{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:QF6KHIEBFONYH2WBMCGGSH4IAI","short_pith_number":"pith:QF6KHIEB","canonical_record":{"source":{"id":"1607.05158","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-07-18T16:17:39Z","cross_cats_sorted":[],"title_canon_sha256":"1510f3f860c6b1e1f6c5d7bd62fd728194f8d822aa8158d05c6064c6f689a526","abstract_canon_sha256":"f0ea1f1b4097695a32aec175c3783516a7eca25f9add6cd7bd00119d6c838d65"},"schema_version":"1.0"},"canonical_sha256":"817ca3a0812b9b83eac1608c691f880218a8410638a2f070b178e039e1748426","source":{"kind":"arxiv","id":"1607.05158","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.05158","created_at":"2026-05-18T00:23:21Z"},{"alias_kind":"arxiv_version","alias_value":"1607.05158v2","created_at":"2026-05-18T00:23:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.05158","created_at":"2026-05-18T00:23:21Z"},{"alias_kind":"pith_short_12","alias_value":"QF6KHIEBFONY","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"QF6KHIEBFONYH2WB","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"QF6KHIEB","created_at":"2026-05-18T12:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:QF6KHIEBFONYH2WBMCGGSH4IAI","target":"record","payload":{"canonical_record":{"source":{"id":"1607.05158","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-07-18T16:17:39Z","cross_cats_sorted":[],"title_canon_sha256":"1510f3f860c6b1e1f6c5d7bd62fd728194f8d822aa8158d05c6064c6f689a526","abstract_canon_sha256":"f0ea1f1b4097695a32aec175c3783516a7eca25f9add6cd7bd00119d6c838d65"},"schema_version":"1.0"},"canonical_sha256":"817ca3a0812b9b83eac1608c691f880218a8410638a2f070b178e039e1748426","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:21.563430Z","signature_b64":"PfOu9aZQ1VO/I/3VQi+XaOC4h1xRfGGYox2Nxn7M9/UDK6Z8jqOXsOfQB4j8NcAgwHGA9oS/AApdgaR/TEO9Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"817ca3a0812b9b83eac1608c691f880218a8410638a2f070b178e039e1748426","last_reissued_at":"2026-05-18T00:23:21.562696Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:21.562696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.05158","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":"2026-05-18T00:23:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qBnslCx/Y205GAvEHtLpCTmdhT5bERzUKgC8Xa6NZJtUu8daa/wDDL0/6uXecCX3AO1VZSgZfM/cDdz3+pjHAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:35:05.798837Z"},"content_sha256":"68a3a2b4789d65784888a528f2fb4dd1c25aff50ef1c610590fde1e410f62d43","schema_version":"1.0","event_id":"sha256:68a3a2b4789d65784888a528f2fb4dd1c25aff50ef1c610590fde1e410f62d43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:QF6KHIEBFONYH2WBMCGGSH4IAI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resonant enhancement of second harmonic generation in the mid-infrared using localized surface phonon polaritons in sub-diffractional nanostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alexander J. Giles, Alexander Paarmann, Ilya Razdolski, Joshua D. Caldwell, Martin Wolf, Minghui Hong, Sandy Gewinner, Stefan A. Maier, Vincenzo Giannini, Wieland Sch\\\"ollkopf, Yiguo Chen","submitted_at":"2016-07-18T16:17:39Z","abstract_excerpt":"We report on strong enhancement of mid-infrared second harmonic generation (SHG) from SiC nanopillars due to the resonant excitation of localized surface phonon-polaritons within the Reststrahlen band. The magnitude of the SHG peak at the monopole mode experiences a strong dependence on the resonant frequency beyond that described by the field localization degree and the dispersion of linear and nonlinear-optical SiC properties. Comparing the results for the identical nanostructures made of 4H and 6H SiC polytypes, we demonstrate the interplay of localized surface phonon polaritons with