{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3OFSBN33ZCQMY5RNYGWP3L5ZC3","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f063ced96e9ab51912f3231aa9ef03e7e93e5e8f954236c9c115385d6b85c25f","cross_cats_sorted":["cs.CE","physics.chem-ph","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MS","submitted_at":"2012-03-19T03:47:55Z","title_canon_sha256":"b81f3e925c5ecb02b15b7cde4596c7b62d69d7fdc4bf3ce2ded14ae80ac49aaa"},"schema_version":"1.0","source":{"id":"1203.4031","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.4031","created_at":"2026-05-18T01:48:07Z"},{"alias_kind":"arxiv_version","alias_value":"1203.4031v3","created_at":"2026-05-18T01:48:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.4031","created_at":"2026-05-18T01:48:07Z"},{"alias_kind":"pith_short_12","alias_value":"3OFSBN33ZCQM","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"3OFSBN33ZCQMY5RN","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"3OFSBN33","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:008154acf3932dd289ad6e4d4a0d86ef0b5c2472b0161b508019fa2ce3a7565d","target":"graph","created_at":"2026-05-18T01:48:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The FEAST eigensolver package is a free high-performance numerical library for solving the Hermitian and non-Hermitian eigenvalue problems, and obtaining all the eigenvalues and (right/left) eigenvectors within a given search interval or arbitrary contour in the complex plane. Its originality lies with a new transformative numerical approach to the traditional eigenvalue algorithm design - the FEAST algorithm. The FEAST eigensolver combines simplicity and efficiency and it offers many important capabilities for achieving high performance, robustness, accuracy, and scalability on parallel archi","authors_text":"Eric Polizzi, James Kestyn","cross_cats":["cs.CE","physics.chem-ph","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MS","submitted_at":"2012-03-19T03:47:55Z","title":"FEAST Eigenvalue Solver v3.0 User Guide"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.4031","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:71101ec9553f9ed5a9b0beb2ecd01f8f4b787a844ccb76ac181955ad93a4746c","target":"record","created_at":"2026-05-18T01:48:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"f063ced96e9ab51912f3231aa9ef03e7e93e5e8f954236c9c115385d6b85c25f","cross_cats_sorted":["cs.CE","physics.chem-ph","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MS","submitted_at":"2012-03-19T03:47:55Z","title_canon_sha256":"b81f3e925c5ecb02b15b7cde4596c7b62d69d7fdc4bf3ce2ded14ae80ac49aaa"},"schema_version":"1.0","source":{"id":"1203.4031","kind":"arxiv","version":3}},"canonical_sha256":"db8b20b77bc8a0cc762dc1acfdafb916fca4adbc327ad99867c15890050fd34c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db8b20b77bc8a0cc762dc1acfdafb916fca4adbc327ad99867c15890050fd34c","first_computed_at":"2026-05-18T01:48:07.048612Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:07.048612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rn4GI47KkfysInfm2YoPh6qAzjH83PuxvyqF+0vViTYb8sv2kz/swPnRQyfwlq+zA7Sc679a/gQJqcB54DSIBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:07.049188Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.4031","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71101ec9553f9ed5a9b0beb2ecd01f8f4b787a844ccb76ac181955ad93a4746c","sha256:008154acf3932dd289ad6e4d4a0d86ef0b5c2472b0161b508019fa2ce3a7565d"],"state_sha256":"ecf0f10e1dce6c02b425649a17186bb28c1d42570a2175466367781144b57514"}