{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:SVDHY4Z7NL5DTBNI6BRW6755PY","short_pith_number":"pith:SVDHY4Z7","canonical_record":{"source":{"id":"2111.04683","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-11-08T18:00:06Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"f36ca751e7b80fd9dda970370448a28eef4b4c5b17cbcee5425a8c53018ddf80","abstract_canon_sha256":"855026c924685cbab5b502b37a47f9f0b2b9c3a3e3220f85fb4806975519a546"},"schema_version":"1.0"},"canonical_sha256":"95467c733f6afa3985a8f0636f7fbd7e33cc4b89ea596e5379883334767e3d19","source":{"kind":"arxiv","id":"2111.04683","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.04683","created_at":"2026-07-05T03:30:03Z"},{"alias_kind":"arxiv_version","alias_value":"2111.04683v1","created_at":"2026-07-05T03:30:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.04683","created_at":"2026-07-05T03:30:03Z"},{"alias_kind":"pith_short_12","alias_value":"SVDHY4Z7NL5D","created_at":"2026-07-05T03:30:03Z"},{"alias_kind":"pith_short_16","alias_value":"SVDHY4Z7NL5DTBNI","created_at":"2026-07-05T03:30:03Z"},{"alias_kind":"pith_short_8","alias_value":"SVDHY4Z7","created_at":"2026-07-05T03:30:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:SVDHY4Z7NL5DTBNI6BRW6755PY","target":"record","payload":{"canonical_record":{"source":{"id":"2111.04683","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-11-08T18:00:06Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"f36ca751e7b80fd9dda970370448a28eef4b4c5b17cbcee5425a8c53018ddf80","abstract_canon_sha256":"855026c924685cbab5b502b37a47f9f0b2b9c3a3e3220f85fb4806975519a546"},"schema_version":"1.0"},"canonical_sha256":"95467c733f6afa3985a8f0636f7fbd7e33cc4b89ea596e5379883334767e3d19","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:30:03.147162Z","signature_b64":"a3+mEbGDX616nwFcJum7YWCyDsTNW7UE0nz4awyViktmj0B0PTrywoM7RyVIqewBn3MjCNxxLc1otSt89U8UBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95467c733f6afa3985a8f0636f7fbd7e33cc4b89ea596e5379883334767e3d19","last_reissued_at":"2026-07-05T03:30:03.146670Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:30:03.146670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2111.04683","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":"2026-07-05T03:30:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u/tdNHGhXkNnyRe3scYDzgPvS047iNW1MaUxOCxJDX4ZRqhC1Jd6Hktpvh6s8aC+FC/1j2lt2wIC4qhzbKeNAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T17:16:59.952814Z"},"content_sha256":"937c0ad7855aaae0f584207c6cf4358fe6985c73807013c90cbfe3067d6fe51e","schema_version":"1.0","event_id":"sha256:937c0ad7855aaae0f584207c6cf4358fe6985c73807013c90cbfe3067d6fe51e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:SVDHY4Z7NL5DTBNI6BRW6755PY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revisiting Methods for Finding Influential Examples","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.LG","authors_text":"Anders S{\\o}gaard, Karthikeyan K","submitted_at":"2021-11-08T18:00:06Z","abstract_excerpt":"Several instance-based explainability methods for finding influential training examples for test-time decisions have been proposed recently, including Influence Functions, TraceIn, Representer Point Selection, Grad-Dot, and Grad-Cos. Typically these methods are evaluated using LOO influence (Cook's distance) as a gold standard, or using various heuristics. In this paper, we show that all of the above methods are unstable, i.e., extremely sensitive to initialization, ordering of the training data, and batch size. We suggest that this is a natural consequence of how in the literature, the influe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.04683","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/2111.04683/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":"2026-07-05T03:30:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u+Mbq2zq1rX2AeLCoxSwaWNBW7OfDdD/aeB7MpxjjgtKWlmzYxVEFuP2GGtPALa23EWSsXkG7DBNpCa1OHoNDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T17:16:59.953188Z"},"content_sha256":"cef0041a30f93391a1f103f0b1f73a7fab2dc1d75f7bdca2c90a13fdfa6fd16c","schema_version":"1.0","event_id":"sha256:cef0041a30f93391a1f103f0b1f73a7fab2dc1d75f7bdca2c90a13fdfa6fd16c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SVDHY4Z7NL5DTBNI6BRW6755PY/bundle.json","state_url":"