{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:HVK54E2CZ5UVBKWTQ3DC4CEEMV","short_pith_number":"pith:HVK54E2C","canonical_record":{"source":{"id":"1907.02584","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-07-03T13:12:08Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"7725bb19120c285c58e5545fdec2a12ec7ae70e76deda26fae3f41a05ccb9a3b","abstract_canon_sha256":"b7b2541c882cb07687b5c19903e7a430f409a2a59cb61102b4280e53b57084c5"},"schema_version":"1.0"},"canonical_sha256":"3d55de1342cf6950aad386c62e0884657180eb8ca27b288bc4b0aad85891e357","source":{"kind":"arxiv","id":"1907.02584","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.02584","created_at":"2026-07-05T00:41:31Z"},{"alias_kind":"arxiv_version","alias_value":"1907.02584v2","created_at":"2026-07-05T00:41:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.02584","created_at":"2026-07-05T00:41:31Z"},{"alias_kind":"pith_short_12","alias_value":"HVK54E2CZ5UV","created_at":"2026-07-05T00:41:31Z"},{"alias_kind":"pith_short_16","alias_value":"HVK54E2CZ5UVBKWT","created_at":"2026-07-05T00:41:31Z"},{"alias_kind":"pith_short_8","alias_value":"HVK54E2C","created_at":"2026-07-05T00:41:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:HVK54E2CZ5UVBKWTQ3DC4CEEMV","target":"record","payload":{"canonical_record":{"source":{"id":"1907.02584","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-07-03T13:12:08Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"7725bb19120c285c58e5545fdec2a12ec7ae70e76deda26fae3f41a05ccb9a3b","abstract_canon_sha256":"b7b2541c882cb07687b5c19903e7a430f409a2a59cb61102b4280e53b57084c5"},"schema_version":"1.0"},"canonical_sha256":"3d55de1342cf6950aad386c62e0884657180eb8ca27b288bc4b0aad85891e357","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:41:31.426110Z","signature_b64":"T81xlgZMAIh4AS5JzijzdEnpXfAswoLMYTqTlty73R+bk5it3E15SfvW/fbiBa1alsa9Dx7hgI+d4+DpritmAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d55de1342cf6950aad386c62e0884657180eb8ca27b288bc4b0aad85891e357","last_reissued_at":"2026-07-05T00:41:31.425615Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:41:31.425615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.02584","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:41:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Ct3z6wDLV1psnHljOuqKmWwsD2oFknARX0+J2sYOTNJWuUUOslItNDEtDV2Qgm0Us6VdALkgwNZ4mO2g2H7BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:07:36.164089Z"},"content_sha256":"0f27f75e7518ead49428fb04ca0947ee2dd86dc0ea1b68710f9b9420847349ee","schema_version":"1.0","event_id":"sha256:0f27f75e7518ead49428fb04ca0947ee2dd86dc0ea1b68710f9b9420847349ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:HVK54E2CZ5UVBKWTQ3DC4CEEMV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interpretable Counterfactual Explanations Guided by Prototypes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"cs.LG","authors_text":"Arnaud Van Looveren, Janis Klaise","submitted_at":"2019-07-03T13:12:08Z","abstract_excerpt":"We propose a fast, model agnostic method for finding interpretable counterfactual explanations of classifier predictions by using class prototypes. We show that class prototypes, obtained using either an encoder or through class specific k-d trees, significantly speed up the the search for counterfactual instances and result in more interpretable explanations. We introduce two novel metrics to quantitatively evaluate local interpretability at the instance level. We use these metrics to illustrate the effectiveness of our method on an image and tabular dataset, respectively MNIST and Breast Can"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.02584","kind":"arxiv","version":2},"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/1907.02584/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":"2026-07-05T00:41:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2xD40S6UzKZRX01sA2X1Odm5MtchpevL7K4MqBtYCy1/q7/tZbXV8GEzcPEYvWiv1DKrrhAslyWBhMgsn6omAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:07:36.164577Z"},"content_sha256":"e2a3715024a99ddf0170ce99c2c4b057c2a5056aec3d874abebe9c91a337b3be","schema_version":"1.0","event_id":"sha256:e2a3715024a99ddf0170ce99c2c4b057c2a5056aec3d874abebe9c91a337b3be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HVK54E2CZ5UVBKWTQ3DC4CEEMV/bundle.json","state_url":"https://