{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:I6HUTMWUVYA6YKEVQUHRVUSCMY","short_pith_number":"pith:I6HUTMWU","canonical_record":{"source":{"id":"2211.13525","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2022-11-24T10:45:39Z","cross_cats_sorted":[],"title_canon_sha256":"a5084860e53fcff7ba2620e1460fee0407fedc0646fe9ff2797a53df7dd54093","abstract_canon_sha256":"c1e8694312af050d353f7d91a28528849d3b1c48a1aa9a2045f67fa99512f02d"},"schema_version":"1.0"},"canonical_sha256":"478f49b2d4ae01ec2895850f1ad2426601ae1e88bea374ae30fb1d880dff8579","source":{"kind":"arxiv","id":"2211.13525","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.13525","created_at":"2026-07-05T08:09:22Z"},{"alias_kind":"arxiv_version","alias_value":"2211.13525v4","created_at":"2026-07-05T08:09:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.13525","created_at":"2026-07-05T08:09:22Z"},{"alias_kind":"pith_short_12","alias_value":"I6HUTMWUVYA6","created_at":"2026-07-05T08:09:22Z"},{"alias_kind":"pith_short_16","alias_value":"I6HUTMWUVYA6YKEV","created_at":"2026-07-05T08:09:22Z"},{"alias_kind":"pith_short_8","alias_value":"I6HUTMWU","created_at":"2026-07-05T08:09:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:I6HUTMWUVYA6YKEVQUHRVUSCMY","target":"record","payload":{"canonical_record":{"source":{"id":"2211.13525","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2022-11-24T10:45:39Z","cross_cats_sorted":[],"title_canon_sha256":"a5084860e53fcff7ba2620e1460fee0407fedc0646fe9ff2797a53df7dd54093","abstract_canon_sha256":"c1e8694312af050d353f7d91a28528849d3b1c48a1aa9a2045f67fa99512f02d"},"schema_version":"1.0"},"canonical_sha256":"478f49b2d4ae01ec2895850f1ad2426601ae1e88bea374ae30fb1d880dff8579","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:09:22.742572Z","signature_b64":"zD9rxm0r6NfnFdnw6vmjwYedggFRULeGrF/fDZtdi/E5d73G7aViWwOStS1t7STooWhGSqYJSj4RGMMVOPt8DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"478f49b2d4ae01ec2895850f1ad2426601ae1e88bea374ae30fb1d880dff8579","last_reissued_at":"2026-07-05T08:09:22.742178Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:09:22.742178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.13525","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:09:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vvySes3wO6MV1z27UkTTrgijwUjIYuOTGFmsp6nwvP5YUxTAF0CxroTiETp9Sk7FAiJrKEtMn2mX7XOJ1q3JDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:13:10.124864Z"},"content_sha256":"2d16f273af4481c223f6d28eb6da404b6e6b1ba16703a0a8d7c9bd30451923fa","schema_version":"1.0","event_id":"sha256:2d16f273af4481c223f6d28eb6da404b6e6b1ba16703a0a8d7c9bd30451923fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:I6HUTMWUVYA6YKEVQUHRVUSCMY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evaluating Search-Based Software Microbenchmark Prioritization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Christoph Laaber, Shaukat Ali, Tao Yue","submitted_at":"2022-11-24T10:45:39Z","abstract_excerpt":"Ensuring that software performance does not degrade after a code change is paramount. A solution is to regularly execute software microbenchmarks, a performance testing technique similar to (functional) unit tests, which, however, often becomes infeasible due to extensive runtimes. To address that challenge, research has investigated regression testing techniques, such as test case prioritization (TCP), which reorder the execution within a microbenchmark suite to detect larger performance changes sooner. Such techniques are either designed for unit tests and perform sub-par on microbenchmarks "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.13525","kind":"arxiv","version":4},"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/2211.13525/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":"2026-07-05T08:09:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KTSyScUNerQPfEwQqRFK1Wr7b2r48wdy+Ad4gNNqI5vhbK8FtumaIWX9xNW3SUiMD7WKlnDPGBp9V8A3AGvzDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:13:10.126177Z"},"content_sha256":"bfd2eeeaa3c6a9a76d6a3242d3aee3831867a23306438e94be90c171d550dda1","schema_version":"1.0","event_id":"sha256:bfd2eeeaa3c6a9a76d6a3242d3aee3831867a23306438e94be90c171d550dda1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I6HUTMWUVYA6YKEVQUHRVUSCMY/bundle.json","state_url":"https://pith.science/pith/I