{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:ZVU2W5KRVCJVQ65YR2BS52BLHG","short_pith_number":"pith:ZVU2W5KR","schema_version":"1.0","canonical_sha256":"cd69ab7551a893587bb88e832ee82b39a31bc72c92d405ddbb92fa1b84129c9f","source":{"kind":"arxiv","id":"2007.14467","version":2},"attestation_state":"computed","paper":{"title":"Separation of atomic and molecular ions by ion mobility with an RF carpet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"Ann-Kathrin Rink, Christine Hornung, Christoph Scheidenberger, Emma Haettner, Florian Greiner, Hans Geissel, Helmut Weick, Iain Moore, Israel Mardor, Ivan Miskun, Jens Ebert, Julian Bergmann, Moritz P. Reiter, Paul Constantin, Samuel Ayet San Andres, Sivaji Purushothaman, Timo Dickel, Wayne Lippert, Wolfgang R. Pla{\\ss}","submitted_at":"2020-07-27T16:15:21Z","abstract_excerpt":"Gas-filled stopping cells are used at accelerator laboratories for the thermalization of high-energy radioactive ion beams. Common challenges of many stopping cells are a high molecular background of extracted ions and limitations of extraction efficiency due to space-charge effects. At the FRS Ion Catcher at GSI, a new technique for removal of ionized molecules prior to their extraction out of the stopping cell has been developed. This technique utilizes the RF carpet for the separation of atomic ions from molecular contaminant ions through their difference in ion mobility. Results from the s"},"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":"2007.14467","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-07-27T16:15:21Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"32d6b36aea2a1a303b9c84e7370929788e54dfb4b317b101b366e6ebab2603fa","abstract_canon_sha256":"64c049650d12c8b934ae72e54bee9713a32d2cac15d0a057a967d7542f5dbb13"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:02:41.864088Z","signature_b64":"QbbD4IQb6t6Zz1gDQm7B+565ITKq1p+Lx4ppyYh+9rC1eavinh8WYZu/IimqoFhFAKd3f3VFA4SID1HmWsbqAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd69ab7551a893587bb88e832ee82b39a31bc72c92d405ddbb92fa1b84129c9f","last_reissued_at":"2026-07-05T02:02:41.863600Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:02:41.863600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Separation of atomic and molecular ions by ion mobility with an RF carpet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"Ann-Kathrin Rink, Christine Hornung, Christoph Scheidenberger, Emma Haettner, Florian Greiner, Hans Geissel, Helmut Weick, Iain Moore, Israel Mardor, Ivan Miskun, Jens Ebert, Julian Bergmann, Moritz P. Reiter, Paul Constantin, Samuel Ayet San Andres, Sivaji Purushothaman, Timo Dickel, Wayne Lippert, Wolfgang R. Pla{\\ss}","submitted_at":"2020-07-27T16:15:21Z","abstract_excerpt":"Gas-filled stopping cells are used at accelerator laboratories for the thermalization of high-energy radioactive ion beams. Common challenges of many stopping cells are a high molecular background of extracted ions and limitations of extraction efficiency due to space-charge effects. At the FRS Ion Catcher at GSI, a new technique for removal of ionized molecules prior to their extraction out of the stopping cell has been developed. This technique utilizes the RF carpet for the separation of atomic ions from molecular contaminant ions through their difference in ion mobility. Results from the s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.14467","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/2007.14467/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":"2007.14467","created_at":"2026-07-05T02:02:41.863657+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.14467v2","created_at":"2026-07-05T02:02:41.863657+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.14467","created_at":"2026-07-05T02:02:41.863657+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZVU2W5KRVCJV","created_at":"2026-07-05T02:02:41.863657+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZVU2W5KRVCJVQ65Y","created_at":"2026-07-05T02:02:41.863657+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZVU2W5KR","created_at":"2026-07-05T02:02:41.863657+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/ZVU2W5KRVCJVQ65YR2BS52BLHG","json":"https://pith.science/pith/ZVU2W5KRVCJVQ65YR2BS52BLHG.json","graph_json":"https://pith.science/api/pith-number/ZVU2W5KRVCJVQ65YR2BS52BLHG/graph.json","events_json":"https://pith.science/api/pith-number/ZVU2W5KRVCJVQ65YR2BS52BLHG/events.json","paper":"https://pith.science/paper/ZVU2W5KR"},"agent_actions":{"view_html":"https://pith.science/pith/ZVU2W5KRVCJVQ65YR2BS52BLHG","download_json":"https://pith.science/pith/ZVU2W5KRVCJVQ65YR2BS52BLHG.json","view_paper":"https://pith.science/paper/ZVU2W5KR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.14467&json=true","fetch_graph":"https://pith.science/api/pith-number/ZVU2W5KRVCJVQ65YR2BS52BLHG/graph.json","fetch_events":"https://pith.science/api/pith-number/ZVU2W5KRVCJVQ65YR2BS52BLHG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZVU2W5KRVCJVQ65YR2BS52BLHG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZVU2W5KRVCJVQ65YR2BS52BLHG/action/storage_attestation","attest_author":"https://pith.science/pith/ZVU2W5KRVCJVQ65YR2BS52BLHG/action/author_attestation","sign_citation":"https://pith.science/pith/ZVU2W5KRVCJVQ65YR2BS52BLHG/action/citation_signature","submit_replication":"https://pith.science/pith/ZVU2W5KRVCJVQ65YR2BS52BLHG/action/replication_record"}},"created_at":"2026-07-05T02:02:41.863657+00:00","updated_at":"2026-07-05T02:02:41.863657+00:00"}