{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:GTGBEDUBQCZZ5DONT4ZOKSB2RW","short_pith_number":"pith:GTGBEDUB","schema_version":"1.0","canonical_sha256":"34cc120e8180b39e8dcd9f32e5483a8d98770602f26101e847218d6541cb054d","source":{"kind":"arxiv","id":"1712.06642","version":3},"attestation_state":"computed","paper":{"title":"Laboratory measurement of the brighter-fatter effect in an H2RG infrared detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Andr\\'es A. Plazas, Charles A. Shapiro, E. Huff, J. Rhodes, R. Smith","submitted_at":"2017-12-18T19:36:51Z","abstract_excerpt":"The \"brighter-fatter\" (BF) effect is a phenomenon (originally discovered in charge coupled devices) in which the size of the detector point spread function (PSF) increases with brightness. We present, for the first time, laboratory measurements demonstrating the existence of the effect in a Hawaii-2RG HgCdTe near infrared (NIR) detector. We use the Precision Projector Laboratory, a JPL facility for emulating astronomical observations with UV/VIS/NIR detectors, to project about 17,000 point sources onto the detector to stimulate the effect. After calibrating the detector for nonlinearity with f"},"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":"1712.06642","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-12-18T19:36:51Z","cross_cats_sorted":[],"title_canon_sha256":"08d68cc130839f1eb3640c9aa0deefcf6ee1c3b5e1ba1c168d0235ddff06fcde","abstract_canon_sha256":"906a0b0c47d114313b58ad8146a85a17b276ba0d846c0cd566f27125e67ccdf2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:02.952332Z","signature_b64":"AC/73TT6z42cyeS+lepmHasrESfAmd00+R9h7z5nAcwEA6almhbXBC8lWzIVZd4NeeqHs6oQymUkNwE85UJIBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34cc120e8180b39e8dcd9f32e5483a8d98770602f26101e847218d6541cb054d","last_reissued_at":"2026-05-18T00:16:02.951922Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:02.951922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Laboratory measurement of the brighter-fatter effect in an H2RG infrared detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Andr\\'es A. Plazas, Charles A. Shapiro, E. Huff, J. Rhodes, R. Smith","submitted_at":"2017-12-18T19:36:51Z","abstract_excerpt":"The \"brighter-fatter\" (BF) effect is a phenomenon (originally discovered in charge coupled devices) in which the size of the detector point spread function (PSF) increases with brightness. We present, for the first time, laboratory measurements demonstrating the existence of the effect in a Hawaii-2RG HgCdTe near infrared (NIR) detector. We use the Precision Projector Laboratory, a JPL facility for emulating astronomical observations with UV/VIS/NIR detectors, to project about 17,000 point sources onto the detector to stimulate the effect. After calibrating the detector for nonlinearity with f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.06642","kind":"arxiv","version":3},"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":"1712.06642","created_at":"2026-05-18T00:16:02.951984+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.06642v3","created_at":"2026-05-18T00:16:02.951984+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.06642","created_at":"2026-05-18T00:16:02.951984+00:00"},{"alias_kind":"pith_short_12","alias_value":"GTGBEDUBQCZZ","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_16","alias_value":"GTGBEDUBQCZZ5DON","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_8","alias_value":"GTGBEDUB","created_at":"2026-05-18T12:31:18.294218+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.15264","citing_title":"Near-IR Weak-lensing (NIRWL) Measurements in the CANDELS Fields. II. Mass Mapping and Overdensity Characterization","ref_index":152,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GTGBEDUBQCZZ5DONT4ZOKSB2RW","json":"https://pith.science/pith/GTGBEDUBQCZZ5DONT4ZOKSB2RW.json","graph_json":"https://pith.science/api/pith-number/GTGBEDUBQCZZ5DONT4ZOKSB2RW/graph.json","events_json":"https://pith.science/api/pith-number/GTGBEDUBQCZZ5DONT4ZOKSB2RW/events.json","paper":"https://pith.science/paper/GTGBEDUB"},"agent_actions":{"view_html":"https://pith.science/pith/GTGBEDUBQCZZ5DONT4ZOKSB2RW","download_json":"https://pith.science/pith/GTGBEDUBQCZZ5DONT4ZOKSB2RW.json","view_paper":"https://pith.science/paper/GTGBEDUB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.06642&json=true","fetch_graph":"https://pith.science/api/pith-number/GTGBEDUBQCZZ5DONT4ZOKSB2RW/graph.json","fetch_events":"https://pith.science/api/pith-number/GTGBEDUBQCZZ5DONT4ZOKSB2RW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GTGBEDUBQCZZ5DONT4ZOKSB2RW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GTGBEDUBQCZZ5DONT4ZOKSB2RW/action/storage_attestation","attest_author":"https://pith.science/pith/GTGBEDUBQCZZ5DONT4ZOKSB2RW/action/author_attestation","sign_citation":"https://pith.science/pith/GTGBEDUBQCZZ5DONT4ZOKSB2RW/action/citation_signature","submit_replication":"https://pith.science/pith/GTGBEDUBQCZZ5DONT4ZOKSB2RW/action/replication_record"}},"created_at":"2026-05-18T00:16:02.951984+00:00","updated_at":"2026-05-18T00:16:02.951984+00:00"}