{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:IITLUYQW4NUEJFVLV4TZGHYCKK","short_pith_number":"pith:IITLUYQW","canonical_record":{"source":{"id":"1606.08159","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-27T08:16:34Z","cross_cats_sorted":[],"title_canon_sha256":"42b48ca170f25ed2e033b95133a576bbc41bebd65b6469a210c3428f4cac9732","abstract_canon_sha256":"393cbb8554fa027b99d0d1de736843b7f892f06990d537b7489dc515157cbe8b"},"schema_version":"1.0"},"canonical_sha256":"4226ba6216e3684496abaf27931f0252a6b57166516995fc2bfbc1bfbee5534a","source":{"kind":"arxiv","id":"1606.08159","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.08159","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"arxiv_version","alias_value":"1606.08159v2","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.08159","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"pith_short_12","alias_value":"IITLUYQW4NUE","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IITLUYQW4NUEJFVL","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IITLUYQW","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:IITLUYQW4NUEJFVLV4TZGHYCKK","target":"record","payload":{"canonical_record":{"source":{"id":"1606.08159","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-27T08:16:34Z","cross_cats_sorted":[],"title_canon_sha256":"42b48ca170f25ed2e033b95133a576bbc41bebd65b6469a210c3428f4cac9732","abstract_canon_sha256":"393cbb8554fa027b99d0d1de736843b7f892f06990d537b7489dc515157cbe8b"},"schema_version":"1.0"},"canonical_sha256":"4226ba6216e3684496abaf27931f0252a6b57166516995fc2bfbc1bfbee5534a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:12.109081Z","signature_b64":"4MkLYxb01Rmpc7kUed4JYNYJxSVWym/DRlFSMZkhI8M3Vp4Ci0V2nRCcBMdWm94jLSm9xq+RadAA8gQtT6aPAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4226ba6216e3684496abaf27931f0252a6b57166516995fc2bfbc1bfbee5534a","last_reissued_at":"2026-05-18T00:57:12.108479Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:12.108479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.08159","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":"2026-05-18T00:57:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vd0P7mbprd3pZz0z+NCueIRHUDLlfJLuoO8zIMDMR/iagm/lyNJgV5EkMtYX1HHpYXk0ZNYELuKk/CgipRUiBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T05:26:38.375149Z"},"content_sha256":"6e09ee81b10cf35a79dd5043ea7fbdc82f64d1bd93472b0238f5e660d2e53341","schema_version":"1.0","event_id":"sha256:6e09ee81b10cf35a79dd5043ea7fbdc82f64d1bd93472b0238f5e660d2e53341"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:IITLUYQW4NUEJFVLV4TZGHYCKK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin wave power flow and caustics in ultrathin ferromagnets with the Dzyaloshinskii-Moriya interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Joo-Von Kim, Robert E. Camley, Robert L. Stamps","submitted_at":"2016-06-27T08:16:34Z","abstract_excerpt":"The Dzyaloshinskii-Moriya interaction in ultrathin ferromagnets can result in nonreciprocal propagation of spin waves. We examine theoretically how spin wave power flow is influenced by this interaction. We show that the combination of the dipole-dipole and Dzyaloshinskii-Moriya interactions can result in unidirectional caustic beams in the Damon-Eshbach geometry. Morever, self-generated interface patterns can also be induced from a point-source excitation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.08159","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":""},"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":"2026-05-18T00:57:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rJM7un9XtgdDR0QBbeUfxXEwALBdOfikksVCweffY7GzobQQdje7ATgujc7VgKjGDsHpsiUG1PGcrP4hbvE9BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T05:26:38.375510Z"},"content_sha256":"3342965b6d49db4c26d579672618908ba7126ef4d25d0d366f4b4c8d4046a3b6","schema_version":"1.0","event_id":"sha256:3342965b6d49db4c26d579672618908ba7126ef4d25d0d366f4b4c8d4046a3b6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IITLUYQW4NUEJFVLV4TZGHYCKK/bundle.json","state_url":"https://