{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:SAOMP4X2OB7XCA6QUS37ZLB7WH","short_pith_number":"pith:SAOMP4X2","canonical_record":{"source":{"id":"1411.1684","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-06T18:20:17Z","cross_cats_sorted":[],"title_canon_sha256":"aec27098a323165e8d433a275cac2494530bdb3a61a8ae85b9d162b36742680e","abstract_canon_sha256":"cd197dd0126d23eb4e3d789a3e2b40be58be6ebbd367dfd6d1b926a58af6f613"},"schema_version":"1.0"},"canonical_sha256":"901cc7f2fa707f7103d0a4b7fcac3fb1c14d61219dee2ebc8824cc0fdf10792f","source":{"kind":"arxiv","id":"1411.1684","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.1684","created_at":"2026-05-18T02:38:27Z"},{"alias_kind":"arxiv_version","alias_value":"1411.1684v1","created_at":"2026-05-18T02:38:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.1684","created_at":"2026-05-18T02:38:27Z"},{"alias_kind":"pith_short_12","alias_value":"SAOMP4X2OB7X","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SAOMP4X2OB7XCA6Q","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SAOMP4X2","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:SAOMP4X2OB7XCA6QUS37ZLB7WH","target":"record","payload":{"canonical_record":{"source":{"id":"1411.1684","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-06T18:20:17Z","cross_cats_sorted":[],"title_canon_sha256":"aec27098a323165e8d433a275cac2494530bdb3a61a8ae85b9d162b36742680e","abstract_canon_sha256":"cd197dd0126d23eb4e3d789a3e2b40be58be6ebbd367dfd6d1b926a58af6f613"},"schema_version":"1.0"},"canonical_sha256":"901cc7f2fa707f7103d0a4b7fcac3fb1c14d61219dee2ebc8824cc0fdf10792f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:27.172132Z","signature_b64":"Bc7+qhgchr9NNlLTHR18Bj8EqR04oDxF4gzTv/hbrYmX4Ow7eDVlKK1CMxW3LeB6wViU6EWS5BW/JS8FVXQsBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"901cc7f2fa707f7103d0a4b7fcac3fb1c14d61219dee2ebc8824cc0fdf10792f","last_reissued_at":"2026-05-18T02:38:27.171655Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:27.171655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.1684","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":"2026-05-18T02:38:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9qkO9vzrt+OaMVUIJ/H/++vSTdm+3nsd+gZ1TTofmvBUOB5V+94KZyIswwybd/0G/zfkTu8lOVPxp0yFvu4sBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:18:20.245249Z"},"content_sha256":"226c01b9bff344511581815e14a50776754f56e1b56406c24f27cc25932afe9a","schema_version":"1.0","event_id":"sha256:226c01b9bff344511581815e14a50776754f56e1b56406c24f27cc25932afe9a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:SAOMP4X2OB7XCA6QUS37ZLB7WH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-reciprocity of spin wave propagation induced by the interface Dzyaloshinskii-Moriya interaction in Py/Pt film structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. A. Stashkevich, C. Tiusan, D. Lacour, M. Belmeguenai, M. Gabor, M. Hehn, M. Kostylev, S.M.Cherif, Y. Roussign\\'e","submitted_at":"2014-11-06T18:20:17Z","abstract_excerpt":"Results of a comprehensive study by means of Brillouin spectroscopy, complemented by Ferromagnetic Resonance characterization, of spin waves (SW) propagating in Py/Pt bi-layers, characterized by pronounced interface Dzyaloshinskii-Moriya interactions (IDMI) are reported. Non-conventional wave behavior of SW travelling in opposite directions, characterized by non-reciprocity with respect to the inversion of the sign of the SW wave-number, has been revealed. The value of the effective IDMI constant D has been estimated."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.1684","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":"2026-05-18T02:38:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u9xy12SYjC6hOf2DmWmETkXIzldyodfiDSlNWBE70nIi1O+YWFEru1cy2J9uH0+nqppo0ysREbg9mE1/5fOPCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:18:20.245888Z"},"content_sha256":"1e82e8cd7f96a04ecfa84337511bc1357f19d337858159ea0a5b0f0ca68b016d","schema_version":"1.0","event_id":"sha256:1e82e8cd7f96a04ecfa84337511bc1357f19d337858159ea0a5b0f0ca68b016d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SAOMP4X2OB7XCA6QUS37ZLB7WH/bundle.json","state_url":"https://pith.science/pith/SAOMP4X