{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:EJD3TP3COKZ3573L2FJQZW7Q2N","short_pith_number":"pith:EJD3TP3C","canonical_record":{"source":{"id":"1312.3044","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-12-11T06:28:35Z","cross_cats_sorted":[],"title_canon_sha256":"2a12d343eca43cd8d267e5971ca5b37f7fec463fc2d96d00586fb7d201995226","abstract_canon_sha256":"c4e1dec3034ea90d08e7059b5c6c37d758566cf4b107a9f7d11f4d175b8ae846"},"schema_version":"1.0"},"canonical_sha256":"2247b9bf6272b3beff6bd1530cdbf0d3627505ce8ebcf32acfa17162947c2e1c","source":{"kind":"arxiv","id":"1312.3044","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.3044","created_at":"2026-05-18T03:00:51Z"},{"alias_kind":"arxiv_version","alias_value":"1312.3044v1","created_at":"2026-05-18T03:00:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.3044","created_at":"2026-05-18T03:00:51Z"},{"alias_kind":"pith_short_12","alias_value":"EJD3TP3COKZ3","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"EJD3TP3COKZ3573L","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"EJD3TP3C","created_at":"2026-05-18T12:27:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:EJD3TP3COKZ3573L2FJQZW7Q2N","target":"record","payload":{"canonical_record":{"source":{"id":"1312.3044","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-12-11T06:28:35Z","cross_cats_sorted":[],"title_canon_sha256":"2a12d343eca43cd8d267e5971ca5b37f7fec463fc2d96d00586fb7d201995226","abstract_canon_sha256":"c4e1dec3034ea90d08e7059b5c6c37d758566cf4b107a9f7d11f4d175b8ae846"},"schema_version":"1.0"},"canonical_sha256":"2247b9bf6272b3beff6bd1530cdbf0d3627505ce8ebcf32acfa17162947c2e1c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:00:51.202704Z","signature_b64":"Y2X/XWwvx7Kt6/G+JhDV0iDu3mIa5Sb4YBnKfizfQQh9N3KGJk1evM+XyVaYfetl+2BKKycJRAS/B+JTqNEbDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2247b9bf6272b3beff6bd1530cdbf0d3627505ce8ebcf32acfa17162947c2e1c","last_reissued_at":"2026-05-18T03:00:51.202125Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:00:51.202125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.3044","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":"2026-05-18T03:00:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8l01uOUM6q0JBGtcIWqm32Qdp8nWjKJqpf1b6paNPvPJ8JB5vHriP1YDX8KYwTgMtoxCZbtBdLH/BvrxjS+KCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:43:17.196759Z"},"content_sha256":"944ec59c8b20f7f57ceceb7b762b68aafa3487ddff9b8850809101daf1eff5d0","schema_version":"1.0","event_id":"sha256:944ec59c8b20f7f57ceceb7b762b68aafa3487ddff9b8850809101daf1eff5d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:EJD3TP3COKZ3573L2FJQZW7Q2N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnonic Band Structure, Complete Bandgap and Collective Spin Wave Excitation in Nanoscale Two--Dimensional Magnonic Crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Barman, D. Kumar, J. W. K{\\l}os, M. Krawczyk","submitted_at":"2013-12-11T06:28:35Z","abstract_excerpt":"We present the observation of a complete bandgap and collective spin wave excitation in two-dimensional magnonic crystals comprised of arrays of nanoscale antidots and nanodots, respectively. Considering that the frequencies dealt with here fall in the microwave band, these findings can be used for the development of suitable magnonic metamaterials and spin wave based signal processing. We also present the application of a numerical procedure, to compute the dispersion relations of spin waves for any high symmetry direction in the first Brillouin zone. The results obtained from this procedure "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.3044","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":"2026-05-18T03:00:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8iBZM3jdJVUUlpQlG46n8bo0PMJzEedBmjxoMIMSpWv0LkE/KzqVVusrTIDfU7DYCyTSBrZYz52K5UoeL47zDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:43:17.197369Z"},"content_sha256":"77bf7d3d2fb31a4bb51b1447618e658f5f44fdd9a8f160f81bab842f1b500f5d","schema_version":"1.0","event_id":"sha256:77bf7d3d2fb31a4bb51b1447618e658f5f44fdd9a8f160f81bab842f1b500f5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EJD3TP3COKZ3573L2FJQZW7Q2N/bundle.json","state_url":"https://pith.science