{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:Q75S62MNWTMWULU7RV7KKVGCS4","short_pith_number":"pith:Q75S62MN","canonical_record":{"source":{"id":"1611.02646","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-11-08T18:26:24Z","cross_cats_sorted":[],"title_canon_sha256":"91d558ca17ba81c31826f061b6811e371d78527522a415722851f6dd0ec0781d","abstract_canon_sha256":"028e496cee424002037e8d96358c88a67b9615850d142ed353f5d8759544c3a9"},"schema_version":"1.0"},"canonical_sha256":"87fb2f698db4d96a2e9f8d7ea554c297334266e063c2e350f64a799cf70ae813","source":{"kind":"arxiv","id":"1611.02646","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.02646","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"arxiv_version","alias_value":"1611.02646v2","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.02646","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"pith_short_12","alias_value":"Q75S62MNWTMW","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q75S62MNWTMWULU7","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q75S62MN","created_at":"2026-05-18T12:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:Q75S62MNWTMWULU7RV7KKVGCS4","target":"record","payload":{"canonical_record":{"source":{"id":"1611.02646","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-11-08T18:26:24Z","cross_cats_sorted":[],"title_canon_sha256":"91d558ca17ba81c31826f061b6811e371d78527522a415722851f6dd0ec0781d","abstract_canon_sha256":"028e496cee424002037e8d96358c88a67b9615850d142ed353f5d8759544c3a9"},"schema_version":"1.0"},"canonical_sha256":"87fb2f698db4d96a2e9f8d7ea554c297334266e063c2e350f64a799cf70ae813","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:04.286147Z","signature_b64":"3Qzba2F34QxJUX2rLI+RB60iXaYi9f5i/FyhcLWdslJMEbUSJguroxgxtx27KYHsYiggOuGiG35vtfet2pU0Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87fb2f698db4d96a2e9f8d7ea554c297334266e063c2e350f64a799cf70ae813","last_reissued_at":"2026-05-18T00:46:04.285763Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:04.285763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.02646","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":"2026-05-18T00:46:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ntiVHlCcq9BbLJwuuvezYtMmkfd7uD3y+TN08cfGc30w3OlU9HoLMdu8EWlrcnVJN1gBvX7zCR8ZjswDMRXkAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T00:30:03.879056Z"},"content_sha256":"ce93c015ab8fc26b0c5fd33c193851a7aaeeaab76823edf5fdf2c7a5aa6a4ec5","schema_version":"1.0","event_id":"sha256:ce93c015ab8fc26b0c5fd33c193851a7aaeeaab76823edf5fdf2c7a5aa6a4ec5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:Q75S62MNWTMWULU7RV7KKVGCS4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On interestingness measures of formal concepts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Sergei O. Kuznetsov, Tatiana Makhalova","submitted_at":"2016-11-08T18:26:24Z","abstract_excerpt":"Formal concepts and closed itemsets proved to be of big importance for knowledge discovery, both as a tool for concise representation of association rules and a tool for clustering and constructing domain taxonomies and ontologies. Exponential explosion makes it difficult to consider the whole concept lattice arising from data, one needs to select most useful and interesting concepts. In this paper interestingness measures of concepts are considered and compared with respect to various aspects, such as efficiency of computation and applicability to noisy data and performing ranking correlation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.02646","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":""},"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":"2026-05-18T00:46:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zZCrRym0CcJQPwdl60mprZUFqcTsVcOAaZAfSMGI9yxASCI2oea7aC+MmEX36d8Ox5omSfl9imY5GlPxdXFIDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T00:30:03.879611Z"},"content_sha256":"b216bf59e16f7efd2115abf87ee008486ed1542c6f7a925e72c6a8d17e8b9beb","schema_version":"1.0","event_id":"sha256:b216bf59e16f7efd2115abf87ee008486ed1542c6f7a925e72c6a8d17e8b9beb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q75S62MNWTMWULU7RV7KKVGCS4/bundle.json","state_url":"https://pith.science/pith/Q75S62MNWTMWULU7RV7KKVGCS4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q75S62MNWTMWULU7RV7KKVGCS4/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":"2026-06-26T00:30:03Z","links":{"resolver":"https://pith.science/pith/Q75S62MNWTMWULU7RV7KKVGCS4","bundle":"https://pith.science/pith/Q75S62MNWTMWULU7RV7KKVGCS4/bundle.json","state":"https://pith.science/pith/Q75S62MNWTMWULU7RV7KKVGCS4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q75S62MNWTMWULU7RV7KKVGCS4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:Q75S62MNWTMWULU7RV7KKVGCS4","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":"028e496cee424002037e8d96358c88a67b9615850d142ed353f5d8759544c3a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-11-08T18:26:24Z","title_canon_sha256":"91d558ca17ba81c31826f061b6811e371d78527522a415722851f6dd0ec0781d"},"schema_version":"1.0","source":{"id":"1611.02646","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.02646","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"arxiv_version","alias_value":"1611.02646v2","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.02646","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"pith_short_12","alias_value":"Q75S62MNWTMW","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q75S62MNWTMWULU7","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q75S62MN","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:b216bf59e16f7efd2115abf87ee008486ed1542c6f7a925e72c6a8d17e8b9beb","target":"graph","created_at":"2026-05-18T00:46:04Z","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":"Formal concepts and closed itemsets proved to be of big importance for knowledge discovery, both as a tool for concise representation of association rules and a tool for clustering and constructing domain taxonomies and ontologies. Exponential explosion makes it difficult to consider the whole concept lattice arising from data, one needs to select most useful and interesting concepts. In this paper interestingness measures of concepts are considered and compared with respect to various aspects, such as efficiency of computation and applicability to noisy data and performing ranking correlation","authors_text":"Sergei O. Kuznetsov, Tatiana Makhalova","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-11-08T18:26:24Z","title":"On interestingness measures of formal concepts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.02646","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:ce93c015ab8fc26b0c5fd33c193851a7aaeeaab76823edf5fdf2c7a5aa6a4ec5","target":"record","created_at":"2026-05-18T00:46:04Z","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":"028e496cee424002037e8d96358c88a67b9615850d142ed353f5d8759544c3a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-11-08T18:26:24Z","title_canon_sha256":"91d558ca17ba81c31826f061b6811e371d78527522a415722851f6dd0ec0781d"},"schema_version":"1.0","source":{"id":"1611.02646","kind":"arxiv","version":2}},"canonical_sha256":"87fb2f698db4d96a2e9f8d7ea554c297334266e063c2e350f64a799cf70ae813","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87fb2f698db4d96a2e9f8d7ea554c297334266e063c2e350f64a799cf70ae813","first_computed_at":"2026-05-18T00:46:04.285763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:04.285763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3Qzba2F34QxJUX2rLI+RB60iXaYi9f5i/FyhcLWdslJMEbUSJguroxgxtx27KYHsYiggOuGiG35vtfet2pU0Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:04.286147Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.02646","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce93c015ab8fc26b0c5fd33c193851a7aaeeaab76823edf5fdf2c7a5aa6a4ec5","sha256:b216bf59e16f7efd2115abf87ee008486ed1542c6f7a925e72c6a8d17e8b9beb"],"state_sha256":"e92e78b6579f157bcec0744a7ec47272fec4b020187b678100027da4cc083db2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9vsaxf0lI9xvpcJxpIFftJ4Z2LLdbSN07WMVVdwgNTdQqhWyYTzD7quX2cOIWuNv6apKtoGVyCxETxkEBlxCDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T00:30:03.882013Z","bundle_sha256":"62ea1e90aac12883204709d9acdc6d1abb0d95a1cdff28e647ddb7e8c4b083d6"}}