{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:UN23XSQSQBL6DBZRJCVXTDVAQK","short_pith_number":"pith:UN23XSQS","schema_version":"1.0","canonical_sha256":"a375bbca128057e1873148ab798ea082a313fe0aa938f6c2a5557ec9f6284a97","source":{"kind":"arxiv","id":"2211.00195","version":1},"attestation_state":"computed","paper":{"title":"The ALMA2030 Wideband Sensitivity Upgrade","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.EP","astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"Crystal Brogan, Daisuke Iono, John Carpenter, Tony Mroczkowski","submitted_at":"2022-10-31T23:43:05Z","abstract_excerpt":"The Wideband Sensitivity Upgrade (WSU) is the top priority initiative for the ALMA2030 Development Roadmap. The WSU will initially double, and eventually quadruple, ALMA's system bandwidth and will deliver improved sensitivity by upgrading the receivers, digital electronics and correlator. The WSU will afford significant improvements for every future ALMA observation, whether it is for continuum or spectral line science. The continuum imaging speed will increase by a factor of 3 for the 2x bandwidth upgrade, plus any gains from improved receiver temperatures. The spectral line imaging speed wi"},"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":"2211.00195","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2022-10-31T23:43:05Z","cross_cats_sorted":["astro-ph.CO","astro-ph.EP","astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"8488c70298db059359f673909aa438388d9cfdbbfc0569f78f01c1d1f8185c92","abstract_canon_sha256":"a3f3b6702d50e2028d8c08bbd31ac3dba244335c16ca4998620c82ed595210a7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:50:51.993879Z","signature_b64":"77F/H7wlEC8GOYzSA0PK7SLTyIM3JylExnY9G481F+7+dY/48F1DL4TQPCDxga2PQQ3Qi0HjxU+eUed9mF94Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a375bbca128057e1873148ab798ea082a313fe0aa938f6c2a5557ec9f6284a97","last_reissued_at":"2026-07-05T05:50:51.993411Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:50:51.993411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The ALMA2030 Wideband Sensitivity Upgrade","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.EP","astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"Crystal Brogan, Daisuke Iono, John Carpenter, Tony Mroczkowski","submitted_at":"2022-10-31T23:43:05Z","abstract_excerpt":"The Wideband Sensitivity Upgrade (WSU) is the top priority initiative for the ALMA2030 Development Roadmap. The WSU will initially double, and eventually quadruple, ALMA's system bandwidth and will deliver improved sensitivity by upgrading the receivers, digital electronics and correlator. The WSU will afford significant improvements for every future ALMA observation, whether it is for continuum or spectral line science. The continuum imaging speed will increase by a factor of 3 for the 2x bandwidth upgrade, plus any gains from improved receiver temperatures. The spectral line imaging speed wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.00195","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2211.00195/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":"2211.00195","created_at":"2026-07-05T05:50:51.993469+00:00"},{"alias_kind":"arxiv_version","alias_value":"2211.00195v1","created_at":"2026-07-05T05:50:51.993469+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.00195","created_at":"2026-07-05T05:50:51.993469+00:00"},{"alias_kind":"pith_short_12","alias_value":"UN23XSQSQBL6","created_at":"2026-07-05T05:50:51.993469+00:00"},{"alias_kind":"pith_short_16","alias_value":"UN23XSQSQBL6DBZR","created_at":"2026-07-05T05:50:51.993469+00:00"},{"alias_kind":"pith_short_8","alias_value":"UN23XSQS","created_at":"2026-07-05T05:50:51.993469+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.22090","citing_title":"Measuring Magnetic Field Strengths in Galactic Star-forming Regions via the Zeeman Effect with the SKA","ref_index":33,"is_internal_anchor":false},{"citing_arxiv_id":"2606.26562","citing_title":"The SKA View of the Sunyaev-Zeldovich Effect from Massive Cosmic Halos","ref_index":79,"is_internal_anchor":false},{"citing_arxiv_id":"2604.01089","citing_title":"ALMA Band 2 line survey of a $z = 3.44$ clumpy strongly-lensed submillimetre galaxy","ref_index":1,"is_internal_anchor":false},{"citing_arxiv_id":"2605.02870","citing_title":"Role of General Users in the Lifecycle of Scientific Software","ref_index":5,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UN23XSQSQBL6DBZRJCVXTDVAQK","json":"https://pith.science/pith/UN23XSQSQBL6DBZRJCVXTDVAQK.json","graph_json":"https://pith.science/api/pith-number/UN23XSQSQBL6DBZRJCVXTDVAQK/graph.json","events_json":"https://pith.science/api/pith-number/UN23XSQSQBL6DBZRJCVXTDVAQK/events.json","paper":"https://pith.science/paper/UN23XSQS"},"agent_actions":{"view_html":"https://pith.science/pith/UN23XSQSQBL6DBZRJCVXTDVAQK","download_json":"https://pith.science/pith/UN23XSQSQBL6DBZRJCVXTDVAQK.json","view_paper":"https://pith.science/paper/UN23XSQS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2211.00195&json=true","fetch_graph":"https://pith.science/api/pith-number/UN23XSQSQBL6DBZRJCVXTDVAQK/graph.json","fetch_events":"https://pith.science/api/pith-number/UN23XSQSQBL6DBZRJCVXTDVAQK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UN23XSQSQBL6DBZRJCVXTDVAQK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UN23XSQSQBL6DBZRJCVXTDVAQK/action/storage_attestation","attest_author":"https://pith.science/pith/UN23XSQSQBL6DBZRJCVXTDVAQK/action/author_attestation","sign_citation":"https://pith.science/pith/UN23XSQSQBL6DBZRJCVXTDVAQK/action/citation_signature","submit_replication":"https://pith.science/pith/UN23XSQSQBL6DBZRJCVXTDVAQK/action/replication_record"}},"created_at":"2026-07-05T05:50:51.993469+00:00","updated_at":"2026-07-05T05:50:51.993469+00:00"}