{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:WU3NUFVGAMFRRSUY2PQSBZG66C","short_pith_number":"pith:WU3NUFVG","canonical_record":{"source":{"id":"1702.02086","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-02-07T16:34:41Z","cross_cats_sorted":["cond-mat.other","physics.optics"],"title_canon_sha256":"488aef374c9495b73caf3a2e565cdaa65038da3611a0fbaef3bf313da41d41a0","abstract_canon_sha256":"c4821af89c659ad26fed42067020676e17b56a1c08cc3aad2d426ea364d1b208"},"schema_version":"1.0"},"canonical_sha256":"b536da16a6030b18ca98d3e120e4def0add9c7e0408f1d35803d7a4bde60363c","source":{"kind":"arxiv","id":"1702.02086","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.02086","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1702.02086v1","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.02086","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"WU3NUFVGAMFR","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WU3NUFVGAMFRRSUY","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WU3NUFVG","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:WU3NUFVGAMFRRSUY2PQSBZG66C","target":"record","payload":{"canonical_record":{"source":{"id":"1702.02086","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-02-07T16:34:41Z","cross_cats_sorted":["cond-mat.other","physics.optics"],"title_canon_sha256":"488aef374c9495b73caf3a2e565cdaa65038da3611a0fbaef3bf313da41d41a0","abstract_canon_sha256":"c4821af89c659ad26fed42067020676e17b56a1c08cc3aad2d426ea364d1b208"},"schema_version":"1.0"},"canonical_sha256":"b536da16a6030b18ca98d3e120e4def0add9c7e0408f1d35803d7a4bde60363c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:39.012383Z","signature_b64":"VBbX7F9rcB4ZI7k9JxxxXi0BxMv9WI7KHiI7eWQn9QTH+rFR6GxFV1mDge0bx23V0N8yHd805YvQIZdwhHE9Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b536da16a6030b18ca98d3e120e4def0add9c7e0408f1d35803d7a4bde60363c","last_reissued_at":"2026-05-18T00:16:39.011875Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:39.011875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.02086","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":"2026-05-18T00:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zGqqR2Tk8Dmxj6iNu8PCLrKCnWekdrA//6G3/oL8YcHHTcEOVeqTPK6l31FpISmoAiv9xc5oqfkDFOtLeoq8BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:31:18.478359Z"},"content_sha256":"bd67b7adac7bc4e3a127887b28c58ef1366a9796f93a6559c80abaf058c1763e","schema_version":"1.0","event_id":"sha256:bd67b7adac7bc4e3a127887b28c58ef1366a9796f93a6559c80abaf058c1763e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:WU3NUFVGAMFRRSUY2PQSBZG66C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Off-axis parabolic mirror optics for polarized Raman spectroscopy at low temperature","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","physics.optics"],"primary_cat":"physics.ins-det","authors_text":"B. Botka, D. Hoch, D. Jost, F. Kretzschmar, J.-R. Scholz, K. Kamar\\'as, M. Theodoridou, N. Chelwani, R. Hackl, R. Richter, T. B\\\"ohm","submitted_at":"2017-02-07T16:34:41Z","abstract_excerpt":"We report the development of a detection optics for the integration of Raman scattering and scanning probe microscopy at low temperature based on a parabolic mirror. In our set-up half of the paraboloid mirror covers a solid angle of $\\pi$ corresponding to a numerical aperture of N.A.\\,$\\approx 0.85$. The optical system can be used for far- and near-field spectroscopy. In the far field the polarizations can be maintained to within 80-90\\%. In combination with a scanning microscope (AFM/STM), tunneling or near-field experiments are possible with less than 10\\% loss of aperture. Our set-up