{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:AIHRXBSVFI4KECU3WDZ3M6KOTK","short_pith_number":"pith:AIHRXBSV","canonical_record":{"source":{"id":"2211.13182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2022-11-23T17:57:06Z","cross_cats_sorted":[],"title_canon_sha256":"7b8d9a7365c56b61ecb74043aa4731f4b5db7f3111d3d3ddc62f6620857a333a","abstract_canon_sha256":"d871c7b15936167298a072dff285991538188fc8daeb7835a860261022efadd6"},"schema_version":"1.0"},"canonical_sha256":"020f1b86552a38a20a9bb0f3b6794e9aba6a019cf8cc0620ffa3e7fb6b15ee51","source":{"kind":"arxiv","id":"2211.13182","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.13182","created_at":"2026-07-05T05:18:59Z"},{"alias_kind":"arxiv_version","alias_value":"2211.13182v1","created_at":"2026-07-05T05:18:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.13182","created_at":"2026-07-05T05:18:59Z"},{"alias_kind":"pith_short_12","alias_value":"AIHRXBSVFI4K","created_at":"2026-07-05T05:18:59Z"},{"alias_kind":"pith_short_16","alias_value":"AIHRXBSVFI4KECU3","created_at":"2026-07-05T05:18:59Z"},{"alias_kind":"pith_short_8","alias_value":"AIHRXBSV","created_at":"2026-07-05T05:18:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:AIHRXBSVFI4KECU3WDZ3M6KOTK","target":"record","payload":{"canonical_record":{"source":{"id":"2211.13182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2022-11-23T17:57:06Z","cross_cats_sorted":[],"title_canon_sha256":"7b8d9a7365c56b61ecb74043aa4731f4b5db7f3111d3d3ddc62f6620857a333a","abstract_canon_sha256":"d871c7b15936167298a072dff285991538188fc8daeb7835a860261022efadd6"},"schema_version":"1.0"},"canonical_sha256":"020f1b86552a38a20a9bb0f3b6794e9aba6a019cf8cc0620ffa3e7fb6b15ee51","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:18:59.212325Z","signature_b64":"DkT6z6uO/WNAVuzRZPgIUzcBl88CGAF/URo3+BphzmgVnbrO/KhxrWzcBMVAEer5uNdTI+/Q8M41l7if+b3FDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"020f1b86552a38a20a9bb0f3b6794e9aba6a019cf8cc0620ffa3e7fb6b15ee51","last_reissued_at":"2026-07-05T05:18:59.211980Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:18:59.211980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.13182","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":"2026-07-05T05:18:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YDq7E6nxjV9m5UN/sxpUq2BBIBIJKhW4N1RaxsAhNT8pF5LldMcexnf5I6QXxYMl0mVrmFT7lXbgVT+9mZfiAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T19:41:37.063704Z"},"content_sha256":"fabbd109ae0165c3dba18cfb60d8e576e31a3ca71ac4a781ffaba41e16841c95","schema_version":"1.0","event_id":"sha256:fabbd109ae0165c3dba18cfb60d8e576e31a3ca71ac4a781ffaba41e16841c95"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:AIHRXBSVFI4KECU3WDZ3M6KOTK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cascade: An Application Pipelining Toolkit for Coarse-Grained Reconfigurable Arrays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AR","authors_text":"Jackson Melchert, Kalhan Koul, Mark Horowitz, Priyanka Raina, Qiaoyi Liu, Yuchen Mei","submitted_at":"2022-11-23T17:57:06Z","abstract_excerpt":"While coarse-grained reconfigurable arrays (CGRAs) have emerged as promising programmable accelerator architectures, pipelining applications running on CGRAs is required to ensure high maximum clock frequencies. Current CGRA compilers either lack pipelining techniques resulting in low performance or perform exhaustive pipelining resulting in high energy and resource consumption. We introduce Cascade, an application pipelining toolkit for CGRAs, including a CGRA application frequency model, automated pipelining techniques for CGRA application compilers that work with both dense and sparse appli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.13182","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/2211.13182/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":"2026-07-05T05:18:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6CBWe65u/5D4O+LblrzpwFb4RllhX8o/YAIGXp9wd91eYYFHpc6qQMFv7BZ4U8QOy8uBfKFcVUNJRwF1u0kYAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T19:41:37.064236Z"},"content_sha256":"38f68653e8446d822ef613dd0922c4dbd4376138d508fbaeee3a0d2809971d5b","schema_version":"1.0","event_id":"sha256:38f68653e8446d822ef613dd0922c4dbd4376138d508fbaeee3a0d2809971d5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AIHRXBSVFI4KECU3WDZ3M6KOTK/bundle.json","state_url":"https