{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:OY2LO6SA2NUTKRPUXKVNBG4NSE","short_pith_number":"pith:OY2LO6SA","canonical_record":{"source":{"id":"2204.12418","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2022-04-26T16:22:24Z","cross_cats_sorted":["cs.AR","cs.DC","cs.PF"],"title_canon_sha256":"25cbebc02147402c1df9985a2a633c946662666e87919c5837af6f0f3b4b72d5","abstract_canon_sha256":"80de5f7d17ccb4e2d2a989553ba239896ae18fb6cd3b2b85d6dcd2d070a903e3"},"schema_version":"1.0"},"canonical_sha256":"7634b77a40d3693545f4baaad09b8d913862c28cfc8c44602a1389e68ff0f3d4","source":{"kind":"arxiv","id":"2204.12418","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.12418","created_at":"2026-07-05T04:17:48Z"},{"alias_kind":"arxiv_version","alias_value":"2204.12418v1","created_at":"2026-07-05T04:17:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.12418","created_at":"2026-07-05T04:17:48Z"},{"alias_kind":"pith_short_12","alias_value":"OY2LO6SA2NUT","created_at":"2026-07-05T04:17:48Z"},{"alias_kind":"pith_short_16","alias_value":"OY2LO6SA2NUTKRPU","created_at":"2026-07-05T04:17:48Z"},{"alias_kind":"pith_short_8","alias_value":"OY2LO6SA","created_at":"2026-07-05T04:17:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:OY2LO6SA2NUTKRPUXKVNBG4NSE","target":"record","payload":{"canonical_record":{"source":{"id":"2204.12418","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2022-04-26T16:22:24Z","cross_cats_sorted":["cs.AR","cs.DC","cs.PF"],"title_canon_sha256":"25cbebc02147402c1df9985a2a633c946662666e87919c5837af6f0f3b4b72d5","abstract_canon_sha256":"80de5f7d17ccb4e2d2a989553ba239896ae18fb6cd3b2b85d6dcd2d070a903e3"},"schema_version":"1.0"},"canonical_sha256":"7634b77a40d3693545f4baaad09b8d913862c28cfc8c44602a1389e68ff0f3d4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:17:48.007755Z","signature_b64":"3Z2PqqguXqrJVhv0rx4ruYRwcNIwAS1laOMq8R89nLdw5avIrvfDqh4DznFkxy0jW2ZlQkhKIxVmLxp9YNLhCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7634b77a40d3693545f4baaad09b8d913862c28cfc8c44602a1389e68ff0f3d4","last_reissued_at":"2026-07-05T04:17:48.007153Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:17:48.007153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2204.12418","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":"2026-07-05T04:17:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w1u4OFp1HB56ofYwuTNm45bXHMVjaxSIXcXkB3yk+dTpeZW5D9mchw7ZcMt1xmjRYhYEJGzypmsFUf8pSHfUAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T23:34:18.917236Z"},"content_sha256":"07ebc6823ccf9d59c2661bc6052b18affeba33c5bbda5d18254a3d92b7d3e586","schema_version":"1.0","event_id":"sha256:07ebc6823ccf9d59c2661bc6052b18affeba33c5bbda5d18254a3d92b7d3e586"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:OY2LO6SA2NUTKRPUXKVNBG4NSE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bifrost: End-to-End Evaluation and Optimization of Reconfigurable DNN Accelerators","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.AR","cs.DC","cs.PF"],"primary_cat":"cs.LG","authors_text":"Axel Stjerngren, Jos\\'e Cano, Perry Gibson","submitted_at":"2022-04-26T16:22:24Z","abstract_excerpt":"Reconfigurable accelerators for deep neural networks (DNNs) promise to improve performance such as inference latency. STONNE is the first cycle-accurate simulator for reconfigurable DNN inference accelerators which allows for the exploration of accelerator designs and configuration space. However, preparing models for evaluation and exploring configuration space in STONNE is a manual developer-timeconsuming process, which is a barrier for research. This paper introduces Bifrost, an end-to-end framework for the evaluation and optimization of reconfigurable DNN inference accelerators. Bifrost op"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.12418","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/2204.12418/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":"2026-07-05T04:17:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iiIX11pGaHcm/NN+uNAbPzRMf7XT7FzJW9F+S2bYzV/xflAfTJoBlD5hZ990c0TaOYzC4xMYEQGMayDICiiiCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T23:34:18.917739Z"},"content_sha256":"0bc81ae7f9a8ded9aab2b86c07b87f83da8d806acec14f404c6bf57f3976183a","schema_version":"1.0","event_id":"sha256:0bc81ae7f9a8ded9aab2b86c07b87f83da8d806acec14f404c6bf57f3976183a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OY2LO6SA2NUTKRPUXKVNBG4NSE/bundle.json","state_url":"https://pith.science/pith/OY2LO6SA2NUTKRPUXKVNBG4NSE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OY2LO6SA2NUTKRPUXKVNBG4NSE/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":"2026-08-20T23:34:18Z","links":{"resolver":"https://pith.science/pith/OY2LO6SA2NUTKRPUXKVNBG4NSE","bundle":"https://pith.science/pith/OY2LO6SA2NUTKRPUXKVNBG4NSE/bundle.json","state":"https://pith.science/pith/OY2LO6SA2NUTKRPUXKVNBG4NSE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OY2LO6SA2NUTKRPUXKVNBG4NSE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:OY2LO6SA2NUTKRPUXKVNBG4NSE","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":"80de5f7d17ccb4e2d2a989553ba239896ae18fb6cd3b2b85d6dcd2d070a903e3","cross_cats_sorted":["cs.AR","cs.DC","cs.PF"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2022-04-26T16:22:24Z","title_canon_sha256":"25cbebc02147402c1df9985a2a633c946662666e87919c5837af6f0f3b4b72d5"},"schema_version":"1.0","source":{"id":"2204.12418","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.12418","created_at":"2026-07-05T04:17:48Z"},{"alias_kind":"arxiv_version","alias_value":"2204.12418v1","created_at":"2026-07-05T04:17:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.12418","created_at":"2026-07-05T04:17:48Z"},{"alias_kind":"pith_short_12","alias_value":"OY2LO6SA2NUT","created_at":"2026-07-05T04:17:48Z"},{"alias_kind":"pith_short_16","alias_value":"OY2LO6SA2NUTKRPU","created_at":"2026-07-05T04:17:48Z"},{"alias_kind":"pith_short_8","alias_value":"OY2LO6SA","created_at":"2026-07-05T04:17:48Z"}],"graph_snapshots":[{"event_id":"sha256:0bc81ae7f9a8ded9aab2b86c07b87f83da8d806acec14f404c6bf57f3976183a","target":"graph","created_at":"2026-07-05T04:17:48Z","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/2204.12418/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reconfigurable accelerators for deep neural networks (DNNs) promise to improve performance such as inference latency. STONNE is the first cycle-accurate simulator for reconfigurable DNN inference accelerators which allows for the exploration of accelerator designs and configuration space. However, preparing models for evaluation and exploring configuration space in STONNE is a manual developer-timeconsuming process, which is a barrier for research. This paper introduces Bifrost, an end-to-end framework for the evaluation and optimization of reconfigurable DNN inference accelerators. Bifrost op","authors_text":"Axel Stjerngren, Jos\\'e Cano, Perry Gibson","cross_cats":["cs.AR","cs.DC","cs.PF"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2022-04-26T16:22:24Z","title":"Bifrost: End-to-End Evaluation and Optimization of Reconfigurable DNN Accelerators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.12418","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":"sha256:07ebc6823ccf9d59c2661bc6052b18affeba33c5bbda5d18254a3d92b7d3e586","target":"record","created_at":"2026-07-05T04:17:48Z","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":"80de5f7d17ccb4e2d2a989553ba239896ae18fb6cd3b2b85d6dcd2d070a903e3","cross_cats_sorted":["cs.AR","cs.DC","cs.PF"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.LG","submitted_at":"2022-04-26T16:22:24Z","title_canon_sha256":"25cbebc02147402c1df9985a2a633c946662666e87919c5837af6f0f3b4b72d5"},"schema_version":"1.0","source":{"id":"2204.12418","kind":"arxiv","version":1}},"canonical_sha256":"7634b77a40d3693545f4baaad09b8d913862c28cfc8c44602a1389e68ff0f3d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7634b77a40d3693545f4baaad09b8d913862c28cfc8c44602a1389e68ff0f3d4","first_computed_at":"2026-07-05T04:17:48.007153Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:17:48.007153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3Z2PqqguXqrJVhv0rx4ruYRwcNIwAS1laOMq8R89nLdw5avIrvfDqh4DznFkxy0jW2ZlQkhKIxVmLxp9YNLhCw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:17:48.007755Z","signed_message":"canonical_sha256_bytes"},"source_id":"2204.12418","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07ebc6823ccf9d59c2661bc6052b18affeba33c5bbda5d18254a3d92b7d3e586","sha256:0bc81ae7f9a8ded9aab2b86c07b87f83da8d806acec14f404c6bf57f3976183a"],"state_sha256":"288d081fdd972f0b4903f904f930c212cd7c018530ef8b57ab27e542c0e8334a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ei0H1KOHfKzvGq8FB0pyfqzd39anhQt4p4FJ6MJ5AHyHDHlazaqo/CKiVUjDFKRvLpPevgaTPdA11qXM+JipCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T23:34:18.922377Z","bundle_sha256":"0e38e34a6bd4a5b103e577cdb454a895aa722da7798eeddedeb9d4c01cebe023"}}