{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:ABK4J2MJI6RAXDLKS2RANAHDD2","short_pith_number":"pith:ABK4J2MJ","canonical_record":{"source":{"id":"1801.05917","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-01-18T02:58:11Z","cross_cats_sorted":[],"title_canon_sha256":"6e9c796a1e97f88070f213b3e5b992566462ec1fe4d2bd0153074eeab1d33163","abstract_canon_sha256":"82cb43fcb6b79c9be5a963c88f05c9e068d2dd8651634b0d554bf84b0a6bb08e"},"schema_version":"1.0"},"canonical_sha256":"0055c4e98947a20b8d6a96a20680e31e8db89d9272260212c49f38264dd2d470","source":{"kind":"arxiv","id":"1801.05917","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.05917","created_at":"2026-05-18T00:25:36Z"},{"alias_kind":"arxiv_version","alias_value":"1801.05917v1","created_at":"2026-05-18T00:25:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.05917","created_at":"2026-05-18T00:25:36Z"},{"alias_kind":"pith_short_12","alias_value":"ABK4J2MJI6RA","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"ABK4J2MJI6RAXDLK","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"ABK4J2MJ","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:ABK4J2MJI6RAXDLKS2RANAHDD2","target":"record","payload":{"canonical_record":{"source":{"id":"1801.05917","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-01-18T02:58:11Z","cross_cats_sorted":[],"title_canon_sha256":"6e9c796a1e97f88070f213b3e5b992566462ec1fe4d2bd0153074eeab1d33163","abstract_canon_sha256":"82cb43fcb6b79c9be5a963c88f05c9e068d2dd8651634b0d554bf84b0a6bb08e"},"schema_version":"1.0"},"canonical_sha256":"0055c4e98947a20b8d6a96a20680e31e8db89d9272260212c49f38264dd2d470","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:36.154808Z","signature_b64":"+0Ex7G8JffEt7ESlcF/ksr9z+erDjFsmR84C+wU88BUQZ9iYlrLWfzkse/TA/zERnL3b73aPZlUIXpQmbNZJCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0055c4e98947a20b8d6a96a20680e31e8db89d9272260212c49f38264dd2d470","last_reissued_at":"2026-05-18T00:25:36.154097Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:36.154097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.05917","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":"2026-05-18T00:25:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m8PuvT0cNoOcJskQ7dzr6tuE+mru1FxmvHxgyCrtp85ULV1fZ4MJMRUr9Jmm/Hzei4yaLMeYsgj43Gg1Y15WCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T17:02:28.032747Z"},"content_sha256":"910c8436859569074a44ea59c9124903de0addb58881244cb05e096aaa168d30","schema_version":"1.0","event_id":"sha256:910c8436859569074a44ea59c9124903de0addb58881244cb05e096aaa168d30"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:ABK4J2MJI6RAXDLKS2RANAHDD2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Large-Scale Empirical Comparison of Static and Dynamic Test Case Prioritization Techniques","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Denys Poshyvanyk, Kevin Moran, Qi Luo","submitted_at":"2018-01-18T02:58:11Z","abstract_excerpt":"The large body of existing research in Test Case Prioritization (TCP) techniques, can be broadly classified into two categories: dynamic techniques (that rely on run-time execution information) and static techniques (that operate directly on source and test code). Absent from this current body of work is a comprehensive study aimed at understanding and evaluating the static approaches and comparing them to dynamic approaches on a large set of projects.\n  In this work, we perform the first extensive study aimed at empirically evaluating four static TCP techniques comparing them with state-of-re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.05917","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":"2026-05-18T00:25:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nf0HTjlaRySlX2OYKRzwzEPePgHpafdTPF5IYu+UHrNq0Moi45kplvUYdOVRduGOsXNfyvlm2S3hmgDeCB6qDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T17:02:28.033424Z"},"content_sha256":"8eb194876d6e1cc3df6450e57849c9991e8a3c05a7300140dc700e0c339b0157","schema_version":"1.0","event_id":"sha256:8eb194876d6e1cc3df6450e57849c9991e8a3c05a7300140dc700e0c339b0157"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ABK4J2MJI6RAXDLKS2RANAHDD2/bundle.json","state_url":"https://pith.science