{"as_of":"2026-08-19T16:45:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:170fe3100fbd067dc9883d83454f6723a70d38cf6c82aa4f317eac72f91a46fb","coverage":[{"denominator":200,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":100,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-05T04:42:45.446518Z","state":"measured"},{"denominator":106,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":106,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-19T06:32:44.657259+00:00","state":"measured"},{"denominator":6,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":6,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-02T23:50:12.828432Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-05-14T18:19:23.541714Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2509.06002","snapshot_observed_at":"2026-08-02T23:50:12.828432Z","title":"lack of diversity","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2602.12612","last_updated":"2026-07-09T06:11:51Z","snapshot_observed_at":"2026-08-14T07:02:21.110120Z","submitted_at":"2026-02-13T04:38:32Z","title":"Self-EvolveRec: Self-Evolving Recommender Systems with LLM-based Directional Feedback","version":2},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-08-02T23:50:12.828432Z"},"links":{"cited_paper":"/paper/2509.06002","citing_paper":"/paper/2602.12612"},"observation_digest":"sha256:221cf649f3fd93af5984cc43c176df10c0f67a80fdd71cefa1aad681fa79febc","observation_id":"368f5f6b-d155-4090-bc0c-d4f8e56d0e6f","resolution":{"observed_at":"2026-08-02T23:50:12.828432Z","resolver_source":null,"status":"malformed_identifier"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"cited_work":{"arxiv_id":"2509.06002","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2509.06002","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"A survey of real-world recommender systems: Challenges, constraints, and industrial perspectives","venue":null,"work_id":"f4d8528b-7620-4cb1-96b2-fafe4425528b","year":2025},"citing_paper":{"arxiv_id":"2604.02183","last_updated":"2026-08-06T04:54:16Z","snapshot_observed_at":"2026-08-11T12:55:18.996286Z","submitted_at":"2026-04-02T15:45:03Z","title":"TRU: Targeted Reverse Update for Efficient Multimodal Recommendation Unlearning","version":2},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-05-13T21:08:04.309025Z"},"links":{"cited_paper":"/paper/2509.06002","citing_paper":"/paper/2604.02183"},"observation_digest":"sha256:f91b9d4746ba4a84b332c288c0ba297c8a3b6da70186a72709d08c5698163864","observation_id":"49cb1fc1-873f-42d2-b724-f18c1d2d25fb","resolution":{"observed_at":"2026-05-13T21:08:17.036866Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"cited_work":{"arxiv_id":"2509.06002","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2509.06002","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"A survey of real-world recommender systems: Challenges, constraints, and industrial perspectives","venue":null,"work_id":"f4d8528b-7620-4cb1-96b2-fafe4425528b","year":2025},"citing_paper":{"arxiv_id":"2604.06420","last_updated":"2026-04-09T12:13:03Z","snapshot_observed_at":"2026-08-17T21:47:24.233788Z","submitted_at":"2026-04-07T19:56:05Z","title":"The Unreasonable Effectiveness of Data for Recommender Systems","version":2},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-05-10T18:11:25.801812Z"},"links":{"cited_paper":"/paper/2509.06002","citing_paper":"/paper/2604.06420"},"observation_digest":"sha256:566c5ef9114884237ac7e3fe4fe76c978aba3784b22b76d2c45c61e6a090f7e7","observation_id":"08627d33-bcad-4364-83cc-b20432a8b2e9","resolution":{"observed_at":"2026-05-11T05:21:00.367979Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"cited_work":{"arxiv_id":"2509.06002","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2509.06002","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"A survey of real-world recommender systems: Challenges, constraints, and industrial perspectives","venue":null,"work_id":"f4d8528b-7620-4cb1-96b2-fafe4425528b","year":2025},"citing_paper":{"arxiv_id":"2605.13433","last_updated":"2026-05-13T12:26:29Z","snapshot_observed_at":"2026-08-15T05:56:59.321705Z","submitted_at":"2026-05-13T12:26:29Z","title":"TurboGR: An Accelerated Training System for Large-Scale Generative Recommendation","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-05-14T18:18:50.491367Z"},"links":{"cited_paper":"/paper/2509.06002","citing_paper":"/paper/2605.13433"},"observation_digest":"sha256:2d2aa4d55d7ccb25d682178ec490f11a981f635afc4bfd45102724f05ff43f1a","observation_id":"789394c4-34f2-4fdc-b5f3-5cbbfe48fb81","resolution":{"observed_at":"2026-05-14T18:19:23.545451Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2509.06002","snapshot_observed_at":"2026-08-01T20:37:17.925408Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.24822","last_updated":"2026-07-18T01:18:18Z","snapshot_observed_at":"2026-08-17T04:38:45.221740Z","submitted_at":"2026-07-18T01:18:18Z","title":"A Position Paper on Recommender Systems in the Era of Autonomous Agents","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-01T20:37:17.925408Z"},"links":{"cited_paper":"/paper/2509.06002","citing_paper":"/paper/2607.24822"},"observation_digest":"sha256:efd917539bf302d5ab706f4d7afbba9db6699302b7465c434ab20a846b067c7d","observation_id":"2e742679-c7fd-446b-9502-0f7422b8d765","resolution":{"observed_at":"2026-08-01T20:37:17.925408Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2509.06002","snapshot_observed_at":"2026-08-01T02:49:15.408086Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.25329","last_updated":"2026-07-28T06:27:33Z","snapshot_observed_at":"2026-08-14T10:12:38.279198Z","submitted_at":"2026-07-28T06:27:33Z","title":"Grevo: