{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:VS5CJ5QPTRQSRLAL6TFJ2QP4IW","short_pith_number":"pith:VS5CJ5QP","canonical_record":{"source":{"id":"1408.1221","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-08-06T09:30:44Z","cross_cats_sorted":[],"title_canon_sha256":"b34bb365a8ba8bbd16b1871f925000c3c119293c2d7568f02759b8b10ddf7bc5","abstract_canon_sha256":"16efe7da27940fdc830cc0faf5e0ba453e07704da7375cee7ea95291a118f21a"},"schema_version":"1.0"},"canonical_sha256":"acba24f60f9c6128ac0bf4ca9d41fc45b6aed1a140b948ed6abd5b43c5725630","source":{"kind":"arxiv","id":"1408.1221","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.1221","created_at":"2026-05-18T02:34:51Z"},{"alias_kind":"arxiv_version","alias_value":"1408.1221v2","created_at":"2026-05-18T02:34:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.1221","created_at":"2026-05-18T02:34:51Z"},{"alias_kind":"pith_short_12","alias_value":"VS5CJ5QPTRQS","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VS5CJ5QPTRQSRLAL","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VS5CJ5QP","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:VS5CJ5QPTRQSRLAL6TFJ2QP4IW","target":"record","payload":{"canonical_record":{"source":{"id":"1408.1221","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-08-06T09:30:44Z","cross_cats_sorted":[],"title_canon_sha256":"b34bb365a8ba8bbd16b1871f925000c3c119293c2d7568f02759b8b10ddf7bc5","abstract_canon_sha256":"16efe7da27940fdc830cc0faf5e0ba453e07704da7375cee7ea95291a118f21a"},"schema_version":"1.0"},"canonical_sha256":"acba24f60f9c6128ac0bf4ca9d41fc45b6aed1a140b948ed6abd5b43c5725630","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:51.926041Z","signature_b64":"qCinrMj2hImSrPCyGU4yyv4W7F9gqWiLOLZzSmfig6iIcwpj2kHkbPA2/+qvGApyxZD/i0cc4wBHKFaHDO6rDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"acba24f60f9c6128ac0bf4ca9d41fc45b6aed1a140b948ed6abd5b43c5725630","last_reissued_at":"2026-05-18T02:34:51.925688Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:51.925688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.1221","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":"2026-05-18T02:34:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MT3gC1BmBKwYWeUB2iAn8bsUhHRxgC0miWo2s1bvUrUi593dRxUTyfYH+HRMPkxIzA560nWWMLp1AyZO2AR8Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:24:39.460268Z"},"content_sha256":"7644c69966bbce8b00e83f9eea823acc53290e5a6c2395077ad66da28e639b20","schema_version":"1.0","event_id":"sha256:7644c69966bbce8b00e83f9eea823acc53290e5a6c2395077ad66da28e639b20"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:VS5CJ5QPTRQSRLAL6TFJ2QP4IW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of Magnonic Band Gaps in Magnonic Crystals with Nopnreciprocal Dispersion Relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"E. S. Pavlov, M. Krawczyk, M. Mruczkiewicz, S. A. Nikitov, S. L. Vysotsky, Yu. A. Filimonov","submitted_at":"2014-08-06T09:30:44Z","abstract_excerpt":"An effect of metallization of the magnonic crystal surface on the band gaps formation in the spectra of the surface spin wave (SSW) is studied both theoretically and experimentally. The structures under consideration are one-dimensional magnonic crystals based on yttrium iron garnet with an array of etched grooves with metal screen on the top of the corrugated surface and without it. Due to nonreciprocity of propagation of the SSW the shift of band gap to higher frequency and from the border of the Brillouin zone in presence of conducting overlayer was measured in transmission line experiment."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.1221","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":"2026-05-18T02:34:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p5aiJvx1WH9syjRLWzyzahjydO8Z2dhTi/Xb84jxMVJ4RkTKBKDGBxCfcL+kxH6RseBr7zI8ejkosB7vekWKCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:24:39.460689Z"},"content_sha256":"29fe86e1c427c732aebd2b5cfbd8311cbbc2adf70d695448b0fb7e8feb603dec","schema_version":"1.0","event_id":"sha256:29fe86e1c427c732aebd2b5cfbd8311cbbc2adf70d695448b0fb7e8feb603dec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VS5CJ5QPTRQSRLAL6TFJ2QP4IW/bundle.json","state_url":"https://pith.science/pith/VS5