{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:ZPAZZLXC4KRXNOTSUYLCZSOJMW","short_pith_number":"pith:ZPAZZLXC","schema_version":"1.0","canonical_sha256":"cbc19caee2e2a376ba72a6162cc9c965b1c64b669e2bbf3004c02ddede59b420","source":{"kind":"arxiv","id":"2406.00547","version":1},"attestation_state":"computed","paper":{"title":"Cassiop\\'ee, towards technological development for XAO on ELT: the e-APD infrared detector","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Benoit Neichel, Jean-Fran\\c{c}ois Sauvage, Jean-Luc Gach, Julien Charton, Philippe Feautrier, Piero Bruno, Thierry Fusco","submitted_at":"2024-06-01T20:12:48Z","abstract_excerpt":"The Cassiop\\'ee project aims to develop the key technologies that will be used to deploy very high-performance Adaptive Optics for future ELTs. The ultimate challenge is to detect earth-like planets and characterize the composition of their atmosphere. For this, imaging contrasts of the order of 109 are required, implying a leap forward in adaptive optics performance, with high density deformable mirrors (120x120 actuators), low-noise cameras and the control of the loop at few kHz. The project brings together 2 industrial partners: First Light Imaging and ALPAO, and 2 academic partners: ONERA "},"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":"2406.00547","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-06-01T20:12:48Z","cross_cats_sorted":[],"title_canon_sha256":"5504abdffe068e192f5e8cb102ac9b415a5fd6ad97523ba41306c8a08a06f51c","abstract_canon_sha256":"1c79f3f3cdc63f8a692dd12a2c374af461450bbe045923393be9c544a4d945e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:26:03.505163Z","signature_b64":"AVrwALE6Psjm/M1fY2GksT/E3xCUX+LwNhAa7AdqMWSbsLRfmqY2eTfj2hYrg8YjCT4aMvXFzfv4jLWowoKHDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cbc19caee2e2a376ba72a6162cc9c965b1c64b669e2bbf3004c02ddede59b420","last_reissued_at":"2026-07-05T08:26:03.504729Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:26:03.504729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cassiop\\'ee, towards technological development for XAO on ELT: the e-APD infrared detector","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Benoit Neichel, Jean-Fran\\c{c}ois Sauvage, Jean-Luc Gach, Julien Charton, Philippe Feautrier, Piero Bruno, Thierry Fusco","submitted_at":"2024-06-01T20:12:48Z","abstract_excerpt":"The Cassiop\\'ee project aims to develop the key technologies that will be used to deploy very high-performance Adaptive Optics for future ELTs. The ultimate challenge is to detect earth-like planets and characterize the composition of their atmosphere. For this, imaging contrasts of the order of 109 are required, implying a leap forward in adaptive optics performance, with high density deformable mirrors (120x120 actuators), low-noise cameras and the control of the loop at few kHz. The project brings together 2 industrial partners: First Light Imaging and ALPAO, and 2 academic partners: ONERA "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.00547","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2406.00547/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2406.00547","created_at":"2026-07-05T08:26:03.504784+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.00547v1","created_at":"2026-07-05T08:26:03.504784+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.00547","created_at":"2026-07-05T08:26:03.504784+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZPAZZLXC4KRX","created_at":"2026-07-05T08:26:03.504784+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZPAZZLXC4KRXNOTS","created_at":"2026-07-05T08:26:03.504784+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZPAZZLXC","created_at":"2026-07-05T08:26:03.504784+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/ZPAZZLXC4KRXNOTSUYLCZSOJMW","json":"https://pith.science/pith/ZPAZZLXC4KRXNOTSUYLCZSOJMW.json","graph_json":"https://pith.science/api/pith-number/ZPAZZLXC4KRXNOTSUYLCZSOJMW/graph.json","events_json":"https://pith.science/api/pith-number/ZPAZZLXC4KRXNOTSUYLCZSOJMW/events.json","paper":"https://pith.science/paper/ZPAZZLXC"},"agent_actions":{"view_html":"https://pith.science/pith/ZPAZZLXC4KRXNOTSUYLCZSOJMW","download_json":"https://pith.science/pith/ZPAZZLXC4KRXNOTSUYLCZSOJMW.json","view_paper":"https://pith.science/paper/ZPAZZLXC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.00547&json=true","fetch_graph":"https://pith.science/api/pith-number/ZPAZZLXC4KRXNOTSUYLCZSOJMW/graph.json","fetch_events":"https://pith.science/api/pith-number/ZPAZZLXC4KRXNOTSUYLCZSOJMW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZPAZZLXC4KRXNOTSUYLCZSOJMW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZPAZZLXC4KRXNOTSUYLCZSOJMW/action/storage_attestation","attest_author":"https://pith.science/pith/ZPAZZLXC4KRXNOTSUYLCZSOJMW/action/author_attestation","sign_citation":"https://pith.science/pith/ZPAZZLXC4KRXNOTSUYLCZSOJMW/action/citation_signature","submit_replication":"https://pith.science/pith/ZPAZZLXC4KRXNOTSUYLCZSOJMW/action/replication_record"}},"created_at":"2026-07-05T08:26:03.504784+00:00","updated_at":"2026-07-05T08:26:03.504784+00:00"}