{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:IOYC4M3NUTRD267VQDJA4QBACW","short_pith_number":"pith:IOYC4M3N","canonical_record":{"source":{"id":"1201.3417","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2012-01-17T03:34:50Z","cross_cats_sorted":[],"title_canon_sha256":"1f04060600ebdeee33bfec73a8004889c8ea227e8410df6514b8468320f4a83e","abstract_canon_sha256":"d8897b662dad5fe5d1b326a5884db1d090184340bb8fb8edd27bdc4696e672a4"},"schema_version":"1.0"},"canonical_sha256":"43b02e336da4e23d7bf580d20e402015a26a975ebd11c162a1d894620fd656a2","source":{"kind":"arxiv","id":"1201.3417","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.3417","created_at":"2026-05-18T04:04:29Z"},{"alias_kind":"arxiv_version","alias_value":"1201.3417v1","created_at":"2026-05-18T04:04:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.3417","created_at":"2026-05-18T04:04:29Z"},{"alias_kind":"pith_short_12","alias_value":"IOYC4M3NUTRD","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"IOYC4M3NUTRD267V","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"IOYC4M3N","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:IOYC4M3NUTRD267VQDJA4QBACW","target":"record","payload":{"canonical_record":{"source":{"id":"1201.3417","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2012-01-17T03:34:50Z","cross_cats_sorted":[],"title_canon_sha256":"1f04060600ebdeee33bfec73a8004889c8ea227e8410df6514b8468320f4a83e","abstract_canon_sha256":"d8897b662dad5fe5d1b326a5884db1d090184340bb8fb8edd27bdc4696e672a4"},"schema_version":"1.0"},"canonical_sha256":"43b02e336da4e23d7bf580d20e402015a26a975ebd11c162a1d894620fd656a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:04:29.382262Z","signature_b64":"OdiDfwrf7LhCBJdqrkAJyHKhfNCbaw+klsQx69jElbxnodcNhcrxo3uUyF9NOJbvoF7eyW/qrmw15Fg+m8AlCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43b02e336da4e23d7bf580d20e402015a26a975ebd11c162a1d894620fd656a2","last_reissued_at":"2026-05-18T04:04:29.381573Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:04:29.381573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.3417","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":"2026-05-18T04:04:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E29pwmF7hMzDKQ3F7aMjI1J3ILwIA91JiRcrNauBO8ucyzH/p1TSYht9gOtCuhgkz3/nvwSruOR0PsWI7GC3DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:08:07.509750Z"},"content_sha256":"02191ceb86fd12a88a3f1c93818b2f85d338fe42cc863bc693d8d54f60026a6c","schema_version":"1.0","event_id":"sha256:02191ceb86fd12a88a3f1c93818b2f85d338fe42cc863bc693d8d54f60026a6c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:IOYC4M3NUTRD267VQDJA4QBACW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mining Educational Data to Analyze Students' Performance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Brijesh Kumar Baradwaj, Saurabh Pal","submitted_at":"2012-01-17T03:34:50Z","abstract_excerpt":"The main objective of higher education institutions is to provide quality education to its students. One way to achieve highest level of quality in higher education system is by discovering knowledge for prediction regarding enrolment of students in a particular course, alienation of traditional classroom teaching model, detection of unfair means used in online examination, detection of abnormal values in the result sheets of the students, prediction about students' performance and so on. The knowledge is hidden among the educational data set and it is extractable through data mining technique"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.3417","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":"2026-05-18T04:04:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KoJphalfgVcUJ4N3khY//jwyhXpQ6cDfbiV2SzEhVHqTMAR6v4ESa6Ga22agaML5O4lDimE9g3YeoWZeFz9QDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:08:07.510098Z"},"content_sha256":"8a3983b6e477a708326ded03bd0ce32c104a98f79b1d47fa25501815291e055f","schema_version":"1.0","event_id":"sha256:8a3983b6e477a708326ded03bd0ce32c104a98f79b1d47fa25501815291e055f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IOYC4M3NUTRD267VQDJA4QBACW/bundle.json","state_url":"https://pith.science/