{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:RRRV6MJ3WY3Y4K2N6XDB35EHDE","short_pith_number":"pith:RRRV6MJ3","canonical_record":{"source":{"id":"1912.04132","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2019-12-09T15:42:01Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"39a52e41999acc0042a6d664a294924f4eb600a418951ebba1fdd909d1bb506d","abstract_canon_sha256":"d162562900bb6143ce18e83f807813e833dc1d0e8c79ff46aeaa97bd943ac071"},"schema_version":"1.0"},"canonical_sha256":"8c635f313bb6378e2b4df5c61df487190e78c112c9fd1ec8ff68ad36eebe72d6","source":{"kind":"arxiv","id":"1912.04132","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.04132","created_at":"2026-07-05T00:33:37Z"},{"alias_kind":"arxiv_version","alias_value":"1912.04132v2","created_at":"2026-07-05T00:33:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.04132","created_at":"2026-07-05T00:33:37Z"},{"alias_kind":"pith_short_12","alias_value":"RRRV6MJ3WY3Y","created_at":"2026-07-05T00:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"RRRV6MJ3WY3Y4K2N","created_at":"2026-07-05T00:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"RRRV6MJ3","created_at":"2026-07-05T00:33:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:RRRV6MJ3WY3Y4K2N6XDB35EHDE","target":"record","payload":{"canonical_record":{"source":{"id":"1912.04132","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2019-12-09T15:42:01Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"39a52e41999acc0042a6d664a294924f4eb600a418951ebba1fdd909d1bb506d","abstract_canon_sha256":"d162562900bb6143ce18e83f807813e833dc1d0e8c79ff46aeaa97bd943ac071"},"schema_version":"1.0"},"canonical_sha256":"8c635f313bb6378e2b4df5c61df487190e78c112c9fd1ec8ff68ad36eebe72d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:33:37.144825Z","signature_b64":"zRW3jEaB8xsuKlgSvU6JHv3AQK2O0k7f7/JRXsSTqTSO9ossHBc5fWjXwiay+eTjcLd9JD//siHem3nRl0TWDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c635f313bb6378e2b4df5c61df487190e78c112c9fd1ec8ff68ad36eebe72d6","last_reissued_at":"2026-07-05T00:33:37.144411Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:33:37.144411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.04132","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":"2026-07-05T00:33:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2FuH09w7uAQVpAsRuFD996rJq7Y5uN4/BDYyLhFeczDuAGSBpLQCX6R6O7OdutUzDODRVTMPLZkq7fbR2aAgCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:52:15.985143Z"},"content_sha256":"11d907cc15091c64b8491f8bc91835ce286253f4e807ff13c7571ba6fe75a69c","schema_version":"1.0","event_id":"sha256:11d907cc15091c64b8491f8bc91835ce286253f4e807ff13c7571ba6fe75a69c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:RRRV6MJ3WY3Y4K2N6XDB35EHDE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Recurrent Point Processes for Dynamic Review Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"cs.LG","authors_text":"Bogdan Georgiev, Cesar Ojeda, Christian Bauckhage, Jannis Schuecker, Kostadin Cvejoski, Ramses J. Sanchez","submitted_at":"2019-12-09T15:42:01Z","abstract_excerpt":"Recent progress in recommender system research has shown the importance of including temporal representations to improve interpretability and performance. Here, we incorporate temporal representations in continuous time via recurrent point process for a dynamical model of reviews. Our goal is to characterize how changes in perception, user interest and seasonal effects affect review text."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.04132","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/1912.04132/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":"2026-07-05T00:33:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Y7ZXiFSmqCfxID9e/KXk8/sVWWayKUfBaTfi2K3NE5DM739NNb1Y41RoU+sYzq8dYtQAOUlUhw4jVMpGxvIAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:52:15.986453Z"},"content_sha256":"761f5f60bf790847690e52975c7a7fcce6dc2ede64dcd433f5dd59b5c043c5b3","schema_version":"1.0","event_id":"sha256:761f5f60bf790847690e52975c7a7fcce6dc2ede64dcd433f5dd59b5c043c5b3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RRRV6MJ3WY3Y4K2N6XDB35EHDE/bundle.json","state_url":"https://pith.science/pith/RRRV6MJ3WY3Y4K2N6