2OB7XCA6QUS37ZLB7WH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SAOMP4X2OB7XCA6QUS37ZLB7WH/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":"2026-05-27T11:18:20Z","links":{"resolver":"https://pith.science/pith/SAOMP4X2OB7XCA6QUS37ZLB7WH","bundle":"https://pith.science/pith/SAOMP4X2OB7XCA6QUS37ZLB7WH/bundle.json","state":"https://pith.science/pith/SAOMP4X2OB7XCA6QUS37ZLB7WH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SAOMP4X2OB7XCA6QUS37ZLB7WH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:SAOMP4X2OB7XCA6QUS37ZLB7WH","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":"cd197dd0126d23eb4e3d789a3e2b40be58be6ebbd367dfd6d1b926a58af6f613","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-06T18:20:17Z","title_canon_sha256":"aec27098a323165e8d433a275cac2494530bdb3a61a8ae85b9d162b36742680e"},"schema_version":"1.0","source":{"id":"1411.1684","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.1684","created_at":"2026-05-18T02:38:27Z"},{"alias_kind":"arxiv_version","alias_value":"1411.1684v1","created_at":"2026-05-18T02:38:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.1684","created_at":"2026-05-18T02:38:27Z"},{"alias_kind":"pith_short_12","alias_value":"SAOMP4X2OB7X","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SAOMP4X2OB7XCA6Q","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SAOMP4X2","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:1e82e8cd7f96a04ecfa84337511bc1357f19d337858159ea0a5b0f0ca68b016d","target":"graph","created_at":"2026-05-18T02:38:27Z","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":"Results of a comprehensive study by means of Brillouin spectroscopy, complemented by Ferromagnetic Resonance characterization, of spin waves (SW) propagating in Py/Pt bi-layers, characterized by pronounced interface Dzyaloshinskii-Moriya interactions (IDMI) are reported. Non-conventional wave behavior of SW travelling in opposite directions, characterized by non-reciprocity with respect to the inversion of the sign of the SW wave-number, has been revealed. The value of the effective IDMI constant D has been estimated.","authors_text":"A. A. Stashkevich, C. Tiusan, D. Lacour, M. Belmeguenai, M. Gabor, M. Hehn, M. Kostylev, S.M.Cherif, Y. Roussign\\'e","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-06T18:20:17Z","title":"Non-reciprocity of spin wave propagation induced by the interface Dzyaloshinskii-Moriya interaction in Py/Pt film structures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.1684","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":"sha256:226c01b9bff344511581815e14a50776754f56e1b56406c24f27cc25932afe9a","target":"record","created_at":"2026-05-18T02:38:27Z","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":"cd197dd0126d23eb4e3d789a3e2b40be58be6ebbd367dfd6d1b926a58af6f613","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-11-06T18:20:17Z","title_canon_sha256":"aec27098a323165e8d433a275cac2494530bdb3a61a8ae85b9d162b36742680e"},"schema_version":"1.0","source":{"id":"1411.1684","kind":"arxiv","version":1}},"canonical_sha256":"901cc7f2fa707f7103d0a4b7fcac3fb1c14d61219dee2ebc8824cc0fdf10792f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"901cc7f2fa707f7103d0a4b7fcac3fb1c14d61219dee2ebc8824cc0fdf10792f","first_computed_at":"2026-05-18T02:38:27.171655Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:38:27.171655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Bc7+qhgchr9NNlLTHR18Bj8EqR04oDxF4gzTv/hbrYmX4Ow7eDVlKK1CMxW3LeB6wViU6EWS5BW/JS8FVXQsBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:38:27.172132Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.1684","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:226c01b9bff344511581815e14a50776754f56e1b56406c24f27cc25932afe9a","sha256:1e82e8cd7f96a04ecfa84337511bc1357f19d337858159ea0a5b0f0ca68b016d"],"state_sha256":"745633cad7a7b730ce8a97d78fbdcb5c0fb710e3a923d65cb6c2a392d7cc9e0b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7KJaxESNAevteEvMyjzMM+YofRr5z2F3VZtmzmGyT/E6nB2bWKb+HoDrN9AGjFOm5x/ECqzMejOpGuLiBiHOCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T11:18:20.249468Z","bundle_sha256":"75fd54b18cf3034d541da8cc93a96d68b4ab970a338461bfaa81df68c60d6728"}}