A Unified Generative Recommendation Framework with Evolutionary Item Indexing","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-01T02:49:15.408086Z"},"links":{"cited_paper":"/paper/2509.06002","citing_paper":"/paper/2607.25329"},"observation_digest":"sha256:adf18db80b8c094ba7213937ada9be585c2e1ab7203c22e3fea17c3a3a908fe2","observation_id":"997c86a9-c726-4040-9b58-e5cdc0e681ee","resolution":{"observed_at":"2026-08-01T02:49:15.408086Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2509.06002/citation-record","integrity":"/paper/2509.06002/integrity","json":"/paper/2509.06002/citation-record.json","paper":"/paper/2509.06002"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:40.987690Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:40.987690Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:3536ac39de3101c496e19062a09d81397a6b8c4ab1c8dd66a3f05a460a72f31e","observation_id":"9bbe4e74-98a3-40f1-8f95-e03b7b9b1bc8","resolution":{"observed_at":"2026-08-05T04:42:40.987690Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:41.086563Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:41.086563Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:84ea28d50a36904485da4378aecd4e56385d6568a8c2aeec45fe6762f90b11be","observation_id":"4f63be83-5862-4902-b8ed-73a5d074bec3","resolution":{"observed_at":"2026-08-05T04:42:41.086563Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2504.10507","last_updated":"2026-06-18T21:53:22Z","snapshot_observed_at":"2026-08-16T14:26:51.313840Z","submitted_at":"2025-04-09T17:46:12Z","title":"PinRec: Unified Generative Retrieval for Pinterest Recommender Systems","version":7},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2504.10507","snapshot_observed_at":"2026-08-05T04:42:41.219025Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:41.219025Z"},"links":{"cited_paper":"/paper/2504.10507","citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:ea34c06041409f24087607870a3e1a0b4b9f47cd35dc16e66e258a2a498ea880","observation_id":"3c32d2d3-84c9-40cc-a6f5-0e9b18dccc0c","resolution":{"observed_at":"2026-08-05T04:42:41.219025Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:41.294271Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:41.294271Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:04b9c748f396601001cff25f8f2990fcf6e5604cbecf59a2c196db2593ba84f3","observation_id":"940e1cde-37bd-45e6-9e26-47ba9d2baad2","resolution":{"observed_at":"2026-08-05T04:42:41.294271Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:41.425231Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:41.425231Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:7e199985b29ae1cdf1dac6786079e8a6a5a0feb4360dc8dcc762b24f4528c097","observation_id":"432edff0-c144-4c4f-988b-b6ce9709805a","resolution":{"observed_at":"2026-08-05T04:42:41.425231Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:41.577173Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:41.577173Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:7b83e3eb530884586d3a0fd8f673dc08b1cb1d2611724fe54da377b169aa97ea","observation_id":"4d13f92a-afb8-4f79-a194-1b22052a666e","resolution":{"observed_at":"2026-08-05T04:42:41.577173Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:41.735189Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:41.735189Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:22754b3e4aebe7b702d7dfe1ed9951877e7046ceca2bbfb8e63423a50aeebf60","observation_id":"828b4250-14bb-4be8-9a58-0ce9f817a1f8","resolution":{"observed_at":"2026-08-05T04:42:41.735189Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:41.876780Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:41.876780Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:96755e25b4150748968b82000b4172cd1520d31dad6e6696c78eddd7a723fd09","observation_id":"57b36a2a-dd51-4f19-bc86-6cc37b0e5089","resolution":{"observed_at":"2026-08-05T04:42:41.876780Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.045521Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.045521Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:2f5fdfa1bb204f927328c737affaeb5333599d61660fe7b24aa99a99eebe9e45","observation_id":"80776012-8b25-4e5a-9863-dd3e3c696f7e","resolution":{"observed_at":"2026-08-05T04:42:42.045521Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.098885Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.098885Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:b4070076258920ae26ed381df07cd52c7926646c7dfd02525595c5054d3c69fa","observation_id":"4f690e81-bb0c-4e1d-bfd5-c3245dae487b","resolution":{"observed_at":"2026-08-05T04:42:42.098885Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.235693Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.235693Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:728ba83c0956707fb1c6a222eb3abc068f5977d5db24a1ca55b201190f93a8c7","observation_id":"534a278d-0509-4044-bb0a-edacbee0594c","resolution":{"observed_at":"2026-08-05T04:42:42.235693Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.314296Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.314296Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:e7ea8b796664aa0dc59fb9ce1d77843e9dd93a36e93d71f357333caa91174e04","observation_id":"c1874e5b-97f1-410c-8064-7074a7255b18","resolution":{"observed_at":"2026-08-05T04:42:42.314296Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.416638Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.416638Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:a55b6c959742b73071385adcc6012e7eec182399a33d078a9f426f19c0874e38","observation_id":"b6bf3483-23c7-4840-a89f-2701adbf1743","resolution":{"observed_at":"2026-08-05T04:42:42.416638Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