{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:XRAIRBPIDLXP72VC7JZWMAFQJH","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":"493f185ae661e2f0f134cd18e57a4222cd78d256790a6916dfe81f431799b869","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-09-14T00:43:37Z","title_canon_sha256":"8cbc7aa38249f808baaeb455dfc6c4f4371fef8ed0d69414372d2dd31e03e7f8"},"schema_version":"1.0","source":{"id":"2409.09241","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.09241","created_at":"2026-07-05T10:33:05Z"},{"alias_kind":"arxiv_version","alias_value":"2409.09241v1","created_at":"2026-07-05T10:33:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.09241","created_at":"2026-07-05T10:33:05Z"},{"alias_kind":"pith_short_12","alias_value":"XRAIRBPIDLXP","created_at":"2026-07-05T10:33:05Z"},{"alias_kind":"pith_short_16","alias_value":"XRAIRBPIDLXP72VC","created_at":"2026-07-05T10:33:05Z"},{"alias_kind":"pith_short_8","alias_value":"XRAIRBPI","created_at":"2026-07-05T10:33:05Z"}],"graph_snapshots":[{"event_id":"sha256:b4bde3c97d15962773335c4e13f9457b7db6c8fa466199ea428399c1f60e798e","target":"graph","created_at":"2026-07-05T10:33:05Z","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/2409.09241/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The $z$-component of the N\\'{e}el vector is measurable by the anomalous Hall conductivity in altermagnets because time reversal symmetry is broken. On the other hand, it is a nontrivial problem how to measure the in-plane component of the N\\'{e}el vector. We study the second-order nonlinear conductivity of a system made of the $d$-wave altermagnet with the Rashba interaction. It is shown that the quantum-metric induced nonlinear conductivity and the nonlinear Drude conductivity are proportional to the in-plane component of the N\\'{e}el vector, and hence, the in-plane component of the N\\'{e}el ","authors_text":"Motohiko Ezawa","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-09-14T00:43:37Z","title":"Intrinsic nonlinear conductivity induced by quantum geometry in altermagnets and measurement of the in-plane N\\'{e}el vector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.09241","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:ae86f688a533fbb145012a3546e1e726698f19f53e8588fdfcfcfe177a702de9","target":"record","created_at":"2026-07-05T10:33:05Z","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":"493f185ae661e2f0f134cd18e57a4222cd78d256790a6916dfe81f431799b869","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-09-14T00:43:37Z","title_canon_sha256":"8cbc7aa38249f808baaeb455dfc6c4f4371fef8ed0d69414372d2dd31e03e7f8"},"schema_version":"1.0","source":{"id":"2409.09241","kind":"arxiv","version":1}},"canonical_sha256":"bc408885e81aeeffeaa2fa736600b049db35cd88d6137f2e3bea1c41b513c3aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc408885e81aeeffeaa2fa736600b049db35cd88d6137f2e3bea1c41b513c3aa","first_computed_at":"2026-07-05T10:33:05.135779Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:33:05.135779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c1cZtt+aiw0PU/PQz2LqRFt68luRQZlWNcESUu3CPi6M2b3XOiEjISCw7iX6tM32GSmIM+l7U//nf90s6DreBw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:33:05.136526Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.09241","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae86f688a533fbb145012a3546e1e726698f19f53e8588fdfcfcfe177a702de9","sha256:b4bde3c97d15962773335c4e13f9457b7db6c8fa466199ea428399c1f60e798e"],"state_sha256":"f3b34893a64c8f483769b7d0dcae7fcdc94d0392f091dca6746fd37fcb0bd1b5"}