{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:CJK6MPRZT3O4RPBCPF4AY54BHT","short_pith_number":"pith:CJK6MPRZ","canonical_record":{"source":{"id":"1509.04238","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2015-09-14T18:57:02Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"ceee95040cb97f015ebb7233e470c694e2650e7e053667eafc23b6baafdfe387","abstract_canon_sha256":"489261740e9d49b582eb09ec8bbf4143519adb117a6f0264d61fae8e07adec6d"},"schema_version":"1.0"},"canonical_sha256":"1255e63e399eddc8bc2279780c77813cd0ce2dcb28f2c66bdc403e08de1532f2","source":{"kind":"arxiv","id":"1509.04238","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.04238","created_at":"2026-05-18T01:33:07Z"},{"alias_kind":"arxiv_version","alias_value":"1509.04238v1","created_at":"2026-05-18T01:33:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.04238","created_at":"2026-05-18T01:33:07Z"},{"alias_kind":"pith_short_12","alias_value":"CJK6MPRZT3O4","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"CJK6MPRZT3O4RPBC","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"CJK6MPRZ","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:CJK6MPRZT3O4RPBCPF4AY54BHT","target":"record","payload":{"canonical_record":{"source":{"id":"1509.04238","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2015-09-14T18:57:02Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"ceee95040cb97f015ebb7233e470c694e2650e7e053667eafc23b6baafdfe387","abstract_canon_sha256":"489261740e9d49b582eb09ec8bbf4143519adb117a6f0264d61fae8e07adec6d"},"schema_version":"1.0"},"canonical_sha256":"1255e63e399eddc8bc2279780c77813cd0ce2dcb28f2c66bdc403e08de1532f2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:07.964905Z","signature_b64":"lwRbxfzMfCDxhGd3Fh/d5Scy5W8BXemkJxphv5m7bLdCEJ8zNowVA6aoeDRhkcvhfHuZh5vTN3TWSo/TAatJBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1255e63e399eddc8bc2279780c77813cd0ce2dcb28f2c66bdc403e08de1532f2","last_reissued_at":"2026-05-18T01:33:07.964552Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:07.964552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.04238","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":"2026-05-18T01:33:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ObzS++4kXoZhUqYCJelNas98lzBE8Yx23Io5dVlquu1vEoUV55GJ3LNkUj6f6C8sLTK/kO30zdIyZA4UeYq+Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T19:16:44.914941Z"},"content_sha256":"a4b7de8daf19ddaf48b62c0e8e0e169eeab6da3443f6d6f5b6ff5fca30efcaed","schema_version":"1.0","event_id":"sha256:a4b7de8daf19ddaf48b62c0e8e0e169eeab6da3443f6d6f5b6ff5fca30efcaed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:CJK6MPRZT3O4RPBCPF4AY54BHT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Practioner's Guide to Evaluating Entity Resolution Results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"cs.DB","authors_text":"Matt Barnes","submitted_at":"2015-09-14T18:57:02Z","abstract_excerpt":"Entity resolution (ER) is the task of identifying records belonging to the same entity (e.g. individual, group) across one or multiple databases. Ironically, it has multiple names: deduplication and record linkage, among others. In this paper we survey metrics used to evaluate ER results in order to iteratively improve performance and guarantee sufficient quality prior to deployment. Some of these metrics are borrowed from multi-class classification and clustering domains, though some key differences exist differentiating entity resolution from general clustering. Menestrina et al. empirically"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.04238","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":"2026-05-18T01:33:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ADRA06hMAdX/ia7c84blLU/7YwTQC+LAVuhTYEbCd5G6b6Wp8W9Lmj9q4hEVB7rU/xzBEZP4Rnz29EkGsq1pBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T19:16:44.915287Z"},"content_sha256":"8d3af12458b2c94c289d4077806489ed7946297bfbf1e13f3c3149563d4416a9","schema_version":"1.0","event_id":"sha256:8d3af12458b2c94c289d4077806489ed7946297bfbf1e13f3c3149563d4416a9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CJK6MPRZT3O4RPBCPF4AY54BHT/bundle.json","state_url":"https