.454214Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.454214Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:a06761408a5ec42c21e3dc6e86f33f8f4125cf07b83207a62da91bde17d97e75","observation_id":"72ab9a94-1da9-4f79-9bef-8a5913d2c883","resolution":{"observed_at":"2026-08-05T04:42:42.454214Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.470914Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.470914Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:1f9b4fa85440bc6acc5213bfa4d531276e0145944988327042a3ccb5d6513373","observation_id":"55cfb12c-6c43-4106-91f9-e2efdd8216bc","resolution":{"observed_at":"2026-08-05T04:42:42.470914Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.500540Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.500540Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:7fef461a60200f5152aa52df59363e5a0350bf33362af2213ddf45b0c7f155b6","observation_id":"67163c3e-7c43-4a6c-97e8-9d93c64f42ca","resolution":{"observed_at":"2026-08-05T04:42:42.500540Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.509085Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.509085Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:e6e382eb4a4303ac8735c6a0f0a9e42deb795656fc48c4bf9d455f876c5f8544","observation_id":"035e3a8c-e88f-42f7-ae1c-79d67a05c1d3","resolution":{"observed_at":"2026-08-05T04:42:42.509085Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.573256Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.573256Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:c7b6f388500827ccea0e2630286c1f4c99f10c8e6b0db9860a195bd93f65e9e9","observation_id":"a8121c2e-5c64-4edc-8fd0-50ef5b35bc93","resolution":{"observed_at":"2026-08-05T04:42:42.573256Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.647592Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.647592Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:cae965c2fd39f18434f3468b9814e3403f71fc50052ea502dd1928b6815faddb","observation_id":"8401cc50-eb82-4180-b5cc-3cde9701d03d","resolution":{"observed_at":"2026-08-05T04:42:42.647592Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.753823Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.753823Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:67a99a374f5bd6a282d018bd0dc60e957d8ceb7c0cfb412f3d14f83ecb5e0dcc","observation_id":"bb52d66a-f128-4bb1-966b-3d7b7077e45e","resolution":{"observed_at":"2026-08-05T04:42:42.753823Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.804500Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.804500Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:065bc2abf2f82b4f4d1bb94bdae2627a52bcfa4cda63e81b47138ea50c0b594c","observation_id":"cd170e78-e232-4199-8a74-188668823d4e","resolution":{"observed_at":"2026-08-05T04:42:42.804500Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.833868Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.833868Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:f444b9c188819504d0bf93ab5612445dba56d8247a24a0f87fe881f1d5912bed","observation_id":"df0a29ff-2833-4f09-96a0-95e633630469","resolution":{"observed_at":"2026-08-05T04:42:42.833868Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:42.910111Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:42.910111Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:f12fd5039cfd5279266654cc5df586e73e8f6d4a20948767e75cfd0b1f390e32","observation_id":"1fb699fa-5cff-4397-b22f-42a34951f1c2","resolution":{"observed_at":"2026-08-05T04:42:42.910111Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2502.18965","last_updated":"2025-02-26T09:25:10Z","snapshot_observed_at":"2026-08-11T02:18:35.186995Z","submitted_at":"2025-02-26T09:25:10Z","title":"OneRec: Unifying Retrieve and Rank with Generative Recommender and Iterative Preference Alignment","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2502.18965","snapshot_observed_at":"2026-08-05T04:42:43.002116Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.002116Z"},"links":{"cited_paper":"/paper/2502.18965","citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:9dc5f094b49b76e6fe502430d44fe0da754149e325081c7b00e403bdf7635d8f","observation_id":"b5e80c2f-6dba-483f-94e6-f6e2624cbf70","resolution":{"observed_at":"2026-08-05T04:42:43.002116Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.067143Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.067143Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:1b667097f1a79d59beac66763e8911b000e5a5fa4075715c9b1867c1940aface","observation_id":"25033c93-5c24-45a6-a2c2-7016bef4712b","resolution":{"observed_at":"2026-08-05T04:42:43.067143Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.142879Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.142879Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:be6be6fc43b4dc3cac9c22cb1b4d2f427e0ce767f256133d89396250f97a8bd7","observation_id":"cac985a7-25ee-42b8-b972-dfaeb45fb74d","resolution":{"observed_at":"2026-08-05T04:42:43.142879Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.231502Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.231502Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:e8c8f3ff00fa66025e69f33f32069ffb96e6950afe31545362b0dd0dd84ec482","observation_id":"a31bb7a8-6565-494f-b200-729e244c3878","resolution":{"observed_at":"2026-08-05T04:42:43.231502Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.332014Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.332014Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:fd69d8c241f831856c5ba9452a524be2181e43b550ef83ded4408772fa9962c7","observation_id":"d34c8c44-965a-456f-8515-2c238ddd829b","resolution":{"observed_at":"2026-08-05T04:42:43.332014Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.470368Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.470368Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:4da1e9d8cc50475392d216d9fa71b4f39cea07af94723381d5ed95fec8d408a0","observation_id":"4ef6d913-7483-4073-a440-1c18abd1dfe1","resolution":{"observed_at":"2026-08-05T04:42:43.470368Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.498934Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.498934Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:db90c747f6dfe18a19fd08bded4787411fc00267cec80b8e436855f64d9e902c","observation_id":"7d7ebead-2c2a-4131-8e6e-89d6dc043a3a","resolution":{"observed_at":"2026-08-05T04:42:43.498934Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.570453Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.570453Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:967c39b796c11bd04047641027dbb2666ff375149d04fee4002e917cb64107d0","observation_id":"fc8cca54-b922-4742-a349-391f41395be4","resolution":{"observed_at":"2026-08-05T04:42:43.570453Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.621208Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.621208Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:2ab9f0b378c049b692792b33934abe4afcc7ceb0a759183b284570e3e2e082f4","observation_id":"33845f89-fae7-4cfc-9e92-f27f36e82d42","resolution":{"observed_at":"2026-08-05T04:42:43.621208Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.663083Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.663083Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:c977c5b6063b3310f44b47eb41f2cd491441c66d03f5cb57a568bfe0be8e9969","observation_id":"937c6f2c-2368-46e1-8692-641bec5fdc2f","resolution":{"observed_at":"2026-08-05T04:42:43.663083Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.713007Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.713007Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:5e490a3f1545a7c8d0f8478fa15ed68d5ea48ad5d2a6fab0f07f6425ac7d89dc","observation_id":"088deb6e-82b9-430f-9eff-641a870e8c8a","resolution":{"observed_at":"2026-08-05T04:42:43.713007Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.784133Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.784133Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:640eab9e0a75e10642ff0862b6f9e98e1650a3081cbbbd363e267f226504232f","observation_id":"615c1aee-9ed7-48e3-9250-d9e8389a7bba","resolution":{"observed_at":"2026-08-05T04:42:43.784133Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.826101Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.826101Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:4f1e92a82be67a7059c8f5c08fc0f0e2087732a9213ddcc42c1ae29a7f768c42","observation_id":"511f7b40-24de-49e7-ac3c-84b0b3f817c9","resolution":{"observed_at":"2026-08-05T04:42:43.826101Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.893869Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.893869Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:6207f93e042181463daed71296f1077cf62c498735065f5ddfe47868bc317d3d","observation_id":"109fa07d-48bd-4363-9aa3-54c3707002b2","resolution":{"observed_at":"2026-08-05T04:42:43.893869Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:43.981803Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:43.981803Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:780a81db23c33a1386e0190c6a089cf42d0837e6f5e5a89cbf470af05bc90eee","observation_id":"4e69dc44-f2b1-4326-bd64-8f6c5cdad050","resolution":{"observed_at":"2026-08-05T04:42:43.981803Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:47.853547Z","title":null,"venue":null,"work_id":"cf1b85b0-02a4-4d74-8a3a-663c3467bd57","year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.023505Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:00554f13214b9da8ca6a8f736143b5d8bc031446efb62cedba2d51da077a471d","observation_id":"e7d36b4d-6130-4d07-a072-66f5816a25d9","resolution":{"observed_at":"2026-08-05T04:42:47.859068Z","resolver_source":"arxiv_id_nonexistent","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2505.18654","last_updated":"2025-08-22T05:21:30Z","snapshot_observed_at":"2026-08-19T13:13:29.558028Z","submitted_at":"2025-05-24T11:47:28Z","title":"MTGR: Industrial-Scale Generative Recommendation Framework in Meituan","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2505.18654","snapshot_observed_at":"2026-08-05T04:42:44.065799Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.065799Z"},"links":{"cited_paper":"/paper/2505.18654","citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:1973a0017bb2a4c11033c7f9ea845ca93fcb9d196f67eacab993132405d67210","observation_id":"87695116-8e14-4289-943c-948ed748e700","resolution":{"observed_at":"2026-08-05T04:42:44.065799Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:44.129530Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.129530Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:2e58a7a325363a6fd7d81ac8d57b187b697455f98f5af59c5eec1371c3cb1a78","observation_id":"cf333547-69c3-48ff-844c-9ba2efcb8d15","resolution":{"observed_at":"2026-08-05T04:42:44.129530Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:44.166535Z","title":"More to