{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:NODQFLY3AKQ4GJWDKVUOIKFMV3","short_pith_number":"pith:NODQFLY3","canonical_record":{"source":{"id":"1009.1734","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-09-09T10:55:37Z","cross_cats_sorted":[],"title_canon_sha256":"24b2d56c468e87b70a359badc1b5727abf3e4998df6339c0f9ff514a793fbc62","abstract_canon_sha256":"a724de5a1b6852c7302306e424f299ebf9d38dc09fbf87232aee14f61b7e4031"},"schema_version":"1.0"},"canonical_sha256":"6b8702af1b02a1c326c35568e428acaedb313a3fa257acc8972de1d9c264b101","source":{"kind":"arxiv","id":"1009.1734","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1734","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1734v1","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1734","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"NODQFLY3AKQ4","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NODQFLY3AKQ4GJWD","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NODQFLY3","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:NODQFLY3AKQ4GJWDKVUOIKFMV3","target":"record","payload":{"canonical_record":{"source":{"id":"1009.1734","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-09-09T10:55:37Z","cross_cats_sorted":[],"title_canon_sha256":"24b2d56c468e87b70a359badc1b5727abf3e4998df6339c0f9ff514a793fbc62","abstract_canon_sha256":"a724de5a1b6852c7302306e424f299ebf9d38dc09fbf87232aee14f61b7e4031"},"schema_version":"1.0"},"canonical_sha256":"6b8702af1b02a1c326c35568e428acaedb313a3fa257acc8972de1d9c264b101","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:32.786360Z","signature_b64":"z2aphWzIhsimttWZIOMBReTCNm8KcOoMin9jTc0nbzczRbGvy+MCZihPi27EWWjHIYYYluE03bU6TUzr5Zb/CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b8702af1b02a1c326c35568e428acaedb313a3fa257acc8972de1d9c264b101","last_reissued_at":"2026-05-18T02:05:32.785520Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:32.785520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.1734","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":"2026-05-18T02:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9ccfjceyqnRekHjsfil4Sp6xne67yBaz2QLxmsTYqJ5tFH3M6MgVhNmQmwNTAlYMkO64LAQa+ShZon/oNQ02DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T09:15:14.088649Z"},"content_sha256":"d6f0687ced3156e48047817c0dbba9ab0961df06cb71aa4b57f7ceab929808e0","schema_version":"1.0","event_id":"sha256:d6f0687ced3156e48047817c0dbba9ab0961df06cb71aa4b57f7ceab929808e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:NODQFLY3AKQ4GJWDKVUOIKFMV3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comparative study of surface plasmon scattering by shallow ridges and grooves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Giovanni Brucoli, Luis Mart\\'in Moreno","submitted_at":"2010-09-09T10:55:37Z","abstract_excerpt":"We revisit the scattering of surface plasmons by shallow surface defects for both protrusions and indentations of various lengths, which are deemed infinite in one-dimension parallel to the surface.  Subwavelength protrusions and indentations of equal shape present different scattering coefficients when their height and width are comparable. In this case, a protrusion scatters plasmons like a vertical point-dipole on a plane, while an indentation scatters like a horizontal point-dipole on a plane. We corroborate that long and shallow asymmetrically-shaped surface defects have very similar scat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1734","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":"2026-05-18T02:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LPYtJWK8zfmy9/afEgGsVUH/M54j0lMyp793BZP3iyF43nkUUuy38JNhOOSEssxCHiJPfLr7bMUG7PMtsx57DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T09:15:14.089292Z"},"content_sha256":"5a7dcc478b1cdbb6c730f70ffeff2cce1e9eaab9cde12c5df84e0b3b592fb992","schema_version":"1.0","event_id":"sha256:5a7dcc478b1cdbb6c730f70ffeff2cce1e9eaab9cde12c5df84e0b3b592fb992"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NODQFLY3AKQ4GJWDKVUOIKFMV3/bundle.json","state_url":"https://pith.science