6HUTMWUVYA6YKEVQUHRVUSCMY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I6HUTMWUVYA6YKEVQUHRVUSCMY/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":"2026-08-04T15:13:10Z","links":{"resolver":"https://pith.science/pith/I6HUTMWUVYA6YKEVQUHRVUSCMY","bundle":"https://pith.science/pith/I6HUTMWUVYA6YKEVQUHRVUSCMY/bundle.json","state":"https://pith.science/pith/I6HUTMWUVYA6YKEVQUHRVUSCMY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I6HUTMWUVYA6YKEVQUHRVUSCMY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:I6HUTMWUVYA6YKEVQUHRVUSCMY","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":"c1e8694312af050d353f7d91a28528849d3b1c48a1aa9a2045f67fa99512f02d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2022-11-24T10:45:39Z","title_canon_sha256":"a5084860e53fcff7ba2620e1460fee0407fedc0646fe9ff2797a53df7dd54093"},"schema_version":"1.0","source":{"id":"2211.13525","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.13525","created_at":"2026-07-05T08:09:22Z"},{"alias_kind":"arxiv_version","alias_value":"2211.13525v4","created_at":"2026-07-05T08:09:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.13525","created_at":"2026-07-05T08:09:22Z"},{"alias_kind":"pith_short_12","alias_value":"I6HUTMWUVYA6","created_at":"2026-07-05T08:09:22Z"},{"alias_kind":"pith_short_16","alias_value":"I6HUTMWUVYA6YKEV","created_at":"2026-07-05T08:09:22Z"},{"alias_kind":"pith_short_8","alias_value":"I6HUTMWU","created_at":"2026-07-05T08:09:22Z"}],"graph_snapshots":[{"event_id":"sha256:bfd2eeeaa3c6a9a76d6a3242d3aee3831867a23306438e94be90c171d550dda1","target":"graph","created_at":"2026-07-05T08:09:22Z","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/2211.13525/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Ensuring that software performance does not degrade after a code change is paramount. A solution is to regularly execute software microbenchmarks, a performance testing technique similar to (functional) unit tests, which, however, often becomes infeasible due to extensive runtimes. To address that challenge, research has investigated regression testing techniques, such as test case prioritization (TCP), which reorder the execution within a microbenchmark suite to detect larger performance changes sooner. Such techniques are either designed for unit tests and perform sub-par on microbenchmarks ","authors_text":"Christoph Laaber, Shaukat Ali, Tao Yue","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2022-11-24T10:45:39Z","title":"Evaluating Search-Based Software Microbenchmark Prioritization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.13525","kind":"arxiv","version":4},"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":"sha256:2d16f273af4481c223f6d28eb6da404b6e6b1ba16703a0a8d7c9bd30451923fa","target":"record","created_at":"2026-07-05T08:09:22Z","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":"c1e8694312af050d353f7d91a28528849d3b1c48a1aa9a2045f67fa99512f02d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2022-11-24T10:45:39Z","title_canon_sha256":"a5084860e53fcff7ba2620e1460fee0407fedc0646fe9ff2797a53df7dd54093"},"schema_version":"1.0","source":{"id":"2211.13525","kind":"arxiv","version":4}},"canonical_sha256":"478f49b2d4ae01ec2895850f1ad2426601ae1e88bea374ae30fb1d880dff8579","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"478f49b2d4ae01ec2895850f1ad2426601ae1e88bea374ae30fb1d880dff8579","first_computed_at":"2026-07-05T08:09:22.742178Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:09:22.742178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zD9rxm0r6NfnFdnw6vmjwYedggFRULeGrF/fDZtdi/E5d73G7aViWwOStS1t7STooWhGSqYJSj4RGMMVOPt8DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:09:22.742572Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.13525","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d16f273af4481c223f6d28eb6da404b6e6b1ba16703a0a8d7c9bd30451923fa","sha256:bfd2eeeaa3c6a9a76d6a3242d3aee3831867a23306438e94be90c171d550dda1"],"state_sha256":"eafbdafe1078e46c176d10111ef62c5503e7ceaa22114e96cd71a8daaa8dda28"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GmEs9nHP3TccU/ttyBxlSbst9S6GCLHMt5eI1mPDLuPOvXiFGHnE7ElMv161qLN8jdjg7Tmyn7DdOTNH2eKtBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T15:13:10.134262Z","bundle_sha256":"555b591eea0902791c41bf2e97ecbaef35964e282ada1281c26de6d98ceb82ab"}}