{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:67KOHYOJBYDKOIUV6CWVBHSBKB","short_pith_number":"pith:67KOHYOJ","canonical_record":{"source":{"id":"2412.10888","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-12-14T16:35:16Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f47166aa01ff8c4aea5eb0afe78749744e1a89d2e60a62e11a75f64d88f8c537","abstract_canon_sha256":"4792c16787b2c64f780b7ac1a2055338215ba5b7dd6d8990202e73e36e7b1838"},"schema_version":"1.0"},"canonical_sha256":"f7d4e3e1c90e06a72295f0ad509e41507266d83b2bd14f446368e5ced4d781ee","source":{"kind":"arxiv","id":"2412.10888","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.10888","created_at":"2026-07-05T11:47:16Z"},{"alias_kind":"arxiv_version","alias_value":"2412.10888v2","created_at":"2026-07-05T11:47:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.10888","created_at":"2026-07-05T11:47:16Z"},{"alias_kind":"pith_short_12","alias_value":"67KOHYOJBYDK","created_at":"2026-07-05T11:47:16Z"},{"alias_kind":"pith_short_16","alias_value":"67KOHYOJBYDKOIUV","created_at":"2026-07-05T11:47:16Z"},{"alias_kind":"pith_short_8","alias_value":"67KOHYOJ","created_at":"2026-07-05T11:47:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:67KOHYOJBYDKOIUV6CWVBHSBKB","target":"record","payload":{"canonical_record":{"source":{"id":"2412.10888","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-12-14T16:35:16Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f47166aa01ff8c4aea5eb0afe78749744e1a89d2e60a62e11a75f64d88f8c537","abstract_canon_sha256":"4792c16787b2c64f780b7ac1a2055338215ba5b7dd6d8990202e73e36e7b1838"},"schema_version":"1.0"},"canonical_sha256":"f7d4e3e1c90e06a72295f0ad509e41507266d83b2bd14f446368e5ced4d781ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:47:16.673669Z","signature_b64":"1pC6I6QYYUsyS49PObWWm2ypRV9tORiJqWL61OW1S5gR3uvT9mBqs6vsjNg/FbeYxa1+u6NjcNdyroQ50Yy/Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7d4e3e1c90e06a72295f0ad509e41507266d83b2bd14f446368e5ced4d781ee","last_reissued_at":"2026-07-05T11:47:16.673162Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:47:16.673162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.10888","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":"2026-07-05T11:47:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OA0fB3fkm902Vn2A4wGLm4giXH7LxWneUiqGtyVSkI7D3EinsvWC/K+L6+3wyNLMPPKcIrnGaZUDbDQg2xFhDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T18:04:29.903179Z"},"content_sha256":"c41f02755a6d3dff5646097fd18420fa3b6e14719529b007c90056aa2fd1362f","schema_version":"1.0","event_id":"sha256:c41f02755a6d3dff5646097fd18420fa3b6e14719529b007c90056aa2fd1362f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:67KOHYOJBYDKOIUV6CWVBHSBKB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tunable Coupling, Topology, and Chirality by Antimagnons in Magnetic Multilayer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Qiming Shao, Yifan Liu, Zehan Chen","submitted_at":"2024-12-14T16:35:16Z","abstract_excerpt":"Realizing novel topological states in magnonic systems unlocks robust, low-power spin-wave devices. In this letter, we show that incorporating left-handed spin waves (antimagnons) fundamentally reorganizes band topology, and enables tunable spin-wave coupling and chirality. We proposed a two-dimensional Su-Schrieffer-Heeger like model, the 2D-SSH4 chain, where dipolar interactions between magnons and antimagnons generate topological bands with nonzero Chern numbers. This framework explains the origin of topological surface states in ferromagnetic multilayer and shows they share the same topolo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.10888","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/2412.10888/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":"2026-07-05T11:47:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FjS4O9ReO6yKkVBo/oshyaLNrf6sVhsps4za0qX7/L4nTcIIxOu+U+YLtztXs3d9+3jr0MrU5EjXLylW8+XVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T18:04:29.903582Z"},"content_sha256":"08c0a20b50c504c35df1e7fa4f7aeb9e69b32017e6a1f3c5a7e42ca1c481bb8f","schema_version":"1.0","event_id":"sha256:08c0a20b50c504c35df1e7fa4f7aeb9e69b32017e6a1f3c5a7e42ca1c481bb8f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/67KOHYOJBYDKOIUV6CWVBHSBKB/bundle.json","state_url":"https://pith