{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:J6SQGDUURVW2LNQYEA4M72XNL5","short_pith_number":"pith:J6SQGDUU","canonical_record":{"source":{"id":"1907.00271","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OS","submitted_at":"2019-06-29T19:59:21Z","cross_cats_sorted":["cs.AR"],"title_canon_sha256":"6ebc44f006813b498eae982d4bb036feedafacf6cdccaf550805a99c3cbc65d2","abstract_canon_sha256":"de41232ac9c3f4abde6ed3c44fe23beee5718e271be04defd0620d3fb62d0252"},"schema_version":"1.0"},"canonical_sha256":"4fa5030e948d6da5b6182038cfeaed5f551492b894feddb9e85318f7a51b998e","source":{"kind":"arxiv","id":"1907.00271","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.00271","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"arxiv_version","alias_value":"1907.00271v1","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.00271","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"pith_short_12","alias_value":"J6SQGDUURVW2","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"J6SQGDUURVW2LNQY","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"J6SQGDUU","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:J6SQGDUURVW2LNQYEA4M72XNL5","target":"record","payload":{"canonical_record":{"source":{"id":"1907.00271","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OS","submitted_at":"2019-06-29T19:59:21Z","cross_cats_sorted":["cs.AR"],"title_canon_sha256":"6ebc44f006813b498eae982d4bb036feedafacf6cdccaf550805a99c3cbc65d2","abstract_canon_sha256":"de41232ac9c3f4abde6ed3c44fe23beee5718e271be04defd0620d3fb62d0252"},"schema_version":"1.0"},"canonical_sha256":"4fa5030e948d6da5b6182038cfeaed5f551492b894feddb9e85318f7a51b998e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:52.277752Z","signature_b64":"ruZ4FkXPJYGWsLL+gDhLKveplIykmecRZU1QdceMbM9vPbgcJEMH+srpIV/uRuS8XZ72bHtoHkp8XHodoAI3AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4fa5030e948d6da5b6182038cfeaed5f551492b894feddb9e85318f7a51b998e","last_reissued_at":"2026-05-17T23:41:52.277119Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:52.277119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.00271","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":"2026-05-17T23:41:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xnKeexdscIb8fCTk42Ylblzcxtxe4htHXqGLtZSjXry0W4joblN7q8rEnaWfBlxVR5FkP/QFnmY6I6HO/DBXCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:11:19.007498Z"},"content_sha256":"6b86459ec157aec4d94986db2d528e9fe59af2a1b3d54e9cd25136d4cbe185f1","schema_version":"1.0","event_id":"sha256:6b86459ec157aec4d94986db2d528e9fe59af2a1b3d54e9cd25136d4cbe185f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:J6SQGDUURVW2LNQYEA4M72XNL5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HTS: A Hardware Task Scheduler for Heterogeneous Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AR"],"primary_cat":"cs.OS","authors_text":"Abhishek Srivastava, Kartik Hegde, Rohit Agrawal","submitted_at":"2019-06-29T19:59:21Z","abstract_excerpt":"As the Moore's scaling era comes to an end, application specific hardware accelerators appear as an attractive way to improve the performance and power efficiency of our computing systems. A massively heterogeneous system with a large number of hardware accelerators along with multiple general purpose CPUs is a promising direction, but pose several challenges in terms of the run-time scheduling of tasks on the accelerators and design granularity of accelerators. This paper addresses these challenges by developing an example heterogeneous system to enable multiple applications to share the avai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.00271","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":"2026-05-17T23:41:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kzdIta905Gendm9I3WOfj80eLJgajfkHpXEHxm8AG/KLoE/dAxvDOWGU4MVhUL7l3t+SP1bRrQOaz5+LQH0mBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:11:19.007864Z"},"content_sha256":"040a642e638f22587cb503e08e04220551a464c454d255d9a53d31d73d657d17","schema_version":"1.0","event_id":"sha256:040a642e638f22587cb503e08e04220551a464c454d255d9a53d31d73d657d17"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J6SQGDUURVW2LNQYEA4M72XNL5/bundle.json","state_url":"https://pith.science/pith/J6SQGDUURVW2LNQYEA4M72XNL5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J6SQGDUURVW2LNQYEA4M72XNL5/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":"2026-06-01T07:11:19Z","links":{"resolver":"https://pith.science/pith/J6SQGDUURVW2LNQYEA4M72XNL5","bundle":"https://pith.science/pith/J6SQGDUURVW2LNQYEA4M72XNL5/bundle.json","state":"https://pith.science/pith/J6SQGDUURVW2LNQYEA4M72XNL5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J6SQGDUURVW2LNQYEA4M72XNL5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:J6SQGDUURVW2LNQYEA4M72XNL5","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":"de41232ac9c3f4abde6ed3c44fe23beee5718e271be04defd0620d3fb62d0252","cross_cats_sorted":["cs.AR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OS","submitted_at":"2019-06-29T19:59:21Z","title_canon_sha256":"6ebc44f006813b498eae982d4bb036feedafacf6cdccaf550805a99c3cbc65d2"},"schema_version":"1.0","source":{"id":"1907.00271","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.00271","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"arxiv_version","alias_value":"1907.00271v1","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.00271","created_at":"2026-05-17T23:41:52Z"},{"alias_kind":"pith_short_12","alias_value":"J6SQGDUURVW2","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"J6SQGDUURVW2LNQY","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"J6SQGDUU","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:040a642e638f22587cb503e08e04220551a464c454d255d9a53d31d73d657d17","target":"graph","created_at":"2026-05-17T23:41:52Z","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":"As the Moore's scaling era comes to an end, application specific hardware accelerators appear as an attractive way to improve the performance and power efficiency of our computing systems. A massively heterogeneous system with a large number of hardware accelerators along with multiple general purpose CPUs is a promising direction, but pose several challenges in terms of the run-time scheduling of tasks on the accelerators and design granularity of accelerators. This paper addresses these challenges by developing an example heterogeneous system to enable multiple applications to share the avai","authors_text":"Abhishek Srivastava, Kartik Hegde, Rohit Agrawal","cross_cats":["cs.AR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OS","submitted_at":"2019-06-29T19:59:21Z","title":"HTS: A Hardware Task Scheduler for Heterogeneous Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.00271","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":"sha256:6b86459ec157aec4d94986db2d528e9fe59af2a1b3d54e9cd25136d4cbe185f1","target":"record","created_at":"2026-05-17T23:41:52Z","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":"de41232ac9c3f4abde6ed3c44fe23beee5718e271be04defd0620d3fb62d0252","cross_cats_sorted":["cs.AR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OS","submitted_at":"2019-06-29T19:59:21Z","title_canon_sha256":"6ebc44f006813b498eae982d4bb036feedafacf6cdccaf550805a99c3cbc65d2"},"schema_version":"1.0","source":{"id":"1907.00271","kind":"arxiv","version":1}},"canonical_sha256":"4fa5030e948d6da5b6182038cfeaed5f551492b894feddb9e85318f7a51b998e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4fa5030e948d6da5b6182038cfeaed5f551492b894feddb9e85318f7a51b998e","first_computed_at":"2026-05-17T23:41:52.277119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:52.277119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ruZ4FkXPJYGWsLL+gDhLKveplIykmecRZU1QdceMbM9vPbgcJEMH+srpIV/uRuS8XZ72bHtoHkp8XHodoAI3AQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:52.277752Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.00271","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b86459ec157aec4d94986db2d528e9fe59af2a1b3d54e9cd25136d4cbe185f1","sha256:040a642e638f22587cb503e08e04220551a464c454d255d9a53d31d73d657d17"],"state_sha256":"01a7f5c2fb6ce14d167f6af5616edd886df5a147d690c2cfab63cf37857b3370"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XDqHfjEUV3Sy8bzk7OPQ7Qlo6IdhNogJxEpWy0ijy6AQbJShfB1oTmEh9imRemHkOWBkzc0tLFufflLATeYPBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T07:11:19.010329Z","bundle_sha256":"8798847057cd4d177f709eb705b10f9d67dd32fca22b2e36e42521e69cf4d77c"}}