Wenyu Xing, Zhisheng Lin, Zulfikhar A. Ali","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-13T19:55:27Z","title":"Pressure-induced spin reorientation transition in layered ferromagnetic insulator Cr2Ge2Te6"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04937","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:cffd224288cfe4595303124a6e4084cb410691d8ebec60b026df8877afefb8f9","target":"record","created_at":"2026-05-18T00:16:04Z","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":"703ba200ec71453fbde879372abf417cf7f2332a5524b8f8997c0897b20430b4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-13T19:55:27Z","title_canon_sha256":"c8e7171195c508f636a4da18b94211abfe916708018c0a681118e4f484082620"},"schema_version":"1.0","source":{"id":"1805.04937","kind":"arxiv","version":1}},"canonical_sha256":"556d37c33fcab9b063e515896e45df619b3b59664071c738c26345dfbda61030","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"556d37c33fcab9b063e515896e45df619b3b59664071c738c26345dfbda61030","first_computed_at":"2026-05-18T00:16:04.275597Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:04.275597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eKJ9Ckg5QOQaBqffO7ubi0yElITfpqd+raoaZC5PsKPqmhkNraFPn5f2QazMT6iJyypbQZKRpxTgRDk5ek84AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:04.275951Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.04937","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cffd224288cfe4595303124a6e4084cb410691d8ebec60b026df8877afefb8f9","sha256:bd3ed9d1167dc7209ce3009fe3609ba24a94656dc45bc9359b85a4522c0ea53a"],"state_sha256":"3a9c6caae5ab9de8b4a6454c21add8a96c1ab51720723f931ed4c9f5da3d0c4a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NBuFVz7ocC9bjaqTszL9YQqxhZx11yfsedZ5Cn4vt1cOOFev2oXou3ImOvVyhokQtOci3lO24HEhAfXeddeoBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T08:12:08.740113Z","bundle_sha256":"45f0d9a05e2157668662be317baec7b2f666535bba26b94b7842cd163bdffe7c"}}