{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:CSGMQY34VWACCCTQWFZSCTWN7S","short_pith_number":"pith:CSGMQY34","canonical_record":{"source":{"id":"1702.03657","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DS","submitted_at":"2017-02-13T07:18:13Z","cross_cats_sorted":["cs.DC"],"title_canon_sha256":"c53d575182251320290957a4fc0600ebf22cdfbdfe14f51d3aa5cbee1b88b3ad","abstract_canon_sha256":"95530859f6243d1c8a712b4324daa71deaaab1fd9edae6d50240a47f046b8ce0"},"schema_version":"1.0"},"canonical_sha256":"148cc8637cad80210a70b173214ecdfc90dc46dbff921a98f8e750da8448e752","source":{"kind":"arxiv","id":"1702.03657","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.03657","created_at":"2026-05-18T00:50:34Z"},{"alias_kind":"arxiv_version","alias_value":"1702.03657v1","created_at":"2026-05-18T00:50:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.03657","created_at":"2026-05-18T00:50:34Z"},{"alias_kind":"pith_short_12","alias_value":"CSGMQY34VWAC","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CSGMQY34VWACCCTQ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CSGMQY34","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:CSGMQY34VWACCCTQWFZSCTWN7S","target":"record","payload":{"canonical_record":{"source":{"id":"1702.03657","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DS","submitted_at":"2017-02-13T07:18:13Z","cross_cats_sorted":["cs.DC"],"title_canon_sha256":"c53d575182251320290957a4fc0600ebf22cdfbdfe14f51d3aa5cbee1b88b3ad","abstract_canon_sha256":"95530859f6243d1c8a712b4324daa71deaaab1fd9edae6d50240a47f046b8ce0"},"schema_version":"1.0"},"canonical_sha256":"148cc8637cad80210a70b173214ecdfc90dc46dbff921a98f8e750da8448e752","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:34.989061Z","signature_b64":"9OebDfcQwvlNfSedKkaGNa9qH/a0Dxf7JS006L6xN7fG06pcPObTS0rJZ//o/fa6Vb9nkjMBFtIKTKPoNvfiAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"148cc8637cad80210a70b173214ecdfc90dc46dbff921a98f8e750da8448e752","last_reissued_at":"2026-05-18T00:50:34.988200Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:34.988200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.03657","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":"2026-05-18T00:50:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"29VXw+kLDycZ0djEXjqvnHetvuj3JOzZz0bmfF4hj5DYCKH+G4I0oOtTVKNMqc6PVsBuCzoT7cAk0qcWkzM9AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:54:20.295561Z"},"content_sha256":"d4c9791aa5870e2e2a4224d59a27b53b5d5bc731cf05c8e7d8615eb96eb54007","schema_version":"1.0","event_id":"sha256:d4c9791aa5870e2e2a4224d59a27b53b5d5bc731cf05c8e7d8615eb96eb54007"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:CSGMQY34VWACCCTQWFZSCTWN7S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Trie Compression for GPU Accelerated Multi-Pattern Matching","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.DC"],"primary_cat":"cs.DS","authors_text":"Amar Seeam, Christos Tachtatzis, Robert Atkinson, Xavier Bellekens","submitted_at":"2017-02-13T07:18:13Z","abstract_excerpt":"Graphics Processing Units allow for running massively parallel applications offloading the CPU from computationally intensive resources, however GPUs have a limited amount of memory. In this paper a trie compression algorithm for massively parallel pattern matching is presented demonstrating 85% less space requirements than the original highly efficient parallel failure-less aho-corasick, whilst demonstrating over 22 Gbps throughput. The algorithm presented takes advantage of compressed row storage matrices as well as shared and texture memory on the GPU."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.03657","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":"2026-05-18T00:50:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iXlmzsYUKZOMZWNmB8BXObPJvMCOgOa6gZhKc2sJzr04pguTDFKkRkXDwi0Ki0BNRL8BWrIxoCe39CjAajFuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:54:20.296208Z"},"content_sha256":"3a4227498985e1028e66ab294a99044b29b6737832cff522a3ef3d02cb4dfe3f","schema_version":"1.0","event_id":"sha256:3a4227498985e1028e66ab294a99044b29b6737832cff522a3ef3d02cb4dfe3f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CSGMQY34VWACCCTQWFZSCTWN7S/bundle.json","state_url":"https://pith.science/pith/CSGMQY34VWACCCTQWFZSCTWN7S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CSGMQY34VWACCCTQWFZSCTWN7S/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":"2026-05-28T22:54:20Z","links":{"resolver":"https://pith.science/pith/CSGMQY34VWACCCTQWFZSCTWN7S","bundle":"https://pith.science/pith/CSGMQY34VWACCCTQWFZSCTWN7S/bundle.json","state":"https://pith.science/pith/CSGMQY34VWACCCTQWFZSCTWN7S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CSGMQY34VWACCCTQWFZSCTWN7S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CSGMQY34VWACCCTQWFZSCTWN7S","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":"95530859f6243d1c8a712b4324daa71deaaab1fd9edae6d50240a47f046b8ce0","cross_cats_sorted":["cs.DC"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DS","submitted_at":"2017-02-13T07:18:13Z","title_canon_sha256":"c53d575182251320290957a4fc0600ebf22cdfbdfe14f51d3aa5cbee1b88b3ad"},"schema_version":"1.0","source":{"id":"1702.03657","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.03657","created_at":"2026-05-18T00:50:34Z"},{"alias_kind":"arxiv_version","alias_value":"1702.03657v1","created_at":"2026-05-18T00:50:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.03657","created_at":"2026-05-18T00:50:34Z"},{"alias_kind":"pith_short_12","alias_value":"CSGMQY34VWAC","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CSGMQY34VWACCCTQ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CSGMQY34","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:3a4227498985e1028e66ab294a99044b29b6737832cff522a3ef3d02cb4dfe3f","target":"graph","created_at":"2026-05-18T00:50:34Z","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":"Graphics Processing Units allow for running massively parallel applications offloading the CPU from computationally intensive resources, however GPUs have a limited amount of memory. In this paper a trie compression algorithm for massively parallel pattern matching is presented demonstrating 85% less space requirements than the original highly efficient parallel failure-less aho-corasick, whilst demonstrating over 22 Gbps throughput. The algorithm presented takes advantage of compressed row storage matrices as well as shared and texture memory on the GPU.","authors_text":"Amar Seeam, Christos Tachtatzis, Robert Atkinson, Xavier Bellekens","cross_cats":["cs.DC"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DS","submitted_at":"2017-02-13T07:18:13Z","title":"Trie Compression for GPU Accelerated Multi-Pattern Matching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.03657","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:d4c9791aa5870e2e2a4224d59a27b53b5d5bc731cf05c8e7d8615eb96eb54007","target":"record","created_at":"2026-05-18T00:50:34Z","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":"95530859f6243d1c8a712b4324daa71deaaab1fd9edae6d50240a47f046b8ce0","cross_cats_sorted":["cs.DC"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DS","submitted_at":"2017-02-13T07:18:13Z","title_canon_sha256":"c53d575182251320290957a4fc0600ebf22cdfbdfe14f51d3aa5cbee1b88b3ad"},"schema_version":"1.0","source":{"id":"1702.03657","kind":"arxiv","version":1}},"canonical_sha256":"148cc8637cad80210a70b173214ecdfc90dc46dbff921a98f8e750da8448e752","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"148cc8637cad80210a70b173214ecdfc90dc46dbff921a98f8e750da8448e752","first_computed_at":"2026-05-18T00:50:34.988200Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:34.988200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9OebDfcQwvlNfSedKkaGNa9qH/a0Dxf7JS006L6xN7fG06pcPObTS0rJZ//o/fa6Vb9nkjMBFtIKTKPoNvfiAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:34.989061Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.03657","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4c9791aa5870e2e2a4224d59a27b53b5d5bc731cf05c8e7d8615eb96eb54007","sha256:3a4227498985e1028e66ab294a99044b29b6737832cff522a3ef3d02cb4dfe3f"],"state_sha256":"c50d761604a80bf8aaefe77d73a2fe81714cd38f1aa1664087e16abc89e8c3b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qfYtYzTbFqqh09UFyfrKnljYE1xk0S0/HiiiIpDZGF1xRGagQe7J25ZKviq65eX7H4589DxLs021fon5LWULBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T22:54:20.299618Z","bundle_sha256":"9b664ee863933150092ef15bb0c653af9fecc47dfaab793ef298f2e91ef6c0a8"}}