{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ZYLYLWGQD3P4OW6EVSMH5YWOAV","short_pith_number":"pith:ZYLYLWGQ","canonical_record":{"source":{"id":"1412.8119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-28T06:47:41Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"9a9da40ad5ce19cdd630d062359566d60e31d226d23e872a6ef5e6cd0944b273","abstract_canon_sha256":"8f880a841adbcdc51a7a1c0a31b38206761c8e5afda989aecc258d7fc2b97e6c"},"schema_version":"1.0"},"canonical_sha256":"ce1785d8d01edfc75bc4ac987ee2ce057299e59f29ed01f6e69301fc0b507ab0","source":{"kind":"arxiv","id":"1412.8119","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.8119","created_at":"2026-05-18T00:32:55Z"},{"alias_kind":"arxiv_version","alias_value":"1412.8119v1","created_at":"2026-05-18T00:32:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.8119","created_at":"2026-05-18T00:32:55Z"},{"alias_kind":"pith_short_12","alias_value":"ZYLYLWGQD3P4","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZYLYLWGQD3P4OW6E","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZYLYLWGQ","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ZYLYLWGQD3P4OW6EVSMH5YWOAV","target":"record","payload":{"canonical_record":{"source":{"id":"1412.8119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-28T06:47:41Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"9a9da40ad5ce19cdd630d062359566d60e31d226d23e872a6ef5e6cd0944b273","abstract_canon_sha256":"8f880a841adbcdc51a7a1c0a31b38206761c8e5afda989aecc258d7fc2b97e6c"},"schema_version":"1.0"},"canonical_sha256":"ce1785d8d01edfc75bc4ac987ee2ce057299e59f29ed01f6e69301fc0b507ab0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:55.792836Z","signature_b64":"fIQrZsDUlVg8jc5p1Nx/uWdY8fCADvdbhzmxcaVah0DW7EMd5ka4hCXSfAvB0sb/lkX7j/Sbc+XWMmyDsrlKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce1785d8d01edfc75bc4ac987ee2ce057299e59f29ed01f6e69301fc0b507ab0","last_reissued_at":"2026-05-18T00:32:55.792089Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:55.792089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.8119","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":"2026-05-18T00:32:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wToLkuQbKMqf5Jk2/dr/BIysGmGDs/fS64QzEFIcL1sDWv71RQnjX351Zt6ugzleVcNm1gmzWHceCRMpNK0VBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T03:01:41.248261Z"},"content_sha256":"a165c3c2eb6b6da844537bd8399490dda48b77766c72e7b3a2dae6bc8a7d56b6","schema_version":"1.0","event_id":"sha256:a165c3c2eb6b6da844537bd8399490dda48b77766c72e7b3a2dae6bc8a7d56b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ZYLYLWGQD3P4OW6EVSMH5YWOAV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient simulation for light scattering from plasmonic core-shell nanospheres on a substrate for biosensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Huai-Yi Xie, Minfeng Chen, Rakesh Singh Moirangthem, Yia-Chung Chang","submitted_at":"2014-12-28T06:47:41Z","abstract_excerpt":"We have developed an efficient numerical method to investigate light scattering from plasmonic nanospheres on a substrate covered by a shell, based on the half-space Greens function approach. We use this method to study optical scattering from DNA molecules attached to metallic nanoparticles on a substrate and compare with experiment. We obtain fairly good agreement between theoretical predictions and the measured ellipsometric spectra. The metallic nanoparticles were used to detect the binding with DNA molecules in a microfluidic setup via spectroscopic ellipsometry (SE), and a detectable cha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.8119","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":"2026-05-18T00:32:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oo+Pgy+vsbjCeJ2n1R2JJQrdQjZ4+uNf4nAD+6ng/WPch8YKUZi24uFgylp/ulCy9+fnJGp1zoQlEfWDYE6mBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T03:01:41.248622Z"},"content_sha256":"ed9cde9565c7816e0637dceadc2280b84b001d03a463a122e6c89deebf29fca6","schema_version":"1.0","event_id":"sha256:ed9cde9565c7816e0637dceadc2280b84b001d03a463a122e6c89deebf29fca6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZYLYLWGQD3P4OW6EVSMH5YWOAV/bundle.json","state_url":"https://pith.science