{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:OJJNNSCTBYH4H2MIP2HAH2ONOG","short_pith_number":"pith:OJJNNSCT","canonical_record":{"source":{"id":"1906.00648","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-03T09:09:30Z","cross_cats_sorted":[],"title_canon_sha256":"62d82fd4d5a14cdeb6f2227b83eaac35181a3e3dea4754253674d3d5a99b18e0","abstract_canon_sha256":"5c37a99a96ed71051af60083122961bc67cc766f5c007c0185807fb685fc84ca"},"schema_version":"1.0"},"canonical_sha256":"7252d6c8530e0fc3e9887e8e03e9cd718a0c677376bc6b656f80966e161fe11d","source":{"kind":"arxiv","id":"1906.00648","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.00648","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"arxiv_version","alias_value":"1906.00648v3","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.00648","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_12","alias_value":"OJJNNSCTBYH4","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_16","alias_value":"OJJNNSCTBYH4H2MI","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_8","alias_value":"OJJNNSCT","created_at":"2026-07-05T01:00:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:OJJNNSCTBYH4H2MIP2HAH2ONOG","target":"record","payload":{"canonical_record":{"source":{"id":"1906.00648","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-03T09:09:30Z","cross_cats_sorted":[],"title_canon_sha256":"62d82fd4d5a14cdeb6f2227b83eaac35181a3e3dea4754253674d3d5a99b18e0","abstract_canon_sha256":"5c37a99a96ed71051af60083122961bc67cc766f5c007c0185807fb685fc84ca"},"schema_version":"1.0"},"canonical_sha256":"7252d6c8530e0fc3e9887e8e03e9cd718a0c677376bc6b656f80966e161fe11d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:00:32.173570Z","signature_b64":"0GswySp0fs6VEnboVcWakXzR28hBA12pULzBOqcjRCXMJIUq/3lVNvae30/8rRVcHr46V5Xh3GUxMs7VF1hgCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7252d6c8530e0fc3e9887e8e03e9cd718a0c677376bc6b656f80966e161fe11d","last_reissued_at":"2026-07-05T01:00:32.173147Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:00:32.173147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.00648","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:00:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s0TW4fQg1iVK9SOiAVQNcIR+bW4uFrWu2vxhETla7bZA+fG6nGJLqI822bl0t42ei2MiMDiMjCKxuhJVBSGcBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T20:26:59.573714Z"},"content_sha256":"bab2b51851197b391a6ccb2f576e0f13270a83e62397ba991a0205e776d377f8","schema_version":"1.0","event_id":"sha256:bab2b51851197b391a6ccb2f576e0f13270a83e62397ba991a0205e776d377f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:OJJNNSCTBYH4H2MIP2HAH2ONOG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Very large Dzyaloshinskii-Moriya interaction in two-dimensional Janus manganese dichalcogenides and its application to realize skyrmion states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Albert Fert, Ali Hallal, Haifeng Du, Hongxin Yang, Jinghua Liang, Karin Garcia, Mairbek Chshiev, Weiwei Wang","submitted_at":"2019-06-03T09:09:30Z","abstract_excerpt":"The Dzyaloshinskii-Moriya interaction (DMI), which only exists in noncentrosymmetric systems, is responsible for the formation of exotic chiral magnetic states. The absence of DMI in most two-dimensional (2D) magnetic materials is due to their intrinsic inversion symmetry. Here, using first-principles calculations, we demonstrate that significant DMI can be obtained in a series of Janus monolayers of manganese dichalcogenides MnXY in which the difference between X and Y on the opposites sides of Mn breaks the inversion symmetry. In particular, the DMI amplitudes of MnSeTe and MnSTe are compara"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.00648","kind":"arxiv","version":3},"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/1906.00648/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":"2026-07-05T01:00:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1FG8qjqHQ7ORhKEad0cmTywsXho7s72QXm0CrKHxd57AtXin0kwI0FwFAGwA9mMk4OLDLOdE2HaVEFGWt29xBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T20:26:59.574696Z"},"content_sha256":"5fdc111840f7f4c3102b98d44371be17e5c794a39594b3a2b63eb70fe799afc0","schema_version":"1.0","event_id":"sha256:5fdc111840f7f4c3102b98d44371be17e5c794a39594b3a2b63eb70fe799afc0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OJJNNSCTBYH4H2MIP2HAH2ONOG/bundle.json","state_url":"https://pith