{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4FBHXTACUBAAJXUZIKWW4X5NRE","short_pith_number":"pith:4FBHXTAC","schema_version":"1.0","canonical_sha256":"e1427bcc02a04004de9942ad6e5fad89158b4aeb2fd3893feb156e259a3aaa28","source":{"kind":"arxiv","id":"1512.08208","version":2},"attestation_state":"computed","paper":{"title":"High refractive index immersion liquid for super-resolution 3D imaging using sapphire-based aNAIL optics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Junaid M. Laskar, Karen E. Daniels, Matthias Schr\\\"oter, P. Shravan Kumar, Stephan Herminghaus","submitted_at":"2015-12-27T12:02:05Z","abstract_excerpt":"Optically-transparent immersion liquids with refractive index (n ~ 1.77) to match sapphire-based aplanatic numerical aperture increasing lens (aNAIL) are necessary for achieving deep 3D imaging with high spatial resolution. We report that antimony tribromide (SbBr$_{3}$) salt dissolved in liquid diiodomethane (CH$_{2}$I$_{2}$) provides a new high refractive index immersion liquid for optics applications. The refractive index is tunable from n = 1.74 (pure) to n = 1.873 (saturated), by adjusting either salt concentration or temperature; this allows it to match (or even exceed) the refractive in"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1512.08208","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-12-27T12:02:05Z","cross_cats_sorted":[],"title_canon_sha256":"6b332b21f67a741ec406b04ddf70c78b794bfd8a04ff392073a90414866ee65a","abstract_canon_sha256":"f53eca19787745d5da30d01e5ac4d53d98818b36ee03663ebcdfbdcf80a03d0a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:34.757601Z","signature_b64":"L6SS4WHycdcMoy3RgtMiA7EVA83Igdye37Vyz4LQdrGaT42mPN7NG8B09YwQE735pHkNsmJTM4DpmJMTcifHCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1427bcc02a04004de9942ad6e5fad89158b4aeb2fd3893feb156e259a3aaa28","last_reissued_at":"2026-05-18T01:16:34.756958Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:34.756958Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High refractive index immersion liquid for super-resolution 3D imaging using sapphire-based aNAIL optics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Junaid M. Laskar, Karen E. Daniels, Matthias Schr\\\"oter, P. Shravan Kumar, Stephan Herminghaus","submitted_at":"2015-12-27T12:02:05Z","abstract_excerpt":"Optically-transparent immersion liquids with refractive index (n ~ 1.77) to match sapphire-based aplanatic numerical aperture increasing lens (aNAIL) are necessary for achieving deep 3D imaging with high spatial resolution. We report that antimony tribromide (SbBr$_{3}$) salt dissolved in liquid diiodomethane (CH$_{2}$I$_{2}$) provides a new high refractive index immersion liquid for optics applications. The refractive index is tunable from n = 1.74 (pure) to n = 1.873 (saturated), by adjusting either salt concentration or temperature; this allows it to match (or even exceed) the refractive in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.08208","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1512.08208","created_at":"2026-05-18T01:16:34.757062+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.08208v2","created_at":"2026-05-18T01:16:34.757062+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.08208","created_at":"2026-05-18T01:16:34.757062+00:00"},{"alias_kind":"pith_short_12","alias_value":"4FBHXTACUBAA","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4FBHXTACUBAAJXUZ","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4FBHXTAC","created_at":"2026-05-18T12:29:05.191682+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4FBHXTACUBAAJXUZIKWW4X5NRE","json":"https://pith.science/pith/4FBHXTACUBAAJXUZIKWW4X5NRE.json","graph_json":"https://pith.science/api/pith-number/4FBHXTACUBAAJXUZIKWW4X5NRE/graph.json","events_json":"https://pith.science/api/pith-number/4FBHXTACUBAAJXUZIKWW4X5NRE/events.json","paper":"https://pith.science/paper/4FBHXTAC"},"agent_actions":{"view_html":"https://pith.science/pith/4FBHXTACUBAAJXUZIKWW4X5NRE","download_json":"https://pith.science/pith/4FBHXTACUBAAJXUZIKWW4X5NRE.json","view_paper":"https://pith.science/paper/4FBHXTAC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.08208&json=true","fetch_graph":"https://pith.science/api/pith-number/4FBHXTACUBAAJXUZIKWW4X5NRE/graph.json","fetch_events":"https://pith.science/api/pith-number/4FBHXTACUBAAJXUZIKWW4X5NRE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4FBHXTACUBAAJXUZIKWW4X5NRE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4FBHXTACUBAAJXUZIKWW4X5NRE/action/storage_attestation","attest_author":"https://pith.science/pith/4FBHXTACUBAAJXUZIKWW4X5NRE/action/author_attestation","sign_citation":"https://pith.science/pith/4FBHXTACUBAAJXUZIKWW4X5NRE/action/citation_signature","submit_replication":"https://pith.science/pith/4FBHXTACUBAAJXUZIKWW4X5NRE/action/replication_record"}},"created_at":"2026-05-18T01:16:34.757062+00:00","updated_at":"2026-05-18T01:16:34.757062+00:00"}