Read","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.166535Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:2571431652a95916d72e10ba1434cc003e36f6bf9bb6a9397501cf419d92023a","observation_id":"a9a1b9d6-228d-44b9-a4e0-c84344ea7ebe","resolution":{"observed_at":"2026-08-05T04:42:44.166535Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:44.242155Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.242155Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:96afe03c4fa040cf2b78d122d07eafa769f5c811927ec703b43f1c83b2381e55","observation_id":"67b9d5e2-af8f-4260-8346-fa97146eb741","resolution":{"observed_at":"2026-08-05T04:42:44.242155Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:44.332702Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.332702Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:44290dee9bacaac15791649ceea7279f782b91fb79650af30726473f29205008","observation_id":"84393d3b-f9fb-4017-965c-ea55760c8ce7","resolution":{"observed_at":"2026-08-05T04:42:44.332702Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:44.408112Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.408112Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:100acec1aa3932f7f9cea0ffed2488870ac98e727747bd8d76282d351ea49c6f","observation_id":"6c599f31-73e1-4e43-b1ab-579bfa183019","resolution":{"observed_at":"2026-08-05T04:42:44.408112Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2505.04180","last_updated":"2025-05-08T07:51:26Z","snapshot_observed_at":"2026-08-19T12:55:39.892385Z","submitted_at":"2025-05-07T07:25:46Z","title":"Towards Large-scale Generative Ranking","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2505.04180","snapshot_observed_at":"2026-08-05T04:42:44.463434Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":49,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.463434Z"},"links":{"cited_paper":"/paper/2505.04180","citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:157ed8301e7404f2d7603d7062015b6ae61c098a2ab631545935b78fc2b4ebcb","observation_id":"e856c2c2-3cff-49ee-afaa-f0d9515bf8c3","resolution":{"observed_at":"2026-08-05T04:42:44.463434Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:44.492201Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.492201Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:2357dd9e06e42fe2779714ab108a7794c188d9649e4196b933c69a8fb4c9f6d7","observation_id":"60ded8c6-23de-4ec0-a88d-942a043e3132","resolution":{"observed_at":"2026-08-05T04:42:44.492201Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:44.706695Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":52,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.706695Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:f3353473bfe9f378c8dd7223001aceb7d17ab65290947c33b5bde3a49728523b","observation_id":"d45499e0-3c59-4b74-ad78-e2810545b752","resolution":{"observed_at":"2026-08-05T04:42:44.706695Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:47.626367Z","title":null,"venue":null,"work_id":"38bdae5a-5039-4187-a4fd-1407e7902457","year":2021},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.964499Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:c7fa08cc21953149d4e55f300f17611434b37aec4990bee3775a89fbc2da0dec","observation_id":"91dff1e2-a58e-4db3-9a0b-5a3f0222415d","resolution":{"observed_at":"2026-08-05T04:42:47.633046Z","resolver_source":"arxiv_id_nonexistent","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.052873Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":54,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.052873Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:dffd282dad809d6b38c5ecd2258ecbe60c7f40186aac24b4e2dcee0cdca80b75","observation_id":"c6ad45fa-7944-4f97-958e-2798d1907474","resolution":{"observed_at":"2026-08-05T04:42:45.052873Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:44.838867Z","title":"InProceedings of the 18th ACM Conference on Recommender Systems","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:44.838867Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:2c89e7e42837332a0e6134cf069d841ddc32c8d38a90465b003a7d3be1370b48","observation_id":"a29b0bef-0487-4c04-a0b3-7d1f35fbb563","resolution":{"observed_at":"2026-08-05T04:42:44.838867Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.177843Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.177843Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:e55aa0e0e642f18571924507ff62615b87f63a43652d996b808d9c9b634c3e2b","observation_id":"932674f6-f5fb-4f8b-a6f9-9ea380651032","resolution":{"observed_at":"2026-08-05T04:42:45.177843Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.182010Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":57,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.182010Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:afa29f27b47ae58083385df3a21bc15f1496d51f83bb82d96744d374070f8c93","observation_id":"5401203e-61ce-4f17-8ded-58b815eda928","resolution":{"observed_at":"2026-08-05T04:42:45.182010Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.137222Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":58,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.137222Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:5bd300951f0bc234049ba281d71a8395eebc0282448749eae7a548df0dfa68b3","observation_id":"67b70daf-da2c-484d-943f-9c9ce05f8591","resolution":{"observed_at":"2026-08-05T04:42:45.137222Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.190302Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":59,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.190302Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:b2545e5ecf35deecdf6975b4bf556f359c84d5b5a57ff2414c8e683881f14a6c","observation_id":"b40d51e7-5bf0-4017-981e-1b2f2320380d","resolution":{"observed_at":"2026-08-05T04:42:45.190302Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.194375Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":60,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.194375Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:97674766be3c18b596d65d257880a9c7984404b715b76c3bc6c0aed62d4bafd5","observation_id":"c88eb2de-ee18-47b9-8b86-d87ebbfe1605","resolution":{"observed_at":"2026-08-05T04:42:45.194375Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.186147Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":61,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.186147Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:3914baf8865c188b27ae60b0c080155bd121a77b47c3662baab220f058e034a7","observation_id":"1717008b-83a1-4cef-b900-588186b3c63e","resolution":{"observed_at":"2026-08-05T04:42:45.186147Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.202940Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":62,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.202940Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:e37ba0bc97331f003dec09952c14bf6e965344244280bcc445f8ee5e609263cc","observation_id":"eebd87e2-cefa-416a-95fc-2ea06c411721","resolution":{"observed_at":"2026-08-05T04:42:45.202940Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.212876Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":63,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.212876Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:d189f6dd6e473398ded5d4acd017beab66be802d05210986bc1a681982d1321a","observation_id":"5b1a371a-7e4d-41cf-a60b-ef290a479656","resolution":{"observed_at":"2026-08-05T04:42:45.212876Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.198726Z","title":null,"venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":64,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.198726Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:27733673bad1814b8c75871a57a236501e885e2e29d69b2a2a4d203f17c85452","observation_id":"f244cf98-f800-465e-9395-e6b2ad3ab303","resolution":{"observed_at":"2026-08-05T04:42:45.198726Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.222001Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":65,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.222001Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:96b9437ce7bbfaf76ea8f5893083922b9a4d006182822b1f22f6bdff277f2768","observation_id":"20785d5d-1915-4424-b4d5-6f6470789b54","resolution":{"observed_at":"2026-08-05T04:42:45.222001Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.208374Z","title":"InProceedings of the 17th ACM Conference on Recommender Systems","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":66,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.208374Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:5daf5fcf5b23a570613ffdc792ec379cd065455ea5fb1663725b19498772b1f3","observation_id":"fc4eed9b-4a77-44e0-b78f-f4b9837aa0de","resolution":{"observed_at":"2026-08-05T04:42:45.208374Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2506.15267","last_updated":"2025-06-18T08:42:01Z","snapshot_observed_at":"2026-08-19T11:24:58.896214Z","submitted_at":"2025-06-18T08:42:01Z","title":"Next-User Retrieval: Enhancing Cold-Start Recommendations via Generative Next-User Modeling","version":1},"cited_work":{"arxiv_id":"2506.15267","doi":null,"metadata_source":"pith","pith_arxiv_id":"2506.15267","snapshot_observed_at":"2026-08-05T04:42:47.182508Z","title":"Next-User Retrieval: Enhancing Cold-Start Recommendations via Generative Next-User Modeling","venue":"cs.IR","work_id":"689ce50f-1e25-4536-aaee-ebab7c10f6a3","year":2025},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":67,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.232952Z"},"links":{"cited_paper":"/paper/2506.15267","citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:0078196c0e6183f6957a8f92b5969aba48e88f9bbb24ac4809e8762070753967","observation_id":"4da4386d-fa4d-471a-86ab-b2929e076cb0","resolution":{"observed_at":"2026-08-05T04:42:47.188329Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.217422Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":68,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.217422Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:fc557b07b246bc2654e53366ef2afbac3ba76ce2ff1fe3b5d125b960bdd81481","observation_id":"299dacaf-8aea-4cf0-a8d7-c59c3a361e08","resolution":{"observed_at":"2026-08-05T04:42:45.217422Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.243862Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":69,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.243862Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:3ca5d1e2c65d593a66be63ffe2e161c81d3b02a1f286bcccb6331d9cbb95136f","observation_id":"31476ccc-c1d6-4652-ae6c-a640b20bb36d","resolution":{"observed_at":"2026-08-05T04:42:45.243862Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.228012Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":70,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.228012Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:daaf40de7e689d2124cfe92ef7274fcd56fcd9c2e14ccf1a359cbc2e941c0991","observation_id":"472ada35-df62-4884-a40e-ef991408e5d1","resolution":{"observed_at":"2026-08-05T04:42:45.228012Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.255067Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":71,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.255067Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:7b926a10a245880b5ed32715e837e4b62376facb15c6f8910dfc27d2728e8aa8","observation_id":"70def5c3-ac54-4bc5-87f0-6be22312113a","resolution":{"observed_at":"2026-08-05T04:42:45.255067Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.238633Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":72,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.238633Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:e8d7f9a922cb032ac28a6ea5373997a11ff20cde8e297c5b0cff8ae785090922","observation_id":"8083ec85-798b-4d15-a3ed-e206f3942be8","resolution":{"observed_at":"2026-08-05T04:42:45.238633Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.275780Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":73,