{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:JPJZO2O6DVZRGBLYKTU7GFJ3QE","short_pith_number":"pith:JPJZO2O6","canonical_record":{"source":{"id":"1907.12931","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DC","submitted_at":"2019-07-27T13:18:53Z","cross_cats_sorted":["cs.CE","cs.PF","q-bio.GN"],"title_canon_sha256":"1a2053940f24fb8a665b9c8dd42e970930b5031606050e31de659c9a2070acbf","abstract_canon_sha256":"7949de42574cf188c45d44464248b8b40de04ced22fd31906f5798d2eab2d89d"},"schema_version":"1.0"},"canonical_sha256":"4bd39769de1d7313057854e9f3153b811f9519fcb91402117387b098ed55ad3b","source":{"kind":"arxiv","id":"1907.12931","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.12931","created_at":"2026-07-04T23:50:26Z"},{"alias_kind":"arxiv_version","alias_value":"1907.12931v1","created_at":"2026-07-04T23:50:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.12931","created_at":"2026-07-04T23:50:26Z"},{"alias_kind":"pith_short_12","alias_value":"JPJZO2O6DVZR","created_at":"2026-07-04T23:50:26Z"},{"alias_kind":"pith_short_16","alias_value":"JPJZO2O6DVZRGBLY","created_at":"2026-07-04T23:50:26Z"},{"alias_kind":"pith_short_8","alias_value":"JPJZO2O6","created_at":"2026-07-04T23:50:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:JPJZO2O6DVZRGBLYKTU7GFJ3QE","target":"record","payload":{"canonical_record":{"source":{"id":"1907.12931","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DC","submitted_at":"2019-07-27T13:18:53Z","cross_cats_sorted":["cs.CE","cs.PF","q-bio.GN"],"title_canon_sha256":"1a2053940f24fb8a665b9c8dd42e970930b5031606050e31de659c9a2070acbf","abstract_canon_sha256":"7949de42574cf188c45d44464248b8b40de04ced22fd31906f5798d2eab2d89d"},"schema_version":"1.0"},"canonical_sha256":"4bd39769de1d7313057854e9f3153b811f9519fcb91402117387b098ed55ad3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:50:26.100607Z","signature_b64":"y5pa4pP1/laJ7A2q+WCqYfV5j0bGgjbtw2AYbHqNFPvdVvRhzM8TNmUFypq+6mAZuoGJ9uIWDDCiLS9dMV4ZBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bd39769de1d7313057854e9f3153b811f9519fcb91402117387b098ed55ad3b","last_reissued_at":"2026-07-04T23:50:26.100159Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:50:26.100159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.12931","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":"2026-07-04T23:50:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pGi8f7++NkcxttbWFmpIPkCL96z5JTwjCL7IdyGXieGuqS7ROXDT9sdzMKtDdRWO1TBU3YdefqSI6TN6Mfe+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-16T14:05:28.408805Z"},"content_sha256":"485a9310060909f24e2c6558b97c3b7d8c49a38c58b23a4ca877a3b4107f39fc","schema_version":"1.0","event_id":"sha256:485a9310060909f24e2c6558b97c3b7d8c49a38c58b23a4ca877a3b4107f39fc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:JPJZO2O6DVZRGBLYKTU7GFJ3QE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient Architecture-Aware Acceleration of BWA-MEM for Multicore Systems","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.CE","cs.PF","q-bio.GN"],"primary_cat":"cs.DC","authors_text":"Heng Li, Sanchit Misra, Srinivas Aluru, Vasimuddin Md","submitted_at":"2019-07-27T13:18:53Z","abstract_excerpt":"Innovations in Next-Generation Sequencing are enabling generation of DNA sequence data at ever faster rates and at very low cost. Large sequencing centers typically employ hundreds of such systems. Such high-throughput and low-cost generation of data underscores the need for commensurate acceleration in downstream computational analysis of the sequencing data. A fundamental step in downstream analysis is mapping of the reads to a long reference DNA sequence, such as a reference human genome. Sequence mapping is a compute-intensive step that accounts for more than 30% of the overall time of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.12931","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1907.12931/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T23:50:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5G7Kt00gqJtKO/ud1YYGyS0D30TeE7BPJxkz/qU2uMVm1/RhotI6XHldOxzv26Zsk7lsWoGBudi4qq6FdUKcDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-16T14:05:28.409179Z"},"content_sha256":"030eab4ba12eea3f0097c0f4310451043d318444de295abf35669bd6466413a0","schema_version":"1.0","event_id":"sha256:030eab4ba12eea3f0097c0f4310451043d318444de295abf35669bd6466413a0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JPJZO2O6DVZRGBLYKTU7GFJ3QE/bundle.json","state_url":"https://pith.science/pith/JPJZO2O6DVZRGBLYKTU7GFJ3QE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JPJZO2O6DVZRGBLYKTU7GFJ3QE/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":"2026-07-16T14:05:28Z","links":{"resolver":"https://pith.science/pith/JPJZO2O6DVZRGBLYKTU7GFJ3QE","bundle":"https://pith.science/pith/JPJZO2O6DVZRGBLYKTU7GFJ3QE/bundle.json","state":"https://pith.science/pith/JPJZO2O6DVZRGBLYKTU7GFJ3QE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JPJZO2O6DVZRGBLYKTU7GFJ3QE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:JPJZO2O6DVZRGBLYKTU7GFJ3QE","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":"7949de42574cf188c45d44464248b8b40de04ced22fd31906f5798d2eab2d89d","cross_cats_sorted":["cs.CE","cs.PF","q-bio.GN"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DC","submitted_at":"2019-07-27T13:18:53Z","title_canon_sha256":"1a2053940f24fb8a665b9c8dd42e970930b5031606050e31de659c9a2070acbf"},"schema_version":"1.0","source":{"id":"1907.12931","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.12931","created_at":"2026-07-04T23:50:26Z"},{"alias_kind":"arxiv_version","alias_value":"1907.12931v1","created_at":"2026-07-04T23:50:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.12931","created_at":"2026-07-04T23:50:26Z"},{"alias_kind":"pith_short_12","alias_value":"JPJZO2O6DVZR","created_at":"2026-07-04T23:50:26Z"},{"alias_kind":"pith_short_16","alias_value":"JPJZO2O6DVZRGBLY","created_at":"2026-07-04T23:50:26Z"},{"alias_kind":"pith_short_8","alias_value":"JPJZO2O6","created_at":"2026-07-04T23:50:26Z"}],"graph_snapshots":[{"event_id":"sha256:030eab4ba12eea3f0097c0f4310451043d318444de295abf35669bd6466413a0","target":"graph","created_at":"2026-07-04T23:50:26Z","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/1907.12931/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Innovations in Next-Generation Sequencing are enabling generation of DNA sequence data at ever faster rates and at very low cost. Large sequencing centers typically employ hundreds of such systems. Such high-throughput and low-cost generation of data underscores the need for commensurate acceleration in downstream computational analysis of the sequencing data. A fundamental step in downstream analysis is mapping of the reads to a long reference DNA sequence, such as a reference human genome. Sequence mapping is a compute-intensive step that accounts for more than 30% of the overall time of the","authors_text":"Heng Li, Sanchit Misra, Srinivas Aluru, Vasimuddin Md","cross_cats":["cs.CE","cs.PF","q-bio.GN"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DC","submitted_at":"2019-07-27T13:18:53Z","title":"Efficient Architecture-Aware Acceleration of BWA-MEM for Multicore Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.12931","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":"sha256:485a9310060909f24e2c6558b97c3b7d8c49a38c58b23a4ca877a3b4107f39fc","target":"record","created_at":"2026-07-04T23:50:26Z","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":"7949de42574cf188c45d44464248b8b40de04ced22fd31906f5798d2eab2d89d","cross_cats_sorted":["cs.CE","cs.PF","q-bio.GN"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.DC","submitted_at":"2019-07-27T13:18:53Z","title_canon_sha256":"1a2053940f24fb8a665b9c8dd42e970930b5031606050e31de659c9a2070acbf"},"schema_version":"1.0","source":{"id":"1907.12931","kind":"arxiv","version":1}},"canonical_sha256":"4bd39769de1d7313057854e9f3153b811f9519fcb91402117387b098ed55ad3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4bd39769de1d7313057854e9f3153b811f9519fcb91402117387b098ed55ad3b","first_computed_at":"2026-07-04T23:50:26.100159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:50:26.100159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y5pa4pP1/laJ7A2q+WCqYfV5j0bGgjbtw2AYbHqNFPvdVvRhzM8TNmUFypq+6mAZuoGJ9uIWDDCiLS9dMV4ZBA==","signature_status":"signed_v1","signed_at":"2026-07-04T23:50:26.100607Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.12931","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:485a9310060909f24e2c6558b97c3b7d8c49a38c58b23a4ca877a3b4107f39fc","sha256:030eab4ba12eea3f0097c0f4310451043d318444de295abf35669bd6466413a0"],"state_sha256":"403814db44a3013f1a529698edf6e20090d01c742487e25695feb9cdc82b30ec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wbumvk8q8iLsTq47DmpuOU+eq5HluI8sNXeyDWYCeTvIzAYoID3UEL8H1X6aeFwQjwVO1DG74K7nlNSePp9wCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-16T14:05:28.411851Z","bundle_sha256":"901b0138c32b83ab096614cc33b20c5a9c44743136b03c9e118cdde930280583"}}