{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FDCC6EPB76KF6AZLU4Q3TTZAMW","short_pith_number":"pith:FDCC6EPB","canonical_record":{"source":{"id":"1612.02557","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2016-12-08T08:20:48Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"a58e7d4a21604f838677d7ec6f974b261b5a0ae5051fec8abc94c198ba3a8d1f","abstract_canon_sha256":"a46119c5712b420b321e5e5769dc62b6ec92a6337bea705a265ef510b7f4eea8"},"schema_version":"1.0"},"canonical_sha256":"28c42f11e1ff945f032ba721b9cf20658d6d2c54c4f0e0c9776a4fb4956725d6","source":{"kind":"arxiv","id":"1612.02557","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.02557","created_at":"2026-05-18T00:55:33Z"},{"alias_kind":"arxiv_version","alias_value":"1612.02557v1","created_at":"2026-05-18T00:55:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02557","created_at":"2026-05-18T00:55:33Z"},{"alias_kind":"pith_short_12","alias_value":"FDCC6EPB76KF","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FDCC6EPB76KF6AZL","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FDCC6EPB","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FDCC6EPB76KF6AZLU4Q3TTZAMW","target":"record","payload":{"canonical_record":{"source":{"id":"1612.02557","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2016-12-08T08:20:48Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"a58e7d4a21604f838677d7ec6f974b261b5a0ae5051fec8abc94c198ba3a8d1f","abstract_canon_sha256":"a46119c5712b420b321e5e5769dc62b6ec92a6337bea705a265ef510b7f4eea8"},"schema_version":"1.0"},"canonical_sha256":"28c42f11e1ff945f032ba721b9cf20658d6d2c54c4f0e0c9776a4fb4956725d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:33.377626Z","signature_b64":"0PssPLE26jr8kf8C2zg9zFuBuc4L/N+jXz7WjTOVnlq4EPtCLr2zXlwlWf41xYbCbY1/p1d58wVuQVw+LyeqCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28c42f11e1ff945f032ba721b9cf20658d6d2c54c4f0e0c9776a4fb4956725d6","last_reissued_at":"2026-05-18T00:55:33.377082Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:33.377082Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.02557","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":"2026-05-18T00:55:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A9lBUCxy9IMW/sQ4lh/iA3WED4jXblcRGAG7762yf86dROZ9kSnY48gzQrD7JAADI3kQ2/gQsxT78zCsXYXwDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:22:43.159005Z"},"content_sha256":"6ccf61e0128f3da3e1b8836e86d2cfcce77aaf2cf9bf887cd63f627fbfc33e17","schema_version":"1.0","event_id":"sha256:6ccf61e0128f3da3e1b8836e86d2cfcce77aaf2cf9bf887cd63f627fbfc33e17"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FDCC6EPB76KF6AZLU4Q3TTZAMW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sorting Data on Ultra-Large Scale with RADULS. New Incarnation of Radix Sort","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PF"],"primary_cat":"cs.DS","authors_text":"Agnieszka Debudaj-Grabysz, Marek Kokot, Sebastian Deorowicz","submitted_at":"2016-12-08T08:20:48Z","abstract_excerpt":"The paper introduces RADULS, a new parallel sorter based on radix sort algorithm, intended to organize ultra-large data sets efficiently. For example 4G 16-byte records can be sorted with 16 threads in less than 15 seconds on Intel Xeon-based workstation. The implementation of RADULS is not only highly optimized to gain such an excellent performance, but also parallelized in a cache friendly manner to make the most of modern multicore architectures. Besides, our parallel scheduler launches a few different procedures at runtime, according to the current parameters of the execution, for proper w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02557","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":"2026-05-18T00:55:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wXVvfROm5F43hIpedd/zPexPHCuskRmU6kfFTg0JmZhiUgeapwSNdJAq9aD2BNpFoG2pKLhOWQZwQFYQsZ/oAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T07:22:43.159697Z"},"content_sha256":"1eb8a02703c6c14b33e6bac77a52e69e37b20f1b0ae9bf0f8accc8262dfc28d9","schema_version":"1.0","event_id":"sha256:1eb8a02703c6c14b33e6bac77a52e69e37b20f1b0ae9bf0f8accc8262dfc28d9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FDCC6EPB76KF6AZLU4Q3TTZAMW/bundle.json","state_url":"https://pith.science/