{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:KHZBIV2HVLO23D2R5CJ45NYJSK","short_pith_number":"pith:KHZBIV2H","canonical_record":{"source":{"id":"1607.08595","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-07-28T19:50:23Z","cross_cats_sorted":[],"title_canon_sha256":"8cab15df1f83a1d7b36d6414c4f0476bcaed54fcaf7e57c47818f82feb6d6702","abstract_canon_sha256":"738dd24ecfd0bb8eea9a583995bf885426642f20cf574470d4d0b4cccdbbe79c"},"schema_version":"1.0"},"canonical_sha256":"51f2145747aaddad8f51e893ceb70992809466f2b63888f01e6ccef724a8e186","source":{"kind":"arxiv","id":"1607.08595","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.08595","created_at":"2026-05-18T00:52:29Z"},{"alias_kind":"arxiv_version","alias_value":"1607.08595v2","created_at":"2026-05-18T00:52:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.08595","created_at":"2026-05-18T00:52:29Z"},{"alias_kind":"pith_short_12","alias_value":"KHZBIV2HVLO2","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"KHZBIV2HVLO23D2R","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"KHZBIV2H","created_at":"2026-05-18T12:30:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:KHZBIV2HVLO23D2R5CJ45NYJSK","target":"record","payload":{"canonical_record":{"source":{"id":"1607.08595","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-07-28T19:50:23Z","cross_cats_sorted":[],"title_canon_sha256":"8cab15df1f83a1d7b36d6414c4f0476bcaed54fcaf7e57c47818f82feb6d6702","abstract_canon_sha256":"738dd24ecfd0bb8eea9a583995bf885426642f20cf574470d4d0b4cccdbbe79c"},"schema_version":"1.0"},"canonical_sha256":"51f2145747aaddad8f51e893ceb70992809466f2b63888f01e6ccef724a8e186","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:29.325580Z","signature_b64":"jUCAWeFrG37vOHvybcadR6ISUjZtjkNZQOC/EwoOf5RIZ437Wh8PHG3lHTw77ISVa3WzS8oaITjzubCboOmOCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51f2145747aaddad8f51e893ceb70992809466f2b63888f01e6ccef724a8e186","last_reissued_at":"2026-05-18T00:52:29.325125Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:29.325125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.08595","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":"2026-05-18T00:52:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EYo065q0B03M5zBXBM6B0TIxijalc+yk0M0LyQtdUXV/We6/QT3CnWzXiHpaNx4klZdaTAGW1mJ29t6E18iWCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:58:49.500820Z"},"content_sha256":"a7907f5898c10a6bf6e86f91961d88a87175a7e6519ff9ebf29749edb2e102c2","schema_version":"1.0","event_id":"sha256:a7907f5898c10a6bf6e86f91961d88a87175a7e6519ff9ebf29749edb2e102c2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:KHZBIV2HVLO23D2R5CJ45NYJSK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detection of biomolecules and bioconjugates by monitoring rotated grating-coupled surface plasmon resonance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Aniko Somogyi, Aniko Szalai, Balazs Banhelyi, Edit Csapo, Emese Toth, Imre Dekany, Maria Csete, Tibor Csendes","submitted_at":"2016-07-28T19:50:23Z","abstract_excerpt":"Plasmonic biosensing chips were prepared by fabricating wavelength-scaled dielectric-metal interfacial gratings on polymer film covered bimetal layers. Lysozyme biomolecules (LYZ) and gold nanoparticle bioconjugates (AuNP-LYZ) with 1:5 mass ratio were seeded onto the biochip surfaces. Comparison of the reflectance curves measured in a modified Kretschmann arrangement and computed numerically proved that monitoring the narrower secondary peaks under optimal rotated-grating coupling condition makes it possible to achieve enhanced sensitivity in biodetection. The enlarged resonance peak shift is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.08595","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":"2026-05-18T00:52:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m65nsscw8Tz4kU9GoRFevIIDsCdUWMKgBK37dVQNTalDzjczZjcqzVUtC3dFeJwEpET2yg6sHtRHOEmstMGCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:58:49.501216Z"},"content_sha256":"5702b876b677b760b6f7128c3c967e57665c1a6d05b9490e7c4ac03dcd5780b2","schema_version":"1.0","event_id":"sha256:5702b876b677b760b6f7128c3c967e57665c1a6d05b9490e7c4ac03dcd5780b2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KHZBIV2HVLO23D2R5CJ45NYJSK/bundle.json","state_url":"https