{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:6HCCGNCS3BW62SE53B754I7AGV","short_pith_number":"pith:6HCCGNCS","schema_version":"1.0","canonical_sha256":"f1c4233452d86ded489dd87fde23e0357e49333f509f9b49331c0f679e4251d4","source":{"kind":"arxiv","id":"1804.05063","version":1},"attestation_state":"computed","paper":{"title":"Wavelet based speckle suppression for exoplanet imaging - Application of a de-noising technique in the time domain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.IM","authors_text":"Adam Amara, Markus J. Bonse, Sascha P. Quanz","submitted_at":"2018-04-13T17:13:43Z","abstract_excerpt":"Context. High-contrast exoplanet imaging is a rapidly growing field as can be seen through the significant resources invested. In fact, the detection and characterization of exoplanets through direct imaging is featured at all major ground-based observatories. Aims. We aim to improve the signal-to-noise ratio (SNR) achievable for ground-based, adaptive-optics assisted exoplanet imaging by applying sophisticated post-processing algorithms. In particular, we investigate the benefits of including time domain information. Methods. We introduce a new speckle-suppression technique in data post-proce"},"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":"1804.05063","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-04-13T17:13:43Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"d4de476150f3cd50377f1778219b464a790d097b46766ad3e830a2874a98ff48","abstract_canon_sha256":"526f8d2d16e9f45c18766af0521b3e5cce4fc8820f5ce72e1ec5d99e7e24696d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:30.634195Z","signature_b64":"nH+16pC9G9/o2sHw6ZHfKLuoob3aWBUA4KVNvXxIx5EoMb8cHJxjOTsInkUCavmrIoZr+jQIJdd5TnE1sbV6Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1c4233452d86ded489dd87fde23e0357e49333f509f9b49331c0f679e4251d4","last_reissued_at":"2026-05-18T00:18:30.633812Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:30.633812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Wavelet based speckle suppression for exoplanet imaging - Application of a de-noising technique in the time domain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.IM","authors_text":"Adam Amara, Markus J. Bonse, Sascha P. Quanz","submitted_at":"2018-04-13T17:13:43Z","abstract_excerpt":"Context. High-contrast exoplanet imaging is a rapidly growing field as can be seen through the significant resources invested. In fact, the detection and characterization of exoplanets through direct imaging is featured at all major ground-based observatories. Aims. We aim to improve the signal-to-noise ratio (SNR) achievable for ground-based, adaptive-optics assisted exoplanet imaging by applying sophisticated post-processing algorithms. In particular, we investigate the benefits of including time domain information. Methods. We introduce a new speckle-suppression technique in data post-proce"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.05063","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":"1804.05063","created_at":"2026-05-18T00:18:30.633863+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.05063v1","created_at":"2026-05-18T00:18:30.633863+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.05063","created_at":"2026-05-18T00:18:30.633863+00:00"},{"alias_kind":"pith_short_12","alias_value":"6HCCGNCS3BW6","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"6HCCGNCS3BW62SE5","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"6HCCGNCS","created_at":"2026-05-18T12:32:08.215937+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/6HCCGNCS3BW62SE53B754I7AGV","json":"https://pith.science/pith/6HCCGNCS3BW62SE53B754I7AGV.json","graph_json":"https://pith.science/api/pith-number/6HCCGNCS3BW62SE53B754I7AGV/graph.json","events_json":"https://pith.science/api/pith-number/6HCCGNCS3BW62SE53B754I7AGV/events.json","paper":"https://pith.science/paper/6HCCGNCS"},"agent_actions":{"view_html":"https://pith.science/pith/6HCCGNCS3BW62SE53B754I7AGV","download_json":"https://pith.science/pith/6HCCGNCS3BW62SE53B754I7AGV.json","view_paper":"https://pith.science/paper/6HCCGNCS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.05063&json=true","fetch_graph":"https://pith.science/api/pith-number/6HCCGNCS3BW62SE53B754I7AGV/graph.json","fetch_events":"https://pith.science/api/pith-number/6HCCGNCS3BW62SE53B754I7AGV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6HCCGNCS3BW62SE53B754I7AGV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6HCCGNCS3BW62SE53B754I7AGV/action/storage_attestation","attest_author":"https://pith.science/pith/6HCCGNCS3BW62SE53B754I7AGV/action/author_attestation","sign_citation":"https://pith.science/pith/6HCCGNCS3BW62SE53B754I7AGV/action/citation_signature","submit_replication":"https://pith.science/pith/6HCCGNCS3BW62SE53B754I7AGV/action/replication_record"}},"created_at":"2026-05-18T00:18:30.633863+00:00","updated_at":"2026-05-18T00:18:30.633863+00:00"}