XDB35EHDE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RRRV6MJ3WY3Y4K2N6XDB35EHDE/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":"2026-08-06T03:52:15Z","links":{"resolver":"https://pith.science/pith/RRRV6MJ3WY3Y4K2N6XDB35EHDE","bundle":"https://pith.science/pith/RRRV6MJ3WY3Y4K2N6XDB35EHDE/bundle.json","state":"https://pith.science/pith/RRRV6MJ3WY3Y4K2N6XDB35EHDE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RRRV6MJ3WY3Y4K2N6XDB35EHDE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:RRRV6MJ3WY3Y4K2N6XDB35EHDE","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":"d162562900bb6143ce18e83f807813e833dc1d0e8c79ff46aeaa97bd943ac071","cross_cats_sorted":["stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2019-12-09T15:42:01Z","title_canon_sha256":"39a52e41999acc0042a6d664a294924f4eb600a418951ebba1fdd909d1bb506d"},"schema_version":"1.0","source":{"id":"1912.04132","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.04132","created_at":"2026-07-05T00:33:37Z"},{"alias_kind":"arxiv_version","alias_value":"1912.04132v2","created_at":"2026-07-05T00:33:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.04132","created_at":"2026-07-05T00:33:37Z"},{"alias_kind":"pith_short_12","alias_value":"RRRV6MJ3WY3Y","created_at":"2026-07-05T00:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"RRRV6MJ3WY3Y4K2N","created_at":"2026-07-05T00:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"RRRV6MJ3","created_at":"2026-07-05T00:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:761f5f60bf790847690e52975c7a7fcce6dc2ede64dcd433f5dd59b5c043c5b3","target":"graph","created_at":"2026-07-05T00:33:37Z","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/1912.04132/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent progress in recommender system research has shown the importance of including temporal representations to improve interpretability and performance. Here, we incorporate temporal representations in continuous time via recurrent point process for a dynamical model of reviews. Our goal is to characterize how changes in perception, user interest and seasonal effects affect review text.","authors_text":"Bogdan Georgiev, Cesar Ojeda, Christian Bauckhage, Jannis Schuecker, Kostadin Cvejoski, Ramses J. Sanchez","cross_cats":["stat.ML"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2019-12-09T15:42:01Z","title":"Recurrent Point Processes for Dynamic Review Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.04132","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":"sha256:11d907cc15091c64b8491f8bc91835ce286253f4e807ff13c7571ba6fe75a69c","target":"record","created_at":"2026-07-05T00:33:37Z","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":"d162562900bb6143ce18e83f807813e833dc1d0e8c79ff46aeaa97bd943ac071","cross_cats_sorted":["stat.ML"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2019-12-09T15:42:01Z","title_canon_sha256":"39a52e41999acc0042a6d664a294924f4eb600a418951ebba1fdd909d1bb506d"},"schema_version":"1.0","source":{"id":"1912.04132","kind":"arxiv","version":2}},"canonical_sha256":"8c635f313bb6378e2b4df5c61df487190e78c112c9fd1ec8ff68ad36eebe72d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c635f313bb6378e2b4df5c61df487190e78c112c9fd1ec8ff68ad36eebe72d6","first_computed_at":"2026-07-05T00:33:37.144411Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:33:37.144411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zRW3jEaB8xsuKlgSvU6JHv3AQK2O0k7f7/JRXsSTqTSO9ossHBc5fWjXwiay+eTjcLd9JD//siHem3nRl0TWDA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:33:37.144825Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.04132","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11d907cc15091c64b8491f8bc91835ce286253f4e807ff13c7571ba6fe75a69c","sha256:761f5f60bf790847690e52975c7a7fcce6dc2ede64dcd433f5dd59b5c043c5b3"],"state_sha256":"156d38b8ef5feb53df51bbb52ffc53e401fdd998a88d036998fbcce81c9a1770"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U+kq1qUiIJCmykuH7z79Mm+9MbIiTcZyhSejx5L3fzvJ4VWNamaqL+3yqppoABGXV2qD30LjEuiOhkeRnqlFAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T03:52:15.993655Z","bundle_sha256":"dd947d153fb66d0e64fb69b03f7b8f3a281721d89b5e2b1c12f040b93a56ee62"}}