{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:J5LBAF4PBZ2623EIENEVWL5TTJ","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":"af454e2cbd251a81fe6ec7317cc728ab49cae6b0b4523ae1103170c8a2239f1c","cross_cats_sorted":["cs.DC","cs.NA","math.NA"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.MS","submitted_at":"2022-01-10T12:08:57Z","title_canon_sha256":"eb06564424fcdaa2e4b231e250ba353bc0661542d19cda92a1dcfd73964571b3"},"schema_version":"1.0","source":{"id":"2201.03303","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.03303","created_at":"2026-07-05T05:04:11Z"},{"alias_kind":"arxiv_version","alias_value":"2201.03303v4","created_at":"2026-07-05T05:04:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.03303","created_at":"2026-07-05T05:04:11Z"},{"alias_kind":"pith_short_12","alias_value":"J5LBAF4PBZ26","created_at":"2026-07-05T05:04:11Z"},{"alias_kind":"pith_short_16","alias_value":"J5LBAF4PBZ2623EI","created_at":"2026-07-05T05:04:11Z"},{"alias_kind":"pith_short_8","alias_value":"J5LBAF4P","created_at":"2026-07-05T05:04:11Z"}],"graph_snapshots":[{"event_id":"sha256:03e958b70de0fc5fc33dccd84360060c1fbe35c929aff0475c4c5105e7f06510","target":"graph","created_at":"2026-07-05T05:04:11Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2201.03303/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modeling the whole cardiac function involves the solution of several complex multi-physics and multi-scale models that are highly computationally demanding, which call for simpler yet accurate, high-performance computational tools. Despite the efforts made by several research groups, no software for whole-heart fully-coupled cardiac simulations in the scientific community has reached full maturity yet. In this work we present the first publicly released package of lifex, a high-performance Finite Element solver for multi-physics and multi-scale problems developed in the framework of the iHEART","authors_text":"Alfio Quarteroni, Luca Dede', Marco Fedele, Pasquale C. Africa, Roberto Piersanti","cross_cats":["cs.DC","cs.NA","math.NA"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.MS","submitted_at":"2022-01-10T12:08:57Z","title":"An open tool based on lifex for myofibers generation in cardiac computational models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.03303","kind":"arxiv","version":4},"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:fa5abe24e7c42162a9e3311d3b6b599e88815f6466b5b21909d4abd83676077c","target":"record","created_at":"2026-07-05T05:04:11Z","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":"af454e2cbd251a81fe6ec7317cc728ab49cae6b0b4523ae1103170c8a2239f1c","cross_cats_sorted":["cs.DC","cs.NA","math.NA"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.MS","submitted_at":"2022-01-10T12:08:57Z","title_canon_sha256":"eb06564424fcdaa2e4b231e250ba353bc0661542d19cda92a1dcfd73964571b3"},"schema_version":"1.0","source":{"id":"2201.03303","kind":"arxiv","version":4}},"canonical_sha256":"4f5610178f0e75ed6c8823495b2fb39a5e3611e34cbf89ffe927c6acb949457c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f5610178f0e75ed6c8823495b2fb39a5e3611e34cbf89ffe927c6acb949457c","first_computed_at":"2026-07-05T05:04:11.662361Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:04:11.662361Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R8mAxOIInEjczWwBHulEKuErc1ZnEnc4MJBVadEASp+f+MQyuMuz7mEGeeNudbUe1uP6FcenqBiPSxDlLrUQAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:04:11.662865Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.03303","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa5abe24e7c42162a9e3311d3b6b599e88815f6466b5b21909d4abd83676077c","sha256:03e958b70de0fc5fc33dccd84360060c1fbe35c929aff0475c4c5105e7f06510"],"state_sha256":"56445c163fcd4f12d6226f792a3e21d099b68952692d3588996fa9caa5b61477"}