://pith.science/pith/AIHRXBSVFI4KECU3WDZ3M6KOTK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AIHRXBSVFI4KECU3WDZ3M6KOTK/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":"2026-07-31T19:41:37Z","links":{"resolver":"https://pith.science/pith/AIHRXBSVFI4KECU3WDZ3M6KOTK","bundle":"https://pith.science/pith/AIHRXBSVFI4KECU3WDZ3M6KOTK/bundle.json","state":"https://pith.science/pith/AIHRXBSVFI4KECU3WDZ3M6KOTK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AIHRXBSVFI4KECU3WDZ3M6KOTK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:AIHRXBSVFI4KECU3WDZ3M6KOTK","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":"d871c7b15936167298a072dff285991538188fc8daeb7835a860261022efadd6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2022-11-23T17:57:06Z","title_canon_sha256":"7b8d9a7365c56b61ecb74043aa4731f4b5db7f3111d3d3ddc62f6620857a333a"},"schema_version":"1.0","source":{"id":"2211.13182","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.13182","created_at":"2026-07-05T05:18:59Z"},{"alias_kind":"arxiv_version","alias_value":"2211.13182v1","created_at":"2026-07-05T05:18:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.13182","created_at":"2026-07-05T05:18:59Z"},{"alias_kind":"pith_short_12","alias_value":"AIHRXBSVFI4K","created_at":"2026-07-05T05:18:59Z"},{"alias_kind":"pith_short_16","alias_value":"AIHRXBSVFI4KECU3","created_at":"2026-07-05T05:18:59Z"},{"alias_kind":"pith_short_8","alias_value":"AIHRXBSV","created_at":"2026-07-05T05:18:59Z"}],"graph_snapshots":[{"event_id":"sha256:38f68653e8446d822ef613dd0922c4dbd4376138d508fbaeee3a0d2809971d5b","target":"graph","created_at":"2026-07-05T05:18:59Z","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/2211.13182/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"While coarse-grained reconfigurable arrays (CGRAs) have emerged as promising programmable accelerator architectures, pipelining applications running on CGRAs is required to ensure high maximum clock frequencies. Current CGRA compilers either lack pipelining techniques resulting in low performance or perform exhaustive pipelining resulting in high energy and resource consumption. We introduce Cascade, an application pipelining toolkit for CGRAs, including a CGRA application frequency model, automated pipelining techniques for CGRA application compilers that work with both dense and sparse appli","authors_text":"Jackson Melchert, Kalhan Koul, Mark Horowitz, Priyanka Raina, Qiaoyi Liu, Yuchen Mei","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2022-11-23T17:57:06Z","title":"Cascade: An Application Pipelining Toolkit for Coarse-Grained Reconfigurable Arrays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.13182","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:fabbd109ae0165c3dba18cfb60d8e576e31a3ca71ac4a781ffaba41e16841c95","target":"record","created_at":"2026-07-05T05:18:59Z","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":"d871c7b15936167298a072dff285991538188fc8daeb7835a860261022efadd6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2022-11-23T17:57:06Z","title_canon_sha256":"7b8d9a7365c56b61ecb74043aa4731f4b5db7f3111d3d3ddc62f6620857a333a"},"schema_version":"1.0","source":{"id":"2211.13182","kind":"arxiv","version":1}},"canonical_sha256":"020f1b86552a38a20a9bb0f3b6794e9aba6a019cf8cc0620ffa3e7fb6b15ee51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"020f1b86552a38a20a9bb0f3b6794e9aba6a019cf8cc0620ffa3e7fb6b15ee51","first_computed_at":"2026-07-05T05:18:59.211980Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:18:59.211980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DkT6z6uO/WNAVuzRZPgIUzcBl88CGAF/URo3+BphzmgVnbrO/KhxrWzcBMVAEer5uNdTI+/Q8M41l7if+b3FDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:18:59.212325Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.13182","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fabbd109ae0165c3dba18cfb60d8e576e31a3ca71ac4a781ffaba41e16841c95","sha256:38f68653e8446d822ef613dd0922c4dbd4376138d508fbaeee3a0d2809971d5b"],"state_sha256":"303745acc2d8ae82b2edd31240d32890be6eab1a6a3d552079212e6115829600"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QQJppSgqqtEDmeWG0KJgUKtuhJC48sIYTG0KmRVs63yDPfM7fpX9Hgr0qRwakYXNB6ql+1lrgGmi9piBYTTaDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T19:41:37.068948Z","bundle_sha256":"e174e18ac02055a63b3c44b5e64ca14b0685c2b70dd1a76c2a725f1152db0413"}}