{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:WCXFGCXFKA7O5OPP3N42WDZUGV","short_pith_number":"pith:WCXFGCXF","canonical_record":{"source":{"id":"2301.00861","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2023-01-02T20:00:41Z","cross_cats_sorted":[],"title_canon_sha256":"0cf5b4c238b6cd443def4f41be12854481c59cf14a980bb8c0cb326e82fd2927","abstract_canon_sha256":"8c5286f90cfcc89afb2cdc708c8678858cbef4b68dcfdf6486cde46b429e177b"},"schema_version":"1.0"},"canonical_sha256":"b0ae530ae5503eeeb9efdb79ab0f34356d7584df0417d1212ff958449d7c0a86","source":{"kind":"arxiv","id":"2301.00861","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.00861","created_at":"2026-07-05T05:29:56Z"},{"alias_kind":"arxiv_version","alias_value":"2301.00861v1","created_at":"2026-07-05T05:29:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.00861","created_at":"2026-07-05T05:29:56Z"},{"alias_kind":"pith_short_12","alias_value":"WCXFGCXFKA7O","created_at":"2026-07-05T05:29:56Z"},{"alias_kind":"pith_short_16","alias_value":"WCXFGCXFKA7O5OPP","created_at":"2026-07-05T05:29:56Z"},{"alias_kind":"pith_short_8","alias_value":"WCXFGCXF","created_at":"2026-07-05T05:29:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:WCXFGCXFKA7O5OPP3N42WDZUGV","target":"record","payload":{"canonical_record":{"source":{"id":"2301.00861","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2023-01-02T20:00:41Z","cross_cats_sorted":[],"title_canon_sha256":"0cf5b4c238b6cd443def4f41be12854481c59cf14a980bb8c0cb326e82fd2927","abstract_canon_sha256":"8c5286f90cfcc89afb2cdc708c8678858cbef4b68dcfdf6486cde46b429e177b"},"schema_version":"1.0"},"canonical_sha256":"b0ae530ae5503eeeb9efdb79ab0f34356d7584df0417d1212ff958449d7c0a86","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:29:56.299857Z","signature_b64":"g7cdm7WdVvOJWAd6KKXyTzsPmHbO4Wt60wO1EmCzFMbUqGUdxIzS6nC1Xatjhs4bwWfRW1P2L19cOal56egoBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0ae530ae5503eeeb9efdb79ab0f34356d7584df0417d1212ff958449d7c0a86","last_reissued_at":"2026-07-05T05:29:56.299452Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:29:56.299452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.00861","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":"2026-07-05T05:29:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KQnGV4vrVZSlUz1iOkQEoI+KjzAbrq96xwQaFkqJdR0NNPBBTtg39X6JKXHnfUsxVcUn6x2gwwpVEODofXpWAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T12:39:34.717308Z"},"content_sha256":"b27b6555b0c8481ada7eb46ba4e1e1dc6b265914618c73cf9749c3a60c58a122","schema_version":"1.0","event_id":"sha256:b27b6555b0c8481ada7eb46ba4e1e1dc6b265914618c73cf9749c3a60c58a122"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:WCXFGCXFKA7O5OPP3N42WDZUGV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hardware Abstractions and Hardware Mechanisms to Support Multi-Task Execution on Coarse-Grained Reconfigurable Arrays","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.AR","authors_text":"Christopher Torng, Kalhan Koul, Mark Horowitz, Priyanka Raina, Taeyoung Kong","submitted_at":"2023-01-02T20:00:41Z","abstract_excerpt":"Domain-specific accelerators are used in various computing systems ranging from edge devices to data centers. Coarse-grained reconfigurable arrays (CGRAs) represent an architectural midpoint between the flexibility of an FPGA and the efficiency of an ASIC and are a promising candidate for servicing multi-tasked workloads within an application domain. Unfortunately, scheduling multiple tasks onto a CGRA is challenging. CGRAs lack abstractions that capture hardware resources, leaving workload schedulers unable to reason about performance, energy, and utilization for different schedules. This wor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.00861","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/2301.00861/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":"2026-07-05T05:29:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XWKEVwO+ZXJ/0CyLQ3w7l7PNc+/dFBsBEAuwq81qGnlwMrPgGRZrA6kgIEJdMGKBJkEuS+V3M8aXjd9K3p3SCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T12:39:34.717775Z"},"content_sha256":"3c8f1df551b34b1c4e53b138b4df8a729974e91458feeb1c2c69771138df9d5b","schema_version":"1.0","event_id":"sha256:3c8f1df551b34b1c4e53b138b4df8a729974e91458feeb1c2c69771138df9d5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WCXFGCXFKA7O5OPP3N42WDZUGV/bundle.json","state_url":