{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:MGKHWEAGAW7DOF3HLOBYADJXIN","short_pith_number":"pith:MGKHWEAG","schema_version":"1.0","canonical_sha256":"61947b100605be3717675b83800d3743506a48c5cb59613e6519cd2c007a202a","source":{"kind":"arxiv","id":"1701.06795","version":1},"attestation_state":"computed","paper":{"title":"Development of Data Acquisition Methods for an FPGA-Based Photon Counting Detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. G. Sreejith, Ajin Prakash, Jayant Murthy, Joice Mathew, K. Nirmal, Margarita Safonova, Mayuresh Sarpotdar, S. Ambily","submitted_at":"2017-01-24T10:29:23Z","abstract_excerpt":"MCP-based detectors are widely used in the ultraviolet (UV) region due to their low noise levels, high sensitivity and good spatial and temporal resolution. We have developed a compact near-UV (NUV) detector for high-altitude balloon and space flights, using off-the-shelf MCP, CMOS sensor, and optics. The detector is designed to be capable of working in the direct frame transfer mode as well in the photon-counting mode for single photon event detection. The identification and centroiding of each photon event are done using an FPGA-based data acquisition and real-time processing system. In this"},"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":"1701.06795","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-01-24T10:29:23Z","cross_cats_sorted":[],"title_canon_sha256":"fd6922b87e07a77c9d0bf62b5198ecb240f0d3af486babdabb8c6a75f7070127","abstract_canon_sha256":"b06f65ebfc159f10f4674725d7a2d3b7b41e21c869686bc1ec0aa28a6195f4a3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:36.270459Z","signature_b64":"zdVlysiN09cQHXPxfaHRUJi4cU+h7bl7IjQ5OGCAM3zHvM8CQSlvERNbRq/hQSN8pGEI+1VuCvoYZEt0vaB2Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61947b100605be3717675b83800d3743506a48c5cb59613e6519cd2c007a202a","last_reissued_at":"2026-05-18T00:49:36.269794Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:36.269794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Development of Data Acquisition Methods for an FPGA-Based Photon Counting Detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. G. Sreejith, Ajin Prakash, Jayant Murthy, Joice Mathew, K. Nirmal, Margarita Safonova, Mayuresh Sarpotdar, S. Ambily","submitted_at":"2017-01-24T10:29:23Z","abstract_excerpt":"MCP-based detectors are widely used in the ultraviolet (UV) region due to their low noise levels, high sensitivity and good spatial and temporal resolution. We have developed a compact near-UV (NUV) detector for high-altitude balloon and space flights, using off-the-shelf MCP, CMOS sensor, and optics. The detector is designed to be capable of working in the direct frame transfer mode as well in the photon-counting mode for single photon event detection. The identification and centroiding of each photon event are done using an FPGA-based data acquisition and real-time processing system. In this"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.06795","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":"1701.06795","created_at":"2026-05-18T00:49:36.269884+00:00"},{"alias_kind":"arxiv_version","alias_value":"1701.06795v1","created_at":"2026-05-18T00:49:36.269884+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.06795","created_at":"2026-05-18T00:49:36.269884+00:00"},{"alias_kind":"pith_short_12","alias_value":"MGKHWEAGAW7D","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_16","alias_value":"MGKHWEAGAW7DOF3H","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_8","alias_value":"MGKHWEAG","created_at":"2026-05-18T12:31:31.346846+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/MGKHWEAGAW7DOF3HLOBYADJXIN","json":"https://pith.science/pith/MGKHWEAGAW7DOF3HLOBYADJXIN.json","graph_json":"https://pith.science/api/pith-number/MGKHWEAGAW7DOF3HLOBYADJXIN/graph.json","events_json":"https://pith.science/api/pith-number/MGKHWEAGAW7DOF3HLOBYADJXIN/events.json","paper":"https://pith.science/paper/MGKHWEAG"},"agent_actions":{"view_html":"https://pith.science/pith/MGKHWEAGAW7DOF3HLOBYADJXIN","download_json":"https://pith.science/pith/MGKHWEAGAW7DOF3HLOBYADJXIN.json","view_paper":"https://pith.science/paper/MGKHWEAG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1701.06795&json=true","fetch_graph":"https://pith.science/api/pith-number/MGKHWEAGAW7DOF3HLOBYADJXIN/graph.json","fetch_events":"https://pith.science/api/pith-number/MGKHWEAGAW7DOF3HLOBYADJXIN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MGKHWEAGAW7DOF3HLOBYADJXIN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MGKHWEAGAW7DOF3HLOBYADJXIN/action/storage_attestation","attest_author":"https://pith.science/pith/MGKHWEAGAW7DOF3HLOBYADJXIN/action/author_attestation","sign_citation":"https://pith.science/pith/MGKHWEAGAW7DOF3HLOBYADJXIN/action/citation_signature","submit_replication":"https://pith.science/pith/MGKHWEAGAW7DOF3HLOBYADJXIN/action/replication_record"}},"created_at":"2026-05-18T00:49:36.269884+00:00","updated_at":"2026-05-18T00:49:36.269884+00:00"}