{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:YOJUFQIF673C5NNIMZPDGZFMSA","short_pith_number":"pith:YOJUFQIF","canonical_record":{"source":{"id":"1510.06344","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-10-21T17:32:52Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"d5e9d3e3e68525d9724cec75c9443da99931da0d7e6756316f6c4a1f4e68393e","abstract_canon_sha256":"6eb77a5deb5f3e78a8e215b46de4aa033abf39836f32498faf8cfc25c6050dc2"},"schema_version":"1.0"},"canonical_sha256":"c39342c105f7f62eb5a8665e3364ac9011b18c6924f887626cd42af500fce9c1","source":{"kind":"arxiv","id":"1510.06344","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06344","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06344v2","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06344","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"pith_short_12","alias_value":"YOJUFQIF673C","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"YOJUFQIF673C5NNI","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"YOJUFQIF","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:YOJUFQIF673C5NNIMZPDGZFMSA","target":"record","payload":{"canonical_record":{"source":{"id":"1510.06344","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-10-21T17:32:52Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"d5e9d3e3e68525d9724cec75c9443da99931da0d7e6756316f6c4a1f4e68393e","abstract_canon_sha256":"6eb77a5deb5f3e78a8e215b46de4aa033abf39836f32498faf8cfc25c6050dc2"},"schema_version":"1.0"},"canonical_sha256":"c39342c105f7f62eb5a8665e3364ac9011b18c6924f887626cd42af500fce9c1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:58.787670Z","signature_b64":"4frvUYVGdqbVtB+kgpuUgIHn6I25B3v8xwM9t+iuLa7I6CSeycSm1am35WKPEPMeYqt8kAfPY7XUOU22ifllCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c39342c105f7f62eb5a8665e3364ac9011b18c6924f887626cd42af500fce9c1","last_reissued_at":"2026-05-18T01:14:58.787224Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:58.787224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.06344","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":"2026-05-18T01:14:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+GlfqahKdyZHX6ZytokQFbvQw08CMAB9UzsPvbFZMS0dCTFZdUpcguNPuVCtKG0am44H+qcrcObOzKIM5+1VCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:30:13.789295Z"},"content_sha256":"5edf4bcf6ef8b6753bffa2cebbfb860d163bdc22b0a033b4cbaf3bbf28495eae","schema_version":"1.0","event_id":"sha256:5edf4bcf6ef8b6753bffa2cebbfb860d163bdc22b0a033b4cbaf3bbf28495eae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:YOJUFQIF673C5NNIMZPDGZFMSA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Near-to-far field transformations for radiative and guided waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.optics","authors_text":"Jean-Paul Hugonin, Jianji Yang, Philippe Lalanne","submitted_at":"2015-10-21T17:32:52Z","abstract_excerpt":"Light emitters or scatterers embedded in stratified media may couple energy to both free space modes and guided modes of the stratified structure. For a comprehensive analysis, it is important to evaluate the angular intensity distribution of both the free-space modes and guided modes excited in such systems. In the present work, we propose an original method based on Lorentz-reciprocity theorem to efficiently calculate the free-space and guided radiation diagrams with a high accuracy from the sole knowledge of the near-field around the emitters or scatterers. Compared to conventional near-to-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06344","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":"2026-05-18T01:14:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mwNbluLvG5EZ6R7v+PqEdzpJkaMspcr+PCUTpCFB3KrUWv1+f084bvV0x8wRhy1H49MsE4mXXqcvN89bjkVfAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:30:13.789665Z"},"content_sha256":"be4ab6689fa277542f8299d6d0ec22e44b412190588db10e8a6a9484fa56ff9d","schema_version":"1.0","event_id":"sha256:be4ab6689fa277542f8299d6d0ec22e44b412190588db10e8a6a9484fa56ff9d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YOJUFQIF673C5NNIMZPDGZFMSA/bundle.json","state_url":"https://