{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:HGJU7SPNCTSGZXW65EC6F3OPJG","short_pith_number":"pith:HGJU7SPN","schema_version":"1.0","canonical_sha256":"39934fc9ed14e46cdedee905e2edcf4993f1f72b5e38a22ae2affce4abbc68fb","source":{"kind":"arxiv","id":"1309.1894","version":1},"attestation_state":"computed","paper":{"title":"Software Autotuning for Sustainable Performance Portability","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":[],"primary_cat":"cs.PF","authors_text":"Azamat Mametjanov, Boyana Norris","submitted_at":"2013-09-07T18:49:59Z","abstract_excerpt":"Scientific software applications are increasingly developed by large interdiscplinary teams operating on functional modules organized around a common software framework, which is capable of integrating new functional capabilities without modifying the core of the framework. In such environment, software correctness and modularity take precedence at the expense of code performance, which is an important concern during execution on supercomputing facilities, where the allocation of core-hours is a valuable resource. To alleviate the performance problems, we propose automated performance tuning ("},"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":"1309.1894","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"cs.PF","submitted_at":"2013-09-07T18:49:59Z","cross_cats_sorted":[],"title_canon_sha256":"ae6eb8b49b1cde1426d8bab22c20aa88ac773036b73d13cf6f059ee1f1ddd408","abstract_canon_sha256":"a19167f0cb7db65135e6dae203d1f0c53e2902c88ee79a9ca06636a9df4c178c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:13:57.156918Z","signature_b64":"20jrSzeAra0YRj93trBfUXhV6hzcGgk4AxNu39pK/bVAjmiMK4/UPF1ewKw2FEUafJVAcTu61dHYlMOIUIPYAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"39934fc9ed14e46cdedee905e2edcf4993f1f72b5e38a22ae2affce4abbc68fb","last_reissued_at":"2026-05-18T03:13:57.156130Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:13:57.156130Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Software Autotuning for Sustainable Performance Portability","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":[],"primary_cat":"cs.PF","authors_text":"Azamat Mametjanov, Boyana Norris","submitted_at":"2013-09-07T18:49:59Z","abstract_excerpt":"Scientific software applications are increasingly developed by large interdiscplinary teams operating on functional modules organized around a common software framework, which is capable of integrating new functional capabilities without modifying the core of the framework. In such environment, software correctness and modularity take precedence at the expense of code performance, which is an important concern during execution on supercomputing facilities, where the allocation of core-hours is a valuable resource. To alleviate the performance problems, we propose automated performance tuning ("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.1894","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":"1309.1894","created_at":"2026-05-18T03:13:57.156269+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.1894v1","created_at":"2026-05-18T03:13:57.156269+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.1894","created_at":"2026-05-18T03:13:57.156269+00:00"},{"alias_kind":"pith_short_12","alias_value":"HGJU7SPNCTSG","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_16","alias_value":"HGJU7SPNCTSGZXW6","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_8","alias_value":"HGJU7SPN","created_at":"2026-05-18T12:27:46.883200+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/HGJU7SPNCTSGZXW65EC6F3OPJG","json":"https://pith.science/pith/HGJU7SPNCTSGZXW65EC6F3OPJG.json","graph_json":"https://pith.science/api/pith-number/HGJU7SPNCTSGZXW65EC6F3OPJG/graph.json","events_json":"https://pith.science/api/pith-number/HGJU7SPNCTSGZXW65EC6F3OPJG/events.json","paper":"https://pith.science/paper/HGJU7SPN"},"agent_actions":{"view_html":"https://pith.science/pith/HGJU7SPNCTSGZXW65EC6F3OPJG","download_json":"https://pith.science/pith/HGJU7SPNCTSGZXW65EC6F3OPJG.json","view_paper":"https://pith.science/paper/HGJU7SPN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.1894&json=true","fetch_graph":"https://pith.science/api/pith-number/HGJU7SPNCTSGZXW65EC6F3OPJG/graph.json","fetch_events":"https://pith.science/api/pith-number/HGJU7SPNCTSGZXW65EC6F3OPJG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HGJU7SPNCTSGZXW65EC6F3OPJG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HGJU7SPNCTSGZXW65EC6F3OPJG/action/storage_attestation","attest_author":"https://pith.science/pith/HGJU7SPNCTSGZXW65EC6F3OPJG/action/author_attestation","sign_citation":"https://pith.science/pith/HGJU7SPNCTSGZXW65EC6F3OPJG/action/citation_signature","submit_replication":"https://pith.science/pith/HGJU7SPNCTSGZXW65EC6F3OPJG/action/replication_record"}},"created_at":"2026-05-18T03:13:57.156269+00:00","updated_at":"2026-05-18T03:13:57.156269+00:00"}