{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:GNZY2MMR7EZMV3CHNPHVPJQCIM","short_pith_number":"pith:GNZY2MMR","canonical_record":{"source":{"id":"1807.11754","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-31T10:57:26Z","cross_cats_sorted":[],"title_canon_sha256":"fd08f36b7c78e28bf1254480934facc384a1f5c8c7e47a7b1ab59b1bfbc5079e","abstract_canon_sha256":"ad49c5890dfc9e0d31ad8335daffc6006dd07a07b21a58b3f5130803c7b29464"},"schema_version":"1.0"},"canonical_sha256":"33738d3191f932caec476bcf57a6024301593ade4fc9e3ac05df900e98763726","source":{"kind":"arxiv","id":"1807.11754","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.11754","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"arxiv_version","alias_value":"1807.11754v1","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11754","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"pith_short_12","alias_value":"GNZY2MMR7EZM","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GNZY2MMR7EZMV3CH","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GNZY2MMR","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:GNZY2MMR7EZMV3CHNPHVPJQCIM","target":"record","payload":{"canonical_record":{"source":{"id":"1807.11754","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-31T10:57:26Z","cross_cats_sorted":[],"title_canon_sha256":"fd08f36b7c78e28bf1254480934facc384a1f5c8c7e47a7b1ab59b1bfbc5079e","abstract_canon_sha256":"ad49c5890dfc9e0d31ad8335daffc6006dd07a07b21a58b3f5130803c7b29464"},"schema_version":"1.0"},"canonical_sha256":"33738d3191f932caec476bcf57a6024301593ade4fc9e3ac05df900e98763726","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:58.346076Z","signature_b64":"56Qp0YcvfSE53TwxDBd42izvm9hlTUtN4W3Gq7On9XCVZr/qpFDG4VDgU6NpMGg9NKZZW3qxuFhZuMOkl9HaCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33738d3191f932caec476bcf57a6024301593ade4fc9e3ac05df900e98763726","last_reissued_at":"2026-05-18T00:01:58.345567Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:58.345567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.11754","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":"2026-05-18T00:01:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hNIMO8fxTB9m33RCzIIPG1zT6hr/L2Qa8fr2c1onqjF614lieUjA1ANotYuITkSYVZt6cjRDxf6x54gnHgqOCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T22:53:55.932945Z"},"content_sha256":"09e1b022ce0674e6e35c9b9bfef6cf56ad31f4cec00a71371cef4aa5f94dd092","schema_version":"1.0","event_id":"sha256:09e1b022ce0674e6e35c9b9bfef6cf56ad31f4cec00a71371cef4aa5f94dd092"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:GNZY2MMR7EZMV3CHNPHVPJQCIM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fresnel diffraction of spin waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Axel Hoffmann, Matthias Benjamin Jungfleisch, Matthieu Bailleul, Nicol\\'as Loayza, Vincent Vlaminck","submitted_at":"2018-07-31T10:57:26Z","abstract_excerpt":"The propagation of magnetostatic forward volume waves excited by a constricted coplanar waveguide is studied via inductive spectroscopy techniques. A series of devices consisting of pairs of sub-micrometer size antennae is used to perform a discrete mapping of the spin wave amplitude in the plane of a 30-nm thin YIG film. We found that the spin wave propagation remains well focused in a beam shape of width comparable to the constriction length and that the amplitude within the constriction displays oscillations, two features which are explained in terms of near-field Fresnel diffraction theory"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11754","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":"2026-05-18T00:01:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ohowe96S7kIzuM/pL6xOZWUmCI6XwJwMHL7JTxEN8mB2QMH7SKudRHrqNVLUpAIBunT4pX9vlm9Clpjh93AcBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T22:53:55.933282Z"},"content_sha256":"8d120ab26e7c9e97264767d2c5603dc6afbefc1a25ed5715033fdfb0083150a5","schema_version":"1.0","event_id":"sha256:8d120ab26e7c9e97264767d2c5603dc6afbefc1a25ed5715033fdfb0083150a5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GNZY2MMR7EZMV3CHNPHVPJQCIM/bundle.json","state_url":"https://pith.science