"https://pith.science/pith/WCXFGCXFKA7O5OPP3N42WDZUGV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WCXFGCXFKA7O5OPP3N42WDZUGV/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":"2026-08-15T12:39:34Z","links":{"resolver":"https://pith.science/pith/WCXFGCXFKA7O5OPP3N42WDZUGV","bundle":"https://pith.science/pith/WCXFGCXFKA7O5OPP3N42WDZUGV/bundle.json","state":"https://pith.science/pith/WCXFGCXFKA7O5OPP3N42WDZUGV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WCXFGCXFKA7O5OPP3N42WDZUGV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:WCXFGCXFKA7O5OPP3N42WDZUGV","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":"8c5286f90cfcc89afb2cdc708c8678858cbef4b68dcfdf6486cde46b429e177b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2023-01-02T20:00:41Z","title_canon_sha256":"0cf5b4c238b6cd443def4f41be12854481c59cf14a980bb8c0cb326e82fd2927"},"schema_version":"1.0","source":{"id":"2301.00861","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.00861","created_at":"2026-07-05T05:29:56Z"},{"alias_kind":"arxiv_version","alias_value":"2301.00861v1","created_at":"2026-07-05T05:29:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.00861","created_at":"2026-07-05T05:29:56Z"},{"alias_kind":"pith_short_12","alias_value":"WCXFGCXFKA7O","created_at":"2026-07-05T05:29:56Z"},{"alias_kind":"pith_short_16","alias_value":"WCXFGCXFKA7O5OPP","created_at":"2026-07-05T05:29:56Z"},{"alias_kind":"pith_short_8","alias_value":"WCXFGCXF","created_at":"2026-07-05T05:29:56Z"}],"graph_snapshots":[{"event_id":"sha256:3c8f1df551b34b1c4e53b138b4df8a729974e91458feeb1c2c69771138df9d5b","target":"graph","created_at":"2026-07-05T05:29:56Z","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/2301.00861/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Domain-specific accelerators are used in various computing systems ranging from edge devices to data centers. Coarse-grained reconfigurable arrays (CGRAs) represent an architectural midpoint between the flexibility of an FPGA and the efficiency of an ASIC and are a promising candidate for servicing multi-tasked workloads within an application domain. Unfortunately, scheduling multiple tasks onto a CGRA is challenging. CGRAs lack abstractions that capture hardware resources, leaving workload schedulers unable to reason about performance, energy, and utilization for different schedules. This wor","authors_text":"Christopher Torng, Kalhan Koul, Mark Horowitz, Priyanka Raina, Taeyoung Kong","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2023-01-02T20:00:41Z","title":"Hardware Abstractions and Hardware Mechanisms to Support Multi-Task Execution on Coarse-Grained Reconfigurable Arrays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.00861","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:b27b6555b0c8481ada7eb46ba4e1e1dc6b265914618c73cf9749c3a60c58a122","target":"record","created_at":"2026-07-05T05:29:56Z","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":"8c5286f90cfcc89afb2cdc708c8678858cbef4b68dcfdf6486cde46b429e177b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2023-01-02T20:00:41Z","title_canon_sha256":"0cf5b4c238b6cd443def4f41be12854481c59cf14a980bb8c0cb326e82fd2927"},"schema_version":"1.0","source":{"id":"2301.00861","kind":"arxiv","version":1}},"canonical_sha256":"b0ae530ae5503eeeb9efdb79ab0f34356d7584df0417d1212ff958449d7c0a86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0ae530ae5503eeeb9efdb79ab0f34356d7584df0417d1212ff958449d7c0a86","first_computed_at":"2026-07-05T05:29:56.299452Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:29:56.299452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g7cdm7WdVvOJWAd6KKXyTzsPmHbO4Wt60wO1EmCzFMbUqGUdxIzS6nC1Xatjhs4bwWfRW1P2L19cOal56egoBA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:29:56.299857Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.00861","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b27b6555b0c8481ada7eb46ba4e1e1dc6b265914618c73cf9749c3a60c58a122","sha256:3c8f1df551b34b1c4e53b138b4df8a729974e91458feeb1c2c69771138df9d5b"],"state_sha256":"7da69affb191b982ad1bbfe314cb60d6411f7f7a2161a86b53ab7f903f20cb75"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j9GsawAvQcVVf3OSQ7dLUOMhNJZgD5z2L1YYuZmOFLP5Fz32wsyEWbPIDrbpxoJlzvhJvYufXa3frMxmTEJbDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T12:39:34.722832Z","bundle_sha256":"9b3a6739c6e25132b72f094f9a5561f84e68380a873f2635affadd824ea2775a"}}