{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:P532PKOVBRIO4IHLJZA7XT27BD","short_pith_number":"pith:P532PKOV","canonical_record":{"source":{"id":"1703.00687","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2017-03-02T09:54:11Z","cross_cats_sorted":["cs.DC"],"title_canon_sha256":"704379d0aa6eb7de721ef607bbae11ad7ddb162f75d563634150f4baedc4538b","abstract_canon_sha256":"b8e0bbd746239e7424f56e557520c78557d3519c43bf221d44feb8d2a0d655b5"},"schema_version":"1.0"},"canonical_sha256":"7f77a7a9d50c50ee20eb4e41fbcf5f08eeabbb1287d32ac7c47b744ed33fd9a7","source":{"kind":"arxiv","id":"1703.00687","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.00687","created_at":"2026-05-18T00:49:41Z"},{"alias_kind":"arxiv_version","alias_value":"1703.00687v1","created_at":"2026-05-18T00:49:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00687","created_at":"2026-05-18T00:49:41Z"},{"alias_kind":"pith_short_12","alias_value":"P532PKOVBRIO","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"P532PKOVBRIO4IHL","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"P532PKOV","created_at":"2026-05-18T12:31:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:P532PKOVBRIO4IHLJZA7XT27BD","target":"record","payload":{"canonical_record":{"source":{"id":"1703.00687","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2017-03-02T09:54:11Z","cross_cats_sorted":["cs.DC"],"title_canon_sha256":"704379d0aa6eb7de721ef607bbae11ad7ddb162f75d563634150f4baedc4538b","abstract_canon_sha256":"b8e0bbd746239e7424f56e557520c78557d3519c43bf221d44feb8d2a0d655b5"},"schema_version":"1.0"},"canonical_sha256":"7f77a7a9d50c50ee20eb4e41fbcf5f08eeabbb1287d32ac7c47b744ed33fd9a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:41.050907Z","signature_b64":"QS5+cUW6bEw+d+OlQ/5md8Bs27EfGz6QlVRKP3ZcW7/DtlC1T+/H4B6X8UiY2P291Xgth4/uUJYIstjtd+2BBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f77a7a9d50c50ee20eb4e41fbcf5f08eeabbb1287d32ac7c47b744ed33fd9a7","last_reissued_at":"2026-05-18T00:49:41.050176Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:41.050176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.00687","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:49:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4o1G0KMbOA2yoG+e+EinbWd5EJE8OrpYDgRMZgJuIf9hlv2Q8vn8aGXiZ+bSHGmnFTdbNurpwnhzDx4+IvJ6Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T13:31:49.493639Z"},"content_sha256":"f0ee1527678638dcc1dd6c06f72288efed435884b856b1ea9c9b4b06dead6f0a","schema_version":"1.0","event_id":"sha256:f0ee1527678638dcc1dd6c06f72288efed435884b856b1ea9c9b4b06dead6f0a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:P532PKOVBRIO4IHLJZA7XT27BD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Even faster sorting of (not only) integers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DC"],"primary_cat":"cs.DS","authors_text":"Maciej Dlugosz, Marek Kokot, Sebastian Deorowicz","submitted_at":"2017-03-02T09:54:11Z","abstract_excerpt":"In this paper we introduce RADULS2, the fastest parallel sorter based on radix algorithm. It is optimized to process huge amounts of data making use of modern multicore CPUs. The main novelties include: extremely optimized algorithm for handling tiny arrays (up to about a hundred of records) that could appear even billions times as subproblems to handle and improved processing of larger subarrays with better use of non-temporal memory stores."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00687","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:49:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BWV+TUqkWsXa6QughQj5Na4CTTrKHr8+Fmuj87zPbhVRrQIEiJKYD8yRezD7uOlVRKyTZNr8cvujhbJQWxriCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T13:31:49.494249Z"},"content_sha256":"129fda7f118fcc42e24d430f231286743110e0ddb9f00c0340eecc476bee2616","schema_version":"1.0","event_id":"sha256:129fda7f118fcc42e24d430f231286743110e0ddb9f00c0340eecc476bee2616"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P532PKOVBRIO4IHLJZA7XT27BD/bundle.json","state_url":"https://pith