.science/pith/67KOHYOJBYDKOIUV6CWVBHSBKB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/67KOHYOJBYDKOIUV6CWVBHSBKB/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":"2026-07-14T18:04:29Z","links":{"resolver":"https://pith.science/pith/67KOHYOJBYDKOIUV6CWVBHSBKB","bundle":"https://pith.science/pith/67KOHYOJBYDKOIUV6CWVBHSBKB/bundle.json","state":"https://pith.science/pith/67KOHYOJBYDKOIUV6CWVBHSBKB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/67KOHYOJBYDKOIUV6CWVBHSBKB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:67KOHYOJBYDKOIUV6CWVBHSBKB","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":"4792c16787b2c64f780b7ac1a2055338215ba5b7dd6d8990202e73e36e7b1838","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-12-14T16:35:16Z","title_canon_sha256":"f47166aa01ff8c4aea5eb0afe78749744e1a89d2e60a62e11a75f64d88f8c537"},"schema_version":"1.0","source":{"id":"2412.10888","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.10888","created_at":"2026-07-05T11:47:16Z"},{"alias_kind":"arxiv_version","alias_value":"2412.10888v2","created_at":"2026-07-05T11:47:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.10888","created_at":"2026-07-05T11:47:16Z"},{"alias_kind":"pith_short_12","alias_value":"67KOHYOJBYDK","created_at":"2026-07-05T11:47:16Z"},{"alias_kind":"pith_short_16","alias_value":"67KOHYOJBYDKOIUV","created_at":"2026-07-05T11:47:16Z"},{"alias_kind":"pith_short_8","alias_value":"67KOHYOJ","created_at":"2026-07-05T11:47:16Z"}],"graph_snapshots":[{"event_id":"sha256:08c0a20b50c504c35df1e7fa4f7aeb9e69b32017e6a1f3c5a7e42ca1c481bb8f","target":"graph","created_at":"2026-07-05T11:47:16Z","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/2412.10888/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Realizing novel topological states in magnonic systems unlocks robust, low-power spin-wave devices. In this letter, we show that incorporating left-handed spin waves (antimagnons) fundamentally reorganizes band topology, and enables tunable spin-wave coupling and chirality. We proposed a two-dimensional Su-Schrieffer-Heeger like model, the 2D-SSH4 chain, where dipolar interactions between magnons and antimagnons generate topological bands with nonzero Chern numbers. This framework explains the origin of topological surface states in ferromagnetic multilayer and shows they share the same topolo","authors_text":"Qiming Shao, Yifan Liu, Zehan Chen","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-12-14T16:35:16Z","title":"Tunable Coupling, Topology, and Chirality by Antimagnons in Magnetic Multilayer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.10888","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:c41f02755a6d3dff5646097fd18420fa3b6e14719529b007c90056aa2fd1362f","target":"record","created_at":"2026-07-05T11:47:16Z","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":"4792c16787b2c64f780b7ac1a2055338215ba5b7dd6d8990202e73e36e7b1838","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-12-14T16:35:16Z","title_canon_sha256":"f47166aa01ff8c4aea5eb0afe78749744e1a89d2e60a62e11a75f64d88f8c537"},"schema_version":"1.0","source":{"id":"2412.10888","kind":"arxiv","version":2}},"canonical_sha256":"f7d4e3e1c90e06a72295f0ad509e41507266d83b2bd14f446368e5ced4d781ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f7d4e3e1c90e06a72295f0ad509e41507266d83b2bd14f446368e5ced4d781ee","first_computed_at":"2026-07-05T11:47:16.673162Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:47:16.673162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1pC6I6QYYUsyS49PObWWm2ypRV9tORiJqWL61OW1S5gR3uvT9mBqs6vsjNg/FbeYxa1+u6NjcNdyroQ50Yy/Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:47:16.673669Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.10888","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c41f02755a6d3dff5646097fd18420fa3b6e14719529b007c90056aa2fd1362f","sha256:08c0a20b50c504c35df1e7fa4f7aeb9e69b32017e6a1f3c5a7e42ca1c481bb8f"],"state_sha256":"df4937b2ac6d2b32c7be5379e0099402552394e2824a738559537ad1057c8945"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"84C+cXtcKjguKG1svIIEut9x4Cw5ZTekUKMxHnn5aNj8unEvJ3ZiN/6Gk4M79l2/iS98dUt9SsrzJGmWfBmqCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-14T18:04:29.906546Z","bundle_sha256":"17cc3b76aff8c09d83d50110594d7cf50068afede80d1e8443195a89700bcf93"}}