{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:U5MDZTD6SAIZGB53YL5U7ZK7E5","short_pith_number":"pith:U5MDZTD6","canonical_record":{"source":{"id":"1410.4166","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-10-15T18:56:24Z","cross_cats_sorted":[],"title_canon_sha256":"8891dd4269846aaaab4131336eeb1eddb453ccadf5b0a1879b9165dba7c8c96d","abstract_canon_sha256":"4518e3b82fa3686e81607080b5096820da3dd610b5ff7767ee2ee4d49e28f51c"},"schema_version":"1.0"},"canonical_sha256":"a7583ccc7e90119307bbc2fb4fe55f276303e91849130c50b1c9d57ddcf663bd","source":{"kind":"arxiv","id":"1410.4166","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4166","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4166v2","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4166","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"pith_short_12","alias_value":"U5MDZTD6SAIZ","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"U5MDZTD6SAIZGB53","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"U5MDZTD6","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:U5MDZTD6SAIZGB53YL5U7ZK7E5","target":"record","payload":{"canonical_record":{"source":{"id":"1410.4166","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-10-15T18:56:24Z","cross_cats_sorted":[],"title_canon_sha256":"8891dd4269846aaaab4131336eeb1eddb453ccadf5b0a1879b9165dba7c8c96d","abstract_canon_sha256":"4518e3b82fa3686e81607080b5096820da3dd610b5ff7767ee2ee4d49e28f51c"},"schema_version":"1.0"},"canonical_sha256":"a7583ccc7e90119307bbc2fb4fe55f276303e91849130c50b1c9d57ddcf663bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:48.116753Z","signature_b64":"i7dKv/xtlmZeZy1C/r544IPEq/Qli4G7XRn+NzGpW419qu1Q2stBRFFAISv2zny2yycTbcmnHKUufTGkNzpoBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7583ccc7e90119307bbc2fb4fe55f276303e91849130c50b1c9d57ddcf663bd","last_reissued_at":"2026-05-18T01:41:48.116226Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:48.116226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.4166","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":"2026-05-18T01:41:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kS6sQc/E8gKxJysT1EjEUv4+sRuc7J68tQZTPbnoSOvu7EFnT1Bpd83JPTvjr4f/fzfze4aHj6FeQP7YYzxqAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T22:49:55.310359Z"},"content_sha256":"3dd6176beb5dadfba216943ea2d73be767339d9de5b6581fb84e3148c2214352","schema_version":"1.0","event_id":"sha256:3dd6176beb5dadfba216943ea2d73be767339d9de5b6581fb84e3148c2214352"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:U5MDZTD6SAIZGB53YL5U7ZK7E5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dispersion of guided modes in two-dimensional split ring lattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"A. Femius Koenderink, Per Lunnemann","submitted_at":"2014-10-15T18:56:24Z","abstract_excerpt":"We present a semi-analytical point-dipole method that uses Ewald lattice summation to find the dispersion relation of guided plasmonic and bianisotropic modes in metasurfaces composed of 2D periodic lattices of arbitrarily strongly scattering magneto-electric dipole scatterers. This method takes into account all retarded electrodynamic interactions as well as radiation damping selfconsistently. As illustration we analyze the dispersion of plasmon nanorod lattices, and of 2D split ring resonator lattices. Plasmon nanorod lattices support transverse and longitudinal in-plane electric modes. Scat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4166","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":"2026-05-18T01:41:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BXrNhD1PVOg0Q91cu59kh2jaaq12VHdkvNxoGyAJ1Rhcji3BUOorCiTnX0qhih/AhsyXC0op4DGKtJql/GoZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T22:49:55.311091Z"},"content_sha256":"e4d79dfcbb8a8c6460f4e82a8e15bcb54b20f38e873634c26cb9dfdf83f1b004","schema_version":"1.0","event_id":"sha256:e4d79dfcbb8a8c6460f4e82a8e15bcb54b20f38e873634c26cb9dfdf83f1b004"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U5MDZTD6SAIZGB53YL5U7ZK7E5/bundle.json","state_url":"https://pith