{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:AO4UF666UBJBLSSCKW6ZPIVZRG","short_pith_number":"pith:AO4UF666","schema_version":"1.0","canonical_sha256":"03b942fbdea05215ca4255bd97a2b989890727b5835cfff3b69c1535e707e799","source":{"kind":"arxiv","id":"1804.09435","version":1},"attestation_state":"computed","paper":{"title":"First experimental data of sulphur ions sputtering water ice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Andre Galli, Audrey Vorburger, Marek Tulej, Peter Wurz, Romain Cerubini","submitted_at":"2018-04-25T09:07:42Z","abstract_excerpt":"This paper presents the first experimental sputtering yields for sulphur ions with energies between 10 keV and 140 keV irradiating water ice films on a microbalance. The measured sputtering yields exceed theoretical predictions based on other ion species by a factor of 2 to 3 for most energies. Moreover, the sputtering yield of SF+ molecules is compared to the yield of atomic species S+ and F+. As found for atomic versus molecular oxygen, the sputtering yield caused by molecules is two times higher than expected. Finally, the implications of the enhanced sulphur sputtering yield for Europa's a"},"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":"1804.09435","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-04-25T09:07:42Z","cross_cats_sorted":[],"title_canon_sha256":"2d11b7286c63f695f0edb2e575850e48e77361bef9133f7347a7c4eb35a15d16","abstract_canon_sha256":"2d8bf88f621762d8b4323e277906b097c9d9f5ca4c511f02197f75152f20c482"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:54.565556Z","signature_b64":"b0+WDUMuM07QGoHP77zs/2gTm4aq1CqhSKw6bpYkm3/yTFpIJhRIq3ldj3AtQyPDb4s+HHTBCYj6i9LIwnqaDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03b942fbdea05215ca4255bd97a2b989890727b5835cfff3b69c1535e707e799","last_reissued_at":"2026-05-18T00:15:54.564850Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:54.564850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First experimental data of sulphur ions sputtering water ice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Andre Galli, Audrey Vorburger, Marek Tulej, Peter Wurz, Romain Cerubini","submitted_at":"2018-04-25T09:07:42Z","abstract_excerpt":"This paper presents the first experimental sputtering yields for sulphur ions with energies between 10 keV and 140 keV irradiating water ice films on a microbalance. The measured sputtering yields exceed theoretical predictions based on other ion species by a factor of 2 to 3 for most energies. Moreover, the sputtering yield of SF+ molecules is compared to the yield of atomic species S+ and F+. As found for atomic versus molecular oxygen, the sputtering yield caused by molecules is two times higher than expected. Finally, the implications of the enhanced sulphur sputtering yield for Europa's a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09435","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":"1804.09435","created_at":"2026-05-18T00:15:54.564948+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.09435v1","created_at":"2026-05-18T00:15:54.564948+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09435","created_at":"2026-05-18T00:15:54.564948+00:00"},{"alias_kind":"pith_short_12","alias_value":"AO4UF666UBJB","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"AO4UF666UBJBLSSC","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"AO4UF666","created_at":"2026-05-18T12:32:13.499390+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/AO4UF666UBJBLSSCKW6ZPIVZRG","json":"https://pith.science/pith/AO4UF666UBJBLSSCKW6ZPIVZRG.json","graph_json":"https://pith.science/api/pith-number/AO4UF666UBJBLSSCKW6ZPIVZRG/graph.json","events_json":"https://pith.science/api/pith-number/AO4UF666UBJBLSSCKW6ZPIVZRG/events.json","paper":"https://pith.science/paper/AO4UF666"},"agent_actions":{"view_html":"https://pith.science/pith/AO4UF666UBJBLSSCKW6ZPIVZRG","download_json":"https://pith.science/pith/AO4UF666UBJBLSSCKW6ZPIVZRG.json","view_paper":"https://pith.science/paper/AO4UF666","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.09435&json=true","fetch_graph":"https://pith.science/api/pith-number/AO4UF666UBJBLSSCKW6ZPIVZRG/graph.json","fetch_events":"https://pith.science/api/pith-number/AO4UF666UBJBLSSCKW6ZPIVZRG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AO4UF666UBJBLSSCKW6ZPIVZRG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AO4UF666UBJBLSSCKW6ZPIVZRG/action/storage_attestation","attest_author":"https://pith.science/pith/AO4UF666UBJBLSSCKW6ZPIVZRG/action/author_attestation","sign_citation":"https://pith.science/pith/AO4UF666UBJBLSSCKW6ZPIVZRG/action/citation_signature","submit_replication":"https://pith.science/pith/AO4UF666UBJBLSSCKW6ZPIVZRG/action/replication_record"}},"created_at":"2026-05-18T00:15:54.564948+00:00","updated_at":"2026-05-18T00:15:54.564948+00:00"}