{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:WLZU5CFHHCVV5B45SVR2EXBRXI","short_pith_number":"pith:WLZU5CFH","schema_version":"1.0","canonical_sha256":"b2f34e88a738ab5e879d9563a25c31ba0920cc0859ef33a259a6cf36b367bc1a","source":{"kind":"arxiv","id":"1807.03333","version":1},"attestation_state":"computed","paper":{"title":"BlackCAT CubeSat: A Soft X-ray Sky Monitor, Transient Finder, and Burst Detector for High-energy and Multimessenger Astrophysics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"Abraham D. Falcone, David N. Burrows, David Palmer, Derek B. Fox, Tanmoy Chattopadhyay","submitted_at":"2018-07-09T18:41:03Z","abstract_excerpt":"Here we present the conceptual design of a wide field imager onboard a 6U class CubeSat platform for the study of GRB prompt and afterglow emission and detection of electromagnetic counterparts of gravitational waves in soft X-rays. The planned instrument configuration consists of an array of X-ray Hybrid CMOS detectors (HCD), chosen for their soft-X-ray response, flexible and rapid readout rate, and low power, which makes these detectors well suited for detecting bright transients on a CubeSat platform. The wide field imager is realized by a 2D coded mask. We will give an overview of the inst"},"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":"1807.03333","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-07-09T18:41:03Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"1ec16e9d98ad0672217cb721fa578edb4907682501bca55312148d44b0a43a9c","abstract_canon_sha256":"5fa7c97701de923b16e4a0663c152c3c316fb4e3cf5a7e969765bf396a8309f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:10.795390Z","signature_b64":"++RfiSobGio+IUcHHZRvn3XT5P/Ynj6PDkDb1ffmjHffCce0DlaprJMLK9uCNSrOQQAUR0g3DYaT1Yj7OdIKBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2f34e88a738ab5e879d9563a25c31ba0920cc0859ef33a259a6cf36b367bc1a","last_reissued_at":"2026-05-18T00:11:10.794724Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:10.794724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"BlackCAT CubeSat: A Soft X-ray Sky Monitor, Transient Finder, and Burst Detector for High-energy and Multimessenger Astrophysics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"Abraham D. Falcone, David N. Burrows, David Palmer, Derek B. Fox, Tanmoy Chattopadhyay","submitted_at":"2018-07-09T18:41:03Z","abstract_excerpt":"Here we present the conceptual design of a wide field imager onboard a 6U class CubeSat platform for the study of GRB prompt and afterglow emission and detection of electromagnetic counterparts of gravitational waves in soft X-rays. The planned instrument configuration consists of an array of X-ray Hybrid CMOS detectors (HCD), chosen for their soft-X-ray response, flexible and rapid readout rate, and low power, which makes these detectors well suited for detecting bright transients on a CubeSat platform. The wide field imager is realized by a 2D coded mask. We will give an overview of the inst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.03333","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":"1807.03333","created_at":"2026-05-18T00:11:10.794825+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.03333v1","created_at":"2026-05-18T00:11:10.794825+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.03333","created_at":"2026-05-18T00:11:10.794825+00:00"},{"alias_kind":"pith_short_12","alias_value":"WLZU5CFHHCVV","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_16","alias_value":"WLZU5CFHHCVV5B45","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_8","alias_value":"WLZU5CFH","created_at":"2026-05-18T12:33:01.666342+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/WLZU5CFHHCVV5B45SVR2EXBRXI","json":"https://pith.science/pith/WLZU5CFHHCVV5B45SVR2EXBRXI.json","graph_json":"https://pith.science/api/pith-number/WLZU5CFHHCVV5B45SVR2EXBRXI/graph.json","events_json":"https://pith.science/api/pith-number/WLZU5CFHHCVV5B45SVR2EXBRXI/events.json","paper":"https://pith.science/paper/WLZU5CFH"},"agent_actions":{"view_html":"https://pith.science/pith/WLZU5CFHHCVV5B45SVR2EXBRXI","download_json":"https://pith.science/pith/WLZU5CFHHCVV5B45SVR2EXBRXI.json","view_paper":"https://pith.science/paper/WLZU5CFH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.03333&json=true","fetch_graph":"https://pith.science/api/pith-number/WLZU5CFHHCVV5B45SVR2EXBRXI/graph.json","fetch_events":"https://pith.science/api/pith-number/WLZU5CFHHCVV5B45SVR2EXBRXI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WLZU5CFHHCVV5B45SVR2EXBRXI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WLZU5CFHHCVV5B45SVR2EXBRXI/action/storage_attestation","attest_author":"https://pith.science/pith/WLZU5CFHHCVV5B45SVR2EXBRXI/action/author_attestation","sign_citation":"https://pith.science/pith/WLZU5CFHHCVV5B45SVR2EXBRXI/action/citation_signature","submit_replication":"https://pith.science/pith/WLZU5CFHHCVV5B45SVR2EXBRXI/action/replication_record"}},"created_at":"2026-05-18T00:11:10.794825+00:00","updated_at":"2026-05-18T00:11:10.794825+00:00"}