/pith/ZYLYLWGQD3P4OW6EVSMH5YWOAV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZYLYLWGQD3P4OW6EVSMH5YWOAV/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":"2026-06-26T03:01:41Z","links":{"resolver":"https://pith.science/pith/ZYLYLWGQD3P4OW6EVSMH5YWOAV","bundle":"https://pith.science/pith/ZYLYLWGQD3P4OW6EVSMH5YWOAV/bundle.json","state":"https://pith.science/pith/ZYLYLWGQD3P4OW6EVSMH5YWOAV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZYLYLWGQD3P4OW6EVSMH5YWOAV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ZYLYLWGQD3P4OW6EVSMH5YWOAV","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":"8f880a841adbcdc51a7a1c0a31b38206761c8e5afda989aecc258d7fc2b97e6c","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-28T06:47:41Z","title_canon_sha256":"9a9da40ad5ce19cdd630d062359566d60e31d226d23e872a6ef5e6cd0944b273"},"schema_version":"1.0","source":{"id":"1412.8119","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.8119","created_at":"2026-05-18T00:32:55Z"},{"alias_kind":"arxiv_version","alias_value":"1412.8119v1","created_at":"2026-05-18T00:32:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.8119","created_at":"2026-05-18T00:32:55Z"},{"alias_kind":"pith_short_12","alias_value":"ZYLYLWGQD3P4","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZYLYLWGQD3P4OW6E","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZYLYLWGQ","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:ed9cde9565c7816e0637dceadc2280b84b001d03a463a122e6c89deebf29fca6","target":"graph","created_at":"2026-05-18T00:32:55Z","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 have developed an efficient numerical method to investigate light scattering from plasmonic nanospheres on a substrate covered by a shell, based on the half-space Greens function approach. We use this method to study optical scattering from DNA molecules attached to metallic nanoparticles on a substrate and compare with experiment. We obtain fairly good agreement between theoretical predictions and the measured ellipsometric spectra. The metallic nanoparticles were used to detect the binding with DNA molecules in a microfluidic setup via spectroscopic ellipsometry (SE), and a detectable cha","authors_text":"Huai-Yi Xie, Minfeng Chen, Rakesh Singh Moirangthem, Yia-Chung Chang","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-28T06:47:41Z","title":"Efficient simulation for light scattering from plasmonic core-shell nanospheres on a substrate for biosensing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.8119","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:a165c3c2eb6b6da844537bd8399490dda48b77766c72e7b3a2dae6bc8a7d56b6","target":"record","created_at":"2026-05-18T00:32:55Z","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":"8f880a841adbcdc51a7a1c0a31b38206761c8e5afda989aecc258d7fc2b97e6c","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-28T06:47:41Z","title_canon_sha256":"9a9da40ad5ce19cdd630d062359566d60e31d226d23e872a6ef5e6cd0944b273"},"schema_version":"1.0","source":{"id":"1412.8119","kind":"arxiv","version":1}},"canonical_sha256":"ce1785d8d01edfc75bc4ac987ee2ce057299e59f29ed01f6e69301fc0b507ab0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce1785d8d01edfc75bc4ac987ee2ce057299e59f29ed01f6e69301fc0b507ab0","first_computed_at":"2026-05-18T00:32:55.792089Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:55.792089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fIQrZsDUlVg8jc5p1Nx/uWdY8fCADvdbhzmxcaVah0DW7EMd5ka4hCXSfAvB0sb/lkX7j/Sbc+XWMmyDsrlKAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:55.792836Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.8119","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a165c3c2eb6b6da844537bd8399490dda48b77766c72e7b3a2dae6bc8a7d56b6","sha256:ed9cde9565c7816e0637dceadc2280b84b001d03a463a122e6c89deebf29fca6"],"state_sha256":"aab13f10ea92223330777404cd97b1ca908a11c3d8d203eb8c2a50c81a6fd38c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/8YdcSVLlSm77hhKQio7iSgfGW7p1O8NwK1rIGg6oKXfDtMp8zJcdsTXXQAHZRC9Ez6vVkj1u9uys/wu8BCvDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T03:01:41.250585Z","bundle_sha256":"d70c44b20e779f25d23656108c3267db7fd1b99ad9727998c338f52273fef0fb"}}