{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:7KHSHNSXHLGF2LFIO6Z747UK5R","short_pith_number":"pith:7KHSHNSX","canonical_record":{"source":{"id":"2510.22636","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-10-26T11:43:59Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"08d7bda479b31f2599bc4231da16d78c3bbd479f3b01bec314561a3b92dbef48","abstract_canon_sha256":"c38568dbcd82471fc05976b66793e0c2e06e822e7d55c63f2236abb691179252"},"schema_version":"1.0"},"canonical_sha256":"fa8f23b6573acc5d2ca877b3fe7e8aec567c49e779c0dcdfd176e29a37b41690","source":{"kind":"arxiv","id":"2510.22636","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.22636","created_at":"2026-07-02T00:18:25Z"},{"alias_kind":"arxiv_version","alias_value":"2510.22636v2","created_at":"2026-07-02T00:18:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.22636","created_at":"2026-07-02T00:18:25Z"},{"alias_kind":"pith_short_12","alias_value":"7KHSHNSXHLGF","created_at":"2026-07-02T00:18:25Z"},{"alias_kind":"pith_short_16","alias_value":"7KHSHNSXHLGF2LFI","created_at":"2026-07-02T00:18:25Z"},{"alias_kind":"pith_short_8","alias_value":"7KHSHNSX","created_at":"2026-07-02T00:18:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:7KHSHNSXHLGF2LFIO6Z747UK5R","target":"record","payload":{"canonical_record":{"source":{"id":"2510.22636","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-10-26T11:43:59Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"08d7bda479b31f2599bc4231da16d78c3bbd479f3b01bec314561a3b92dbef48","abstract_canon_sha256":"c38568dbcd82471fc05976b66793e0c2e06e822e7d55c63f2236abb691179252"},"schema_version":"1.0"},"canonical_sha256":"fa8f23b6573acc5d2ca877b3fe7e8aec567c49e779c0dcdfd176e29a37b41690","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-02T00:18:25.754811Z","signature_b64":"QNlbNd0t1De3rm/QXtMqHjvUQwFQTZjZm1Zsj7SNvhDd7XqCwMCxuVg09hqhNXGfcgyUmIo1cqFuPqlYff+SCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa8f23b6573acc5d2ca877b3fe7e8aec567c49e779c0dcdfd176e29a37b41690","last_reissued_at":"2026-07-02T00:18:25.754102Z","signature_status":"signed_v1","first_computed_at":"2026-07-02T00:18:25.754102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2510.22636","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-02T00:18:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6rphLRrYvrrRIgtdOl/tW/nocq08YetHjW29LIrQd4XCZCITroYmT8cPnwu+58odw0hnal74Yn51qAuNBICZBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T11:50:29.355435Z"},"content_sha256":"bb642e18153e55949e5c0779443da9715ef60ff45b0d8142fe71d8a1ddac64eb","schema_version":"1.0","event_id":"sha256:bb642e18153e55949e5c0779443da9715ef60ff45b0d8142fe71d8a1ddac64eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:7KHSHNSXHLGF2LFIO6Z747UK5R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetoelectric effect in multiferroic metals via a direct spin-charge interaction","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Haojin Wang, Yuanchang Li, Zefei Han","submitted_at":"2025-10-26T11:43:59Z","abstract_excerpt":"Much is known about the magnetoelectric effect of multiferroic insulators, yet little is understood about multiferroic metals. In this work, we propose a stacking engineering strategy based on monolayer magnets to construct multiferroic metals, with validation through first-principles calculations on six experimentally synthesized materials. Such multiferroic metals exhibit predominantly linear magnetoelectric response, originating from direct spin-charge interactions as a result of external field-modulated Fermi energy. This fundamentally differs from spin-charge-lattice or spin-orbit couplin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.22636","kind":"arxiv","version":2},"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/2510.22636/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":"2026-07-02T00:18:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uKgMKAqXA52wtLH9NpdtnJlBiHdznLP5888H9ll7S0gJoh/f2Obkbgu4bBM6d4oDnH7hqdDDpmL8i9SxaLOgAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T11:50:29.355821Z"},"content_sha256":"80f979f761ea4331e86471e0a7426477991723c47f84185bbfde0303923d7f50","schema_version":"1.0","event_id":"sha256:80f979f761ea4331e86471e0a7426477991723c47f84185bbfde0303923d7f50"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7KHSHNSXHLGF2LFIO6Z747UK5R/bundle.json","state_url":"https://