pith.science/pith/IITLUYQW4NUEJFVLV4TZGHYCKK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IITLUYQW4NUEJFVLV4TZGHYCKK/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":"2026-06-01T05:26:38Z","links":{"resolver":"https://pith.science/pith/IITLUYQW4NUEJFVLV4TZGHYCKK","bundle":"https://pith.science/pith/IITLUYQW4NUEJFVLV4TZGHYCKK/bundle.json","state":"https://pith.science/pith/IITLUYQW4NUEJFVLV4TZGHYCKK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IITLUYQW4NUEJFVLV4TZGHYCKK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:IITLUYQW4NUEJFVLV4TZGHYCKK","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":"393cbb8554fa027b99d0d1de736843b7f892f06990d537b7489dc515157cbe8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-27T08:16:34Z","title_canon_sha256":"42b48ca170f25ed2e033b95133a576bbc41bebd65b6469a210c3428f4cac9732"},"schema_version":"1.0","source":{"id":"1606.08159","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.08159","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"arxiv_version","alias_value":"1606.08159v2","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.08159","created_at":"2026-05-18T00:57:12Z"},{"alias_kind":"pith_short_12","alias_value":"IITLUYQW4NUE","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"IITLUYQW4NUEJFVL","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"IITLUYQW","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:3342965b6d49db4c26d579672618908ba7126ef4d25d0d366f4b4c8d4046a3b6","target":"graph","created_at":"2026-05-18T00:57:12Z","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"},"paper":{"abstract_excerpt":"The Dzyaloshinskii-Moriya interaction in ultrathin ferromagnets can result in nonreciprocal propagation of spin waves. We examine theoretically how spin wave power flow is influenced by this interaction. We show that the combination of the dipole-dipole and Dzyaloshinskii-Moriya interactions can result in unidirectional caustic beams in the Damon-Eshbach geometry. Morever, self-generated interface patterns can also be induced from a point-source excitation.","authors_text":"Joo-Von Kim, Robert E. Camley, Robert L. Stamps","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-27T08:16:34Z","title":"Spin wave power flow and caustics in ultrathin ferromagnets with the Dzyaloshinskii-Moriya interaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.08159","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":"sha256:6e09ee81b10cf35a79dd5043ea7fbdc82f64d1bd93472b0238f5e660d2e53341","target":"record","created_at":"2026-05-18T00:57:12Z","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":"393cbb8554fa027b99d0d1de736843b7f892f06990d537b7489dc515157cbe8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-06-27T08:16:34Z","title_canon_sha256":"42b48ca170f25ed2e033b95133a576bbc41bebd65b6469a210c3428f4cac9732"},"schema_version":"1.0","source":{"id":"1606.08159","kind":"arxiv","version":2}},"canonical_sha256":"4226ba6216e3684496abaf27931f0252a6b57166516995fc2bfbc1bfbee5534a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4226ba6216e3684496abaf27931f0252a6b57166516995fc2bfbc1bfbee5534a","first_computed_at":"2026-05-18T00:57:12.108479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:57:12.108479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4MkLYxb01Rmpc7kUed4JYNYJxSVWym/DRlFSMZkhI8M3Vp4Ci0V2nRCcBMdWm94jLSm9xq+RadAA8gQtT6aPAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:57:12.109081Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.08159","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6e09ee81b10cf35a79dd5043ea7fbdc82f64d1bd93472b0238f5e660d2e53341","sha256:3342965b6d49db4c26d579672618908ba7126ef4d25d0d366f4b4c8d4046a3b6"],"state_sha256":"6c641607c9d99ccdcf722de2637020eb9e38823ebc76ff617c7a43a100196715"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cpqzOqc9pkcrYzS5jVJHgiWbU7d7LqAEwX243RKk1gt9x4lRFK6GGKJ8fje9+OIoxQ3iYl7vsnECBZ3K3zadAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T05:26:38.377457Z","bundle_sha256":"2d78a4da9c57cbb7212a16133d348e2af27b5521f3eebd53c55443f27401fc66"}}