{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:V6OSV3VMNDQKYQRQZZ6DBKUDKJ","short_pith_number":"pith:V6OSV3VM","schema_version":"1.0","canonical_sha256":"af9d2aeeac68e0ac4230ce7c30aa83526afd085a967efbe49912dd80ea8c20a5","source":{"kind":"arxiv","id":"1812.00780","version":4},"attestation_state":"computed","paper":{"title":"First Imaging Results of a Bubble-assisted Liquid Hole Multiplier with SiPM readout in Liquid Xenon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Breskin, A. Tesi, D. Vartsky, E. Erdal, L. Arazi, S. Bressler","submitted_at":"2018-11-29T11:50:24Z","abstract_excerpt":"First imaging results in liquid xenon of a Liquid Hole Multiplier (LHM) coupled to a Quad-Silicon Photomultiplier (SiPM) array are presented. Ionization electrons deposited in the noble liquid by 5.5 MeV alpha particles, are collected into the holes of a Thick Gas Electron Multiplier (THGEM) electrode having a xenon gas bubble trapped underneath. They drift through the liquid-gas interface, inducing electroluminescence within the bubble. The resulting photons are detected with a Hamamatsu VUV4 quad-SiPM array - providing the deposited energy with a charge-only RMS resolution of 6.6%. The image"},"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":"1812.00780","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-11-29T11:50:24Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8d8bbf67f42aeba0104853bd65c1da924f95af2e55dd1f169269c4ea0ff8f3a5","abstract_canon_sha256":"6bfd8c4df08d3756afa334cc9c17556b1fbe75f6a8aeb29bfa7b75bafea82805"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:41.412010Z","signature_b64":"tcRxF2M0YHhSL9jbz7q4I1YVxVBMLJKmRmWvEgw3kJ383CLM5vm4iEdGBrbo4xmrLmyUfUOUE147jl5RBM5qDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af9d2aeeac68e0ac4230ce7c30aa83526afd085a967efbe49912dd80ea8c20a5","last_reissued_at":"2026-05-17T23:53:41.411613Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:41.411613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First Imaging Results of a Bubble-assisted Liquid Hole Multiplier with SiPM readout in Liquid Xenon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Breskin, A. Tesi, D. Vartsky, E. Erdal, L. Arazi, S. Bressler","submitted_at":"2018-11-29T11:50:24Z","abstract_excerpt":"First imaging results in liquid xenon of a Liquid Hole Multiplier (LHM) coupled to a Quad-Silicon Photomultiplier (SiPM) array are presented. Ionization electrons deposited in the noble liquid by 5.5 MeV alpha particles, are collected into the holes of a Thick Gas Electron Multiplier (THGEM) electrode having a xenon gas bubble trapped underneath. They drift through the liquid-gas interface, inducing electroluminescence within the bubble. The resulting photons are detected with a Hamamatsu VUV4 quad-SiPM array - providing the deposited energy with a charge-only RMS resolution of 6.6%. The image"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00780","kind":"arxiv","version":4},"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":"1812.00780","created_at":"2026-05-17T23:53:41.411679+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.00780v4","created_at":"2026-05-17T23:53:41.411679+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00780","created_at":"2026-05-17T23:53:41.411679+00:00"},{"alias_kind":"pith_short_12","alias_value":"V6OSV3VMNDQK","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"V6OSV3VMNDQKYQRQ","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"V6OSV3VM","created_at":"2026-05-18T12:32:59.047623+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/V6OSV3VMNDQKYQRQZZ6DBKUDKJ","json":"https://pith.science/pith/V6OSV3VMNDQKYQRQZZ6DBKUDKJ.json","graph_json":"https://pith.science/api/pith-number/V6OSV3VMNDQKYQRQZZ6DBKUDKJ/graph.json","events_json":"https://pith.science/api/pith-number/V6OSV3VMNDQKYQRQZZ6DBKUDKJ/events.json","paper":"https://pith.science/paper/V6OSV3VM"},"agent_actions":{"view_html":"https://pith.science/pith/V6OSV3VMNDQKYQRQZZ6DBKUDKJ","download_json":"https://pith.science/pith/V6OSV3VMNDQKYQRQZZ6DBKUDKJ.json","view_paper":"https://pith.science/paper/V6OSV3VM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.00780&json=true","fetch_graph":"https://pith.science/api/pith-number/V6OSV3VMNDQKYQRQZZ6DBKUDKJ/graph.json","fetch_events":"https://pith.science/api/pith-number/V6OSV3VMNDQKYQRQZZ6DBKUDKJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V6OSV3VMNDQKYQRQZZ6DBKUDKJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V6OSV3VMNDQKYQRQZZ6DBKUDKJ/action/storage_attestation","attest_author":"https://pith.science/pith/V6OSV3VMNDQKYQRQZZ6DBKUDKJ/action/author_attestation","sign_citation":"https://pith.science/pith/V6OSV3VMNDQKYQRQZZ6DBKUDKJ/action/citation_signature","submit_replication":"https://pith.science/pith/V6OSV3VMNDQKYQRQZZ6DBKUDKJ/action/replication_record"}},"created_at":"2026-05-17T23:53:41.411679+00:00","updated_at":"2026-05-17T23:53:41.411679+00:00"}