{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:QDW2H5GMUEAP6NFL64PATBB7IQ","short_pith_number":"pith:QDW2H5GM","schema_version":"1.0","canonical_sha256":"80eda3f4cca100ff34abf71e09843f4439d9d3475b51f9ad7d82a35d17fce634","source":{"kind":"arxiv","id":"1904.09362","version":1},"attestation_state":"computed","paper":{"title":"GaAs as a bright cryogenic scintillator for the direct dark matter detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"C. Braggio, E. Bourret, F. Chiossi, F. Moretti, G. Carugno, S. Derenzo, S. Vasiukov","submitted_at":"2019-04-19T22:56:22Z","abstract_excerpt":"The optical and scintillation properties of undoped, Si-doped, and Si, B co-doped GaAs samples were studied. The light yield specification and X-ray luminescence of GaAs over a wide IR region by using Si and InGaAs photodetectors are presented. The undoped GaAs demonstrated a narrow emission band at 838 nm (1.48 eV) and a low light output of about 2 ph/keV. The GaAs:Si is characterized by three broad luminescence bands at 830 nm (1.49 eV), 1070 nm (1.16 eV), 1335 nm (0.93 eV) and a light output of about 71 ph/keV. In the case of GaAs:(Si, B), four luminescence bands at 860 nm (1.44 eV), 930 nm"},"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":"1904.09362","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-04-19T22:56:22Z","cross_cats_sorted":[],"title_canon_sha256":"2f8437fc0c7df14df94ec3794e647fca501648c5c29d030f33cd3b599351540d","abstract_canon_sha256":"4b1b04304b135672d2439885fdaad4cd8c7f184bc7fed3bdc83aadbf46cc9e7b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:07.287756Z","signature_b64":"URrVj+j0pK20HMfA5vTk/XW9F3vvOxYvV5SHOVVLRCrJWY/LXLodG3EaZDLcMWjBLsvR4GUA3fpE+9d6OmgIAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80eda3f4cca100ff34abf71e09843f4439d9d3475b51f9ad7d82a35d17fce634","last_reissued_at":"2026-05-17T23:48:07.287261Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:07.287261Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"GaAs as a bright cryogenic scintillator for the direct dark matter detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"C. Braggio, E. Bourret, F. Chiossi, F. Moretti, G. Carugno, S. Derenzo, S. Vasiukov","submitted_at":"2019-04-19T22:56:22Z","abstract_excerpt":"The optical and scintillation properties of undoped, Si-doped, and Si, B co-doped GaAs samples were studied. The light yield specification and X-ray luminescence of GaAs over a wide IR region by using Si and InGaAs photodetectors are presented. The undoped GaAs demonstrated a narrow emission band at 838 nm (1.48 eV) and a low light output of about 2 ph/keV. The GaAs:Si is characterized by three broad luminescence bands at 830 nm (1.49 eV), 1070 nm (1.16 eV), 1335 nm (0.93 eV) and a light output of about 71 ph/keV. In the case of GaAs:(Si, B), four luminescence bands at 860 nm (1.44 eV), 930 nm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.09362","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":"1904.09362","created_at":"2026-05-17T23:48:07.287347+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.09362v1","created_at":"2026-05-17T23:48:07.287347+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.09362","created_at":"2026-05-17T23:48:07.287347+00:00"},{"alias_kind":"pith_short_12","alias_value":"QDW2H5GMUEAP","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_16","alias_value":"QDW2H5GMUEAP6NFL","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_8","alias_value":"QDW2H5GM","created_at":"2026-05-18T12:33:27.125529+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/QDW2H5GMUEAP6NFL64PATBB7IQ","json":"https://pith.science/pith/QDW2H5GMUEAP6NFL64PATBB7IQ.json","graph_json":"https://pith.science/api/pith-number/QDW2H5GMUEAP6NFL64PATBB7IQ/graph.json","events_json":"https://pith.science/api/pith-number/QDW2H5GMUEAP6NFL64PATBB7IQ/events.json","paper":"https://pith.science/paper/QDW2H5GM"},"agent_actions":{"view_html":"https://pith.science/pith/QDW2H5GMUEAP6NFL64PATBB7IQ","download_json":"https://pith.science/pith/QDW2H5GMUEAP6NFL64PATBB7IQ.json","view_paper":"https://pith.science/paper/QDW2H5GM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.09362&json=true","fetch_graph":"https://pith.science/api/pith-number/QDW2H5GMUEAP6NFL64PATBB7IQ/graph.json","fetch_events":"https://pith.science/api/pith-number/QDW2H5GMUEAP6NFL64PATBB7IQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QDW2H5GMUEAP6NFL64PATBB7IQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QDW2H5GMUEAP6NFL64PATBB7IQ/action/storage_attestation","attest_author":"https://pith.science/pith/QDW2H5GMUEAP6NFL64PATBB7IQ/action/author_attestation","sign_citation":"https://pith.science/pith/QDW2H5GMUEAP6NFL64PATBB7IQ/action/citation_signature","submit_replication":"https://pith.science/pith/QDW2H5GMUEAP6NFL64PATBB7IQ/action/replication_record"}},"created_at":"2026-05-17T23:48:07.287347+00:00","updated_at":"2026-05-17T23:48:07.287347+00:00"}