.science/pith/OJJNNSCTBYH4H2MIP2HAH2ONOG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OJJNNSCTBYH4H2MIP2HAH2ONOG/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":"2026-08-05T20:26:59Z","links":{"resolver":"https://pith.science/pith/OJJNNSCTBYH4H2MIP2HAH2ONOG","bundle":"https://pith.science/pith/OJJNNSCTBYH4H2MIP2HAH2ONOG/bundle.json","state":"https://pith.science/pith/OJJNNSCTBYH4H2MIP2HAH2ONOG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OJJNNSCTBYH4H2MIP2HAH2ONOG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:OJJNNSCTBYH4H2MIP2HAH2ONOG","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":"5c37a99a96ed71051af60083122961bc67cc766f5c007c0185807fb685fc84ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-03T09:09:30Z","title_canon_sha256":"62d82fd4d5a14cdeb6f2227b83eaac35181a3e3dea4754253674d3d5a99b18e0"},"schema_version":"1.0","source":{"id":"1906.00648","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.00648","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"arxiv_version","alias_value":"1906.00648v3","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.00648","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_12","alias_value":"OJJNNSCTBYH4","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_16","alias_value":"OJJNNSCTBYH4H2MI","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_8","alias_value":"OJJNNSCT","created_at":"2026-07-05T01:00:32Z"}],"graph_snapshots":[{"event_id":"sha256:5fdc111840f7f4c3102b98d44371be17e5c794a39594b3a2b63eb70fe799afc0","target":"graph","created_at":"2026-07-05T01:00:32Z","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/1906.00648/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Dzyaloshinskii-Moriya interaction (DMI), which only exists in noncentrosymmetric systems, is responsible for the formation of exotic chiral magnetic states. The absence of DMI in most two-dimensional (2D) magnetic materials is due to their intrinsic inversion symmetry. Here, using first-principles calculations, we demonstrate that significant DMI can be obtained in a series of Janus monolayers of manganese dichalcogenides MnXY in which the difference between X and Y on the opposites sides of Mn breaks the inversion symmetry. In particular, the DMI amplitudes of MnSeTe and MnSTe are compara","authors_text":"Albert Fert, Ali Hallal, Haifeng Du, Hongxin Yang, Jinghua Liang, Karin Garcia, Mairbek Chshiev, Weiwei Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-03T09:09:30Z","title":"Very large Dzyaloshinskii-Moriya interaction in two-dimensional Janus manganese dichalcogenides and its application to realize skyrmion states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.00648","kind":"arxiv","version":3},"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:bab2b51851197b391a6ccb2f576e0f13270a83e62397ba991a0205e776d377f8","target":"record","created_at":"2026-07-05T01:00:32Z","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":"5c37a99a96ed71051af60083122961bc67cc766f5c007c0185807fb685fc84ca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-03T09:09:30Z","title_canon_sha256":"62d82fd4d5a14cdeb6f2227b83eaac35181a3e3dea4754253674d3d5a99b18e0"},"schema_version":"1.0","source":{"id":"1906.00648","kind":"arxiv","version":3}},"canonical_sha256":"7252d6c8530e0fc3e9887e8e03e9cd718a0c677376bc6b656f80966e161fe11d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7252d6c8530e0fc3e9887e8e03e9cd718a0c677376bc6b656f80966e161fe11d","first_computed_at":"2026-07-05T01:00:32.173147Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:00:32.173147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0GswySp0fs6VEnboVcWakXzR28hBA12pULzBOqcjRCXMJIUq/3lVNvae30/8rRVcHr46V5Xh3GUxMs7VF1hgCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:00:32.173570Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.00648","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bab2b51851197b391a6ccb2f576e0f13270a83e62397ba991a0205e776d377f8","sha256:5fdc111840f7f4c3102b98d44371be17e5c794a39594b3a2b63eb70fe799afc0"],"state_sha256":"b7fe032060e2c7ebd329d7b404c885b534f080cc9d639527b5018a83f1fffa86"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"47qLybP9wwALtz+Is+1zDKZb53YJHGjYl3QDv/ZX9hpCZeutSN/OBBHwsVr94UelZs1E9a10LwxEq5TuNGiLBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T20:26:59.581771Z","bundle_sha256":"e7331d609b4889683db218fd5d75fdf7ef9cd74344ad2270f9fce04b438fbbc3"}}