zone-f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.05158","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":"2026-05-18T00:23:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4MziQDh/kp5+uWgjNSrFWygCHCivCdhEGLKENoB7XVeuYen60UdNvGmCsKkxBgP4HkcskydAKMF513RjZXBlBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:35:05.799186Z"},"content_sha256":"936d75cda223b7ea670c84d4eaa14e98e1437f8af79c2b5e8923667261f6001e","schema_version":"1.0","event_id":"sha256:936d75cda223b7ea670c84d4eaa14e98e1437f8af79c2b5e8923667261f6001e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QF6KHIEBFONYH2WBMCGGSH4IAI/bundle.json","state_url":"https://pith.science/pith/QF6KHIEBFONYH2WBMCGGSH4IAI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QF6KHIEBFONYH2WBMCGGSH4IAI/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":"2026-05-28T07:35:05Z","links":{"resolver":"https://pith.science/pith/QF6KHIEBFONYH2WBMCGGSH4IAI","bundle":"https://pith.science/pith/QF6KHIEBFONYH2WBMCGGSH4IAI/bundle.json","state":"https://pith.science/pith/QF6KHIEBFONYH2WBMCGGSH4IAI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QF6KHIEBFONYH2WBMCGGSH4IAI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:QF6KHIEBFONYH2WBMCGGSH4IAI","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":"f0ea1f1b4097695a32aec175c3783516a7eca25f9add6cd7bd00119d6c838d65","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-07-18T16:17:39Z","title_canon_sha256":"1510f3f860c6b1e1f6c5d7bd62fd728194f8d822aa8158d05c6064c6f689a526"},"schema_version":"1.0","source":{"id":"1607.05158","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.05158","created_at":"2026-05-18T00:23:21Z"},{"alias_kind":"arxiv_version","alias_value":"1607.05158v2","created_at":"2026-05-18T00:23:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.05158","created_at":"2026-05-18T00:23:21Z"},{"alias_kind":"pith_short_12","alias_value":"QF6KHIEBFONY","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"QF6KHIEBFONYH2WB","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"QF6KHIEB","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:936d75cda223b7ea670c84d4eaa14e98e1437f8af79c2b5e8923667261f6001e","target":"graph","created_at":"2026-05-18T00:23:21Z","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 report on strong enhancement of mid-infrared second harmonic generation (SHG) from SiC nanopillars due to the resonant excitation of localized surface phonon-polaritons within the Reststrahlen band. The magnitude of the SHG peak at the monopole mode experiences a strong dependence on the resonant frequency beyond that described by the field localization degree and the dispersion of linear and nonlinear-optical SiC properties. Comparing the results for the identical nanostructures made of 4H and 6H SiC polytypes, we demonstrate the interplay of localized surface phonon polaritons with zone-f","authors_text":"Alexander J. Giles, Alexander Paarmann, Ilya Razdolski, Joshua D. Caldwell, Martin Wolf, Minghui Hong, Sandy Gewinner, Stefan A. Maier, Vincenzo Giannini, Wieland Sch\\\"ollkopf, Yiguo Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-07-18T16:17:39Z","title":"Resonant enhancement of second harmonic generation in the mid-infrared using localized surface phonon polaritons in sub-diffractional nanostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.05158","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":"sha256:68a3a2b4789d65784888a528f2fb4dd1c25aff50ef1c610590fde1e410f62d43","target":"record","created_at":"2026-05-18T00:23:21Z","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":"f0ea1f1b4097695a32aec175c3783516a7eca25f9add6cd7bd00119d6c838d65","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-07-18T16:17:39Z","title_canon_sha256":"1510f3f860c6b1e1f6c5d7bd62fd728194f8d822aa8158d05c6064c6f689a526"},"schema_version":"1.0","source":{"id":"1607.05158","kind":"arxiv","version":2}},"canonical_sha256":"817ca3a0812b9b83eac1608c691f880218a8410638a2f070b178e039e1748426","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"817ca3a0812b9b83eac1608c691f880218a8410638a2f070b178e039e1748426","first_computed_at":"2026-05-18T00:23:21.562696Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:23:21.562696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PfOu9aZQ1VO/I/3VQi+XaOC4h1xRfGGYox2Nxn7M9/UDK6Z8jqOXsOfQB4j8NcAgwHGA9oS/AApdgaR/TEO9Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:23:21.563430Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.05158","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:68a3a2b4789d65784888a528f2fb4dd1c25aff50ef1c610590fde1e410f62d43","sha256:936d75cda223b7ea670c84d4eaa14e98e1437f8af79c2b5e8923667261f6001e"],"state_sha256":"ed5e0c97233f78a344e9bdf15b6944f273b72ee8a1a1be6e61fe2c0cf9aa11cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LfsQ7PlO18GPZOTT4LdV7NPuenNZsCVjlK+oczscRXxc1w8Th9GG6TuWBFtRoFc7DdTOxGMM5G6vRHmDSI3/CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T07:35:05.801468Z","bundle_sha256":"af0de77fb86f053dafa6ddf4cb292a802e6dfc9f529fb387e52e19ff4ca6246a"}}