{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:M3RRRBC6ALJLAEX6IRSUBWG2YW","short_pith_number":"pith:M3RRRBC6","canonical_record":{"source":{"id":"1810.00626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-01T11:20:58Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"6ecdf28025dc74061db0744aac6287b0be87bfce4c25373349b797edb7b86417","abstract_canon_sha256":"8c97ab6e916b3d3d5da026a7145328d5ff618c49ecd77651b647bed5b9c5e023"},"schema_version":"1.0"},"canonical_sha256":"66e318845e02d2b012fe446540d8dac5aeb5f3c6b2e453fca2f3641f98f269b8","source":{"kind":"arxiv","id":"1810.00626","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.00626","created_at":"2026-05-17T23:53:26Z"},{"alias_kind":"arxiv_version","alias_value":"1810.00626v1","created_at":"2026-05-17T23:53:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.00626","created_at":"2026-05-17T23:53:26Z"},{"alias_kind":"pith_short_12","alias_value":"M3RRRBC6ALJL","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"M3RRRBC6ALJLAEX6","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"M3RRRBC6","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:M3RRRBC6ALJLAEX6IRSUBWG2YW","target":"record","payload":{"canonical_record":{"source":{"id":"1810.00626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-01T11:20:58Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"6ecdf28025dc74061db0744aac6287b0be87bfce4c25373349b797edb7b86417","abstract_canon_sha256":"8c97ab6e916b3d3d5da026a7145328d5ff618c49ecd77651b647bed5b9c5e023"},"schema_version":"1.0"},"canonical_sha256":"66e318845e02d2b012fe446540d8dac5aeb5f3c6b2e453fca2f3641f98f269b8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:26.480777Z","signature_b64":"AKor3oqMGiDslV1p8dvXsD9sb66Xj4X3ajDNhPeuSVTyCFrpknwPHg0KGEb3F02WtmW4PbuJQTUR/PPC1O4+Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66e318845e02d2b012fe446540d8dac5aeb5f3c6b2e453fca2f3641f98f269b8","last_reissued_at":"2026-05-17T23:53:26.480295Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:26.480295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.00626","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":"2026-05-17T23:53:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OB2J7nisL9qb5Q1HNOB1lQQWbfRBMqvKFv/EJnGduYVegh6s5JwSPLBCwbxH9+tjvbDLflXZtyGWbsT4CEjjCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T19:07:10.128105Z"},"content_sha256":"e5ea3f3e4c11e3f5bbd5dad9cedac41a84ba7e135550ec703b1b8ffa5890a493","schema_version":"1.0","event_id":"sha256:e5ea3f3e4c11e3f5bbd5dad9cedac41a84ba7e135550ec703b1b8ffa5890a493"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:M3RRRBC6ALJLAEX6IRSUBWG2YW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topological defects in helical magnets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mes-hall","authors_text":"T. Nattermann, V.L. Pokrovsky","submitted_at":"2018-10-01T11:20:58Z","abstract_excerpt":"Helical magnets which violated space inversion symmetry have rather peculiar topological defects. In isotropic helical magnets with exchange and Dzyaloshinskii-Moriya interactions there are only three types of linear defects: $\\pm\\pi$ and $2\\pi$-disclinations. Weak crystal anysotropy suppresses linear defects on large scale. Instead planar defects appear: domain walls that separate domains with different preferential directions of helical wave vectors. The appearance of such domain walls in the bulk helical magnets and some of their properties were predicted in the work \\cite{Li 2012}. In a re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00626","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":"2026-05-17T23:53:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r3cXLCMhLBk0/tSJ69PR0GCXzyF3V62kQ7UklKMolR9ND7H85Nb7zLfrw9cHtlcgkY8XlgE+eGxm7M+SU9ZQBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T19:07:10.128754Z"},"content_sha256":"422582257d39c614838d773c033109ae858164523ab956d1a0a25deb424c684f","schema_version":"1.0","event_id":"sha256:422582257d39c614838d773c033109ae858164523ab956d1a0a25deb424c684f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M3RRRBC6ALJLAEX6IRSUBWG2YW/bundle.json","state_url":"https