{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:D455FD7MMID4T6CMJJON7F5Q4Z","short_pith_number":"pith:D455FD7M","canonical_record":{"source":{"id":"2411.14918","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-11-22T13:18:59Z","cross_cats_sorted":[],"title_canon_sha256":"4dea3ff167f013d4467d3f55e7d8a95386f32eec9bab79e339b52d4c09376896","abstract_canon_sha256":"457f0e61218e54510a8f943593e4c9d854026feb2550be4a91db27a286f89cf7"},"schema_version":"1.0"},"canonical_sha256":"1f3bd28fec6207c9f84c4a5cdf97b0e640ea9539dad58eb4692bfebcaa9a848d","source":{"kind":"arxiv","id":"2411.14918","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14918","created_at":"2026-07-05T09:39:13Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14918v1","created_at":"2026-07-05T09:39:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14918","created_at":"2026-07-05T09:39:13Z"},{"alias_kind":"pith_short_12","alias_value":"D455FD7MMID4","created_at":"2026-07-05T09:39:13Z"},{"alias_kind":"pith_short_16","alias_value":"D455FD7MMID4T6CM","created_at":"2026-07-05T09:39:13Z"},{"alias_kind":"pith_short_8","alias_value":"D455FD7M","created_at":"2026-07-05T09:39:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:D455FD7MMID4T6CMJJON7F5Q4Z","target":"record","payload":{"canonical_record":{"source":{"id":"2411.14918","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-11-22T13:18:59Z","cross_cats_sorted":[],"title_canon_sha256":"4dea3ff167f013d4467d3f55e7d8a95386f32eec9bab79e339b52d4c09376896","abstract_canon_sha256":"457f0e61218e54510a8f943593e4c9d854026feb2550be4a91db27a286f89cf7"},"schema_version":"1.0"},"canonical_sha256":"1f3bd28fec6207c9f84c4a5cdf97b0e640ea9539dad58eb4692bfebcaa9a848d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:39:13.651423Z","signature_b64":"wxpxHl2kwhtY+NTFSR07sXNbK+EfMncAfxOIHgvYnC3DJto+uQ9K3FFc9Wj/YbO7aTOyYsgAEgoOnuKQYxEYBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f3bd28fec6207c9f84c4a5cdf97b0e640ea9539dad58eb4692bfebcaa9a848d","last_reissued_at":"2026-07-05T09:39:13.651029Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:39:13.651029Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.14918","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":"2026-07-05T09:39:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a4HWGlvaIzQQu0Z1PNZkZeZcr9K1IdjSJtvRy7FPrWPRk5+KNq6DGqIPsixiWOCC7+T2cACsLbguiOCbEyXSCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T16:43:40.488507Z"},"content_sha256":"d377bde1d2ac1987afa9669cdd3991749091b28ae7064c12b5417ea63c8ee423","schema_version":"1.0","event_id":"sha256:d377bde1d2ac1987afa9669cdd3991749091b28ae7064c12b5417ea63c8ee423"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:D455FD7MMID4T6CMJJON7F5Q4Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enhancement of dynamical coupling in artificial spin-ice systems by incorporating perpendicularly magnetized ferromagnetic matrix","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Maciej Krawczyk, Mateusz Zelent, Mathieu Moalic, Syamlal Sankaran Kunnath","submitted_at":"2024-11-22T13:18:59Z","abstract_excerpt":"Artificial spin-ice systems, consisting of arrays of interacting ferromagnetic nanoelements, offer a versatile platform for reconfigurable magnonics with potential in GHz logic and neuromorphic computing. However, weak dipolar coupling between nanoelements severely limits their functionality. We numerically demonstrate a rich spin-wave spectrum in a square spin-ice structure immersed in a perpendicularly magnetized ferromagnetic matrix, which is different from a single spin-ice system. We observe a strong magnon-magnon coupling between the bulk second-order mode of the nanoelements and the fun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14918","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2411.14918/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":"2026-07-05T09:39:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QadF/4v4OxoFsFr/f2pWeLASAP8MaZ6upDWP9fl+JbVqmIOzloG7G0u8R2A1No49oB03w6GYPf7UJhUTGttMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T16:43:40.488881Z"},"content_sha256":"6cf1901effb171d5de153354492c0fed7497e00f5d14d6948c931bdec32d5fe4","schema_version":"1.0","event_id":"sha256:6cf1901effb171d5de153354492c0fed7497e00f5d14d6948c931bdec32d5fe4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D455FD7MMID4T6CMJJON7F5Q4Z/bundle.json","state_url":"https://