{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:KN3BUCPUAAWE7O23STWI2RX2MA","short_pith_number":"pith:KN3BUCPU","canonical_record":{"source":{"id":"1003.1530","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-03-07T23:00:44Z","cross_cats_sorted":[],"title_canon_sha256":"b8fc32b9e46b9393eaacfe2b788a6a52539f73aa6bdcdb166a539182274232ab","abstract_canon_sha256":"7f6eeb4e1b6d97fb5d82772cf658fe6916bbc56c1f564f43f35ae34ebc6aa0e3"},"schema_version":"1.0"},"canonical_sha256":"53761a09f4002c4fbb5b94ec8d46fa60166b053a7fa91867695f67b171fa30de","source":{"kind":"arxiv","id":"1003.1530","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.1530","created_at":"2026-05-18T02:08:45Z"},{"alias_kind":"arxiv_version","alias_value":"1003.1530v1","created_at":"2026-05-18T02:08:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1530","created_at":"2026-05-18T02:08:45Z"},{"alias_kind":"pith_short_12","alias_value":"KN3BUCPUAAWE","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"KN3BUCPUAAWE7O23","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"KN3BUCPU","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:KN3BUCPUAAWE7O23STWI2RX2MA","target":"record","payload":{"canonical_record":{"source":{"id":"1003.1530","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-03-07T23:00:44Z","cross_cats_sorted":[],"title_canon_sha256":"b8fc32b9e46b9393eaacfe2b788a6a52539f73aa6bdcdb166a539182274232ab","abstract_canon_sha256":"7f6eeb4e1b6d97fb5d82772cf658fe6916bbc56c1f564f43f35ae34ebc6aa0e3"},"schema_version":"1.0"},"canonical_sha256":"53761a09f4002c4fbb5b94ec8d46fa60166b053a7fa91867695f67b171fa30de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:45.153453Z","signature_b64":"JcUcCyE5p4YBndJ5beis40pcGglJ9QUO0MZSwHWHWl7k8+JD5yW54lT7y9gfjyT3/AKOvOZM0NqFMoSo9UCoDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53761a09f4002c4fbb5b94ec8d46fa60166b053a7fa91867695f67b171fa30de","last_reissued_at":"2026-05-18T02:08:45.152781Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:45.152781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.1530","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":"2026-05-18T02:08:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ipLDrDoKKYq4hyEqRtCgm6zTHAXr2S+xUUf+K9hy+8eMJ+MNW14ZVOAvkeuaHeHmZAFElPEIXtqLx5HHwB8eDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T01:42:47.746671Z"},"content_sha256":"2546605777af8fa1f5bfbf3645b3fe586d0265ebe5bce3170b49beee9b289f12","schema_version":"1.0","event_id":"sha256:2546605777af8fa1f5bfbf3645b3fe586d0265ebe5bce3170b49beee9b289f12"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:KN3BUCPUAAWE7O23STWI2RX2MA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rigorous formulation of oblique incidence scattering from dispersive media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Lingxiao Zhang, Tamar Seideman","submitted_at":"2010-03-07T23:00:44Z","abstract_excerpt":"We formulate a finite-difference time-domain (FDTD) approach to simulate electromagnetic wave scattering from scatterers embedded in layered dielectric or dispersive media. At the heart of our approach is a derivation of an equivalent one-dimensional wave propagation equation for dispersive media characterized by a linear sum of Debye-, Drude- and Lorentz-type poles. The derivation is followed by a detailed discussion of the simulation setup and numerical issues. The developed methodology is tested by comparison with analytical reflection and transmission coefficients for scattering from a sla"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1530","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":"2026-05-18T02:08:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7PzGrnMvc1n38B8zMZiKmkQXR2/mcLj7O4Hv+pAHp46eQrCMC2ox9t+saXH10mgbBmmx1DRJAsHjPX9RvqUrDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T01:42:47.747017Z"},"content_sha256":"27c3f3cdf6b3e95376fa61680ca6d00842a994c393b57a80d199123c2f94341e","schema_version":"1.0","event_id":"sha256:27c3f3cdf6b3e95376fa61680ca6d00842a994c393b57a80d199123c2f94341e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KN3BUCPUAAWE7O23STWI2RX2MA/bundle.json","state_url":"https://pith.science