provi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.02086","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":"2026-05-18T00:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"quhYPbmLfjH8dJcZWu779cO3WoD+ohICevZq+wheZmzL99gHyQ6As8jKu/ExGP6UaKIRc2ll0vTMByV+Yha+Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:31:18.478992Z"},"content_sha256":"81df14ce004f13f69303c869ca5e32c3cc8ffb1a80765a4b7779bac50bda8e36","schema_version":"1.0","event_id":"sha256:81df14ce004f13f69303c869ca5e32c3cc8ffb1a80765a4b7779bac50bda8e36"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WU3NUFVGAMFRRSUY2PQSBZG66C/bundle.json","state_url":"https://pith.science/pith/WU3NUFVGAMFRRSUY2PQSBZG66C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WU3NUFVGAMFRRSUY2PQSBZG66C/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":"2026-05-25T22:31:18Z","links":{"resolver":"https://pith.science/pith/WU3NUFVGAMFRRSUY2PQSBZG66C","bundle":"https://pith.science/pith/WU3NUFVGAMFRRSUY2PQSBZG66C/bundle.json","state":"https://pith.science/pith/WU3NUFVGAMFRRSUY2PQSBZG66C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WU3NUFVGAMFRRSUY2PQSBZG66C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:WU3NUFVGAMFRRSUY2PQSBZG66C","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":"c4821af89c659ad26fed42067020676e17b56a1c08cc3aad2d426ea364d1b208","cross_cats_sorted":["cond-mat.other","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-02-07T16:34:41Z","title_canon_sha256":"488aef374c9495b73caf3a2e565cdaa65038da3611a0fbaef3bf313da41d41a0"},"schema_version":"1.0","source":{"id":"1702.02086","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.02086","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1702.02086v1","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.02086","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"WU3NUFVGAMFR","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WU3NUFVGAMFRRSUY","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WU3NUFVG","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:81df14ce004f13f69303c869ca5e32c3cc8ffb1a80765a4b7779bac50bda8e36","target":"graph","created_at":"2026-05-18T00:16:39Z","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 the development of a detection optics for the integration of Raman scattering and scanning probe microscopy at low temperature based on a parabolic mirror. In our set-up half of the paraboloid mirror covers a solid angle of $\\pi$ corresponding to a numerical aperture of N.A.\\,$\\approx 0.85$. The optical system can be used for far- and near-field spectroscopy. In the far field the polarizations can be maintained to within 80-90\\%. In combination with a scanning microscope (AFM/STM), tunneling or near-field experiments are possible with less than 10\\% loss of aperture. Our set-up provi","authors_text":"B. Botka, D. Hoch, D. Jost, F. Kretzschmar, J.-R. Scholz, K. Kamar\\'as, M. Theodoridou, N. Chelwani, R. Hackl, R. Richter, T. B\\\"ohm","cross_cats":["cond-mat.other","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-02-07T16:34:41Z","title":"Off-axis parabolic mirror optics for polarized Raman spectroscopy at low temperature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.02086","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:bd67b7adac7bc4e3a127887b28c58ef1366a9796f93a6559c80abaf058c1763e","target":"record","created_at":"2026-05-18T00:16:39Z","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":"c4821af89c659ad26fed42067020676e17b56a1c08cc3aad2d426ea364d1b208","cross_cats_sorted":["cond-mat.other","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-02-07T16:34:41Z","title_canon_sha256":"488aef374c9495b73caf3a2e565cdaa65038da3611a0fbaef3bf313da41d41a0"},"schema_version":"1.0","source":{"id":"1702.02086","kind":"arxiv","version":1}},"canonical_sha256":"b536da16a6030b18ca98d3e120e4def0add9c7e0408f1d35803d7a4bde60363c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b536da16a6030b18ca98d3e120e4def0add9c7e0408f1d35803d7a4bde60363c","first_computed_at":"2026-05-18T00:16:39.011875Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:39.011875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VBbX7F9rcB4ZI7k9JxxxXi0BxMv9WI7KHiI7eWQn9QTH+rFR6GxFV1mDge0bx23V0N8yHd805YvQIZdwhHE9Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:39.012383Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.02086","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd67b7adac7bc4e3a127887b28c58ef1366a9796f93a6559c80abaf058c1763e","sha256:81df14ce004f13f69303c869ca5e32c3cc8ffb1a80765a4b7779bac50bda8e36"],"state_sha256":"d1e82d832303123cf387513933d266705a36abcb542ec89b3e0f4ebc4c38cbbc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y0lslCPbugffTviDZCMU80eqNCstXq9cELUhFfpRzUYG+Uw5gMDAyV79bTxbHgMyMa0IT+fUnyiZ0JoBVeLIDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:31:18.482655Z","bundle_sha256":"87287366e516d8f8b3da37d21110c8b63751b3686969c6bf536a7b1d6c621097"}}