pith.science/pith/D455FD7MMID4T6CMJJON7F5Q4Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D455FD7MMID4T6CMJJON7F5Q4Z/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":"2026-07-10T16:43:40Z","links":{"resolver":"https://pith.science/pith/D455FD7MMID4T6CMJJON7F5Q4Z","bundle":"https://pith.science/pith/D455FD7MMID4T6CMJJON7F5Q4Z/bundle.json","state":"https://pith.science/pith/D455FD7MMID4T6CMJJON7F5Q4Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D455FD7MMID4T6CMJJON7F5Q4Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:D455FD7MMID4T6CMJJON7F5Q4Z","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":"457f0e61218e54510a8f943593e4c9d854026feb2550be4a91db27a286f89cf7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-11-22T13:18:59Z","title_canon_sha256":"4dea3ff167f013d4467d3f55e7d8a95386f32eec9bab79e339b52d4c09376896"},"schema_version":"1.0","source":{"id":"2411.14918","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14918","created_at":"2026-07-05T09:39:13Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14918v1","created_at":"2026-07-05T09:39:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14918","created_at":"2026-07-05T09:39:13Z"},{"alias_kind":"pith_short_12","alias_value":"D455FD7MMID4","created_at":"2026-07-05T09:39:13Z"},{"alias_kind":"pith_short_16","alias_value":"D455FD7MMID4T6CM","created_at":"2026-07-05T09:39:13Z"},{"alias_kind":"pith_short_8","alias_value":"D455FD7M","created_at":"2026-07-05T09:39:13Z"}],"graph_snapshots":[{"event_id":"sha256:6cf1901effb171d5de153354492c0fed7497e00f5d14d6948c931bdec32d5fe4","target":"graph","created_at":"2026-07-05T09:39:13Z","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/2411.14918/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Artificial spin-ice systems, consisting of arrays of interacting ferromagnetic nanoelements, offer a versatile platform for reconfigurable magnonics with potential in GHz logic and neuromorphic computing. However, weak dipolar coupling between nanoelements severely limits their functionality. We numerically demonstrate a rich spin-wave spectrum in a square spin-ice structure immersed in a perpendicularly magnetized ferromagnetic matrix, which is different from a single spin-ice system. We observe a strong magnon-magnon coupling between the bulk second-order mode of the nanoelements and the fun","authors_text":"Maciej Krawczyk, Mateusz Zelent, Mathieu Moalic, Syamlal Sankaran Kunnath","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-11-22T13:18:59Z","title":"Enhancement of dynamical coupling in artificial spin-ice systems by incorporating perpendicularly magnetized ferromagnetic matrix"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14918","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:d377bde1d2ac1987afa9669cdd3991749091b28ae7064c12b5417ea63c8ee423","target":"record","created_at":"2026-07-05T09:39:13Z","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":"457f0e61218e54510a8f943593e4c9d854026feb2550be4a91db27a286f89cf7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-11-22T13:18:59Z","title_canon_sha256":"4dea3ff167f013d4467d3f55e7d8a95386f32eec9bab79e339b52d4c09376896"},"schema_version":"1.0","source":{"id":"2411.14918","kind":"arxiv","version":1}},"canonical_sha256":"1f3bd28fec6207c9f84c4a5cdf97b0e640ea9539dad58eb4692bfebcaa9a848d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1f3bd28fec6207c9f84c4a5cdf97b0e640ea9539dad58eb4692bfebcaa9a848d","first_computed_at":"2026-07-05T09:39:13.651029Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:39:13.651029Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wxpxHl2kwhtY+NTFSR07sXNbK+EfMncAfxOIHgvYnC3DJto+uQ9K3FFc9Wj/YbO7aTOyYsgAEgoOnuKQYxEYBA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:39:13.651423Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.14918","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d377bde1d2ac1987afa9669cdd3991749091b28ae7064c12b5417ea63c8ee423","sha256:6cf1901effb171d5de153354492c0fed7497e00f5d14d6948c931bdec32d5fe4"],"state_sha256":"67a7b39d3f1d2f933a0542384e3d28a83b7f865ed9e37599307b884d91502fb5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YL+kGBP1Angw2jluUx9r4ibB4j9N/xE6UJNMO35jfmToHV60C7UBmsTyg2gFx4KHjDvi/ASHrjEt2mopv1c/Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T16:43:40.491070Z","bundle_sha256":"d8bdbd6ddf3ddd8493cf40a548140dcbc5704c6b8332c10f9208f03325836a34"}}