pith.science/pith/HVK54E2CZ5UVBKWTQ3DC4CEEMV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HVK54E2CZ5UVBKWTQ3DC4CEEMV/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":"2026-08-06T08:07:36Z","links":{"resolver":"https://pith.science/pith/HVK54E2CZ5UVBKWTQ3DC4CEEMV","bundle":"https://pith.science/pith/HVK54E2CZ5UVBKWTQ3DC4CEEMV/bundle.json","state":"https://pith.science/pith/HVK54E2CZ5UVBKWTQ3DC4CEEMV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HVK54E2CZ5UVBKWTQ3DC4CEEMV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:HVK54E2CZ5UVBKWTQ3DC4CEEMV","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":"b7b2541c882cb07687b5c19903e7a430f409a2a59cb61102b4280e53b57084c5","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-07-03T13:12:08Z","title_canon_sha256":"7725bb19120c285c58e5545fdec2a12ec7ae70e76deda26fae3f41a05ccb9a3b"},"schema_version":"1.0","source":{"id":"1907.02584","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.02584","created_at":"2026-07-05T00:41:31Z"},{"alias_kind":"arxiv_version","alias_value":"1907.02584v2","created_at":"2026-07-05T00:41:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.02584","created_at":"2026-07-05T00:41:31Z"},{"alias_kind":"pith_short_12","alias_value":"HVK54E2CZ5UV","created_at":"2026-07-05T00:41:31Z"},{"alias_kind":"pith_short_16","alias_value":"HVK54E2CZ5UVBKWT","created_at":"2026-07-05T00:41:31Z"},{"alias_kind":"pith_short_8","alias_value":"HVK54E2C","created_at":"2026-07-05T00:41:31Z"}],"graph_snapshots":[{"event_id":"sha256:e2a3715024a99ddf0170ce99c2c4b057c2a5056aec3d874abebe9c91a337b3be","target":"graph","created_at":"2026-07-05T00:41:31Z","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/1907.02584/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a fast, model agnostic method for finding interpretable counterfactual explanations of classifier predictions by using class prototypes. We show that class prototypes, obtained using either an encoder or through class specific k-d trees, significantly speed up the the search for counterfactual instances and result in more interpretable explanations. We introduce two novel metrics to quantitatively evaluate local interpretability at the instance level. We use these metrics to illustrate the effectiveness of our method on an image and tabular dataset, respectively MNIST and Breast Can","authors_text":"Arnaud Van Looveren, Janis Klaise","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-07-03T13:12:08Z","title":"Interpretable Counterfactual Explanations Guided by Prototypes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.02584","kind":"arxiv","version":2},"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":"sha256:0f27f75e7518ead49428fb04ca0947ee2dd86dc0ea1b68710f9b9420847349ee","target":"record","created_at":"2026-07-05T00:41:31Z","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":"b7b2541c882cb07687b5c19903e7a430f409a2a59cb61102b4280e53b57084c5","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2019-07-03T13:12:08Z","title_canon_sha256":"7725bb19120c285c58e5545fdec2a12ec7ae70e76deda26fae3f41a05ccb9a3b"},"schema_version":"1.0","source":{"id":"1907.02584","kind":"arxiv","version":2}},"canonical_sha256":"3d55de1342cf6950aad386c62e0884657180eb8ca27b288bc4b0aad85891e357","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d55de1342cf6950aad386c62e0884657180eb8ca27b288bc4b0aad85891e357","first_computed_at":"2026-07-05T00:41:31.425615Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:41:31.425615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T81xlgZMAIh4AS5JzijzdEnpXfAswoLMYTqTlty73R+bk5it3E15SfvW/fbiBa1alsa9Dx7hgI+d4+DpritmAA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:41:31.426110Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.02584","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f27f75e7518ead49428fb04ca0947ee2dd86dc0ea1b68710f9b9420847349ee","sha256:e2a3715024a99ddf0170ce99c2c4b057c2a5056aec3d874abebe9c91a337b3be"],"state_sha256":"a4cff6ef1a39ce493ffffbd5567c993a9ea3333ceb1b3cec4ff1dd4cc5ac25f8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eTJz3A8HMIOjKNVmxH0PSCZQRCXxmwSZogThXb/C6p5sV0IOT9UJb8ANMs+tNI0RrJB1F1sG5ysrkvUf0+eXCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T08:07:36.168344Z","bundle_sha256":"ed8c2db1feb66ceada5c9dd51a897351a8504b3f813c7929b188415a16e6551a"}}