{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:JHTPBU6KNBHANMIXLISTDPYKNO","short_pith_number":"pith:JHTPBU6K","canonical_record":{"source":{"id":"2202.11819","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2022-02-23T23:08:03Z","cross_cats_sorted":[],"title_canon_sha256":"c29313e3bdebfeae17fa1ded2f39beb909706beae2a956109555055f94f54ab5","abstract_canon_sha256":"ff947b3930e17e53a7bed7c4636cba9958c037b5866b56f5f86ff208eaa43a32"},"schema_version":"1.0"},"canonical_sha256":"49e6f0d3ca684e06b1175a2531bf0a6bac2f0651107729f2d5d94b836d5bb8f3","source":{"kind":"arxiv","id":"2202.11819","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.11819","created_at":"2026-07-05T04:07:07Z"},{"alias_kind":"arxiv_version","alias_value":"2202.11819v2","created_at":"2026-07-05T04:07:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.11819","created_at":"2026-07-05T04:07:07Z"},{"alias_kind":"pith_short_12","alias_value":"JHTPBU6KNBHA","created_at":"2026-07-05T04:07:07Z"},{"alias_kind":"pith_short_16","alias_value":"JHTPBU6KNBHANMIX","created_at":"2026-07-05T04:07:07Z"},{"alias_kind":"pith_short_8","alias_value":"JHTPBU6K","created_at":"2026-07-05T04:07:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:JHTPBU6KNBHANMIXLISTDPYKNO","target":"record","payload":{"canonical_record":{"source":{"id":"2202.11819","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2022-02-23T23:08:03Z","cross_cats_sorted":[],"title_canon_sha256":"c29313e3bdebfeae17fa1ded2f39beb909706beae2a956109555055f94f54ab5","abstract_canon_sha256":"ff947b3930e17e53a7bed7c4636cba9958c037b5866b56f5f86ff208eaa43a32"},"schema_version":"1.0"},"canonical_sha256":"49e6f0d3ca684e06b1175a2531bf0a6bac2f0651107729f2d5d94b836d5bb8f3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:07:07.809412Z","signature_b64":"eC1zEnzzSPVpmIKxu7UF3j11CvYFFBl3rhedrTULbXs1L7ahJfAUaNB2XNQB6TLMEfZDjFffKTei5QsIoOLeDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49e6f0d3ca684e06b1175a2531bf0a6bac2f0651107729f2d5d94b836d5bb8f3","last_reissued_at":"2026-07-05T04:07:07.808943Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:07:07.808943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.11819","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:07:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dQ3ipF/HF7bHEWlEvYFYuSacVWBlNpvDXPcOr7vYXwjoqJhT/7aYHXdW9lMJZtxsix7eLEgU1dkJBoW6uE3NDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:21:40.729812Z"},"content_sha256":"79ccaf96d28bec86f6f7f8e2a82a4604a229f9d283ee2af9087dcafb808bf1a5","schema_version":"1.0","event_id":"sha256:79ccaf96d28bec86f6f7f8e2a82a4604a229f9d283ee2af9087dcafb808bf1a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:JHTPBU6KNBHANMIXLISTDPYKNO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improving Scalability with GPU-Aware Asynchronous Tasks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"David F. Richards, Jaemin Choi, Laxmikant V. Kale","submitted_at":"2022-02-23T23:08:03Z","abstract_excerpt":"Asynchronous tasks, when created with over-decomposition, enable automatic computation-communication overlap which can substantially improve performance and scalability. This is not only applicable to traditional CPU-based systems, but also to modern GPU-accelerated platforms. While the ability to hide communication behind computation can be highly effective in weak scaling scenarios, performance begins to suffer with smaller problem sizes or in strong scaling due to fine-grained overheads and reduced room for overlap. In this work, we integrate GPU-aware communication into asynchronous tasks "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.11819","kind":"arxiv","version":2},"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/2202.11819/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":"2026-07-05T04:07:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PcGoI+FAISQTOYNPIVVktCqa5WbDYrPP3O2vYmB2hXqacjVrrCTC1IlzpjsYQJ5PotxLRNVeQJwvJUAEZRIpAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:21:40.730193Z"},"content_sha256":"cf66a78dc8c9bd684a7a33ea87eaf30ab71b6bf09165fa3ba782efdd38d900ba","schema_version":"1.0","event_id":"sha256:cf66a78dc8c9bd684a7a33ea87eaf30ab71b6bf09165fa3ba782efdd38d900ba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JHTPBU6KNBHANMIXLISTDPYKNO/bundle.json","state_url":"https://pith.science/pith/JHTPBU6KNBHANMIXLISTDPYKNO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JHTPBU6KNBHANMIXLISTDPYKNO/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":"2026-07-06T17:21:40Z","links":{"resolver":"https://pith.science/pith/JHTPBU6KNBHANMIXLISTDPYKNO","bundle":"https://pith.science/pith/JHTPBU6KNBHANMIXLISTDPYKNO/bundle.json","state":"https://pith.science/pith/JHTPBU6KNBHANMIXLISTDPYKNO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JHTPBU6KNBHANMIXLISTDPYKNO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:JHTPBU6KNBHANMIXLISTDPYKNO","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":"ff947b3930e17e53a7bed7c4636cba9958c037b5866b56f5f86ff208eaa43a32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2022-02-23T23:08:03Z","title_canon_sha256":"c29313e3bdebfeae17fa1ded2f39beb909706beae2a956109555055f94f54ab5"},"schema_version":"1.0","source":{"id":"2202.11819","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.11819","created_at":"2026-07-05T04:07:07Z"},{"alias_kind":"arxiv_version","alias_value":"2202.11819v2","created_at":"2026-07-05T04:07:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.11819","created_at":"2026-07-05T04:07:07Z"},{"alias_kind":"pith_short_12","alias_value":"JHTPBU6KNBHA","created_at":"2026-07-05T04:07:07Z"},{"alias_kind":"pith_short_16","alias_value":"JHTPBU6KNBHANMIX","created_at":"2026-07-05T04:07:07Z"},{"alias_kind":"pith_short_8","alias_value":"JHTPBU6K","created_at":"2026-07-05T04:07:07Z"}],"graph_snapshots":[{"event_id":"sha256:cf66a78dc8c9bd684a7a33ea87eaf30ab71b6bf09165fa3ba782efdd38d900ba","target":"graph","created_at":"2026-07-05T04:07:07Z","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/2202.11819/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Asynchronous tasks, when created with over-decomposition, enable automatic computation-communication overlap which can substantially improve performance and scalability. This is not only applicable to traditional CPU-based systems, but also to modern GPU-accelerated platforms. While the ability to hide communication behind computation can be highly effective in weak scaling scenarios, performance begins to suffer with smaller problem sizes or in strong scaling due to fine-grained overheads and reduced room for overlap. In this work, we integrate GPU-aware communication into asynchronous tasks ","authors_text":"David F. Richards, Jaemin Choi, Laxmikant V. Kale","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2022-02-23T23:08:03Z","title":"Improving Scalability with GPU-Aware Asynchronous Tasks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.11819","kind":"arxiv","version":2},"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":"sha256:79ccaf96d28bec86f6f7f8e2a82a4604a229f9d283ee2af9087dcafb808bf1a5","target":"record","created_at":"2026-07-05T04:07:07Z","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":"ff947b3930e17e53a7bed7c4636cba9958c037b5866b56f5f86ff208eaa43a32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2022-02-23T23:08:03Z","title_canon_sha256":"c29313e3bdebfeae17fa1ded2f39beb909706beae2a956109555055f94f54ab5"},"schema_version":"1.0","source":{"id":"2202.11819","kind":"arxiv","version":2}},"canonical_sha256":"49e6f0d3ca684e06b1175a2531bf0a6bac2f0651107729f2d5d94b836d5bb8f3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49e6f0d3ca684e06b1175a2531bf0a6bac2f0651107729f2d5d94b836d5bb8f3","first_computed_at":"2026-07-05T04:07:07.808943Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:07:07.808943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eC1zEnzzSPVpmIKxu7UF3j11CvYFFBl3rhedrTULbXs1L7ahJfAUaNB2XNQB6TLMEfZDjFffKTei5QsIoOLeDw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:07:07.809412Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.11819","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:79ccaf96d28bec86f6f7f8e2a82a4604a229f9d283ee2af9087dcafb808bf1a5","sha256:cf66a78dc8c9bd684a7a33ea87eaf30ab71b6bf09165fa3ba782efdd38d900ba"],"state_sha256":"23e42369670ec5c32a5af33803aa215c9d6c4c46b1c148162b434b07aa825641"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BrAuFQ0Sb2B1CUMd1vWdhL3Pw/6n+okT7ZWkPXwRwRXFwhSYfawcaIw9SMDnem4HbHIguk+hvuqemF3TYrjFCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T17:21:40.732177Z","bundle_sha256":"e64e3f7891b50412e4d36d5ed95155af57e4dee11a4b07990b3412eee6bb8969"}}