{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:ZX4PTAK3ZZJGFP6OSECV7W5J74","short_pith_number":"pith:ZX4PTAK3","schema_version":"1.0","canonical_sha256":"cdf8f9815bce5262bfce91055fdba9ff0c4bc3cbdd7e8b8c3d6fff59d3561b5a","source":{"kind":"arxiv","id":"2312.07503","version":2},"attestation_state":"computed","paper":{"title":"Scintillation of Ar/CF$_4$ mixtures: glass-THGEM characterization with 1% CF$_4$ at 1-1.5 bar","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"A. Lowe, A. Roberts, D. Gonz\\'alez-D\\'iaz, K. Majumdar, K. Mavrokoridis, P. Amedo, R. Hafeji, S. Leardini, S. Ravinthiran","submitted_at":"2023-12-12T18:39:40Z","abstract_excerpt":"Argon gas doped with 1% wavelength-shifter (CF$_4$) has been employed in an optical time projection chamber (OTPC) to image cosmic radiation. We present results obtained during the system commissioning, performed with two stacked glass-THGEMs and an EMCCD camera at 1 bar. Preliminary estimates indicate that the combined optical gain was of the order of 10$^6$ (ph/e), producing sharp and high-contrast raw images without resorting to any filtering or post-processing. A first assessment of the impact of pressurization showed no change in the attainable gains when operating at 1.5 bar"},"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":"2312.07503","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2023-12-12T18:39:40Z","cross_cats_sorted":[],"title_canon_sha256":"a272419156eee48d7147305206a40fbf75b7fb59a3149edab46c6b11c983a227","abstract_canon_sha256":"0fa5b10a1a96db02396e9fede2be0ff8f22232e6742e7c44cc513097ba10a761"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:05:07.038577Z","signature_b64":"UNZ36RZcNQRbnBjTU04UpLcxCHiSuAWbKcQFCbL1WrAO/XClNB2RUD4dw/7e1zUp4nQbBk1A7l+T3iSSVzz4CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdf8f9815bce5262bfce91055fdba9ff0c4bc3cbdd7e8b8c3d6fff59d3561b5a","last_reissued_at":"2026-07-05T08:05:07.038105Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:05:07.038105Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Scintillation of Ar/CF$_4$ mixtures: glass-THGEM characterization with 1% CF$_4$ at 1-1.5 bar","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"A. Lowe, A. Roberts, D. Gonz\\'alez-D\\'iaz, K. Majumdar, K. Mavrokoridis, P. Amedo, R. Hafeji, S. Leardini, S. Ravinthiran","submitted_at":"2023-12-12T18:39:40Z","abstract_excerpt":"Argon gas doped with 1% wavelength-shifter (CF$_4$) has been employed in an optical time projection chamber (OTPC) to image cosmic radiation. We present results obtained during the system commissioning, performed with two stacked glass-THGEMs and an EMCCD camera at 1 bar. Preliminary estimates indicate that the combined optical gain was of the order of 10$^6$ (ph/e), producing sharp and high-contrast raw images without resorting to any filtering or post-processing. A first assessment of the impact of pressurization showed no change in the attainable gains when operating at 1.5 bar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.07503","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2312.07503/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2312.07503","created_at":"2026-07-05T08:05:07.038155+00:00"},{"alias_kind":"arxiv_version","alias_value":"2312.07503v2","created_at":"2026-07-05T08:05:07.038155+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.07503","created_at":"2026-07-05T08:05:07.038155+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZX4PTAK3ZZJG","created_at":"2026-07-05T08:05:07.038155+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZX4PTAK3ZZJGFP6O","created_at":"2026-07-05T08:05:07.038155+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZX4PTAK3","created_at":"2026-07-05T08:05:07.038155+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/ZX4PTAK3ZZJGFP6OSECV7W5J74","json":"https://pith.science/pith/ZX4PTAK3ZZJGFP6OSECV7W5J74.json","graph_json":"https://pith.science/api/pith-number/ZX4PTAK3ZZJGFP6OSECV7W5J74/graph.json","events_json":"https://pith.science/api/pith-number/ZX4PTAK3ZZJGFP6OSECV7W5J74/events.json","paper":"https://pith.science/paper/ZX4PTAK3"},"agent_actions":{"view_html":"https://pith.science/pith/ZX4PTAK3ZZJGFP6OSECV7W5J74","download_json":"https://pith.science/pith/ZX4PTAK3ZZJGFP6OSECV7W5J74.json","view_paper":"https://pith.science/paper/ZX4PTAK3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2312.07503&json=true","fetch_graph":"https://pith.science/api/pith-number/ZX4PTAK3ZZJGFP6OSECV7W5J74/graph.json","fetch_events":"https://pith.science/api/pith-number/ZX4PTAK3ZZJGFP6OSECV7W5J74/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZX4PTAK3ZZJGFP6OSECV7W5J74/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZX4PTAK3ZZJGFP6OSECV7W5J74/action/storage_attestation","attest_author":"https://pith.science/pith/ZX4PTAK3ZZJGFP6OSECV7W5J74/action/author_attestation","sign_citation":"https://pith.science/pith/ZX4PTAK3ZZJGFP6OSECV7W5J74/action/citation_signature","submit_replication":"https://pith.science/pith/ZX4PTAK3ZZJGFP6OSECV7W5J74/action/replication_record"}},"created_at":"2026-07-05T08:05:07.038155+00:00","updated_at":"2026-07-05T08:05:07.038155+00:00"}