pith.science/pith/7KHSHNSXHLGF2LFIO6Z747UK5R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7KHSHNSXHLGF2LFIO6Z747UK5R/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":"2026-07-05T11:50:29Z","links":{"resolver":"https://pith.science/pith/7KHSHNSXHLGF2LFIO6Z747UK5R","bundle":"https://pith.science/pith/7KHSHNSXHLGF2LFIO6Z747UK5R/bundle.json","state":"https://pith.science/pith/7KHSHNSXHLGF2LFIO6Z747UK5R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7KHSHNSXHLGF2LFIO6Z747UK5R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7KHSHNSXHLGF2LFIO6Z747UK5R","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":"c38568dbcd82471fc05976b66793e0c2e06e822e7d55c63f2236abb691179252","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-10-26T11:43:59Z","title_canon_sha256":"08d7bda479b31f2599bc4231da16d78c3bbd479f3b01bec314561a3b92dbef48"},"schema_version":"1.0","source":{"id":"2510.22636","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.22636","created_at":"2026-07-02T00:18:25Z"},{"alias_kind":"arxiv_version","alias_value":"2510.22636v2","created_at":"2026-07-02T00:18:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.22636","created_at":"2026-07-02T00:18:25Z"},{"alias_kind":"pith_short_12","alias_value":"7KHSHNSXHLGF","created_at":"2026-07-02T00:18:25Z"},{"alias_kind":"pith_short_16","alias_value":"7KHSHNSXHLGF2LFI","created_at":"2026-07-02T00:18:25Z"},{"alias_kind":"pith_short_8","alias_value":"7KHSHNSX","created_at":"2026-07-02T00:18:25Z"}],"graph_snapshots":[{"event_id":"sha256:80f979f761ea4331e86471e0a7426477991723c47f84185bbfde0303923d7f50","target":"graph","created_at":"2026-07-02T00:18:25Z","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/2510.22636/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Much is known about the magnetoelectric effect of multiferroic insulators, yet little is understood about multiferroic metals. In this work, we propose a stacking engineering strategy based on monolayer magnets to construct multiferroic metals, with validation through first-principles calculations on six experimentally synthesized materials. Such multiferroic metals exhibit predominantly linear magnetoelectric response, originating from direct spin-charge interactions as a result of external field-modulated Fermi energy. This fundamentally differs from spin-charge-lattice or spin-orbit couplin","authors_text":"Haojin Wang, Yuanchang Li, Zefei Han","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-10-26T11:43:59Z","title":"Magnetoelectric effect in multiferroic metals via a direct spin-charge interaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.22636","kind":"arxiv","version":2},"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:bb642e18153e55949e5c0779443da9715ef60ff45b0d8142fe71d8a1ddac64eb","target":"record","created_at":"2026-07-02T00:18:25Z","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":"c38568dbcd82471fc05976b66793e0c2e06e822e7d55c63f2236abb691179252","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-10-26T11:43:59Z","title_canon_sha256":"08d7bda479b31f2599bc4231da16d78c3bbd479f3b01bec314561a3b92dbef48"},"schema_version":"1.0","source":{"id":"2510.22636","kind":"arxiv","version":2}},"canonical_sha256":"fa8f23b6573acc5d2ca877b3fe7e8aec567c49e779c0dcdfd176e29a37b41690","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa8f23b6573acc5d2ca877b3fe7e8aec567c49e779c0dcdfd176e29a37b41690","first_computed_at":"2026-07-02T00:18:25.754102Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-02T00:18:25.754102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QNlbNd0t1De3rm/QXtMqHjvUQwFQTZjZm1Zsj7SNvhDd7XqCwMCxuVg09hqhNXGfcgyUmIo1cqFuPqlYff+SCQ==","signature_status":"signed_v1","signed_at":"2026-07-02T00:18:25.754811Z","signed_message":"canonical_sha256_bytes"},"source_id":"2510.22636","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb642e18153e55949e5c0779443da9715ef60ff45b0d8142fe71d8a1ddac64eb","sha256:80f979f761ea4331e86471e0a7426477991723c47f84185bbfde0303923d7f50"],"state_sha256":"a1af95dee5cc8c5b8dfae10562fb32c19f58e6f1ea82789af88c079da8b3da70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xsvj/IwCa1KdEq/3c6ldy6DVP1odj0qaW/e+ELXKUUwDS+t92x14j3+i+tmCNjcmmRCZ0ej+ZNlSYCDvrKyhCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T11:50:29.357790Z","bundle_sha256":"707ca02d3dcd9e14746dddf4cef73fe0d8e985fc9a16b1d682f472f496ab9bb5"}}