{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:IBOB66A3CCKWD3IWO2PQNISJX5","short_pith_number":"pith:IBOB66A3","canonical_record":{"source":{"id":"1506.01134","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-06-03T06:09:50Z","cross_cats_sorted":[],"title_canon_sha256":"867675ef7fcf411b76ba4199355e730731cf1322241ad74bda8eceaa5d47e513","abstract_canon_sha256":"94458a96e1cbea51cd0f3710064622ed2e860e1e1e6dbd82f19e5089c33ffa7e"},"schema_version":"1.0"},"canonical_sha256":"405c1f781b109561ed16769f06a249bf42645e0024bd5e0a5ba61c01d58a2806","source":{"kind":"arxiv","id":"1506.01134","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.01134","created_at":"2026-05-18T01:36:47Z"},{"alias_kind":"arxiv_version","alias_value":"1506.01134v1","created_at":"2026-05-18T01:36:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.01134","created_at":"2026-05-18T01:36:47Z"},{"alias_kind":"pith_short_12","alias_value":"IBOB66A3CCKW","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IBOB66A3CCKWD3IW","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IBOB66A3","created_at":"2026-05-18T12:29:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:IBOB66A3CCKWD3IWO2PQNISJX5","target":"record","payload":{"canonical_record":{"source":{"id":"1506.01134","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-06-03T06:09:50Z","cross_cats_sorted":[],"title_canon_sha256":"867675ef7fcf411b76ba4199355e730731cf1322241ad74bda8eceaa5d47e513","abstract_canon_sha256":"94458a96e1cbea51cd0f3710064622ed2e860e1e1e6dbd82f19e5089c33ffa7e"},"schema_version":"1.0"},"canonical_sha256":"405c1f781b109561ed16769f06a249bf42645e0024bd5e0a5ba61c01d58a2806","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:47.763856Z","signature_b64":"myPFqRdZLouu6cV2SHk1Q43t5O921wG5uLcLMYAPz1YV5YFkIaOJq+fiPqqeX0gWxuJTeL8KbO8oiRjrSwVzDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"405c1f781b109561ed16769f06a249bf42645e0024bd5e0a5ba61c01d58a2806","last_reissued_at":"2026-05-18T01:36:47.763172Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:47.763172Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.01134","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":"2026-05-18T01:36:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p5AgeJecTPT9SPMnOY6BryhsDGWoVnW0G6QsLAoXIr1A2BfSHV+qbPqRW0W8pQXiR0yntrOu5Q35tap2X0ntAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:09:22.834821Z"},"content_sha256":"b522686e744576a67e44c3df729418a41da7c8aabe0aa2d6d01f4b4e5031e9a9","schema_version":"1.0","event_id":"sha256:b522686e744576a67e44c3df729418a41da7c8aabe0aa2d6d01f4b4e5031e9a9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:IBOB66A3CCKWD3IWO2PQNISJX5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"In-plane angular dependence of the spin-wave nonreciprocity of an ultrathin film with Dzyaloshinskii-Moriya interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Hock Siah Lim, Hyunsoo Yang, Jiawei Yu, Jungbum Yoon, Kai Di, Meng Hau Kuok, Ser Choon Ng, Vanessa Li Zhang, Xuepeng Qiu","submitted_at":"2015-06-03T06:09:50Z","abstract_excerpt":"The nonreciprocal propagation of spin waves in an ultrathin Pt/Co/Ni film has been measured by Brillouin light scattering. The frequency nonreciprocity, due to the interfacial Dzyaloshinskii-Moriya interaction (DMI), has a sinusoidal dependence on the in-plane angle between the magnon wavevector and the applied magnetic field. The results, which are in good agreement with analytical predictions reported earlier, yield a value of the DMI constant which is the same as that obtained previously from a study of the magnon dispersion relations. We have demonstrated that our magnon-dynamics based met"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.01134","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":""},"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":"2026-05-18T01:36:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UffG7cslThQDI3yLNU41xOUblDKEtzQ+7LpyI/o4TbUh5FodJCdNgu9OOtiz2dj/hl8xy+KGVXvEQzBCqEMkDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T15:09:22.835187Z"},"content_sha256":"b83d68114de22fe33728ce58d5a4425f66fed027a2eceeae47b7af55e0279818","schema_version":"1.0","event_id":"sha256:b83d68114de22fe33728ce58d5a4425f66fed027a2eceeae47b7af55e0279818"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IBOB66A3CCKWD3IWO2PQNISJX5/bundle.json","state_url":"https://pith.science/pith/IBOB66A3CCKWD3IWO2PQNISJX5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IBOB66A3CCKWD3IWO2PQNISJX5/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":"2026-06-03T15:09:22Z","links":{"resolver":"https://pith.science/pith/IBOB66A3CCKWD3IWO2PQNISJX5","bundle":"https://pith.science/pith/IBOB66A3CCKWD3IWO2PQNISJX5/bundle.json","state":"https://pith.science/pith/IBOB66A3CCKWD3IWO2PQNISJX5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IBOB66A3CCKWD3IWO2PQNISJX5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:IBOB66A3CCKWD3IWO2PQNISJX5","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":"94458a96e1cbea51cd0f3710064622ed2e860e1e1e6dbd82f19e5089c33ffa7e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-06-03T06:09:50Z","title_canon_sha256":"867675ef7fcf411b76ba4199355e730731cf1322241ad74bda8eceaa5d47e513"},"schema_version":"1.0","source":{"id":"1506.01134","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.01134","created_at":"2026-05-18T01:36:47Z"},{"alias_kind":"arxiv_version","alias_value":"1506.01134v1","created_at":"2026-05-18T01:36:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.01134","created_at":"2026-05-18T01:36:47Z"},{"alias_kind":"pith_short_12","alias_value":"IBOB66A3CCKW","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IBOB66A3CCKWD3IW","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IBOB66A3","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:b83d68114de22fe33728ce58d5a4425f66fed027a2eceeae47b7af55e0279818","target":"graph","created_at":"2026-05-18T01:36:47Z","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 nonreciprocal propagation of spin waves in an ultrathin Pt/Co/Ni film has been measured by Brillouin light scattering. The frequency nonreciprocity, due to the interfacial Dzyaloshinskii-Moriya interaction (DMI), has a sinusoidal dependence on the in-plane angle between the magnon wavevector and the applied magnetic field. The results, which are in good agreement with analytical predictions reported earlier, yield a value of the DMI constant which is the same as that obtained previously from a study of the magnon dispersion relations. We have demonstrated that our magnon-dynamics based met","authors_text":"Hock Siah Lim, Hyunsoo Yang, Jiawei Yu, Jungbum Yoon, Kai Di, Meng Hau Kuok, Ser Choon Ng, Vanessa Li Zhang, Xuepeng Qiu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-06-03T06:09:50Z","title":"In-plane angular dependence of the spin-wave nonreciprocity of an ultrathin film with Dzyaloshinskii-Moriya interaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.01134","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:b522686e744576a67e44c3df729418a41da7c8aabe0aa2d6d01f4b4e5031e9a9","target":"record","created_at":"2026-05-18T01:36:47Z","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":"94458a96e1cbea51cd0f3710064622ed2e860e1e1e6dbd82f19e5089c33ffa7e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-06-03T06:09:50Z","title_canon_sha256":"867675ef7fcf411b76ba4199355e730731cf1322241ad74bda8eceaa5d47e513"},"schema_version":"1.0","source":{"id":"1506.01134","kind":"arxiv","version":1}},"canonical_sha256":"405c1f781b109561ed16769f06a249bf42645e0024bd5e0a5ba61c01d58a2806","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"405c1f781b109561ed16769f06a249bf42645e0024bd5e0a5ba61c01d58a2806","first_computed_at":"2026-05-18T01:36:47.763172Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:47.763172Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"myPFqRdZLouu6cV2SHk1Q43t5O921wG5uLcLMYAPz1YV5YFkIaOJq+fiPqqeX0gWxuJTeL8KbO8oiRjrSwVzDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:47.763856Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.01134","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b522686e744576a67e44c3df729418a41da7c8aabe0aa2d6d01f4b4e5031e9a9","sha256:b83d68114de22fe33728ce58d5a4425f66fed027a2eceeae47b7af55e0279818"],"state_sha256":"bc6dc07bd96e20faca1a96d2e2f37b30d09a2886a082705c04e9470f60f1ae49"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oGJ8v3ijQSWE6uArjdOUbN03EKyjVjDDM6otaJNFLww3weTZ6CjM630qW1wLeDkZUt0+XTvVnNZda8uY8zzxBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T15:09:22.837228Z","bundle_sha256":"d134dc8d0cd205833429456cbccf3cc76d8e728856fe6d00d6178e877c601ffe"}}