.science/pith/U5MDZTD6SAIZGB53YL5U7ZK7E5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U5MDZTD6SAIZGB53YL5U7ZK7E5/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":"2026-06-11T22:49:55Z","links":{"resolver":"https://pith.science/pith/U5MDZTD6SAIZGB53YL5U7ZK7E5","bundle":"https://pith.science/pith/U5MDZTD6SAIZGB53YL5U7ZK7E5/bundle.json","state":"https://pith.science/pith/U5MDZTD6SAIZGB53YL5U7ZK7E5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U5MDZTD6SAIZGB53YL5U7ZK7E5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:U5MDZTD6SAIZGB53YL5U7ZK7E5","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":"4518e3b82fa3686e81607080b5096820da3dd610b5ff7767ee2ee4d49e28f51c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-10-15T18:56:24Z","title_canon_sha256":"8891dd4269846aaaab4131336eeb1eddb453ccadf5b0a1879b9165dba7c8c96d"},"schema_version":"1.0","source":{"id":"1410.4166","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4166","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4166v2","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4166","created_at":"2026-05-18T01:41:48Z"},{"alias_kind":"pith_short_12","alias_value":"U5MDZTD6SAIZ","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"U5MDZTD6SAIZGB53","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"U5MDZTD6","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:e4d79dfcbb8a8c6460f4e82a8e15bcb54b20f38e873634c26cb9dfdf83f1b004","target":"graph","created_at":"2026-05-18T01:41:48Z","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 a semi-analytical point-dipole method that uses Ewald lattice summation to find the dispersion relation of guided plasmonic and bianisotropic modes in metasurfaces composed of 2D periodic lattices of arbitrarily strongly scattering magneto-electric dipole scatterers. This method takes into account all retarded electrodynamic interactions as well as radiation damping selfconsistently. As illustration we analyze the dispersion of plasmon nanorod lattices, and of 2D split ring resonator lattices. Plasmon nanorod lattices support transverse and longitudinal in-plane electric modes. Scat","authors_text":"A. Femius Koenderink, Per Lunnemann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-10-15T18:56:24Z","title":"Dispersion of guided modes in two-dimensional split ring lattices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4166","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":"sha256:3dd6176beb5dadfba216943ea2d73be767339d9de5b6581fb84e3148c2214352","target":"record","created_at":"2026-05-18T01:41:48Z","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":"4518e3b82fa3686e81607080b5096820da3dd610b5ff7767ee2ee4d49e28f51c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-10-15T18:56:24Z","title_canon_sha256":"8891dd4269846aaaab4131336eeb1eddb453ccadf5b0a1879b9165dba7c8c96d"},"schema_version":"1.0","source":{"id":"1410.4166","kind":"arxiv","version":2}},"canonical_sha256":"a7583ccc7e90119307bbc2fb4fe55f276303e91849130c50b1c9d57ddcf663bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a7583ccc7e90119307bbc2fb4fe55f276303e91849130c50b1c9d57ddcf663bd","first_computed_at":"2026-05-18T01:41:48.116226Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:48.116226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i7dKv/xtlmZeZy1C/r544IPEq/Qli4G7XRn+NzGpW419qu1Q2stBRFFAISv2zny2yycTbcmnHKUufTGkNzpoBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:48.116753Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.4166","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3dd6176beb5dadfba216943ea2d73be767339d9de5b6581fb84e3148c2214352","sha256:e4d79dfcbb8a8c6460f4e82a8e15bcb54b20f38e873634c26cb9dfdf83f1b004"],"state_sha256":"250feb4295a50852c296c43c6e130a75c703484d685b4896e37d05bf28118b4e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ko9Qwr6pAzs6naavWauscDSoZOdemlDWI64w7c0RpdjVKkC3LEu1xN8Ttg1Z72jz9dTagJBcsQBGuoPbtcXXBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T22:49:55.315631Z","bundle_sha256":"8d4d1d598be53c174a6c3ea303771bd1c3ce53e99b4137d8bccb32b5508d8299"}}