CJ5QPTRQSRLAL6TFJ2QP4IW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VS5CJ5QPTRQSRLAL6TFJ2QP4IW/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":"2026-05-31T17:24:39Z","links":{"resolver":"https://pith.science/pith/VS5CJ5QPTRQSRLAL6TFJ2QP4IW","bundle":"https://pith.science/pith/VS5CJ5QPTRQSRLAL6TFJ2QP4IW/bundle.json","state":"https://pith.science/pith/VS5CJ5QPTRQSRLAL6TFJ2QP4IW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VS5CJ5QPTRQSRLAL6TFJ2QP4IW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:VS5CJ5QPTRQSRLAL6TFJ2QP4IW","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":"16efe7da27940fdc830cc0faf5e0ba453e07704da7375cee7ea95291a118f21a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-08-06T09:30:44Z","title_canon_sha256":"b34bb365a8ba8bbd16b1871f925000c3c119293c2d7568f02759b8b10ddf7bc5"},"schema_version":"1.0","source":{"id":"1408.1221","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.1221","created_at":"2026-05-18T02:34:51Z"},{"alias_kind":"arxiv_version","alias_value":"1408.1221v2","created_at":"2026-05-18T02:34:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.1221","created_at":"2026-05-18T02:34:51Z"},{"alias_kind":"pith_short_12","alias_value":"VS5CJ5QPTRQS","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"VS5CJ5QPTRQSRLAL","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"VS5CJ5QP","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:29fe86e1c427c732aebd2b5cfbd8311cbbc2adf70d695448b0fb7e8feb603dec","target":"graph","created_at":"2026-05-18T02:34:51Z","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":"An effect of metallization of the magnonic crystal surface on the band gaps formation in the spectra of the surface spin wave (SSW) is studied both theoretically and experimentally. The structures under consideration are one-dimensional magnonic crystals based on yttrium iron garnet with an array of etched grooves with metal screen on the top of the corrugated surface and without it. Due to nonreciprocity of propagation of the SSW the shift of band gap to higher frequency and from the border of the Brillouin zone in presence of conducting overlayer was measured in transmission line experiment.","authors_text":"E. S. Pavlov, M. Krawczyk, M. Mruczkiewicz, S. A. Nikitov, S. L. Vysotsky, Yu. A. Filimonov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-08-06T09:30:44Z","title":"Observation of Magnonic Band Gaps in Magnonic Crystals with Nopnreciprocal Dispersion Relation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.1221","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":"sha256:7644c69966bbce8b00e83f9eea823acc53290e5a6c2395077ad66da28e639b20","target":"record","created_at":"2026-05-18T02:34:51Z","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":"16efe7da27940fdc830cc0faf5e0ba453e07704da7375cee7ea95291a118f21a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-08-06T09:30:44Z","title_canon_sha256":"b34bb365a8ba8bbd16b1871f925000c3c119293c2d7568f02759b8b10ddf7bc5"},"schema_version":"1.0","source":{"id":"1408.1221","kind":"arxiv","version":2}},"canonical_sha256":"acba24f60f9c6128ac0bf4ca9d41fc45b6aed1a140b948ed6abd5b43c5725630","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"acba24f60f9c6128ac0bf4ca9d41fc45b6aed1a140b948ed6abd5b43c5725630","first_computed_at":"2026-05-18T02:34:51.925688Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:51.925688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qCinrMj2hImSrPCyGU4yyv4W7F9gqWiLOLZzSmfig6iIcwpj2kHkbPA2/+qvGApyxZD/i0cc4wBHKFaHDO6rDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:51.926041Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.1221","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7644c69966bbce8b00e83f9eea823acc53290e5a6c2395077ad66da28e639b20","sha256:29fe86e1c427c732aebd2b5cfbd8311cbbc2adf70d695448b0fb7e8feb603dec"],"state_sha256":"2ba67e320b077db92d873cf60bb796b308f11b2bc5e7aa7a470c9a8212c5915c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"doPRRfiyDRkm/6DN+qFpneAmvVSV/seOpB38IH3KAQcO3XU5rVFlxqAfbSFwnVCQFTP6mubeBxHJHHK2JDALCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:24:39.463107Z","bundle_sha256":"67b5e04c6f454419e1c91cd2fd0578ceb33b3e97bc9ffe5a7338d6e9f714857f"}}