pith/IOYC4M3NUTRD267VQDJA4QBACW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IOYC4M3NUTRD267VQDJA4QBACW/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":"2026-06-03T20:08:07Z","links":{"resolver":"https://pith.science/pith/IOYC4M3NUTRD267VQDJA4QBACW","bundle":"https://pith.science/pith/IOYC4M3NUTRD267VQDJA4QBACW/bundle.json","state":"https://pith.science/pith/IOYC4M3NUTRD267VQDJA4QBACW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IOYC4M3NUTRD267VQDJA4QBACW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:IOYC4M3NUTRD267VQDJA4QBACW","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":"d8897b662dad5fe5d1b326a5884db1d090184340bb8fb8edd27bdc4696e672a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2012-01-17T03:34:50Z","title_canon_sha256":"1f04060600ebdeee33bfec73a8004889c8ea227e8410df6514b8468320f4a83e"},"schema_version":"1.0","source":{"id":"1201.3417","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.3417","created_at":"2026-05-18T04:04:29Z"},{"alias_kind":"arxiv_version","alias_value":"1201.3417v1","created_at":"2026-05-18T04:04:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.3417","created_at":"2026-05-18T04:04:29Z"},{"alias_kind":"pith_short_12","alias_value":"IOYC4M3NUTRD","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"IOYC4M3NUTRD267V","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"IOYC4M3N","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:8a3983b6e477a708326ded03bd0ce32c104a98f79b1d47fa25501815291e055f","target":"graph","created_at":"2026-05-18T04:04:29Z","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 main objective of higher education institutions is to provide quality education to its students. One way to achieve highest level of quality in higher education system is by discovering knowledge for prediction regarding enrolment of students in a particular course, alienation of traditional classroom teaching model, detection of unfair means used in online examination, detection of abnormal values in the result sheets of the students, prediction about students' performance and so on. The knowledge is hidden among the educational data set and it is extractable through data mining technique","authors_text":"Brijesh Kumar Baradwaj, Saurabh Pal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2012-01-17T03:34:50Z","title":"Mining Educational Data to Analyze Students' Performance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.3417","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":"sha256:02191ceb86fd12a88a3f1c93818b2f85d338fe42cc863bc693d8d54f60026a6c","target":"record","created_at":"2026-05-18T04:04:29Z","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":"d8897b662dad5fe5d1b326a5884db1d090184340bb8fb8edd27bdc4696e672a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2012-01-17T03:34:50Z","title_canon_sha256":"1f04060600ebdeee33bfec73a8004889c8ea227e8410df6514b8468320f4a83e"},"schema_version":"1.0","source":{"id":"1201.3417","kind":"arxiv","version":1}},"canonical_sha256":"43b02e336da4e23d7bf580d20e402015a26a975ebd11c162a1d894620fd656a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"43b02e336da4e23d7bf580d20e402015a26a975ebd11c162a1d894620fd656a2","first_computed_at":"2026-05-18T04:04:29.381573Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:04:29.381573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OdiDfwrf7LhCBJdqrkAJyHKhfNCbaw+klsQx69jElbxnodcNhcrxo3uUyF9NOJbvoF7eyW/qrmw15Fg+m8AlCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:04:29.382262Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.3417","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:02191ceb86fd12a88a3f1c93818b2f85d338fe42cc863bc693d8d54f60026a6c","sha256:8a3983b6e477a708326ded03bd0ce32c104a98f79b1d47fa25501815291e055f"],"state_sha256":"b7ec327d6f29fa3296aecbe76724a954497bf461dea9e9be01f5ed91c92ef8e7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"APyMXF21GXQv4LifBaQKybvQhyR6wrlrIhlkYbuU80sHXyWl5yrXjdYJ4TaEKWSkd3/lMNZPHpAHIV53neVXAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T20:08:07.512484Z","bundle_sha256":"57919032549eaaa6b22f4ba612581d5cae7a91fe6dc66696f6f0d21cb5a0093e"}}