{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:CSLWYC3SCWXRJVC4PGT2HG7AJ2","short_pith_number":"pith:CSLWYC3S","schema_version":"1.0","canonical_sha256":"14976c0b7215af14d45c79a7a39be04e815afdcdfa578329e2ab2758b5ca7a95","source":{"kind":"arxiv","id":"1701.07431","version":1},"attestation_state":"computed","paper":{"title":"Consistent description of UCN transport properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Frei, D. Steffen, F. Schmid, P. Fierlinger, P. Geltenbort, S. Paul, S. Wlokka, T. P\\\"oschl, W. Schreyer","submitted_at":"2017-01-25T07:52:26Z","abstract_excerpt":"We have investigated the diffuse reflection probabilities of Replica guides for ultra-cold neutrons (UCN) using the so-called helium method. For the first time we could establish a consistent description of the diffuse reflection mechanism for different lengths of the guide system. The transmission of the guides is measured depending on the helium pressure inside of the guides. A series of simulations was done to reproduce the experimental data. These simulations showed that a diffuse reflection probability of $d = (3.0 \\pm 0.5) \\cdot 10^{-2}$ sufficiently describes the experimental data."},"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":"1701.07431","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-25T07:52:26Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"ee2f1b7fe364af3391e5c36290f25fcc01066b43ab0bfec7bf19ea62b2c381de","abstract_canon_sha256":"345104462ae97a575fac0d00c0ff90b5fe9a5ceffaf41fc8b92909b8ceedcfb1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:03.475517Z","signature_b64":"Rr0qU9ylsoz5HLKpa0C2xmUxKbfXLJ6xXI15iQjh+Yzj7WaseYyxoGPaclTmS5zTsO+QYmqUoBII4rmoRcbvDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14976c0b7215af14d45c79a7a39be04e815afdcdfa578329e2ab2758b5ca7a95","last_reissued_at":"2026-05-18T00:52:03.474928Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:03.474928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Consistent description of UCN transport properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Frei, D. Steffen, F. Schmid, P. Fierlinger, P. Geltenbort, S. Paul, S. Wlokka, T. P\\\"oschl, W. Schreyer","submitted_at":"2017-01-25T07:52:26Z","abstract_excerpt":"We have investigated the diffuse reflection probabilities of Replica guides for ultra-cold neutrons (UCN) using the so-called helium method. For the first time we could establish a consistent description of the diffuse reflection mechanism for different lengths of the guide system. The transmission of the guides is measured depending on the helium pressure inside of the guides. A series of simulations was done to reproduce the experimental data. These simulations showed that a diffuse reflection probability of $d = (3.0 \\pm 0.5) \\cdot 10^{-2}$ sufficiently describes the experimental data."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.07431","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":"1701.07431","created_at":"2026-05-18T00:52:03.475022+00:00"},{"alias_kind":"arxiv_version","alias_value":"1701.07431v1","created_at":"2026-05-18T00:52:03.475022+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.07431","created_at":"2026-05-18T00:52:03.475022+00:00"},{"alias_kind":"pith_short_12","alias_value":"CSLWYC3SCWXR","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_16","alias_value":"CSLWYC3SCWXRJVC4","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_8","alias_value":"CSLWYC3S","created_at":"2026-05-18T12:31:10.602751+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/CSLWYC3SCWXRJVC4PGT2HG7AJ2","json":"https://pith.science/pith/CSLWYC3SCWXRJVC4PGT2HG7AJ2.json","graph_json":"https://pith.science/api/pith-number/CSLWYC3SCWXRJVC4PGT2HG7AJ2/graph.json","events_json":"https://pith.science/api/pith-number/CSLWYC3SCWXRJVC4PGT2HG7AJ2/events.json","paper":"https://pith.science/paper/CSLWYC3S"},"agent_actions":{"view_html":"https://pith.science/pith/CSLWYC3SCWXRJVC4PGT2HG7AJ2","download_json":"https://pith.science/pith/CSLWYC3SCWXRJVC4PGT2HG7AJ2.json","view_paper":"https://pith.science/paper/CSLWYC3S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1701.07431&json=true","fetch_graph":"https://pith.science/api/pith-number/CSLWYC3SCWXRJVC4PGT2HG7AJ2/graph.json","fetch_events":"https://pith.science/api/pith-number/CSLWYC3SCWXRJVC4PGT2HG7AJ2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CSLWYC3SCWXRJVC4PGT2HG7AJ2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CSLWYC3SCWXRJVC4PGT2HG7AJ2/action/storage_attestation","attest_author":"https://pith.science/pith/CSLWYC3SCWXRJVC4PGT2HG7AJ2/action/author_attestation","sign_citation":"https://pith.science/pith/CSLWYC3SCWXRJVC4PGT2HG7AJ2/action/citation_signature","submit_replication":"https://pith.science/pith/CSLWYC3SCWXRJVC4PGT2HG7AJ2/action/replication_record"}},"created_at":"2026-05-18T00:52:03.475022+00:00","updated_at":"2026-05-18T00:52:03.475022+00:00"}