{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:RPKSLXSPPLNHVN54JCQSBFIMUO","short_pith_number":"pith:RPKSLXSP","canonical_record":{"source":{"id":"1710.09138","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-25T09:46:40Z","cross_cats_sorted":[],"title_canon_sha256":"6add0312987ee3ed774b354ad21c2dd5bf3c6aebc61b37b64e4e10facb9629c7","abstract_canon_sha256":"05b4474c0ba0a88e71bedbf9a545f0ca6d0f1f3c783d6fe3b993f7981281333f"},"schema_version":"1.0"},"canonical_sha256":"8bd525de4f7ada7ab7bc48a120950ca392f8af06e5a65f561495414b1843364b","source":{"kind":"arxiv","id":"1710.09138","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.09138","created_at":"2026-05-18T00:15:20Z"},{"alias_kind":"arxiv_version","alias_value":"1710.09138v1","created_at":"2026-05-18T00:15:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09138","created_at":"2026-05-18T00:15:20Z"},{"alias_kind":"pith_short_12","alias_value":"RPKSLXSPPLNH","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RPKSLXSPPLNHVN54","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RPKSLXSP","created_at":"2026-05-18T12:31:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:RPKSLXSPPLNHVN54JCQSBFIMUO","target":"record","payload":{"canonical_record":{"source":{"id":"1710.09138","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-25T09:46:40Z","cross_cats_sorted":[],"title_canon_sha256":"6add0312987ee3ed774b354ad21c2dd5bf3c6aebc61b37b64e4e10facb9629c7","abstract_canon_sha256":"05b4474c0ba0a88e71bedbf9a545f0ca6d0f1f3c783d6fe3b993f7981281333f"},"schema_version":"1.0"},"canonical_sha256":"8bd525de4f7ada7ab7bc48a120950ca392f8af06e5a65f561495414b1843364b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:20.391293Z","signature_b64":"5edjN8f+0tFZr3GQQZ/984w23sz23g/KvDpN61dBnBz1mNvDBUXQjbaUELPkw/6QY15aZM/wLh4AIHm4Ku94BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8bd525de4f7ada7ab7bc48a120950ca392f8af06e5a65f561495414b1843364b","last_reissued_at":"2026-05-18T00:15:20.390622Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:20.390622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.09138","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":"2026-05-18T00:15:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4QgzYKC8K3dK//Z9+bk7p3rnWj6hRrKQTDP05dTXiQmG/eJAkl1a4aGJP2YKpoMIGztmgUXLjUtb6C8sTnBuDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T12:13:57.264878Z"},"content_sha256":"51247ee384abd2dd703c13e05e0179fcfe53546e09bf4aad9090e391820e5f9d","schema_version":"1.0","event_id":"sha256:51247ee384abd2dd703c13e05e0179fcfe53546e09bf4aad9090e391820e5f9d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:RPKSLXSPPLNHVN54JCQSBFIMUO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Co- and contra-directional vertical coupling between ferromagnetic layers with grating for short-wavelength spin wave generation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Maciej Krawczyk, Mateusz Zelent, Piotr Graczyk","submitted_at":"2017-10-25T09:46:40Z","abstract_excerpt":"The possibility to generate short spin waves is of great interest in the field of magnonics nowadays. We present an effective and technically affordable way of conversion of long spin waves, which may be generated by conventional microwave antenna, to the short, sub-micrometer waves. It is achieved by grating-assisted resonant dynamic dipolar interaction between two ferromagnetic layers separated by some distance. We analyze criteria for the optimal conversion giving a semi-analytical approach for the coupling coefficient. We show by the numerical calculations the efficient energy transfer bet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09138","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":"2026-05-18T00:15:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C5E+lBN74FIjvrtf5v2yvSv3FuJ2AnugKsTIgwUEpek8pmtoMMPPyD6o/CfArUkbPMJpQanRMFYERHIK6s8JDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T12:13:57.265223Z"},"content_sha256":"b336c3154b04c64bc68b52e3615c31add34ba85fac80cfc7ab2afc9d913a9554","schema_version":"1.0","event_id":"sha256:b336c3154b04c64bc68b52e3615c31add34ba85fac80cfc7ab2afc9d913a9554"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RPKSLXSPPLNHVN54JCQSBFIMUO/bundle.json","state_url":"https://pith.science/pith/RPKSLXSPPLNHVN54JCQSBFIMUO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RPKSLXSPPLNHVN54JCQSBFIMUO/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":"2026-06-28T12:13:57Z","links":{"resolver":"https://pith.science/pith/RPKSLXSPPLNHVN54JCQSBFIMUO","bundle":"https://pith.science/pith/RPKSLXSPPLNHVN54JCQSBFIMUO/bundle.json","state":"https://pith.science/pith/RPKSLXSPPLNHVN54JCQSBFIMUO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RPKSLXSPPLNHVN54JCQSBFIMUO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:RPKSLXSPPLNHVN54JCQSBFIMUO","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":"05b4474c0ba0a88e71bedbf9a545f0ca6d0f1f3c783d6fe3b993f7981281333f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-25T09:46:40Z","title_canon_sha256":"6add0312987ee3ed774b354ad21c2dd5bf3c6aebc61b37b64e4e10facb9629c7"},"schema_version":"1.0","source":{"id":"1710.09138","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.09138","created_at":"2026-05-18T00:15:20Z"},{"alias_kind":"arxiv_version","alias_value":"1710.09138v1","created_at":"2026-05-18T00:15:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09138","created_at":"2026-05-18T00:15:20Z"},{"alias_kind":"pith_short_12","alias_value":"RPKSLXSPPLNH","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RPKSLXSPPLNHVN54","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RPKSLXSP","created_at":"2026-05-18T12:31:39Z"}],"graph_snapshots":[{"event_id":"sha256:b336c3154b04c64bc68b52e3615c31add34ba85fac80cfc7ab2afc9d913a9554","target":"graph","created_at":"2026-05-18T00:15:20Z","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 possibility to generate short spin waves is of great interest in the field of magnonics nowadays. We present an effective and technically affordable way of conversion of long spin waves, which may be generated by conventional microwave antenna, to the short, sub-micrometer waves. It is achieved by grating-assisted resonant dynamic dipolar interaction between two ferromagnetic layers separated by some distance. We analyze criteria for the optimal conversion giving a semi-analytical approach for the coupling coefficient. We show by the numerical calculations the efficient energy transfer bet","authors_text":"Maciej Krawczyk, Mateusz Zelent, Piotr Graczyk","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-25T09:46:40Z","title":"Co- and contra-directional vertical coupling between ferromagnetic layers with grating for short-wavelength spin wave generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09138","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":"sha256:51247ee384abd2dd703c13e05e0179fcfe53546e09bf4aad9090e391820e5f9d","target":"record","created_at":"2026-05-18T00:15:20Z","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":"05b4474c0ba0a88e71bedbf9a545f0ca6d0f1f3c783d6fe3b993f7981281333f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-10-25T09:46:40Z","title_canon_sha256":"6add0312987ee3ed774b354ad21c2dd5bf3c6aebc61b37b64e4e10facb9629c7"},"schema_version":"1.0","source":{"id":"1710.09138","kind":"arxiv","version":1}},"canonical_sha256":"8bd525de4f7ada7ab7bc48a120950ca392f8af06e5a65f561495414b1843364b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8bd525de4f7ada7ab7bc48a120950ca392f8af06e5a65f561495414b1843364b","first_computed_at":"2026-05-18T00:15:20.390622Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:20.390622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5edjN8f+0tFZr3GQQZ/984w23sz23g/KvDpN61dBnBz1mNvDBUXQjbaUELPkw/6QY15aZM/wLh4AIHm4Ku94BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:20.391293Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.09138","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51247ee384abd2dd703c13e05e0179fcfe53546e09bf4aad9090e391820e5f9d","sha256:b336c3154b04c64bc68b52e3615c31add34ba85fac80cfc7ab2afc9d913a9554"],"state_sha256":"e6df045a676fd5d07c140bca62b21c0fa0baa94c0dc107eb849db69abffb6e8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"46FKBVL9/9Qwj0xU+K3O2JbWCDpk9yO62MItXYnoJDj+RXJ4tDzgmQSC4sjOTzl6JZQsibMace4rB3W1KbNWDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T12:13:57.267636Z","bundle_sha256":"4a95d85743b07ce2332fa94f552e7d844708d0433e558447034123dd2542f63a"}}