{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:FOWKURYSUGXCOLF2WKLDK5XI56","short_pith_number":"pith:FOWKURYS","schema_version":"1.0","canonical_sha256":"2bacaa4712a1ae272cbab2963576e8efb86ddcdc8d478e48e3443e369cc6d72d","source":{"kind":"arxiv","id":"astro-ph/0305090","version":1},"attestation_state":"computed","paper":{"title":"MatlabMPI","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Jeremy Kepner (MIT Lincoln Laboratory), Stan Ahalt (Ohio State University)","submitted_at":"2003-05-06T21:28:55Z","abstract_excerpt":"The true costs of high performance computing are currently dominated by software. Addressing these costs requires shifting to high productivity languages such as Matlab. MatlabMPI is a Matlab implementation of the Message Passing Interface (MPI) standard and allows any Matlab program to exploit multiple processors. MatlabMPI currently implements the basic six functions that are the core of the MPI point-to-point communications standard. The key technical innovation of MatlabMPI is that it implements the widely used MPI ``look and feel'' on top of standard Matlab file I/O, resulting in an extre"},"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":"astro-ph/0305090","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-05-06T21:28:55Z","cross_cats_sorted":[],"title_canon_sha256":"c49402665463b9385ffb608cb8ef30228cd785d4b1d1fb32328513e253fab33f","abstract_canon_sha256":"32af6b92538af08513bcd572b26a7663295c1006a2d514527e764359220bf59a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:45.623941Z","signature_b64":"1Em31lwExCvX6Y6exCPbyu3rLuZnXLg66VyrCKq8el5ss9Kak/qOiQMO3PBrfGDSRW8iK0qs/SIzjBTKfTbwBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2bacaa4712a1ae272cbab2963576e8efb86ddcdc8d478e48e3443e369cc6d72d","last_reissued_at":"2026-05-18T02:03:45.623579Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:45.623579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"MatlabMPI","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Jeremy Kepner (MIT Lincoln Laboratory), Stan Ahalt (Ohio State University)","submitted_at":"2003-05-06T21:28:55Z","abstract_excerpt":"The true costs of high performance computing are currently dominated by software. Addressing these costs requires shifting to high productivity languages such as Matlab. MatlabMPI is a Matlab implementation of the Message Passing Interface (MPI) standard and allows any Matlab program to exploit multiple processors. MatlabMPI currently implements the basic six functions that are the core of the MPI point-to-point communications standard. The key technical innovation of MatlabMPI is that it implements the widely used MPI ``look and feel'' on top of standard Matlab file I/O, resulting in an extre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0305090","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":"astro-ph/0305090","created_at":"2026-05-18T02:03:45.623642+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0305090v1","created_at":"2026-05-18T02:03:45.623642+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0305090","created_at":"2026-05-18T02:03:45.623642+00:00"},{"alias_kind":"pith_short_12","alias_value":"FOWKURYSUGXC","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"FOWKURYSUGXCOLF2","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"FOWKURYS","created_at":"2026-05-18T12:25:51.375804+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/FOWKURYSUGXCOLF2WKLDK5XI56","json":"https://pith.science/pith/FOWKURYSUGXCOLF2WKLDK5XI56.json","graph_json":"https://pith.science/api/pith-number/FOWKURYSUGXCOLF2WKLDK5XI56/graph.json","events_json":"https://pith.science/api/pith-number/FOWKURYSUGXCOLF2WKLDK5XI56/events.json","paper":"https://pith.science/paper/FOWKURYS"},"agent_actions":{"view_html":"https://pith.science/pith/FOWKURYSUGXCOLF2WKLDK5XI56","download_json":"https://pith.science/pith/FOWKURYSUGXCOLF2WKLDK5XI56.json","view_paper":"https://pith.science/paper/FOWKURYS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0305090&json=true","fetch_graph":"https://pith.science/api/pith-number/FOWKURYSUGXCOLF2WKLDK5XI56/graph.json","fetch_events":"https://pith.science/api/pith-number/FOWKURYSUGXCOLF2WKLDK5XI56/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FOWKURYSUGXCOLF2WKLDK5XI56/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FOWKURYSUGXCOLF2WKLDK5XI56/action/storage_attestation","attest_author":"https://pith.science/pith/FOWKURYSUGXCOLF2WKLDK5XI56/action/author_attestation","sign_citation":"https://pith.science/pith/FOWKURYSUGXCOLF2WKLDK5XI56/action/citation_signature","submit_replication":"https://pith.science/pith/FOWKURYSUGXCOLF2WKLDK5XI56/action/replication_record"}},"created_at":"2026-05-18T02:03:45.623642+00:00","updated_at":"2026-05-18T02:03:45.623642+00:00"}