{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:O4KHOVKTUNC2L6ZETEMB7UTEYY","short_pith_number":"pith:O4KHOVKT","schema_version":"1.0","canonical_sha256":"7714775553a345a5fb2499181fd264c608a77b8801bfa5acb7166810b8c989be","source":{"kind":"arxiv","id":"1510.04541","version":1},"attestation_state":"computed","paper":{"title":"Performance of Silicon immersed gratings: Measurement, analysis and modelling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Aaldert H. van Amerongen, Michiel Rodenhuis, Paul J. J. Tol, Phillip P. Laubert, Tonny H. M. Coppens","submitted_at":"2015-10-15T13:55:56Z","abstract_excerpt":"The use of Immersed Gratings offers advantages for both space- and ground-based spectrographs. As diffraction takes place inside the high-index medium, the optical path difference and angular dispersion are boosted proportionally, thereby allowing a smaller grating area and a smaller spectrometer size. Short-wave infrared (SWIR) spectroscopy is used in space-based monitoring of greenhouse and pollution gases in the Earth atmosphere. On the extremely large telescopes currently under development, mid-infrared high-resolution spectrographs will, among other things, be used to characterize exo-pla"},"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":"1510.04541","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-10-15T13:55:56Z","cross_cats_sorted":[],"title_canon_sha256":"e2bf86f70370f974b2c9573f5851870561629520e448ebd60a124af77b079041","abstract_canon_sha256":"47579b6e53433e1c6a8813d02193dfce1fdca30433a55cf1a5a763eb183d8bc1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:06.852296Z","signature_b64":"RPLQHLKJge/irBK8JH/F4CrqNf0fScP201NJkIPpp/576nlZG6QN+sL+Rl6gRMxipsB31TrJF8XvE3FuWtBwDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7714775553a345a5fb2499181fd264c608a77b8801bfa5acb7166810b8c989be","last_reissued_at":"2026-05-18T01:30:06.851685Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:06.851685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Performance of Silicon immersed gratings: Measurement, analysis and modelling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Aaldert H. van Amerongen, Michiel Rodenhuis, Paul J. J. Tol, Phillip P. Laubert, Tonny H. M. Coppens","submitted_at":"2015-10-15T13:55:56Z","abstract_excerpt":"The use of Immersed Gratings offers advantages for both space- and ground-based spectrographs. As diffraction takes place inside the high-index medium, the optical path difference and angular dispersion are boosted proportionally, thereby allowing a smaller grating area and a smaller spectrometer size. Short-wave infrared (SWIR) spectroscopy is used in space-based monitoring of greenhouse and pollution gases in the Earth atmosphere. On the extremely large telescopes currently under development, mid-infrared high-resolution spectrographs will, among other things, be used to characterize exo-pla"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04541","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1510.04541","created_at":"2026-05-18T01:30:06.851787+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.04541v1","created_at":"2026-05-18T01:30:06.851787+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04541","created_at":"2026-05-18T01:30:06.851787+00:00"},{"alias_kind":"pith_short_12","alias_value":"O4KHOVKTUNC2","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_16","alias_value":"O4KHOVKTUNC2L6ZE","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_8","alias_value":"O4KHOVKT","created_at":"2026-05-18T12:29:34.919912+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/O4KHOVKTUNC2L6ZETEMB7UTEYY","json":"https://pith.science/pith/O4KHOVKTUNC2L6ZETEMB7UTEYY.json","graph_json":"https://pith.science/api/pith-number/O4KHOVKTUNC2L6ZETEMB7UTEYY/graph.json","events_json":"https://pith.science/api/pith-number/O4KHOVKTUNC2L6ZETEMB7UTEYY/events.json","paper":"https://pith.science/paper/O4KHOVKT"},"agent_actions":{"view_html":"https://pith.science/pith/O4KHOVKTUNC2L6ZETEMB7UTEYY","download_json":"https://pith.science/pith/O4KHOVKTUNC2L6ZETEMB7UTEYY.json","view_paper":"https://pith.science/paper/O4KHOVKT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.04541&json=true","fetch_graph":"https://pith.science/api/pith-number/O4KHOVKTUNC2L6ZETEMB7UTEYY/graph.json","fetch_events":"https://pith.science/api/pith-number/O4KHOVKTUNC2L6ZETEMB7UTEYY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/O4KHOVKTUNC2L6ZETEMB7UTEYY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/O4KHOVKTUNC2L6ZETEMB7UTEYY/action/storage_attestation","attest_author":"https://pith.science/pith/O4KHOVKTUNC2L6ZETEMB7UTEYY/action/author_attestation","sign_citation":"https://pith.science/pith/O4KHOVKTUNC2L6ZETEMB7UTEYY/action/citation_signature","submit_replication":"https://pith.science/pith/O4KHOVKTUNC2L6ZETEMB7UTEYY/action/replication_record"}},"created_at":"2026-05-18T01:30:06.851787+00:00","updated_at":"2026-05-18T01:30:06.851787+00:00"}