{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:BMWAA4PEZDM7IWWDFTJKKJXJVE","short_pith_number":"pith:BMWAA4PE","schema_version":"1.0","canonical_sha256":"0b2c0071e4c8d9f45ac32cd2a526e9a92d6c94f00bc66f12799acc5668929dc5","source":{"kind":"arxiv","id":"1605.09263","version":1},"attestation_state":"computed","paper":{"title":"Development of SED Camera for Quasars in Early Universe (SQUEAN)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Changsu Choi, Hye-In Lee, Minhee Hyun, Myungshin Im, Sanghyuk Kim, Soojong Pak, Tae-Geun Ji, Woojin Park, Yiseul Jeon","submitted_at":"2016-05-30T15:06:12Z","abstract_excerpt":"We describe the characteristics and performance of a camera system, Spectral energy distribution Camera for Quasars in Early Universe (SQUEAN). It was developed to measure SEDs of high redshift quasar candidates (z $\\gtrsim$ 5) and other targets, e.g., young stellar objects, supernovae, and gamma-ray bursts, and to trace the time variability of SEDs of objects such as active galactic nuclei (AGNs). SQUEAN consists of an on-axis focal plane camera module, an auto-guiding system, and mechanical supporting structures. The science camera module is composed of a focal reducer, a customizable filter"},"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":"1605.09263","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-05-30T15:06:12Z","cross_cats_sorted":[],"title_canon_sha256":"c138e36df17ce99313fad488631acbf1774a1594fd5247c8ed0f491853d6aa26","abstract_canon_sha256":"642ef03d06e18e0260aca9915abe4803c261b342ef508e7276188ec7958c0c08"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:02:39.460463Z","signature_b64":"guOR+05imhd8ci5p6kq4Kz5Jv+BohjX4Zze2l+a2bzTOjp9I7owy0qOnWoZ4z0f+0HLogoI7h04Yt5HRBAXRCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b2c0071e4c8d9f45ac32cd2a526e9a92d6c94f00bc66f12799acc5668929dc5","last_reissued_at":"2026-05-18T01:02:39.459699Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:02:39.459699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Development of SED Camera for Quasars in Early Universe (SQUEAN)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Changsu Choi, Hye-In Lee, Minhee Hyun, Myungshin Im, Sanghyuk Kim, Soojong Pak, Tae-Geun Ji, Woojin Park, Yiseul Jeon","submitted_at":"2016-05-30T15:06:12Z","abstract_excerpt":"We describe the characteristics and performance of a camera system, Spectral energy distribution Camera for Quasars in Early Universe (SQUEAN). It was developed to measure SEDs of high redshift quasar candidates (z $\\gtrsim$ 5) and other targets, e.g., young stellar objects, supernovae, and gamma-ray bursts, and to trace the time variability of SEDs of objects such as active galactic nuclei (AGNs). SQUEAN consists of an on-axis focal plane camera module, an auto-guiding system, and mechanical supporting structures. The science camera module is composed of a focal reducer, a customizable filter"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.09263","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":"1605.09263","created_at":"2026-05-18T01:02:39.459825+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.09263v1","created_at":"2026-05-18T01:02:39.459825+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.09263","created_at":"2026-05-18T01:02:39.459825+00:00"},{"alias_kind":"pith_short_12","alias_value":"BMWAA4PEZDM7","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_16","alias_value":"BMWAA4PEZDM7IWWD","created_at":"2026-05-18T12:30:07.202191+00:00"},{"alias_kind":"pith_short_8","alias_value":"BMWAA4PE","created_at":"2026-05-18T12:30:07.202191+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/BMWAA4PEZDM7IWWDFTJKKJXJVE","json":"https://pith.science/pith/BMWAA4PEZDM7IWWDFTJKKJXJVE.json","graph_json":"https://pith.science/api/pith-number/BMWAA4PEZDM7IWWDFTJKKJXJVE/graph.json","events_json":"https://pith.science/api/pith-number/BMWAA4PEZDM7IWWDFTJKKJXJVE/events.json","paper":"https://pith.science/paper/BMWAA4PE"},"agent_actions":{"view_html":"https://pith.science/pith/BMWAA4PEZDM7IWWDFTJKKJXJVE","download_json":"https://pith.science/pith/BMWAA4PEZDM7IWWDFTJKKJXJVE.json","view_paper":"https://pith.science/paper/BMWAA4PE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.09263&json=true","fetch_graph":"https://pith.science/api/pith-number/BMWAA4PEZDM7IWWDFTJKKJXJVE/graph.json","fetch_events":"https://pith.science/api/pith-number/BMWAA4PEZDM7IWWDFTJKKJXJVE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BMWAA4PEZDM7IWWDFTJKKJXJVE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BMWAA4PEZDM7IWWDFTJKKJXJVE/action/storage_attestation","attest_author":"https://pith.science/pith/BMWAA4PEZDM7IWWDFTJKKJXJVE/action/author_attestation","sign_citation":"https://pith.science/pith/BMWAA4PEZDM7IWWDFTJKKJXJVE/action/citation_signature","submit_replication":"https://pith.science/pith/BMWAA4PEZDM7IWWDFTJKKJXJVE/action/replication_record"}},"created_at":"2026-05-18T01:02:39.459825+00:00","updated_at":"2026-05-18T01:02:39.459825+00:00"}