{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:VIEOH7MQXAMRZVG4C5ZKL2IRG3","short_pith_number":"pith:VIEOH7MQ","schema_version":"1.0","canonical_sha256":"aa08e3fd90b8191cd4dc1772a5e91136f5308cc155cb4e0505476e746340a625","source":{"kind":"arxiv","id":"1812.09272","version":1},"attestation_state":"computed","paper":{"title":"Experimental test of a 40 cm-long R=100 000 spectrometer for exoplanet characterisation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Alexis Carlotti, Arthur Vigan, David Mouillet, Eric Stadler, Etienne Artigau, Etienne Le Coarer, Guillaume Bourdarot, Jean-Jacques Correia, Laurent Jocou, Patrick Rabou, Philippe Vallee, Rene Doyon, Thierry Forveille, Xavier Bonfils, Yves Magnard","submitted_at":"2018-12-21T17:33:09Z","abstract_excerpt":"High-resolution spectroscopy is a key element for present and future astronomical instrumentation. In particular, coupled to high contrast imagers and coronagraphs, high spectral resolution enables higher contrast and has been identified as a very powerful combination to characterise exoplanets, starting from giant planets now, up to Earth-like planet eventually for the future instruments. In this context, we propose the implementation of an innovative echelle spectrometer based on the use of VIPA (Virtually Imaged Phased Array, Shirasaki 1996). The VIPA itself is a particular kind of Fabry-Pe"},"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":"1812.09272","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-12-21T17:33:09Z","cross_cats_sorted":[],"title_canon_sha256":"4df9d6641f6efbc402e93cbd72442c048cb58deccf18471d09573dfd49a446a2","abstract_canon_sha256":"048732a471e98966bd0ae80878536bb0e1adc932fc7f200765e958159074a329"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:44.919081Z","signature_b64":"iyrwVwJ5mP90FA91qIQLsCUu5+agEXT515nZoxLKMOu8HqnPP15Og/ceXy17oWmTZLISsElMHRBNLfsqvl3SBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa08e3fd90b8191cd4dc1772a5e91136f5308cc155cb4e0505476e746340a625","last_reissued_at":"2026-05-17T23:57:44.918508Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:44.918508Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental test of a 40 cm-long R=100 000 spectrometer for exoplanet characterisation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Alexis Carlotti, Arthur Vigan, David Mouillet, Eric Stadler, Etienne Artigau, Etienne Le Coarer, Guillaume Bourdarot, Jean-Jacques Correia, Laurent Jocou, Patrick Rabou, Philippe Vallee, Rene Doyon, Thierry Forveille, Xavier Bonfils, Yves Magnard","submitted_at":"2018-12-21T17:33:09Z","abstract_excerpt":"High-resolution spectroscopy is a key element for present and future astronomical instrumentation. In particular, coupled to high contrast imagers and coronagraphs, high spectral resolution enables higher contrast and has been identified as a very powerful combination to characterise exoplanets, starting from giant planets now, up to Earth-like planet eventually for the future instruments. In this context, we propose the implementation of an innovative echelle spectrometer based on the use of VIPA (Virtually Imaged Phased Array, Shirasaki 1996). The VIPA itself is a particular kind of Fabry-Pe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.09272","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":"1812.09272","created_at":"2026-05-17T23:57:44.918606+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.09272v1","created_at":"2026-05-17T23:57:44.918606+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.09272","created_at":"2026-05-17T23:57:44.918606+00:00"},{"alias_kind":"pith_short_12","alias_value":"VIEOH7MQXAMR","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"VIEOH7MQXAMRZVG4","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"VIEOH7MQ","created_at":"2026-05-18T12:32:59.047623+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/VIEOH7MQXAMRZVG4C5ZKL2IRG3","json":"https://pith.science/pith/VIEOH7MQXAMRZVG4C5ZKL2IRG3.json","graph_json":"https://pith.science/api/pith-number/VIEOH7MQXAMRZVG4C5ZKL2IRG3/graph.json","events_json":"https://pith.science/api/pith-number/VIEOH7MQXAMRZVG4C5ZKL2IRG3/events.json","paper":"https://pith.science/paper/VIEOH7MQ"},"agent_actions":{"view_html":"https://pith.science/pith/VIEOH7MQXAMRZVG4C5ZKL2IRG3","download_json":"https://pith.science/pith/VIEOH7MQXAMRZVG4C5ZKL2IRG3.json","view_paper":"https://pith.science/paper/VIEOH7MQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.09272&json=true","fetch_graph":"https://pith.science/api/pith-number/VIEOH7MQXAMRZVG4C5ZKL2IRG3/graph.json","fetch_events":"https://pith.science/api/pith-number/VIEOH7MQXAMRZVG4C5ZKL2IRG3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VIEOH7MQXAMRZVG4C5ZKL2IRG3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VIEOH7MQXAMRZVG4C5ZKL2IRG3/action/storage_attestation","attest_author":"https://pith.science/pith/VIEOH7MQXAMRZVG4C5ZKL2IRG3/action/author_attestation","sign_citation":"https://pith.science/pith/VIEOH7MQXAMRZVG4C5ZKL2IRG3/action/citation_signature","submit_replication":"https://pith.science/pith/VIEOH7MQXAMRZVG4C5ZKL2IRG3/action/replication_record"}},"created_at":"2026-05-17T23:57:44.918606+00:00","updated_at":"2026-05-17T23:57:44.918606+00:00"}