{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:CHB7ZN45GCNG3SBQJNSLJSW5Y7","short_pith_number":"pith:CHB7ZN45","schema_version":"1.0","canonical_sha256":"11c3fcb79d309a6dc8304b64b4caddc7c28a51ec232226955606d568da9b7bdf","source":{"kind":"arxiv","id":"1307.4338","version":2},"attestation_state":"computed","paper":{"title":"The effect of heat treatments and coatings on the outgassing rate of stainless steel chambers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"A.A. Elmustafa, M.A. Mamun, M.L. Stutzman, M. Poelker, P.A. Adderley","submitted_at":"2013-07-16T16:50:28Z","abstract_excerpt":"The outgassing rates of three nominally identical 304L stainless steel vacuum chambers were measured to determine the effect of chamber coatings and heat treatments. One chamber was coated with titanium nitride (TiN) and one with amorphous silicon (a-Si) immediately following fabrication. The last chamber was first tested without any coating, and then coated with a-Si following a series of heat treatments. The outgassing rate of each chamber was measured at room temperatures between 15 and 30 {\\deg}C following bakes at temperatures between 90 and 400 {\\deg}C. Measurements for bare steel showed"},"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":"1307.4338","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-07-16T16:50:28Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"ebdad73fc66175e335fcfff388b30bbfbd4ec3b1650ad6d847c6636c71bff082","abstract_canon_sha256":"a8a5fc5eb7634c4bd1d2898cad716f8524fd0c9174c9e2da434cfb0e7e318f4c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:01:10.424486Z","signature_b64":"bH/sF1Kz5YvA6oOFZvkaWuaLmC6iKnrhrNOSzG+jDxhN3VSzHiEWF+fXD5293RvuNzjyWeZkJ/brfauEcJo0Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11c3fcb79d309a6dc8304b64b4caddc7c28a51ec232226955606d568da9b7bdf","last_reissued_at":"2026-05-18T03:01:10.423845Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:01:10.423845Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The effect of heat treatments and coatings on the outgassing rate of stainless steel chambers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"A.A. Elmustafa, M.A. Mamun, M.L. Stutzman, M. Poelker, P.A. Adderley","submitted_at":"2013-07-16T16:50:28Z","abstract_excerpt":"The outgassing rates of three nominally identical 304L stainless steel vacuum chambers were measured to determine the effect of chamber coatings and heat treatments. One chamber was coated with titanium nitride (TiN) and one with amorphous silicon (a-Si) immediately following fabrication. The last chamber was first tested without any coating, and then coated with a-Si following a series of heat treatments. The outgassing rate of each chamber was measured at room temperatures between 15 and 30 {\\deg}C following bakes at temperatures between 90 and 400 {\\deg}C. Measurements for bare steel showed"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.4338","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":""},"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":"1307.4338","created_at":"2026-05-18T03:01:10.423924+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.4338v2","created_at":"2026-05-18T03:01:10.423924+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.4338","created_at":"2026-05-18T03:01:10.423924+00:00"},{"alias_kind":"pith_short_12","alias_value":"CHB7ZN45GCNG","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_16","alias_value":"CHB7ZN45GCNG3SBQ","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_8","alias_value":"CHB7ZN45","created_at":"2026-05-18T12:27:40.988391+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/CHB7ZN45GCNG3SBQJNSLJSW5Y7","json":"https://pith.science/pith/CHB7ZN45GCNG3SBQJNSLJSW5Y7.json","graph_json":"https://pith.science/api/pith-number/CHB7ZN45GCNG3SBQJNSLJSW5Y7/graph.json","events_json":"https://pith.science/api/pith-number/CHB7ZN45GCNG3SBQJNSLJSW5Y7/events.json","paper":"https://pith.science/paper/CHB7ZN45"},"agent_actions":{"view_html":"https://pith.science/pith/CHB7ZN45GCNG3SBQJNSLJSW5Y7","download_json":"https://pith.science/pith/CHB7ZN45GCNG3SBQJNSLJSW5Y7.json","view_paper":"https://pith.science/paper/CHB7ZN45","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.4338&json=true","fetch_graph":"https://pith.science/api/pith-number/CHB7ZN45GCNG3SBQJNSLJSW5Y7/graph.json","fetch_events":"https://pith.science/api/pith-number/CHB7ZN45GCNG3SBQJNSLJSW5Y7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CHB7ZN45GCNG3SBQJNSLJSW5Y7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CHB7ZN45GCNG3SBQJNSLJSW5Y7/action/storage_attestation","attest_author":"https://pith.science/pith/CHB7ZN45GCNG3SBQJNSLJSW5Y7/action/author_attestation","sign_citation":"https://pith.science/pith/CHB7ZN45GCNG3SBQJNSLJSW5Y7/action/citation_signature","submit_replication":"https://pith.science/pith/CHB7ZN45GCNG3SBQJNSLJSW5Y7/action/replication_record"}},"created_at":"2026-05-18T03:01:10.423924+00:00","updated_at":"2026-05-18T03:01:10.423924+00:00"}