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.275780Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:509572c9ed7a67cb0e64da03bd1f5cbfbf4c2ddd904ae7d5712b34c712d99b06","observation_id":"b863ec27-6542-4c4b-ae57-36d0cac5f737","resolution":{"observed_at":"2026-08-05T04:42:45.275780Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.249764Z","title":null,"venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":74,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.249764Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:656b37e4bf95a133e5d53e8374a6262adfb944dcb91eb6a5e71bd1d41968f924","observation_id":"f96e5d7f-31b6-4e07-9763-fd2239c5e91a","resolution":{"observed_at":"2026-08-05T04:42:45.249764Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.287168Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":75,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.287168Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:770148731e0c03f1b36b535b999ae793f9a171cca75fee84e0cba3ac98e570c3","observation_id":"48ac18f0-3973-4c93-be43-4318050a8a60","resolution":{"observed_at":"2026-08-05T04:42:45.287168Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.260850Z","title":"InProceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":76,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.260850Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:b121f5885da90710628652674643c2071fc08ff11afeea952654bec7edca9f3c","observation_id":"af47a9bc-8b1b-4706-8d75-c7414793012a","resolution":{"observed_at":"2026-08-05T04:42:45.260850Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.265212Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":77,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.265212Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:167b87ef47dd7b569c43080076ad3621fe65bf5bc6790aa571d13c9cd74b1d30","observation_id":"9bb48d49-4109-43f1-a247-a7929b22252f","resolution":{"observed_at":"2026-08-05T04:42:45.265212Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.302603Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":78,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.302603Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:d7e91be49450e81585586912abf0794261874ae7772c999487315edb706f35b0","observation_id":"78ae0ac6-670a-45ba-8214-c30f955629e9","resolution":{"observed_at":"2026-08-05T04:42:45.302603Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.308291Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":79,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.308291Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:2c68b7f91864587aba80a61363885be65fe0f4cdc99200aadf11e7158d24b0c7","observation_id":"3664d38b-688d-4224-bc4b-631a307d626b","resolution":{"observed_at":"2026-08-05T04:42:45.308291Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.280881Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":80,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.280881Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:3f02b1c8942ceb9b22ac47b3391ca21ed9d12dbfc6f81ce055a8a41deaf67851","observation_id":"086bc44b-c554-4d1b-b839-a239e3d70316","resolution":{"observed_at":"2026-08-05T04:42:45.280881Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.317135Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":81,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.317135Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:0522c547567b92caff7426d1267a5f56e5b1f69dc1f0a8b9a5dc0a4871d62ab2","observation_id":"b87e2565-3063-4566-a77a-56b8eafe84ca","resolution":{"observed_at":"2026-08-05T04:42:45.317135Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.293373Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":82,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.293373Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:80a55a983f9a3382e5646513b874a652e1491e211121b3e63f01816e47950d02","observation_id":"ca4d3b40-f17e-40d4-9e1e-08880c111456","resolution":{"observed_at":"2026-08-05T04:42:45.293373Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.298139Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":83,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.298139Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:8ece00856d526ae2c54978c941986a223ea0520b86c0e07243277c621048f529","observation_id":"ccdd3448-5aaa-49c3-9ebf-d0f1850743ab","resolution":{"observed_at":"2026-08-05T04:42:45.298139Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.330397Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":84,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.330397Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:6793ec0243a405cb690d8735ef593dece4da6f5d7480b1e8fb465a4a9e7c4d05","observation_id":"5396bdd1-b00e-43ce-8029-464101043dea","resolution":{"observed_at":"2026-08-05T04:42:45.330397Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.334993Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":85,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.334993Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:c039223fdd54817ba152da996e5d0096baab4ee442731cf76e1a79120f422f4b","observation_id":"21912707-0a4c-408a-bb29-c1a2c5fdaf7c","resolution":{"observed_at":"2026-08-05T04:42:45.334993Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.344617Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":87,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.344617Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:b4f20704ccdecaba7887403575164bd6f91734b83be3cf5935167dae911ed416","observation_id":"76445c37-4d24-49e5-b231-218ce2582f3e","resolution":{"observed_at":"2026-08-05T04:42:45.344617Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.