{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5UXWWS3RN3DW5EP4GSO7JSCQ2E","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":"e23523875734494f447b578e930165aa172298ae995fd657921a3f164acffc90","cross_cats_sorted":["cs.MS","math.AT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CG","submitted_at":"2026-06-04T15:51:27Z","title_canon_sha256":"901cce5591668dd2423bf7c54749ef4e272fbf38441fb18db03f336dc06d4bda"},"schema_version":"1.0","source":{"id":"2606.06310","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.06310","created_at":"2026-06-05T01:15:41Z"},{"alias_kind":"arxiv_version","alias_value":"2606.06310v1","created_at":"2026-06-05T01:15:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.06310","created_at":"2026-06-05T01:15:41Z"},{"alias_kind":"pith_short_12","alias_value":"5UXWWS3RN3DW","created_at":"2026-06-05T01:15:41Z"},{"alias_kind":"pith_short_16","alias_value":"5UXWWS3RN3DW5EP4","created_at":"2026-06-05T01:15:41Z"},{"alias_kind":"pith_short_8","alias_value":"5UXWWS3R","created_at":"2026-06-05T01:15:41Z"}],"graph_snapshots":[{"event_id":"sha256:adb661bc9815b5343478e510e302fd8526e946f4eb1892c3dd4ef2515050b00a","target":"graph","created_at":"2026-06-05T01:15:41Z","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/2606.06310/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a new algorithm for computing persistent homology of Vietoris--Rips filtrations, which in many cases offers a considerable speedup over the existing implementation of the persistence pairing algorithm. The key innovation, called active enumeration, is made possible by a new theoretical framework of Reduction to Zero Differentials (hence RedZeD) in which to view persistent homology.","authors_text":"Chris Kapulkin, Nathan Kershaw","cross_cats":["cs.MS","math.AT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CG","submitted_at":"2026-06-04T15:51:27Z","title":"RedZeD: Computing persistent homology by Reduction to Zero Differentials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.06310","kind":"arxiv","version":1},"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":"sha256:9bf4267d0ba1d12405a82b7d4e84945b54ef2f69f41e92e598e3a3900a4d1a1f","target":"record","created_at":"2026-06-05T01:15:41Z","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":"e23523875734494f447b578e930165aa172298ae995fd657921a3f164acffc90","cross_cats_sorted":["cs.MS","math.AT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CG","submitted_at":"2026-06-04T15:51:27Z","title_canon_sha256":"901cce5591668dd2423bf7c54749ef4e272fbf38441fb18db03f336dc06d4bda"},"schema_version":"1.0","source":{"id":"2606.06310","kind":"arxiv","version":1}},"canonical_sha256":"ed2f6b4b716ec76e91fc349df4c850d103835f2501de474a9c8da5e5cd8885c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed2f6b4b716ec76e91fc349df4c850d103835f2501de474a9c8da5e5cd8885c5","first_computed_at":"2026-06-05T01:15:41.527167Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-05T01:15:41.527167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P4rEDu5jLVpveaVNRGJ4Y5bzHmndXpF79WoEdHTP1jPrcTtvcWfmtEvNrrRo4eFoXuXuqqIPtwqTxKRnUd+tDg==","signature_status":"signed_v1","signed_at":"2026-06-05T01:15:41.527587Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.06310","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9bf4267d0ba1d12405a82b7d4e84945b54ef2f69f41e92e598e3a3900a4d1a1f","sha256:adb661bc9815b5343478e510e302fd8526e946f4eb1892c3dd4ef2515050b00a"],"state_sha256":"1024c259544887bebc4a80bedad7c950f918cefa91a1e68b9cf4e59ce25bf80f"}