://pith.science/pith/M3RRRBC6ALJLAEX6IRSUBWG2YW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M3RRRBC6ALJLAEX6IRSUBWG2YW/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":"2026-06-07T19:07:10Z","links":{"resolver":"https://pith.science/pith/M3RRRBC6ALJLAEX6IRSUBWG2YW","bundle":"https://pith.science/pith/M3RRRBC6ALJLAEX6IRSUBWG2YW/bundle.json","state":"https://pith.science/pith/M3RRRBC6ALJLAEX6IRSUBWG2YW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M3RRRBC6ALJLAEX6IRSUBWG2YW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:M3RRRBC6ALJLAEX6IRSUBWG2YW","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":"8c97ab6e916b3d3d5da026a7145328d5ff618c49ecd77651b647bed5b9c5e023","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-01T11:20:58Z","title_canon_sha256":"6ecdf28025dc74061db0744aac6287b0be87bfce4c25373349b797edb7b86417"},"schema_version":"1.0","source":{"id":"1810.00626","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.00626","created_at":"2026-05-17T23:53:26Z"},{"alias_kind":"arxiv_version","alias_value":"1810.00626v1","created_at":"2026-05-17T23:53:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.00626","created_at":"2026-05-17T23:53:26Z"},{"alias_kind":"pith_short_12","alias_value":"M3RRRBC6ALJL","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"M3RRRBC6ALJLAEX6","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"M3RRRBC6","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:422582257d39c614838d773c033109ae858164523ab956d1a0a25deb424c684f","target":"graph","created_at":"2026-05-17T23:53:26Z","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":"Helical magnets which violated space inversion symmetry have rather peculiar topological defects. In isotropic helical magnets with exchange and Dzyaloshinskii-Moriya interactions there are only three types of linear defects: $\\pm\\pi$ and $2\\pi$-disclinations. Weak crystal anysotropy suppresses linear defects on large scale. Instead planar defects appear: domain walls that separate domains with different preferential directions of helical wave vectors. The appearance of such domain walls in the bulk helical magnets and some of their properties were predicted in the work \\cite{Li 2012}. In a re","authors_text":"T. Nattermann, V.L. Pokrovsky","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-01T11:20:58Z","title":"Topological defects in helical magnets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00626","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:e5ea3f3e4c11e3f5bbd5dad9cedac41a84ba7e135550ec703b1b8ffa5890a493","target":"record","created_at":"2026-05-17T23:53:26Z","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":"8c97ab6e916b3d3d5da026a7145328d5ff618c49ecd77651b647bed5b9c5e023","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-10-01T11:20:58Z","title_canon_sha256":"6ecdf28025dc74061db0744aac6287b0be87bfce4c25373349b797edb7b86417"},"schema_version":"1.0","source":{"id":"1810.00626","kind":"arxiv","version":1}},"canonical_sha256":"66e318845e02d2b012fe446540d8dac5aeb5f3c6b2e453fca2f3641f98f269b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66e318845e02d2b012fe446540d8dac5aeb5f3c6b2e453fca2f3641f98f269b8","first_computed_at":"2026-05-17T23:53:26.480295Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:26.480295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AKor3oqMGiDslV1p8dvXsD9sb66Xj4X3ajDNhPeuSVTyCFrpknwPHg0KGEb3F02WtmW4PbuJQTUR/PPC1O4+Bg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:26.480777Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.00626","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e5ea3f3e4c11e3f5bbd5dad9cedac41a84ba7e135550ec703b1b8ffa5890a493","sha256:422582257d39c614838d773c033109ae858164523ab956d1a0a25deb424c684f"],"state_sha256":"849cda19a23cc128cc522c4a70df7128c2bd7fc55103b05de8658146c636ade5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QQ/3BezHm3JL+PqPjJAqIbyiOT6TIulvTY/6YtNJIWBSBwA29Yxg304UOPssy2Y83loOcHi6DA+3lXM7ZUacBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T19:07:10.133052Z","bundle_sha256":"bda9b1229a8e104329ba184cf5e00b925bcb594192f7b0896ea763baf3cb4c92"}}