/pith/KN3BUCPUAAWE7O23STWI2RX2MA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KN3BUCPUAAWE7O23STWI2RX2MA/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":"2026-06-12T01:42:47Z","links":{"resolver":"https://pith.science/pith/KN3BUCPUAAWE7O23STWI2RX2MA","bundle":"https://pith.science/pith/KN3BUCPUAAWE7O23STWI2RX2MA/bundle.json","state":"https://pith.science/pith/KN3BUCPUAAWE7O23STWI2RX2MA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KN3BUCPUAAWE7O23STWI2RX2MA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:KN3BUCPUAAWE7O23STWI2RX2MA","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":"7f6eeb4e1b6d97fb5d82772cf658fe6916bbc56c1f564f43f35ae34ebc6aa0e3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-03-07T23:00:44Z","title_canon_sha256":"b8fc32b9e46b9393eaacfe2b788a6a52539f73aa6bdcdb166a539182274232ab"},"schema_version":"1.0","source":{"id":"1003.1530","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.1530","created_at":"2026-05-18T02:08:45Z"},{"alias_kind":"arxiv_version","alias_value":"1003.1530v1","created_at":"2026-05-18T02:08:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1530","created_at":"2026-05-18T02:08:45Z"},{"alias_kind":"pith_short_12","alias_value":"KN3BUCPUAAWE","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"KN3BUCPUAAWE7O23","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"KN3BUCPU","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:27c3f3cdf6b3e95376fa61680ca6d00842a994c393b57a80d199123c2f94341e","target":"graph","created_at":"2026-05-18T02:08:45Z","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 formulate a finite-difference time-domain (FDTD) approach to simulate electromagnetic wave scattering from scatterers embedded in layered dielectric or dispersive media. At the heart of our approach is a derivation of an equivalent one-dimensional wave propagation equation for dispersive media characterized by a linear sum of Debye-, Drude- and Lorentz-type poles. The derivation is followed by a detailed discussion of the simulation setup and numerical issues. The developed methodology is tested by comparison with analytical reflection and transmission coefficients for scattering from a sla","authors_text":"Lingxiao Zhang, Tamar Seideman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-03-07T23:00:44Z","title":"Rigorous formulation of oblique incidence scattering from dispersive media"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1530","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":"sha256:2546605777af8fa1f5bfbf3645b3fe586d0265ebe5bce3170b49beee9b289f12","target":"record","created_at":"2026-05-18T02:08:45Z","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":"7f6eeb4e1b6d97fb5d82772cf658fe6916bbc56c1f564f43f35ae34ebc6aa0e3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-03-07T23:00:44Z","title_canon_sha256":"b8fc32b9e46b9393eaacfe2b788a6a52539f73aa6bdcdb166a539182274232ab"},"schema_version":"1.0","source":{"id":"1003.1530","kind":"arxiv","version":1}},"canonical_sha256":"53761a09f4002c4fbb5b94ec8d46fa60166b053a7fa91867695f67b171fa30de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53761a09f4002c4fbb5b94ec8d46fa60166b053a7fa91867695f67b171fa30de","first_computed_at":"2026-05-18T02:08:45.152781Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:45.152781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JcUcCyE5p4YBndJ5beis40pcGglJ9QUO0MZSwHWHWl7k8+JD5yW54lT7y9gfjyT3/AKOvOZM0NqFMoSo9UCoDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:45.153453Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.1530","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2546605777af8fa1f5bfbf3645b3fe586d0265ebe5bce3170b49beee9b289f12","sha256:27c3f3cdf6b3e95376fa61680ca6d00842a994c393b57a80d199123c2f94341e"],"state_sha256":"52323d9b3585b027d8a4ee7c74c23c9a204060261dbca9f9a5552aa1e2283e17"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cwfSfjtnmH/m8E84ZqsH14lQyCWnXiX/EdWHDZsFS/Gjlfsn1ahkyFwrJTrCRJpzdVKyuPg4POayl9sXEcw/DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T01:42:47.748972Z","bundle_sha256":"8cb48afe9a1af96eecbc2b1fe21a17135973f9062928dd7c2bda5aed74024fae"}}