/pith/EJD3TP3COKZ3573L2FJQZW7Q2N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EJD3TP3COKZ3573L2FJQZW7Q2N/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":"2026-05-31T08:43:17Z","links":{"resolver":"https://pith.science/pith/EJD3TP3COKZ3573L2FJQZW7Q2N","bundle":"https://pith.science/pith/EJD3TP3COKZ3573L2FJQZW7Q2N/bundle.json","state":"https://pith.science/pith/EJD3TP3COKZ3573L2FJQZW7Q2N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EJD3TP3COKZ3573L2FJQZW7Q2N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:EJD3TP3COKZ3573L2FJQZW7Q2N","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":"c4e1dec3034ea90d08e7059b5c6c37d758566cf4b107a9f7d11f4d175b8ae846","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-12-11T06:28:35Z","title_canon_sha256":"2a12d343eca43cd8d267e5971ca5b37f7fec463fc2d96d00586fb7d201995226"},"schema_version":"1.0","source":{"id":"1312.3044","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.3044","created_at":"2026-05-18T03:00:51Z"},{"alias_kind":"arxiv_version","alias_value":"1312.3044v1","created_at":"2026-05-18T03:00:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.3044","created_at":"2026-05-18T03:00:51Z"},{"alias_kind":"pith_short_12","alias_value":"EJD3TP3COKZ3","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"EJD3TP3COKZ3573L","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"EJD3TP3C","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:77bf7d3d2fb31a4bb51b1447618e658f5f44fdd9a8f160f81bab842f1b500f5d","target":"graph","created_at":"2026-05-18T03:00:51Z","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":"We present the observation of a complete bandgap and collective spin wave excitation in two-dimensional magnonic crystals comprised of arrays of nanoscale antidots and nanodots, respectively. Considering that the frequencies dealt with here fall in the microwave band, these findings can be used for the development of suitable magnonic metamaterials and spin wave based signal processing. We also present the application of a numerical procedure, to compute the dispersion relations of spin waves for any high symmetry direction in the first Brillouin zone. The results obtained from this procedure ","authors_text":"A. Barman, D. Kumar, J. W. K{\\l}os, M. Krawczyk","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-12-11T06:28:35Z","title":"Magnonic Band Structure, Complete Bandgap and Collective Spin Wave Excitation in Nanoscale Two--Dimensional Magnonic Crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.3044","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":"sha256:944ec59c8b20f7f57ceceb7b762b68aafa3487ddff9b8850809101daf1eff5d0","target":"record","created_at":"2026-05-18T03:00:51Z","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":"c4e1dec3034ea90d08e7059b5c6c37d758566cf4b107a9f7d11f4d175b8ae846","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-12-11T06:28:35Z","title_canon_sha256":"2a12d343eca43cd8d267e5971ca5b37f7fec463fc2d96d00586fb7d201995226"},"schema_version":"1.0","source":{"id":"1312.3044","kind":"arxiv","version":1}},"canonical_sha256":"2247b9bf6272b3beff6bd1530cdbf0d3627505ce8ebcf32acfa17162947c2e1c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2247b9bf6272b3beff6bd1530cdbf0d3627505ce8ebcf32acfa17162947c2e1c","first_computed_at":"2026-05-18T03:00:51.202125Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:00:51.202125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y2X/XWwvx7Kt6/G+JhDV0iDu3mIa5Sb4YBnKfizfQQh9N3KGJk1evM+XyVaYfetl+2BKKycJRAS/B+JTqNEbDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:00:51.202704Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.3044","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:944ec59c8b20f7f57ceceb7b762b68aafa3487ddff9b8850809101daf1eff5d0","sha256:77bf7d3d2fb31a4bb51b1447618e658f5f44fdd9a8f160f81bab842f1b500f5d"],"state_sha256":"d41ae926d4cf9338a1f5b594161fed75655ad0a6ffc5d9285f998006d676c20d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1yggZXxT0/1o7Kwjh8SpTnKRk3qXkOZfPHUdavez7IDu5fqwkTLzRpyFBNvNRKncvE90ZS7XzS1ZCMAYCT1QAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:43:17.200795Z","bundle_sha256":"950a6656b78b99e5bc9c5857209f2ad7091061eb73a8f332b94d9a59b89fcf48"}}