{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:M2KFVNYYTIV6XGIQUOU4AD567T","short_pith_number":"pith:M2KFVNYY","canonical_record":{"source":{"id":"2409.05526","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2024-09-09T11:35:35Z","cross_cats_sorted":[],"title_canon_sha256":"1146c34f1fff4254efae721dc6d09366904e0f702635148ae808689b9ac80d10","abstract_canon_sha256":"4a4632986e9b53ff6c6ce43214999a2be64a51a913544386e2d11b3ce625100f"},"schema_version":"1.0"},"canonical_sha256":"66945ab7189a2beb9910a3a9c00fbefcc128d0f29232b2c63cf5577e2c34438b","source":{"kind":"arxiv","id":"2409.05526","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.05526","created_at":"2026-07-05T09:05:19Z"},{"alias_kind":"arxiv_version","alias_value":"2409.05526v2","created_at":"2026-07-05T09:05:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.05526","created_at":"2026-07-05T09:05:19Z"},{"alias_kind":"pith_short_12","alias_value":"M2KFVNYYTIV6","created_at":"2026-07-05T09:05:19Z"},{"alias_kind":"pith_short_16","alias_value":"M2KFVNYYTIV6XGIQ","created_at":"2026-07-05T09:05:19Z"},{"alias_kind":"pith_short_8","alias_value":"M2KFVNYY","created_at":"2026-07-05T09:05:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:M2KFVNYYTIV6XGIQUOU4AD567T","target":"record","payload":{"canonical_record":{"source":{"id":"2409.05526","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2024-09-09T11:35:35Z","cross_cats_sorted":[],"title_canon_sha256":"1146c34f1fff4254efae721dc6d09366904e0f702635148ae808689b9ac80d10","abstract_canon_sha256":"4a4632986e9b53ff6c6ce43214999a2be64a51a913544386e2d11b3ce625100f"},"schema_version":"1.0"},"canonical_sha256":"66945ab7189a2beb9910a3a9c00fbefcc128d0f29232b2c63cf5577e2c34438b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:05:19.715025Z","signature_b64":"OSP6nJNr2rLIGI0veJSEixUxdzsrFFcO3ojBjI1DyjL6q4p7Z1B5oTuRqL9rR7sS7Bdq38e2bg7wMoRAARmZBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66945ab7189a2beb9910a3a9c00fbefcc128d0f29232b2c63cf5577e2c34438b","last_reissued_at":"2026-07-05T09:05:19.714538Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:05:19.714538Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.05526","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":"2026-07-05T09:05:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lKUW9Vy4G+sR41oV9q/wSm1FULjv8Kkp1+ziaLc56y9ZjeLhtc+FDg7hC5WF1zCZZRfzW3gTv4tBxR7WnlnpBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:25:19.326067Z"},"content_sha256":"9088c45e400ae4c81edddb5122b40de7c6a211f411b8a5c7eca58b2887964f1b","schema_version":"1.0","event_id":"sha256:9088c45e400ae4c81edddb5122b40de7c6a211f411b8a5c7eca58b2887964f1b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:M2KFVNYYTIV6XGIQUOU4AD567T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"RBoard: A Unified Platform for Reproducible and Reusable Recommender System Benchmarks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Edoardo D'Amico, Gabor Fodor, Tri Kurniawan Wijaya, Xinyang Shao","submitted_at":"2024-09-09T11:35:35Z","abstract_excerpt":"Recommender systems research lacks standardized benchmarks for reproducibility and algorithm comparisons. We introduce RBoard, a novel framework addressing these challenges by providing a comprehensive platform for benchmarking diverse recommendation tasks, including CTR prediction, Top-N recommendation, and others. RBoard's primary objective is to enable fully reproducible and reusable experiments across these scenarios. The framework evaluates algorithms across multiple datasets within each task, aggregating results for a holistic performance assessment. It implements standardized evaluation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.05526","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/2409.05526/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":"2026-07-05T09:05:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MxuYe2l2uRp9Bp0ni+0TI0/0bYp/cL3J4yzQ65Muvi8e8/2fFH/jKMrUUn3j8dsWn6G0eHbhIiVkSil95FNZDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:25:19.326559Z"},"content_sha256":"be3a318f462aeab2e668fc79602a3ffe144d599acc2ad5ed83bce950d97a4b11","schema_version":"1.0","event_id":"sha256:be3a318f462aeab2e668fc79602a3ffe144d599acc2ad5ed83bce950d97a4b11"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M2KFVNYYTIV6XGIQUOU4AD567T/bundle.json","state_url":"https://pith.science