.science/pith/P532PKOVBRIO4IHLJZA7XT27BD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P532PKOVBRIO4IHLJZA7XT27BD/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-09T13:31:49Z","links":{"resolver":"https://pith.science/pith/P532PKOVBRIO4IHLJZA7XT27BD","bundle":"https://pith.science/pith/P532PKOVBRIO4IHLJZA7XT27BD/bundle.json","state":"https://pith.science/pith/P532PKOVBRIO4IHLJZA7XT27BD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P532PKOVBRIO4IHLJZA7XT27BD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:P532PKOVBRIO4IHLJZA7XT27BD","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":"b8e0bbd746239e7424f56e557520c78557d3519c43bf221d44feb8d2a0d655b5","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2017-03-02T09:54:11Z","title_canon_sha256":"704379d0aa6eb7de721ef607bbae11ad7ddb162f75d563634150f4baedc4538b"},"schema_version":"1.0","source":{"id":"1703.00687","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.00687","created_at":"2026-05-18T00:49:41Z"},{"alias_kind":"arxiv_version","alias_value":"1703.00687v1","created_at":"2026-05-18T00:49:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00687","created_at":"2026-05-18T00:49:41Z"},{"alias_kind":"pith_short_12","alias_value":"P532PKOVBRIO","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"P532PKOVBRIO4IHL","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"P532PKOV","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:129fda7f118fcc42e24d430f231286743110e0ddb9f00c0340eecc476bee2616","target":"graph","created_at":"2026-05-18T00:49:41Z","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"},"paper":{"abstract_excerpt":"In this paper we introduce RADULS2, the fastest parallel sorter based on radix algorithm. It is optimized to process huge amounts of data making use of modern multicore CPUs. The main novelties include: extremely optimized algorithm for handling tiny arrays (up to about a hundred of records) that could appear even billions times as subproblems to handle and improved processing of larger subarrays with better use of non-temporal memory stores.","authors_text":"Maciej Dlugosz, Marek Kokot, Sebastian Deorowicz","cross_cats":["cs.DC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2017-03-02T09:54:11Z","title":"Even faster sorting of (not only) integers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00687","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:f0ee1527678638dcc1dd6c06f72288efed435884b856b1ea9c9b4b06dead6f0a","target":"record","created_at":"2026-05-18T00:49:41Z","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":"b8e0bbd746239e7424f56e557520c78557d3519c43bf221d44feb8d2a0d655b5","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2017-03-02T09:54:11Z","title_canon_sha256":"704379d0aa6eb7de721ef607bbae11ad7ddb162f75d563634150f4baedc4538b"},"schema_version":"1.0","source":{"id":"1703.00687","kind":"arxiv","version":1}},"canonical_sha256":"7f77a7a9d50c50ee20eb4e41fbcf5f08eeabbb1287d32ac7c47b744ed33fd9a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f77a7a9d50c50ee20eb4e41fbcf5f08eeabbb1287d32ac7c47b744ed33fd9a7","first_computed_at":"2026-05-18T00:49:41.050176Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:41.050176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QS5+cUW6bEw+d+OlQ/5md8Bs27EfGz6QlVRKP3ZcW7/DtlC1T+/H4B6X8UiY2P291Xgth4/uUJYIstjtd+2BBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:41.050907Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.00687","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0ee1527678638dcc1dd6c06f72288efed435884b856b1ea9c9b4b06dead6f0a","sha256:129fda7f118fcc42e24d430f231286743110e0ddb9f00c0340eecc476bee2616"],"state_sha256":"68d6a9a85737f9ba9719b69a8301de41e1499c375564462e10fb910595a515fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bD+pIg+MKvGNL9G5F/sC5ur+fat3st9q/0Ti2mS6ThltpNG1IAJA87l0YcPs4ym3nToq7Wa3FDRBQ7VuEYBODA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T13:31:49.497501Z","bundle_sha256":"f1e3c57aebf2060cb459dcd28b5da3d924bdb427b79d8172c1ea9608dc63e7e4"}}