://pith.science/pith/CJK6MPRZT3O4RPBCPF4AY54BHT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CJK6MPRZT3O4RPBCPF4AY54BHT/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":"2026-06-21T19:16:44Z","links":{"resolver":"https://pith.science/pith/CJK6MPRZT3O4RPBCPF4AY54BHT","bundle":"https://pith.science/pith/CJK6MPRZT3O4RPBCPF4AY54BHT/bundle.json","state":"https://pith.science/pith/CJK6MPRZT3O4RPBCPF4AY54BHT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CJK6MPRZT3O4RPBCPF4AY54BHT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:CJK6MPRZT3O4RPBCPF4AY54BHT","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":"489261740e9d49b582eb09ec8bbf4143519adb117a6f0264d61fae8e07adec6d","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2015-09-14T18:57:02Z","title_canon_sha256":"ceee95040cb97f015ebb7233e470c694e2650e7e053667eafc23b6baafdfe387"},"schema_version":"1.0","source":{"id":"1509.04238","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.04238","created_at":"2026-05-18T01:33:07Z"},{"alias_kind":"arxiv_version","alias_value":"1509.04238v1","created_at":"2026-05-18T01:33:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.04238","created_at":"2026-05-18T01:33:07Z"},{"alias_kind":"pith_short_12","alias_value":"CJK6MPRZT3O4","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"CJK6MPRZT3O4RPBC","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"CJK6MPRZ","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:8d3af12458b2c94c289d4077806489ed7946297bfbf1e13f3c3149563d4416a9","target":"graph","created_at":"2026-05-18T01:33:07Z","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":"Entity resolution (ER) is the task of identifying records belonging to the same entity (e.g. individual, group) across one or multiple databases. Ironically, it has multiple names: deduplication and record linkage, among others. In this paper we survey metrics used to evaluate ER results in order to iteratively improve performance and guarantee sufficient quality prior to deployment. Some of these metrics are borrowed from multi-class classification and clustering domains, though some key differences exist differentiating entity resolution from general clustering. Menestrina et al. empirically","authors_text":"Matt Barnes","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2015-09-14T18:57:02Z","title":"A Practioner's Guide to Evaluating Entity Resolution Results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.04238","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:a4b7de8daf19ddaf48b62c0e8e0e169eeab6da3443f6d6f5b6ff5fca30efcaed","target":"record","created_at":"2026-05-18T01:33:07Z","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":"489261740e9d49b582eb09ec8bbf4143519adb117a6f0264d61fae8e07adec6d","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2015-09-14T18:57:02Z","title_canon_sha256":"ceee95040cb97f015ebb7233e470c694e2650e7e053667eafc23b6baafdfe387"},"schema_version":"1.0","source":{"id":"1509.04238","kind":"arxiv","version":1}},"canonical_sha256":"1255e63e399eddc8bc2279780c77813cd0ce2dcb28f2c66bdc403e08de1532f2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1255e63e399eddc8bc2279780c77813cd0ce2dcb28f2c66bdc403e08de1532f2","first_computed_at":"2026-05-18T01:33:07.964552Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:07.964552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lwRbxfzMfCDxhGd3Fh/d5Scy5W8BXemkJxphv5m7bLdCEJ8zNowVA6aoeDRhkcvhfHuZh5vTN3TWSo/TAatJBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:07.964905Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.04238","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a4b7de8daf19ddaf48b62c0e8e0e169eeab6da3443f6d6f5b6ff5fca30efcaed","sha256:8d3af12458b2c94c289d4077806489ed7946297bfbf1e13f3c3149563d4416a9"],"state_sha256":"e05b0250571819c7b8368a7310a089c17bfa4bc9c6ffce6bdf5d5990df289220"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ymOM6vl2YKynMgKoAJzmkC1x2UOXcj1E8BOoVZlKmsv+ozp9aSz1pQtnmkJo9IO6Ro1+JzXH5ZrGeI8eGofRCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T19:16:44.917248Z","bundle_sha256":"607cebc4eb580cd8c726d6baf33ba4007159ec5d415e10c78355c9d078c240a5"}}