{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:XAAF7F246HYSZLYHBQRDWJZYPQ","short_pith_number":"pith:XAAF7F24","canonical_record":{"source":{"id":"2602.12129","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-02-12T16:18:55Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"09708f11b8819c7b73225b94c7371561dbb4763a7f081e57544aea9e83c84163","abstract_canon_sha256":"59ae64a65852aa6b27de18325bc0b841e9a7f71a24fb93b2f0d85e01b48128ec"},"schema_version":"1.0"},"canonical_sha256":"b8005f975cf1f12caf070c223b27387c224fd854d92bd63293658036dbb40233","source":{"kind":"arxiv","id":"2602.12129","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.12129","created_at":"2026-06-09T02:07:21Z"},{"alias_kind":"arxiv_version","alias_value":"2602.12129v2","created_at":"2026-06-09T02:07:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.12129","created_at":"2026-06-09T02:07:21Z"},{"alias_kind":"pith_short_12","alias_value":"XAAF7F246HYS","created_at":"2026-06-09T02:07:21Z"},{"alias_kind":"pith_short_16","alias_value":"XAAF7F246HYSZLYH","created_at":"2026-06-09T02:07:21Z"},{"alias_kind":"pith_short_8","alias_value":"XAAF7F24","created_at":"2026-06-09T02:07:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:XAAF7F246HYSZLYHBQRDWJZYPQ","target":"record","payload":{"canonical_record":{"source":{"id":"2602.12129","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-02-12T16:18:55Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"09708f11b8819c7b73225b94c7371561dbb4763a7f081e57544aea9e83c84163","abstract_canon_sha256":"59ae64a65852aa6b27de18325bc0b841e9a7f71a24fb93b2f0d85e01b48128ec"},"schema_version":"1.0"},"canonical_sha256":"b8005f975cf1f12caf070c223b27387c224fd854d92bd63293658036dbb40233","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T02:07:21.114257Z","signature_b64":"m/YJd9ASuWhKBFZmwg5HWYg0t7VKoGjn6MZhx/zsezQDPjKmYF31Y6zggyDD+//kX55ix26I4FPXyjyhzSxdBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8005f975cf1f12caf070c223b27387c224fd854d92bd63293658036dbb40233","last_reissued_at":"2026-06-09T02:07:21.113135Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T02:07:21.113135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2602.12129","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":"2026-06-09T02:07:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q9ksWr/ui2LKDIWgafISfUFCqXrRggPWihzRzoFvXnNm+b8DcPB04SvGgLy35NpGPdzo4BBET7xsQo/7iFOtBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:37:10.301583Z"},"content_sha256":"dccc707c6c867b371e1430677648354faf163b63108ccd75804a174fdcd831aa","schema_version":"1.0","event_id":"sha256:dccc707c6c867b371e1430677648354faf163b63108ccd75804a174fdcd831aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:XAAF7F246HYSZLYHBQRDWJZYPQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards Personalized Bangla Book Recommendation: A Large-Scale Heterogeneous Book Graph Dataset","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.IR","authors_text":"Devnil Bhattacharjee, Julian McAuley, Md. Anik Chowdhury, Muhammad Abdullah Adnan, Nafis Sadeq, Rahin Arefin Ahmed, Sakil Ahmed Sheikh Reza","submitted_at":"2026-02-12T16:18:55Z","abstract_excerpt":"Personalized book recommendation in Bangla literature has been constrained by the lack of structured, large-scale, and publicly available datasets. This work introduces RokomariBG, a large-scale heterogeneous book graph dataset designed to support research on personalized recommendation in a low-resource language setting. The dataset comprises 127,302 books, 63,723 users, 16,601 authors, 1,515 categories, 2,757 publishers, and 209,602 reviews, connected through several relation types and organized as a comprehensive knowledge graph. To demonstrate the utility of the dataset, we present a syste"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.12129","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/2602.12129/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":"2026-06-09T02:07:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g8RXdVgCA+jTlGMuO1xXVnV2iVYsSn9yAJJ/AKdEEd1pxD6TSYzUJbhFA5wkI3Ufz+WKn6uHGkRy6Hl0HXF+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:37:10.302339Z"},"content_sha256":"65621c8588fed7b762743652040969dc15dc5c73857f268b3319efa5709cf1f3","schema_version":"1.0","event_id":"sha256:65621c8588fed7b762743652040969dc15dc5c73857f268b3319efa5709cf1f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XAAF7F246HYSZLYHBQRDWJZYPQ/bundle.json","state_url":"https