{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:FJW4BVFKOPKL2GAJ3GLPEHFJII","short_pith_number":"pith:FJW4BVFK","schema_version":"1.0","canonical_sha256":"2a6dc0d4aa73d4bd1809d996f21ca942334f89a7518e00dd5ac6996370bc5b86","source":{"kind":"arxiv","id":"1605.06494","version":1},"attestation_state":"computed","paper":{"title":"Cryogenic rf test of the first plasma etched SRF cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","physics.plasm-ph"],"primary_cat":"physics.acc-ph","authors_text":"A.-M. Valente-Feliciano, A. Palczewski, D. Im, J. Upadhyay, L. Phillips, L. Vu\\v{s}kovi\\'c, S. Popovi\\'c","submitted_at":"2016-05-20T19:56:53Z","abstract_excerpt":"Plasma etching has a potential to be an alternative processing technology for superconducting radio frequency (SRF) cavities. An apparatus and a method are developed for plasma etching of the inner surfaces of SRF cavities. To test the effect of the plasma etching on the cavity rf performance, a 1497 MHz single cell SRF cavity is used. The single cell cavity is mechanically polished, buffer chemically etched afterwards and rf tested at cryogenic temperatures for a baseline test. This cavity is then plasma processed. The processing was accomplished by moving axially the inner electrode and the "},"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":"1605.06494","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-05-20T19:56:53Z","cross_cats_sorted":["physics.atom-ph","physics.plasm-ph"],"title_canon_sha256":"7fa2b42db04209c6332350613a82108400310676b13edc6e829aa1dc1d6ec022","abstract_canon_sha256":"36434b887e8e0ac9f57d9c3647b5fa98864caa848b29ca5fab5e40378c75b102"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:18.752381Z","signature_b64":"eQa66uof0RfJxi2SkXY0WXEK+9Y91BwYEHrPCku/is3tHkw1Tyq8v/7w1x2FSlKRPpBsKbauy8XEBnHxPrDzBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a6dc0d4aa73d4bd1809d996f21ca942334f89a7518e00dd5ac6996370bc5b86","last_reissued_at":"2026-05-18T01:14:18.751795Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:18.751795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cryogenic rf test of the first plasma etched SRF cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","physics.plasm-ph"],"primary_cat":"physics.acc-ph","authors_text":"A.-M. Valente-Feliciano, A. Palczewski, D. Im, J. Upadhyay, L. Phillips, L. Vu\\v{s}kovi\\'c, S. Popovi\\'c","submitted_at":"2016-05-20T19:56:53Z","abstract_excerpt":"Plasma etching has a potential to be an alternative processing technology for superconducting radio frequency (SRF) cavities. An apparatus and a method are developed for plasma etching of the inner surfaces of SRF cavities. To test the effect of the plasma etching on the cavity rf performance, a 1497 MHz single cell SRF cavity is used. The single cell cavity is mechanically polished, buffer chemically etched afterwards and rf tested at cryogenic temperatures for a baseline test. This cavity is then plasma processed. The processing was accomplished by moving axially the inner electrode and the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.06494","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":"1605.06494","created_at":"2026-05-18T01:14:18.751894+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.06494v1","created_at":"2026-05-18T01:14:18.751894+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.06494","created_at":"2026-05-18T01:14:18.751894+00:00"},{"alias_kind":"pith_short_12","alias_value":"FJW4BVFKOPKL","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_16","alias_value":"FJW4BVFKOPKL2GAJ","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_8","alias_value":"FJW4BVFK","created_at":"2026-05-18T12:30:15.759754+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/FJW4BVFKOPKL2GAJ3GLPEHFJII","json":"https://pith.science/pith/FJW4BVFKOPKL2GAJ3GLPEHFJII.json","graph_json":"https://pith.science/api/pith-number/FJW4BVFKOPKL2GAJ3GLPEHFJII/graph.json","events_json":"https://pith.science/api/pith-number/FJW4BVFKOPKL2GAJ3GLPEHFJII/events.json","paper":"https://pith.science/paper/FJW4BVFK"},"agent_actions":{"view_html":"https://pith.science/pith/FJW4BVFKOPKL2GAJ3GLPEHFJII","download_json":"https://pith.science/pith/FJW4BVFKOPKL2GAJ3GLPEHFJII.json","view_paper":"https://pith.science/paper/FJW4BVFK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.06494&json=true","fetch_graph":"https://pith.science/api/pith-number/FJW4BVFKOPKL2GAJ3GLPEHFJII/graph.json","fetch_events":"https://pith.science/api/pith-number/FJW4BVFKOPKL2GAJ3GLPEHFJII/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FJW4BVFKOPKL2GAJ3GLPEHFJII/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FJW4BVFKOPKL2GAJ3GLPEHFJII/action/storage_attestation","attest_author":"https://pith.science/pith/FJW4BVFKOPKL2GAJ3GLPEHFJII/action/author_attestation","sign_citation":"https://pith.science/pith/FJW4BVFKOPKL2GAJ3GLPEHFJII/action/citation_signature","submit_replication":"https://pith.science/pith/FJW4BVFKOPKL2GAJ3GLPEHFJII/action/replication_record"}},"created_at":"2026-05-18T01:14:18.751894+00:00","updated_at":"2026-05-18T01:14:18.751894+00:00"}