/pith/NODQFLY3AKQ4GJWDKVUOIKFMV3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NODQFLY3AKQ4GJWDKVUOIKFMV3/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":"2026-06-06T09:15:14Z","links":{"resolver":"https://pith.science/pith/NODQFLY3AKQ4GJWDKVUOIKFMV3","bundle":"https://pith.science/pith/NODQFLY3AKQ4GJWDKVUOIKFMV3/bundle.json","state":"https://pith.science/pith/NODQFLY3AKQ4GJWDKVUOIKFMV3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NODQFLY3AKQ4GJWDKVUOIKFMV3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NODQFLY3AKQ4GJWDKVUOIKFMV3","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":"a724de5a1b6852c7302306e424f299ebf9d38dc09fbf87232aee14f61b7e4031","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-09-09T10:55:37Z","title_canon_sha256":"24b2d56c468e87b70a359badc1b5727abf3e4998df6339c0f9ff514a793fbc62"},"schema_version":"1.0","source":{"id":"1009.1734","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1734","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1734v1","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1734","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"NODQFLY3AKQ4","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NODQFLY3AKQ4GJWD","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NODQFLY3","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:5a7dcc478b1cdbb6c730f70ffeff2cce1e9eaab9cde12c5df84e0b3b592fb992","target":"graph","created_at":"2026-05-18T02:05:32Z","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 revisit the scattering of surface plasmons by shallow surface defects for both protrusions and indentations of various lengths, which are deemed infinite in one-dimension parallel to the surface.  Subwavelength protrusions and indentations of equal shape present different scattering coefficients when their height and width are comparable. In this case, a protrusion scatters plasmons like a vertical point-dipole on a plane, while an indentation scatters like a horizontal point-dipole on a plane. We corroborate that long and shallow asymmetrically-shaped surface defects have very similar scat","authors_text":"Giovanni Brucoli, Luis Mart\\'in Moreno","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-09-09T10:55:37Z","title":"Comparative study of surface plasmon scattering by shallow ridges and grooves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1734","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:d6f0687ced3156e48047817c0dbba9ab0961df06cb71aa4b57f7ceab929808e0","target":"record","created_at":"2026-05-18T02:05:32Z","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":"a724de5a1b6852c7302306e424f299ebf9d38dc09fbf87232aee14f61b7e4031","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-09-09T10:55:37Z","title_canon_sha256":"24b2d56c468e87b70a359badc1b5727abf3e4998df6339c0f9ff514a793fbc62"},"schema_version":"1.0","source":{"id":"1009.1734","kind":"arxiv","version":1}},"canonical_sha256":"6b8702af1b02a1c326c35568e428acaedb313a3fa257acc8972de1d9c264b101","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b8702af1b02a1c326c35568e428acaedb313a3fa257acc8972de1d9c264b101","first_computed_at":"2026-05-18T02:05:32.785520Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:32.785520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z2aphWzIhsimttWZIOMBReTCNm8KcOoMin9jTc0nbzczRbGvy+MCZihPi27EWWjHIYYYluE03bU6TUzr5Zb/CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:32.786360Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.1734","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d6f0687ced3156e48047817c0dbba9ab0961df06cb71aa4b57f7ceab929808e0","sha256:5a7dcc478b1cdbb6c730f70ffeff2cce1e9eaab9cde12c5df84e0b3b592fb992"],"state_sha256":"55e13b4f153b6c49fa393d33120e2f657473fe3a94c37b38641e76c514044823"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W4QWhEdIvaxN1DqvyaGtk7j1/BqsZDLuh9JdWURMqohkT/YwV+5KywMLjqDA/l2vtlEbuZCl+UsX0GJ5YFKTAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T09:15:14.092730Z","bundle_sha256":"531b09fc77865ec609f8e0bc81a3710ecfb2e67235dd60b03ca15dadd1791016"}}