https://pith.science/pith/SVDHY4Z7NL5DTBNI6BRW6755PY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SVDHY4Z7NL5DTBNI6BRW6755PY/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":"2026-08-23T17:16:59Z","links":{"resolver":"https://pith.science/pith/SVDHY4Z7NL5DTBNI6BRW6755PY","bundle":"https://pith.science/pith/SVDHY4Z7NL5DTBNI6BRW6755PY/bundle.json","state":"https://pith.science/pith/SVDHY4Z7NL5DTBNI6BRW6755PY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SVDHY4Z7NL5DTBNI6BRW6755PY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:SVDHY4Z7NL5DTBNI6BRW6755PY","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":"855026c924685cbab5b502b37a47f9f0b2b9c3a3e3220f85fb4806975519a546","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-11-08T18:00:06Z","title_canon_sha256":"f36ca751e7b80fd9dda970370448a28eef4b4c5b17cbcee5425a8c53018ddf80"},"schema_version":"1.0","source":{"id":"2111.04683","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.04683","created_at":"2026-07-05T03:30:03Z"},{"alias_kind":"arxiv_version","alias_value":"2111.04683v1","created_at":"2026-07-05T03:30:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.04683","created_at":"2026-07-05T03:30:03Z"},{"alias_kind":"pith_short_12","alias_value":"SVDHY4Z7NL5D","created_at":"2026-07-05T03:30:03Z"},{"alias_kind":"pith_short_16","alias_value":"SVDHY4Z7NL5DTBNI","created_at":"2026-07-05T03:30:03Z"},{"alias_kind":"pith_short_8","alias_value":"SVDHY4Z7","created_at":"2026-07-05T03:30:03Z"}],"graph_snapshots":[{"event_id":"sha256:cef0041a30f93391a1f103f0b1f73a7fab2dc1d75f7bdca2c90a13fdfa6fd16c","target":"graph","created_at":"2026-07-05T03:30:03Z","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/2111.04683/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Several instance-based explainability methods for finding influential training examples for test-time decisions have been proposed recently, including Influence Functions, TraceIn, Representer Point Selection, Grad-Dot, and Grad-Cos. Typically these methods are evaluated using LOO influence (Cook's distance) as a gold standard, or using various heuristics. In this paper, we show that all of the above methods are unstable, i.e., extremely sensitive to initialization, ordering of the training data, and batch size. We suggest that this is a natural consequence of how in the literature, the influe","authors_text":"Anders S{\\o}gaard, Karthikeyan K","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-11-08T18:00:06Z","title":"Revisiting Methods for Finding Influential Examples"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.04683","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":"sha256:937c0ad7855aaae0f584207c6cf4358fe6985c73807013c90cbfe3067d6fe51e","target":"record","created_at":"2026-07-05T03:30:03Z","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":"855026c924685cbab5b502b37a47f9f0b2b9c3a3e3220f85fb4806975519a546","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2021-11-08T18:00:06Z","title_canon_sha256":"f36ca751e7b80fd9dda970370448a28eef4b4c5b17cbcee5425a8c53018ddf80"},"schema_version":"1.0","source":{"id":"2111.04683","kind":"arxiv","version":1}},"canonical_sha256":"95467c733f6afa3985a8f0636f7fbd7e33cc4b89ea596e5379883334767e3d19","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95467c733f6afa3985a8f0636f7fbd7e33cc4b89ea596e5379883334767e3d19","first_computed_at":"2026-07-05T03:30:03.146670Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:30:03.146670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a3+mEbGDX616nwFcJum7YWCyDsTNW7UE0nz4awyViktmj0B0PTrywoM7RyVIqewBn3MjCNxxLc1otSt89U8UBw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:30:03.147162Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.04683","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:937c0ad7855aaae0f584207c6cf4358fe6985c73807013c90cbfe3067d6fe51e","sha256:cef0041a30f93391a1f103f0b1f73a7fab2dc1d75f7bdca2c90a13fdfa6fd16c"],"state_sha256":"1fbd0829d648181d0393190251d23a970080cd91e7f8d7a19daf7a2ebdf055c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7l8mGp1mttOrAwL7OKHi1obC0u7chXAGlDIKj2zvFOZ9tsgs41lfOwRJwWeNxPZe4hfqO0H0jH9QNiKQmRLdBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T17:16:59.956177Z","bundle_sha256":"bfcf49f234c8582b998e42eb8b6233fc57d312fd1ed795de63fa8e9c731762fc"}}