/pith/ABK4J2MJI6RAXDLKS2RANAHDD2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ABK4J2MJI6RAXDLKS2RANAHDD2/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":"2026-06-08T17:02:28Z","links":{"resolver":"https://pith.science/pith/ABK4J2MJI6RAXDLKS2RANAHDD2","bundle":"https://pith.science/pith/ABK4J2MJI6RAXDLKS2RANAHDD2/bundle.json","state":"https://pith.science/pith/ABK4J2MJI6RAXDLKS2RANAHDD2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ABK4J2MJI6RAXDLKS2RANAHDD2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ABK4J2MJI6RAXDLKS2RANAHDD2","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":"82cb43fcb6b79c9be5a963c88f05c9e068d2dd8651634b0d554bf84b0a6bb08e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-01-18T02:58:11Z","title_canon_sha256":"6e9c796a1e97f88070f213b3e5b992566462ec1fe4d2bd0153074eeab1d33163"},"schema_version":"1.0","source":{"id":"1801.05917","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.05917","created_at":"2026-05-18T00:25:36Z"},{"alias_kind":"arxiv_version","alias_value":"1801.05917v1","created_at":"2026-05-18T00:25:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.05917","created_at":"2026-05-18T00:25:36Z"},{"alias_kind":"pith_short_12","alias_value":"ABK4J2MJI6RA","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"ABK4J2MJI6RAXDLK","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"ABK4J2MJ","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:8eb194876d6e1cc3df6450e57849c9991e8a3c05a7300140dc700e0c339b0157","target":"graph","created_at":"2026-05-18T00:25:36Z","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":"The large body of existing research in Test Case Prioritization (TCP) techniques, can be broadly classified into two categories: dynamic techniques (that rely on run-time execution information) and static techniques (that operate directly on source and test code). Absent from this current body of work is a comprehensive study aimed at understanding and evaluating the static approaches and comparing them to dynamic approaches on a large set of projects.\n  In this work, we perform the first extensive study aimed at empirically evaluating four static TCP techniques comparing them with state-of-re","authors_text":"Denys Poshyvanyk, Kevin Moran, Qi Luo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-01-18T02:58:11Z","title":"A Large-Scale Empirical Comparison of Static and Dynamic Test Case Prioritization Techniques"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.05917","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":"sha256:910c8436859569074a44ea59c9124903de0addb58881244cb05e096aaa168d30","target":"record","created_at":"2026-05-18T00:25:36Z","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":"82cb43fcb6b79c9be5a963c88f05c9e068d2dd8651634b0d554bf84b0a6bb08e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-01-18T02:58:11Z","title_canon_sha256":"6e9c796a1e97f88070f213b3e5b992566462ec1fe4d2bd0153074eeab1d33163"},"schema_version":"1.0","source":{"id":"1801.05917","kind":"arxiv","version":1}},"canonical_sha256":"0055c4e98947a20b8d6a96a20680e31e8db89d9272260212c49f38264dd2d470","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0055c4e98947a20b8d6a96a20680e31e8db89d9272260212c49f38264dd2d470","first_computed_at":"2026-05-18T00:25:36.154097Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:36.154097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+0Ex7G8JffEt7ESlcF/ksr9z+erDjFsmR84C+wU88BUQZ9iYlrLWfzkse/TA/zERnL3b73aPZlUIXpQmbNZJCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:36.154808Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.05917","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:910c8436859569074a44ea59c9124903de0addb58881244cb05e096aaa168d30","sha256:8eb194876d6e1cc3df6450e57849c9991e8a3c05a7300140dc700e0c339b0157"],"state_sha256":"de364ee60c63de29b225d3b958bf270484f3e3a2fdc1e59ddbe1b52b3e93a221"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kekQUmPDKv9Bg4kFUU4nO9sXWBboHkiaImnCeAQBSwbMOcUe09Oz5LmZHBKazn3DUetjv/kskcljlIRe6+5GCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T17:02:28.037347Z","bundle_sha256":"abd83740934bc762e7ecea7df9d8985017dae9cd466395532cb755d837be501d"}}