{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:Y7G6IWU5EF7V3ZSYFVXVCAEDA4","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":"4b50a3889bd7797a0ed0bbd620688f94905f330310882683bb94f7164682bf10","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2020-04-22T17:21:08Z","title_canon_sha256":"304393c732390d5bdd2b6c334319cb386b521e1fb67646b7fe3032ad407769c4"},"schema_version":"1.0","source":{"id":"2004.10718","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.10718","created_at":"2026-07-05T04:23:03Z"},{"alias_kind":"arxiv_version","alias_value":"2004.10718v2","created_at":"2026-07-05T04:23:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.10718","created_at":"2026-07-05T04:23:03Z"},{"alias_kind":"pith_short_12","alias_value":"Y7G6IWU5EF7V","created_at":"2026-07-05T04:23:03Z"},{"alias_kind":"pith_short_16","alias_value":"Y7G6IWU5EF7V3ZSY","created_at":"2026-07-05T04:23:03Z"},{"alias_kind":"pith_short_8","alias_value":"Y7G6IWU5","created_at":"2026-07-05T04:23:03Z"}],"graph_snapshots":[{"event_id":"sha256:ef904394ff7023600c6153af2dabcc5c340842606e8cd552245a97e33d4501c5","target":"graph","created_at":"2026-07-05T04:23:03Z","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/2004.10718/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Molecular dynamics (MD) simulations have been widely applied to study macromolecules including proteins. However, high-dimensionality of the datasets produced by simulations makes it difficult for thorough analysis, and further hinders a deeper understanding of biomacromolecules. To gain more insights into the protein structure-function relations, appropriate dimensionality reduction methods are needed to project simulations onto low-dimensional spaces. Linear dimensionality reduction methods, such as principal component analysis (PCA) and time-structure based independent component analysis (t","authors_text":"Hao Tian, Peng Tao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2020-04-22T17:21:08Z","title":"ivis Dimensionality Reduction Framework for Biomacromolecular Simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.10718","kind":"arxiv","version":2},"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":"sha256:373e0251f705511f5f890a35cd45ecc2bde433e93ab178641851b9bf56e940ca","target":"record","created_at":"2026-07-05T04:23:03Z","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":"4b50a3889bd7797a0ed0bbd620688f94905f330310882683bb94f7164682bf10","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2020-04-22T17:21:08Z","title_canon_sha256":"304393c732390d5bdd2b6c334319cb386b521e1fb67646b7fe3032ad407769c4"},"schema_version":"1.0","source":{"id":"2004.10718","kind":"arxiv","version":2}},"canonical_sha256":"c7cde45a9d217f5de6582d6f510083071ade851540e661518b02a7cd52391ef9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c7cde45a9d217f5de6582d6f510083071ade851540e661518b02a7cd52391ef9","first_computed_at":"2026-07-05T04:23:03.096885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:23:03.096885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pFIJ3T+jxE9+daGaIoyydx3Z7RbeKxVDW9K/azuT9P9zkVAglrOHzO1Pa4u1MvsTxyM/nLFQcWEKLbx63hz8AA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:23:03.097304Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.10718","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:373e0251f705511f5f890a35cd45ecc2bde433e93ab178641851b9bf56e940ca","sha256:ef904394ff7023600c6153af2dabcc5c340842606e8cd552245a97e33d4501c5"],"state_sha256":"ddde4005828cf3a37d90384a4b30c75182a0f82cc6c522cf32709305adfcea09"}