{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:27JZXQM3NRAHQRFGFM3WZE2RSX","short_pith_number":"pith:27JZXQM3","canonical_record":{"source":{"id":"2508.20049","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-08-27T16:58:34Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"8d131d12b48fe7cb7f5f6098a7346fd49beab4cc40053c041f52f5afd48ad741","abstract_canon_sha256":"c0e70a060e1349f235fbbe59f61d460b401a78cf072b7e0cdb67252e7238caac"},"schema_version":"1.0"},"canonical_sha256":"d7d39bc19b6c407844a62b376c935195f48d475eea5177a9c7427b5215503856","source":{"kind":"arxiv","id":"2508.20049","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.20049","created_at":"2026-07-30T00:08:10Z"},{"alias_kind":"arxiv_version","alias_value":"2508.20049v2","created_at":"2026-07-30T00:08:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.20049","created_at":"2026-07-30T00:08:10Z"},{"alias_kind":"pith_short_12","alias_value":"27JZXQM3NRAH","created_at":"2026-07-30T00:08:10Z"},{"alias_kind":"pith_short_16","alias_value":"27JZXQM3NRAHQRFG","created_at":"2026-07-30T00:08:10Z"},{"alias_kind":"pith_short_8","alias_value":"27JZXQM3","created_at":"2026-07-30T00:08:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:27JZXQM3NRAHQRFGFM3WZE2RSX","target":"record","payload":{"canonical_record":{"source":{"id":"2508.20049","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-08-27T16:58:34Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"8d131d12b48fe7cb7f5f6098a7346fd49beab4cc40053c041f52f5afd48ad741","abstract_canon_sha256":"c0e70a060e1349f235fbbe59f61d460b401a78cf072b7e0cdb67252e7238caac"},"schema_version":"1.0"},"canonical_sha256":"d7d39bc19b6c407844a62b376c935195f48d475eea5177a9c7427b5215503856","receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7d39bc19b6c407844a62b376c935195f48d475eea5177a9c7427b5215503856","last_reissued_at":"2026-07-30T00:08:10.584478Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-30T00:08:10.584478Z"},"source_kind":"arxiv","source_id":"2508.20049","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":"2026-07-30T00:08:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z+QmGmqqYSNCRdG+x+i5VOxIjPdVUvFWNhaH6hIznwvqIdkoAHlRr/Z0Bc4pns9+5RJCTUObMk+7bbokY2y6BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T11:24:11.142840Z"},"content_sha256":"bfd0c0f07a6847785d412bdd208118c7698823876a74169d3bef12f05b56aba8","schema_version":"1.0","event_id":"sha256:bfd0c0f07a6847785d412bdd208118c7698823876a74169d3bef12f05b56aba8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:27JZXQM3NRAHQRFGFM3WZE2RSX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tunable multi-magnon Floquet topological edge states","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mes-hall","authors_text":"Ivan Martinez-Berumen, T. Pereg-Barnea, W. A. Coish","submitted_at":"2025-08-27T16:58:34Z","abstract_excerpt":"We show that periodically time-modulating the Dzyaloshinskii-Moriya interaction (DMI) in a two-dimensional magnon insulator may induce a topological phase transition that results in the presence of robust edge modes. To this end, we study a square lattice of spins interacting via an XXZ Heisenberg model with a ferromagnetic longitudinal coupling and antiferromagnetic transverse coupling, as well as the aforementioned time-modulated DMI. The topologically protected edge states of this system are composed of coherent superpositions of single-magnon excitations and two magnon bound states. Furthe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.20049","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/2508.20049/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":"2026-07-30T00:08:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"me3e5HD1yBvakHB9q/i5qR70U0MSXI76xOSviwhokv6gr4GgAOtT5gGHyKeJTZ1BMDDKaiCVruzbyJHaqhE5Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T11:24:11.143423Z"},"content_sha256":"9d30b9ba2345149039016570b0cd4aac0edbba077ebe6f4ba3257fa4bcfdc597","schema_version":"1.0","event_id":"sha256:9d30b9ba2345149039016570b0cd4aac0edbba077ebe6f4ba3257fa4bcfdc597"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/27JZXQM3NRAHQRFGFM3WZE2RSX/bundle.json","state_url":"https://pith.science/pith/