/pith/M2KFVNYYTIV6XGIQUOU4AD567T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M2KFVNYYTIV6XGIQUOU4AD567T/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":"2026-08-09T01:25:19Z","links":{"resolver":"https://pith.science/pith/M2KFVNYYTIV6XGIQUOU4AD567T","bundle":"https://pith.science/pith/M2KFVNYYTIV6XGIQUOU4AD567T/bundle.json","state":"https://pith.science/pith/M2KFVNYYTIV6XGIQUOU4AD567T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M2KFVNYYTIV6XGIQUOU4AD567T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:M2KFVNYYTIV6XGIQUOU4AD567T","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":"4a4632986e9b53ff6c6ce43214999a2be64a51a913544386e2d11b3ce625100f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2024-09-09T11:35:35Z","title_canon_sha256":"1146c34f1fff4254efae721dc6d09366904e0f702635148ae808689b9ac80d10"},"schema_version":"1.0","source":{"id":"2409.05526","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.05526","created_at":"2026-07-05T09:05:19Z"},{"alias_kind":"arxiv_version","alias_value":"2409.05526v2","created_at":"2026-07-05T09:05:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.05526","created_at":"2026-07-05T09:05:19Z"},{"alias_kind":"pith_short_12","alias_value":"M2KFVNYYTIV6","created_at":"2026-07-05T09:05:19Z"},{"alias_kind":"pith_short_16","alias_value":"M2KFVNYYTIV6XGIQ","created_at":"2026-07-05T09:05:19Z"},{"alias_kind":"pith_short_8","alias_value":"M2KFVNYY","created_at":"2026-07-05T09:05:19Z"}],"graph_snapshots":[{"event_id":"sha256:be3a318f462aeab2e668fc79602a3ffe144d599acc2ad5ed83bce950d97a4b11","target":"graph","created_at":"2026-07-05T09:05:19Z","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/2409.05526/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recommender systems research lacks standardized benchmarks for reproducibility and algorithm comparisons. We introduce RBoard, a novel framework addressing these challenges by providing a comprehensive platform for benchmarking diverse recommendation tasks, including CTR prediction, Top-N recommendation, and others. RBoard's primary objective is to enable fully reproducible and reusable experiments across these scenarios. The framework evaluates algorithms across multiple datasets within each task, aggregating results for a holistic performance assessment. It implements standardized evaluation","authors_text":"Edoardo D'Amico, Gabor Fodor, Tri Kurniawan Wijaya, Xinyang Shao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2024-09-09T11:35:35Z","title":"RBoard: A Unified Platform for Reproducible and Reusable Recommender System Benchmarks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.05526","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":"sha256:9088c45e400ae4c81edddb5122b40de7c6a211f411b8a5c7eca58b2887964f1b","target":"record","created_at":"2026-07-05T09:05:19Z","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":"4a4632986e9b53ff6c6ce43214999a2be64a51a913544386e2d11b3ce625100f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2024-09-09T11:35:35Z","title_canon_sha256":"1146c34f1fff4254efae721dc6d09366904e0f702635148ae808689b9ac80d10"},"schema_version":"1.0","source":{"id":"2409.05526","kind":"arxiv","version":2}},"canonical_sha256":"66945ab7189a2beb9910a3a9c00fbefcc128d0f29232b2c63cf5577e2c34438b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66945ab7189a2beb9910a3a9c00fbefcc128d0f29232b2c63cf5577e2c34438b","first_computed_at":"2026-07-05T09:05:19.714538Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:05:19.714538Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OSP6nJNr2rLIGI0veJSEixUxdzsrFFcO3ojBjI1DyjL6q4p7Z1B5oTuRqL9rR7sS7Bdq38e2bg7wMoRAARmZBA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:05:19.715025Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.05526","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9088c45e400ae4c81edddb5122b40de7c6a211f411b8a5c7eca58b2887964f1b","sha256:be3a318f462aeab2e668fc79602a3ffe144d599acc2ad5ed83bce950d97a4b11"],"state_sha256":"21c1fdc14b3cb13bebf8f57409347d3486271db0ed7eee78ba29f2224300bc50"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sVUi4eR8OC1ZKPP37aIGxQGNRtUFHa/gQGcw2j+gWinZowP14K/4mhcK/wz59Mk8jldh12B2RcZCLYDVY90YDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T01:25:19.331950Z","bundle_sha256":"c40d497544d694efb3a42adb879e50702885906db1ed6f3f14a2ceb009277a4f"}}