/pith/GNZY2MMR7EZMV3CHNPHVPJQCIM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GNZY2MMR7EZMV3CHNPHVPJQCIM/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":"2026-06-08T22:53:55Z","links":{"resolver":"https://pith.science/pith/GNZY2MMR7EZMV3CHNPHVPJQCIM","bundle":"https://pith.science/pith/GNZY2MMR7EZMV3CHNPHVPJQCIM/bundle.json","state":"https://pith.science/pith/GNZY2MMR7EZMV3CHNPHVPJQCIM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GNZY2MMR7EZMV3CHNPHVPJQCIM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:GNZY2MMR7EZMV3CHNPHVPJQCIM","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":"ad49c5890dfc9e0d31ad8335daffc6006dd07a07b21a58b3f5130803c7b29464","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-31T10:57:26Z","title_canon_sha256":"fd08f36b7c78e28bf1254480934facc384a1f5c8c7e47a7b1ab59b1bfbc5079e"},"schema_version":"1.0","source":{"id":"1807.11754","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.11754","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"arxiv_version","alias_value":"1807.11754v1","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11754","created_at":"2026-05-18T00:01:58Z"},{"alias_kind":"pith_short_12","alias_value":"GNZY2MMR7EZM","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GNZY2MMR7EZMV3CH","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GNZY2MMR","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:8d120ab26e7c9e97264767d2c5603dc6afbefc1a25ed5715033fdfb0083150a5","target":"graph","created_at":"2026-05-18T00:01:58Z","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 propagation of magnetostatic forward volume waves excited by a constricted coplanar waveguide is studied via inductive spectroscopy techniques. A series of devices consisting of pairs of sub-micrometer size antennae is used to perform a discrete mapping of the spin wave amplitude in the plane of a 30-nm thin YIG film. We found that the spin wave propagation remains well focused in a beam shape of width comparable to the constriction length and that the amplitude within the constriction displays oscillations, two features which are explained in terms of near-field Fresnel diffraction theory","authors_text":"Axel Hoffmann, Matthias Benjamin Jungfleisch, Matthieu Bailleul, Nicol\\'as Loayza, Vincent Vlaminck","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-31T10:57:26Z","title":"Fresnel diffraction of spin waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11754","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":"sha256:09e1b022ce0674e6e35c9b9bfef6cf56ad31f4cec00a71371cef4aa5f94dd092","target":"record","created_at":"2026-05-18T00:01:58Z","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":"ad49c5890dfc9e0d31ad8335daffc6006dd07a07b21a58b3f5130803c7b29464","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-31T10:57:26Z","title_canon_sha256":"fd08f36b7c78e28bf1254480934facc384a1f5c8c7e47a7b1ab59b1bfbc5079e"},"schema_version":"1.0","source":{"id":"1807.11754","kind":"arxiv","version":1}},"canonical_sha256":"33738d3191f932caec476bcf57a6024301593ade4fc9e3ac05df900e98763726","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33738d3191f932caec476bcf57a6024301593ade4fc9e3ac05df900e98763726","first_computed_at":"2026-05-18T00:01:58.345567Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:58.345567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"56Qp0YcvfSE53TwxDBd42izvm9hlTUtN4W3Gq7On9XCVZr/qpFDG4VDgU6NpMGg9NKZZW3qxuFhZuMOkl9HaCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:58.346076Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.11754","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09e1b022ce0674e6e35c9b9bfef6cf56ad31f4cec00a71371cef4aa5f94dd092","sha256:8d120ab26e7c9e97264767d2c5603dc6afbefc1a25ed5715033fdfb0083150a5"],"state_sha256":"a38a212d0961bd14ccb025ff0ccff8065537a94e75f582af619081e6dbeb585f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pfzvIhqqkgF+Byx1rH2W7g1jlV5KNAvca5P5bBQw8Hu+Mth8PE1ulg69VdpcopQJ4gdCK9n2EfWBJGulHYxWDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T22:53:55.935138Z","bundle_sha256":"372df16c0a2975e07f77b500a1015d0179eb7722f894ea5ea7c226a6a70fee06"}}