{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:63FOJIPLKAOHOSYZWKSI3T4BYT","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"fa5f45173980c3ece41631592676a24ebde0f5f036fa39ceeebfa3d4a7a3ecbf","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-07-16T19:37:50Z","title_canon_sha256":"aa24effe9cc8199c10d3c3712a49672c9fb97d1bd104a9c624903437a7d122f8"},"schema_version":"1.0","source":{"id":"2607.15413","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.15413","created_at":"2026-07-20T00:18:32Z"},{"alias_kind":"arxiv_version","alias_value":"2607.15413v1","created_at":"2026-07-20T00:18:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15413","created_at":"2026-07-20T00:18:32Z"},{"alias_kind":"pith_short_12","alias_value":"63FOJIPLKAOH","created_at":"2026-07-20T00:18:32Z"},{"alias_kind":"pith_short_16","alias_value":"63FOJIPLKAOHOSYZ","created_at":"2026-07-20T00:18:32Z"},{"alias_kind":"pith_short_8","alias_value":"63FOJIPL","created_at":"2026-07-20T00:18:32Z"}],"graph_snapshots":[{"event_id":"sha256:0967d810b3524b809a84043baafefc5b928e9957d2e92705d3358125fe05f0be","target":"graph","created_at":"2026-07-20T00:18:32Z","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/2607.15413/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Existing fast GPU error-bounded lossy compressors have achieved high throughput through pure-GPU single-kernel designs, but their compression ratios remain limited because they typically apply a fixed first-order predictor on independent blocks. We propose FSZ, a GPU error-bounded lossy compressor that redesigns the prediction stage with three mutually reinforcing algorithmic innovations to achieve both higher compression ratios and higher throughput within a single CUDA kernel: (1) cross-block prediction state carries Lorenzo prediction state across block boundaries within 256-element tiles, ","authors_text":"Jiajun Huang","cross_cats":["cs.PF"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-07-16T19:37:50Z","title":"FSZ: Breaking the Prediction-Throughput Trade-off in GPU Lossy Compression"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15413","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:f4310354f42ddb02885d1e5065961714bb1103a0126316b91ea8759728fe7b49","target":"record","created_at":"2026-07-20T00:18:32Z","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":"fa5f45173980c3ece41631592676a24ebde0f5f036fa39ceeebfa3d4a7a3ecbf","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2026-07-16T19:37:50Z","title_canon_sha256":"aa24effe9cc8199c10d3c3712a49672c9fb97d1bd104a9c624903437a7d122f8"},"schema_version":"1.0","source":{"id":"2607.15413","kind":"arxiv","version":1}},"canonical_sha256":"f6cae4a1eb501c774b19b2a48dcf81c4cd659b7dbd6a824569b9bc813b365b1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6cae4a1eb501c774b19b2a48dcf81c4cd659b7dbd6a824569b9bc813b365b1e","first_computed_at":"2026-07-20T00:18:32.394033Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-20T00:18:32.394033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nNRSXqU5e7xV36P6j+8N8Q7dStH3k9SBufNbQyDAjRpbxscvDB3FL420kdRVF4WfNwHWicIi5sSQd7VMbsfZBQ==","signature_status":"signed_v1","signed_at":"2026-07-20T00:18:32.394801Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.15413","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4310354f42ddb02885d1e5065961714bb1103a0126316b91ea8759728fe7b49","sha256:0967d810b3524b809a84043baafefc5b928e9957d2e92705d3358125fe05f0be","sha256:3079d05440e43c82792dc5b377705b9b445ddd27b8dcdf6b5625c3b965335e1b"],"state_sha256":"6f513a4aa4601bfefd7fe8b6ec457df10866c8e5389dfa6879e6282bfe76b35f"}