://pith.science/pith/KHZBIV2HVLO23D2R5CJ45NYJSK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KHZBIV2HVLO23D2R5CJ45NYJSK/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":"2026-06-02T15:58:49Z","links":{"resolver":"https://pith.science/pith/KHZBIV2HVLO23D2R5CJ45NYJSK","bundle":"https://pith.science/pith/KHZBIV2HVLO23D2R5CJ45NYJSK/bundle.json","state":"https://pith.science/pith/KHZBIV2HVLO23D2R5CJ45NYJSK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KHZBIV2HVLO23D2R5CJ45NYJSK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:KHZBIV2HVLO23D2R5CJ45NYJSK","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":"738dd24ecfd0bb8eea9a583995bf885426642f20cf574470d4d0b4cccdbbe79c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-07-28T19:50:23Z","title_canon_sha256":"8cab15df1f83a1d7b36d6414c4f0476bcaed54fcaf7e57c47818f82feb6d6702"},"schema_version":"1.0","source":{"id":"1607.08595","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.08595","created_at":"2026-05-18T00:52:29Z"},{"alias_kind":"arxiv_version","alias_value":"1607.08595v2","created_at":"2026-05-18T00:52:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.08595","created_at":"2026-05-18T00:52:29Z"},{"alias_kind":"pith_short_12","alias_value":"KHZBIV2HVLO2","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"KHZBIV2HVLO23D2R","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"KHZBIV2H","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:5702b876b677b760b6f7128c3c967e57665c1a6d05b9490e7c4ac03dcd5780b2","target":"graph","created_at":"2026-05-18T00:52:29Z","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":"Plasmonic biosensing chips were prepared by fabricating wavelength-scaled dielectric-metal interfacial gratings on polymer film covered bimetal layers. Lysozyme biomolecules (LYZ) and gold nanoparticle bioconjugates (AuNP-LYZ) with 1:5 mass ratio were seeded onto the biochip surfaces. Comparison of the reflectance curves measured in a modified Kretschmann arrangement and computed numerically proved that monitoring the narrower secondary peaks under optimal rotated-grating coupling condition makes it possible to achieve enhanced sensitivity in biodetection. The enlarged resonance peak shift is ","authors_text":"Aniko Somogyi, Aniko Szalai, Balazs Banhelyi, Edit Csapo, Emese Toth, Imre Dekany, Maria Csete, Tibor Csendes","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-07-28T19:50:23Z","title":"Detection of biomolecules and bioconjugates by monitoring rotated grating-coupled surface plasmon resonance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.08595","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:a7907f5898c10a6bf6e86f91961d88a87175a7e6519ff9ebf29749edb2e102c2","target":"record","created_at":"2026-05-18T00:52:29Z","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":"738dd24ecfd0bb8eea9a583995bf885426642f20cf574470d4d0b4cccdbbe79c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-07-28T19:50:23Z","title_canon_sha256":"8cab15df1f83a1d7b36d6414c4f0476bcaed54fcaf7e57c47818f82feb6d6702"},"schema_version":"1.0","source":{"id":"1607.08595","kind":"arxiv","version":2}},"canonical_sha256":"51f2145747aaddad8f51e893ceb70992809466f2b63888f01e6ccef724a8e186","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51f2145747aaddad8f51e893ceb70992809466f2b63888f01e6ccef724a8e186","first_computed_at":"2026-05-18T00:52:29.325125Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:29.325125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jUCAWeFrG37vOHvybcadR6ISUjZtjkNZQOC/EwoOf5RIZ437Wh8PHG3lHTw77ISVa3WzS8oaITjzubCboOmOCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:29.325580Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.08595","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7907f5898c10a6bf6e86f91961d88a87175a7e6519ff9ebf29749edb2e102c2","sha256:5702b876b677b760b6f7128c3c967e57665c1a6d05b9490e7c4ac03dcd5780b2"],"state_sha256":"e890c3979e5d8756d8b220a69982170bc414057ad77419843c5c3ed67edb158d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2luEF9HT0P4oQ31vgrCWzX34u6p16cUSPIGqF+uuosM9X+DIM3ZAxU1aPaPCIoxzRC8RGBwGb7s92K6D+VDQDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T15:58:49.503549Z","bundle_sha256":"ce6aa4ada5aeabd96abd72b08613e99df7cf54463080c8745e396cc2a03cb4d5"}}