://pith.science/pith/XAAF7F246HYSZLYHBQRDWJZYPQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XAAF7F246HYSZLYHBQRDWJZYPQ/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":"2026-06-09T19:37:10Z","links":{"resolver":"https://pith.science/pith/XAAF7F246HYSZLYHBQRDWJZYPQ","bundle":"https://pith.science/pith/XAAF7F246HYSZLYHBQRDWJZYPQ/bundle.json","state":"https://pith.science/pith/XAAF7F246HYSZLYHBQRDWJZYPQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XAAF7F246HYSZLYHBQRDWJZYPQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:XAAF7F246HYSZLYHBQRDWJZYPQ","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":"59ae64a65852aa6b27de18325bc0b841e9a7f71a24fb93b2f0d85e01b48128ec","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-02-12T16:18:55Z","title_canon_sha256":"09708f11b8819c7b73225b94c7371561dbb4763a7f081e57544aea9e83c84163"},"schema_version":"1.0","source":{"id":"2602.12129","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.12129","created_at":"2026-06-09T02:07:21Z"},{"alias_kind":"arxiv_version","alias_value":"2602.12129v2","created_at":"2026-06-09T02:07:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.12129","created_at":"2026-06-09T02:07:21Z"},{"alias_kind":"pith_short_12","alias_value":"XAAF7F246HYS","created_at":"2026-06-09T02:07:21Z"},{"alias_kind":"pith_short_16","alias_value":"XAAF7F246HYSZLYH","created_at":"2026-06-09T02:07:21Z"},{"alias_kind":"pith_short_8","alias_value":"XAAF7F24","created_at":"2026-06-09T02:07:21Z"}],"graph_snapshots":[{"event_id":"sha256:65621c8588fed7b762743652040969dc15dc5c73857f268b3319efa5709cf1f3","target":"graph","created_at":"2026-06-09T02:07:21Z","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/2602.12129/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Personalized book recommendation in Bangla literature has been constrained by the lack of structured, large-scale, and publicly available datasets. This work introduces RokomariBG, a large-scale heterogeneous book graph dataset designed to support research on personalized recommendation in a low-resource language setting. The dataset comprises 127,302 books, 63,723 users, 16,601 authors, 1,515 categories, 2,757 publishers, and 209,602 reviews, connected through several relation types and organized as a comprehensive knowledge graph. To demonstrate the utility of the dataset, we present a syste","authors_text":"Devnil Bhattacharjee, Julian McAuley, Md. Anik Chowdhury, Muhammad Abdullah Adnan, Nafis Sadeq, Rahin Arefin Ahmed, Sakil Ahmed Sheikh Reza","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-02-12T16:18:55Z","title":"Towards Personalized Bangla Book Recommendation: A Large-Scale Heterogeneous Book Graph Dataset"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.12129","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:dccc707c6c867b371e1430677648354faf163b63108ccd75804a174fdcd831aa","target":"record","created_at":"2026-06-09T02:07:21Z","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":"59ae64a65852aa6b27de18325bc0b841e9a7f71a24fb93b2f0d85e01b48128ec","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2026-02-12T16:18:55Z","title_canon_sha256":"09708f11b8819c7b73225b94c7371561dbb4763a7f081e57544aea9e83c84163"},"schema_version":"1.0","source":{"id":"2602.12129","kind":"arxiv","version":2}},"canonical_sha256":"b8005f975cf1f12caf070c223b27387c224fd854d92bd63293658036dbb40233","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8005f975cf1f12caf070c223b27387c224fd854d92bd63293658036dbb40233","first_computed_at":"2026-06-09T02:07:21.113135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T02:07:21.113135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m/YJd9ASuWhKBFZmwg5HWYg0t7VKoGjn6MZhx/zsezQDPjKmYF31Y6zggyDD+//kX55ix26I4FPXyjyhzSxdBA==","signature_status":"signed_v1","signed_at":"2026-06-09T02:07:21.114257Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.12129","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dccc707c6c867b371e1430677648354faf163b63108ccd75804a174fdcd831aa","sha256:65621c8588fed7b762743652040969dc15dc5c73857f268b3319efa5709cf1f3"],"state_sha256":"1368aa9ec27c1329dfcf354724ce4203ae1b65e3adae82bea74cf697165a0132"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0sDsSEbkxjKO56+tS114levRJFV1agNM64RH8jxKw0KGh0gGFX12R4OpaJqMvB4Te0MwUa+Yo32bFTAfV1+CBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T19:37:10.306450Z","bundle_sha256":"3de3fe4f1bb0698fda0d6e57b13666ba87e238f29be7fbf192bbb01405f85c47"}}