{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:P7TGP4WHLZJA6ITPP4VHCBHOPQ","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":"d8f79629e55d7b6b542ffb6d662c20017e6befd6fe643f501cd2c62211f8ceb5","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-05-31T01:48:58Z","title_canon_sha256":"ff22ab3b9eb98d62671f7a435fe29b8b59b2c4976130dd7f3f00441a154c7956"},"schema_version":"1.0","source":{"id":"1905.13376","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.13376","created_at":"2026-05-17T23:44:35Z"},{"alias_kind":"arxiv_version","alias_value":"1905.13376v1","created_at":"2026-05-17T23:44:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.13376","created_at":"2026-05-17T23:44:35Z"},{"alias_kind":"pith_short_12","alias_value":"P7TGP4WHLZJA","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"P7TGP4WHLZJA6ITP","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"P7TGP4WH","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:b18d8ff242db2ad76d4ca1c82e07eedc768313ea96672afde6828addee9341a2","target":"graph","created_at":"2026-05-17T23:44:35Z","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":"We propose the algorithms for performing multiway joins using a new type of coarse grain reconfigurable hardware accelerator~-- ``Plasticine''~-- that, compared with other accelerators, emphasizes high compute capability and high on-chip communication bandwidth. Joining three or more relations in a single step, i.e. multiway join, is efficient when the join of any two relations yields too large an intermediate relation. We show at least 200X speedup for a sequence of binary hash joins execution on Plasticine over CPU. We further show that in some realistic cases, a Plasticine-like accelerator ","authors_text":"Jeffrey D.Ullman, Kunle Olukotun, Raghu Prabhakar, Rekha Singhal, Yaqi Zhang","cross_cats":["cs.DC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-05-31T01:48:58Z","title":"Efficient Multiway Hash Join on Reconfigurable Hardware"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.13376","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":"sha256:99a0065c447f0c12348917126d983f6a7518171e4fc88d3407dd65d062176cec","target":"record","created_at":"2026-05-17T23:44:35Z","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":"d8f79629e55d7b6b542ffb6d662c20017e6befd6fe643f501cd2c62211f8ceb5","cross_cats_sorted":["cs.DC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2019-05-31T01:48:58Z","title_canon_sha256":"ff22ab3b9eb98d62671f7a435fe29b8b59b2c4976130dd7f3f00441a154c7956"},"schema_version":"1.0","source":{"id":"1905.13376","kind":"arxiv","version":1}},"canonical_sha256":"7fe667f2c75e520f226f7f2a7104ee7c3baa033701975647647a8c6a445bea89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7fe667f2c75e520f226f7f2a7104ee7c3baa033701975647647a8c6a445bea89","first_computed_at":"2026-05-17T23:44:35.116792Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:44:35.116792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VpbTtvgIuEnVtpc//qDs8Xh36X+b/dGK7lF/cJSbvqI4hKO/Rop6ArDQT+MH3E930R3UVJUqrsRd//vzPvV2AQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:44:35.117406Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.13376","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99a0065c447f0c12348917126d983f6a7518171e4fc88d3407dd65d062176cec","sha256:b18d8ff242db2ad76d4ca1c82e07eedc768313ea96672afde6828addee9341a2"],"state_sha256":"5e09ea1b899b73a1eda1411ed3a3730c028a75ae4333ca08059931d7a7ec4e41"}