pith/FDCC6EPB76KF6AZLU4Q3TTZAMW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FDCC6EPB76KF6AZLU4Q3TTZAMW/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":"2026-06-09T07:22:43Z","links":{"resolver":"https://pith.science/pith/FDCC6EPB76KF6AZLU4Q3TTZAMW","bundle":"https://pith.science/pith/FDCC6EPB76KF6AZLU4Q3TTZAMW/bundle.json","state":"https://pith.science/pith/FDCC6EPB76KF6AZLU4Q3TTZAMW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FDCC6EPB76KF6AZLU4Q3TTZAMW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FDCC6EPB76KF6AZLU4Q3TTZAMW","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":"a46119c5712b420b321e5e5769dc62b6ec92a6337bea705a265ef510b7f4eea8","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2016-12-08T08:20:48Z","title_canon_sha256":"a58e7d4a21604f838677d7ec6f974b261b5a0ae5051fec8abc94c198ba3a8d1f"},"schema_version":"1.0","source":{"id":"1612.02557","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.02557","created_at":"2026-05-18T00:55:33Z"},{"alias_kind":"arxiv_version","alias_value":"1612.02557v1","created_at":"2026-05-18T00:55:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02557","created_at":"2026-05-18T00:55:33Z"},{"alias_kind":"pith_short_12","alias_value":"FDCC6EPB76KF","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FDCC6EPB76KF6AZL","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FDCC6EPB","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:1eb8a02703c6c14b33e6bac77a52e69e37b20f1b0ae9bf0f8accc8262dfc28d9","target":"graph","created_at":"2026-05-18T00:55:33Z","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":"The paper introduces RADULS, a new parallel sorter based on radix sort algorithm, intended to organize ultra-large data sets efficiently. For example 4G 16-byte records can be sorted with 16 threads in less than 15 seconds on Intel Xeon-based workstation. The implementation of RADULS is not only highly optimized to gain such an excellent performance, but also parallelized in a cache friendly manner to make the most of modern multicore architectures. Besides, our parallel scheduler launches a few different procedures at runtime, according to the current parameters of the execution, for proper w","authors_text":"Agnieszka Debudaj-Grabysz, Marek Kokot, Sebastian Deorowicz","cross_cats":["cs.PF"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2016-12-08T08:20:48Z","title":"Sorting Data on Ultra-Large Scale with RADULS. New Incarnation of Radix Sort"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02557","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":"sha256:6ccf61e0128f3da3e1b8836e86d2cfcce77aaf2cf9bf887cd63f627fbfc33e17","target":"record","created_at":"2026-05-18T00:55:33Z","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":"a46119c5712b420b321e5e5769dc62b6ec92a6337bea705a265ef510b7f4eea8","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DS","submitted_at":"2016-12-08T08:20:48Z","title_canon_sha256":"a58e7d4a21604f838677d7ec6f974b261b5a0ae5051fec8abc94c198ba3a8d1f"},"schema_version":"1.0","source":{"id":"1612.02557","kind":"arxiv","version":1}},"canonical_sha256":"28c42f11e1ff945f032ba721b9cf20658d6d2c54c4f0e0c9776a4fb4956725d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28c42f11e1ff945f032ba721b9cf20658d6d2c54c4f0e0c9776a4fb4956725d6","first_computed_at":"2026-05-18T00:55:33.377082Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:55:33.377082Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0PssPLE26jr8kf8C2zg9zFuBuc4L/N+jXz7WjTOVnlq4EPtCLr2zXlwlWf41xYbCbY1/p1d58wVuQVw+LyeqCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:55:33.377626Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.02557","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6ccf61e0128f3da3e1b8836e86d2cfcce77aaf2cf9bf887cd63f627fbfc33e17","sha256:1eb8a02703c6c14b33e6bac77a52e69e37b20f1b0ae9bf0f8accc8262dfc28d9"],"state_sha256":"82994b1c40d68da9508264a5bda700fc688c60b706c17c9f9d08f7a08dbd19a1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vhctzVNXViuIQbjRV1cncNpWftrZDM4l0HEuRZM1muhuCPsGg2ql/TVR85kNCj2LcS641ce4gYDSdqlW2CfQCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T07:22:43.163199Z","bundle_sha256":"e2ae169a78219bcd869fe3b88264454afbd25d9f73806372f1d743a3fcc65f1e"}}