pith.science/pith/YOJUFQIF673C5NNIMZPDGZFMSA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YOJUFQIF673C5NNIMZPDGZFMSA/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":"2026-06-01T12:30:13Z","links":{"resolver":"https://pith.science/pith/YOJUFQIF673C5NNIMZPDGZFMSA","bundle":"https://pith.science/pith/YOJUFQIF673C5NNIMZPDGZFMSA/bundle.json","state":"https://pith.science/pith/YOJUFQIF673C5NNIMZPDGZFMSA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YOJUFQIF673C5NNIMZPDGZFMSA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:YOJUFQIF673C5NNIMZPDGZFMSA","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":"6eb77a5deb5f3e78a8e215b46de4aa033abf39836f32498faf8cfc25c6050dc2","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-10-21T17:32:52Z","title_canon_sha256":"d5e9d3e3e68525d9724cec75c9443da99931da0d7e6756316f6c4a1f4e68393e"},"schema_version":"1.0","source":{"id":"1510.06344","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06344","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06344v2","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06344","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"pith_short_12","alias_value":"YOJUFQIF673C","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"YOJUFQIF673C5NNI","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"YOJUFQIF","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:be4ab6689fa277542f8299d6d0ec22e44b412190588db10e8a6a9484fa56ff9d","target":"graph","created_at":"2026-05-18T01:14:58Z","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":"Light emitters or scatterers embedded in stratified media may couple energy to both free space modes and guided modes of the stratified structure. For a comprehensive analysis, it is important to evaluate the angular intensity distribution of both the free-space modes and guided modes excited in such systems. In the present work, we propose an original method based on Lorentz-reciprocity theorem to efficiently calculate the free-space and guided radiation diagrams with a high accuracy from the sole knowledge of the near-field around the emitters or scatterers. Compared to conventional near-to-","authors_text":"Jean-Paul Hugonin, Jianji Yang, Philippe Lalanne","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-10-21T17:32:52Z","title":"Near-to-far field transformations for radiative and guided waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06344","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":"sha256:5edf4bcf6ef8b6753bffa2cebbfb860d163bdc22b0a033b4cbaf3bbf28495eae","target":"record","created_at":"2026-05-18T01:14:58Z","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":"6eb77a5deb5f3e78a8e215b46de4aa033abf39836f32498faf8cfc25c6050dc2","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-10-21T17:32:52Z","title_canon_sha256":"d5e9d3e3e68525d9724cec75c9443da99931da0d7e6756316f6c4a1f4e68393e"},"schema_version":"1.0","source":{"id":"1510.06344","kind":"arxiv","version":2}},"canonical_sha256":"c39342c105f7f62eb5a8665e3364ac9011b18c6924f887626cd42af500fce9c1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c39342c105f7f62eb5a8665e3364ac9011b18c6924f887626cd42af500fce9c1","first_computed_at":"2026-05-18T01:14:58.787224Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:58.787224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4frvUYVGdqbVtB+kgpuUgIHn6I25B3v8xwM9t+iuLa7I6CSeycSm1am35WKPEPMeYqt8kAfPY7XUOU22ifllCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:58.787670Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.06344","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5edf4bcf6ef8b6753bffa2cebbfb860d163bdc22b0a033b4cbaf3bbf28495eae","sha256:be4ab6689fa277542f8299d6d0ec22e44b412190588db10e8a6a9484fa56ff9d"],"state_sha256":"fd52599104aeb978018205f26b9e46c0339bf80fd5d33cbee2fcd7a78c0f9e94"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xW20CgOJStlniSUMK2JOtjTFNRLsMd1QTPEl33bYHE+XlfTS1RVQIFR23ZDegh96TIFF1ygbOvHIVIag5VbHDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T12:30:13.791650Z","bundle_sha256":"dd22110ea7be6a12f3c5da478ec522dee2045fd1fa774253c7c5c99ee9f16d3c"}}