27JZXQM3NRAHQRFGFM3WZE2RSX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/27JZXQM3NRAHQRFGFM3WZE2RSX/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":"2026-08-16T11:24:11Z","links":{"resolver":"https://pith.science/pith/27JZXQM3NRAHQRFGFM3WZE2RSX","bundle":"https://pith.science/pith/27JZXQM3NRAHQRFGFM3WZE2RSX/bundle.json","state":"https://pith.science/pith/27JZXQM3NRAHQRFGFM3WZE2RSX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/27JZXQM3NRAHQRFGFM3WZE2RSX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:27JZXQM3NRAHQRFGFM3WZE2RSX","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":"c0e70a060e1349f235fbbe59f61d460b401a78cf072b7e0cdb67252e7238caac","cross_cats_sorted":["cond-mat.other"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-08-27T16:58:34Z","title_canon_sha256":"8d131d12b48fe7cb7f5f6098a7346fd49beab4cc40053c041f52f5afd48ad741"},"schema_version":"1.0","source":{"id":"2508.20049","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.20049","created_at":"2026-07-30T00:08:10Z"},{"alias_kind":"arxiv_version","alias_value":"2508.20049v2","created_at":"2026-07-30T00:08:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.20049","created_at":"2026-07-30T00:08:10Z"},{"alias_kind":"pith_short_12","alias_value":"27JZXQM3NRAH","created_at":"2026-07-30T00:08:10Z"},{"alias_kind":"pith_short_16","alias_value":"27JZXQM3NRAHQRFG","created_at":"2026-07-30T00:08:10Z"},{"alias_kind":"pith_short_8","alias_value":"27JZXQM3","created_at":"2026-07-30T00:08:10Z"}],"graph_snapshots":[{"event_id":"sha256:9d30b9ba2345149039016570b0cd4aac0edbba077ebe6f4ba3257fa4bcfdc597","target":"graph","created_at":"2026-07-30T00:08:10Z","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/2508.20049/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that periodically time-modulating the Dzyaloshinskii-Moriya interaction (DMI) in a two-dimensional magnon insulator may induce a topological phase transition that results in the presence of robust edge modes. To this end, we study a square lattice of spins interacting via an XXZ Heisenberg model with a ferromagnetic longitudinal coupling and antiferromagnetic transverse coupling, as well as the aforementioned time-modulated DMI. The topologically protected edge states of this system are composed of coherent superpositions of single-magnon excitations and two magnon bound states. Furthe","authors_text":"Ivan Martinez-Berumen, T. Pereg-Barnea, W. A. Coish","cross_cats":["cond-mat.other"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-08-27T16:58:34Z","title":"Tunable multi-magnon Floquet topological edge states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.20049","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:bfd0c0f07a6847785d412bdd208118c7698823876a74169d3bef12f05b56aba8","target":"record","created_at":"2026-07-30T00:08:10Z","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":"c0e70a060e1349f235fbbe59f61d460b401a78cf072b7e0cdb67252e7238caac","cross_cats_sorted":["cond-mat.other"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-08-27T16:58:34Z","title_canon_sha256":"8d131d12b48fe7cb7f5f6098a7346fd49beab4cc40053c041f52f5afd48ad741"},"schema_version":"1.0","source":{"id":"2508.20049","kind":"arxiv","version":2}},"canonical_sha256":"d7d39bc19b6c407844a62b376c935195f48d475eea5177a9c7427b5215503856","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7d39bc19b6c407844a62b376c935195f48d475eea5177a9c7427b5215503856","first_computed_at":"2026-07-30T00:08:10.584478Z","kind":"pith_receipt","last_reissued_at":"2026-07-30T00:08:10.584478Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2508.20049","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfd0c0f07a6847785d412bdd208118c7698823876a74169d3bef12f05b56aba8","sha256:9d30b9ba2345149039016570b0cd4aac0edbba077ebe6f4ba3257fa4bcfdc597"],"state_sha256":"2c2cc69a94ac2b1a3f057baddda72bcac4be96f4ea1a24f55d4580182cd9895f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cUd0BbXyA+7yDzzLG4i5xF8l03dgYWObH69U5EMy4h7OqLe3Enm11OwHGep8nYSTM9yxRuOnsumGTDoNIsA+AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T11:24:11.147056Z","bundle_sha256":"fe8eebf7b07269ce14704f7a4790e5c2575064556f61af6922605da8f8dc8f89"}}