321339Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":88,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.321339Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:dee25e69eb2230b26165642a5291ece5bb608f5a5a81ab309da75ff951e65bcd","observation_id":"b1a5cda0-1848-4ecc-afe4-15caf518277a","resolution":{"observed_at":"2026-08-05T04:42:45.321339Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.325982Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":89,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.325982Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:d3013e0b3092164e369674c9d2fc4d56baf69715f99176037660e8b3f4fc51d7","observation_id":"4ae1452c-e718-4220-99c9-9386739a851a","resolution":{"observed_at":"2026-08-05T04:42:45.325982Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.358418Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":90,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.358418Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:5f6f7eace018ed4008474a245ec1dd73e3fc03c45f8e6b717874866319a9b466","observation_id":"30ac35ad-c4b2-4c65-8746-d65e90aa8d9f","resolution":{"observed_at":"2026-08-05T04:42:45.358418Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:48.248556Z","title":null,"venue":null,"work_id":"1c4ba1a0-bb65-4f76-a0bd-20becde37e23","year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":91,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.362725Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:6cbd7e23adb0f16deba9f3c1f20ee3a382ee5f485d47450212bca787d857a498","observation_id":"98bb70bd-ead5-4030-9863-aecb9bbcb646","resolution":{"observed_at":"2026-08-05T04:42:48.253580Z","resolver_source":"arxiv_id_nonexistent","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.339784Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":92,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.339784Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:738a8dbbf5615173c1fca48a25af706d5999a8b210f8fa691d2506961af90b7c","observation_id":"aab93041-c2e9-4094-ada8-a996d74f170a","resolution":{"observed_at":"2026-08-05T04:42:45.339784Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.371666Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":93,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.371666Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:bfbe7ca739c00c99a07358a203da8d0a7919349286c3f54fe7529ec5a60e3989","observation_id":"b440d40b-1374-4c22-8af9-1ecf88a297a4","resolution":{"observed_at":"2026-08-05T04:42:45.371666Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.349717Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":94,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.349717Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:7f59a68dc2e55a3f800af0331ac14a164d0ddb0f588ef488e67f468f058a7da0","observation_id":"18d1e346-00ff-428f-822c-af4440335b98","resolution":{"observed_at":"2026-08-05T04:42:45.349717Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.354223Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":95,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.354223Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:ea9f0eb26299e14b7f715b0ad05424dbb5dcce419a20c95e7bb105c5b9b2916b","observation_id":"41207d70-a968-47f4-890e-56c9b4b05a7f","resolution":{"observed_at":"2026-08-05T04:42:45.354223Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.386366Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":96,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.386366Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:85e4c099d9d0e654ee8752abc988c0d439e39b0645a35cdb5f181ea97b8cf1ac","observation_id":"3dad334e-cf81-4f96-a628-d7635fc92a09","resolution":{"observed_at":"2026-08-05T04:42:45.386366Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.395899Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":97,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.395899Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:18e77a0f50b1558db5f32851078e1804d801d0e78d3e2cfa952da47e645f7bb9","observation_id":"a8ca7130-c366-4d8a-acfa-402c6f846c73","resolution":{"observed_at":"2026-08-05T04:42:45.395899Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.367310Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":98,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.367310Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:9acc8c41a3522e05092a1ea552468a76dbe03847e00e96ec81c1c1e5603dcc31","observation_id":"b85c9718-67e7-4836-b5a1-0edc5d11babe","resolution":{"observed_at":"2026-08-05T04:42:45.367310Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.406679Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":99,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.406679Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:d6661c5eddb8619cc592ae435f1e310c3225520054f469e904765c55e83cdaf9","observation_id":"307abc8b-ff97-4446-8c73-1d849a27335a","resolution":{"observed_at":"2026-08-05T04:42:45.406679Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.376649Z","title":null,"venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":100,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.376649Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:ce5a45b76f1d33ba58c385161ca4952eb9ded9744d6f3f6a9c5099ca289fcb0b","observation_id":"9b6a620d-7f3d-45ab-b6af-5dcb372d3003","resolution":{"observed_at":"2026-08-05T04:42:45.376649Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.381234Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":101,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.381234Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:48235f149f6b4c3065460d53db0d095309a9b69f879015d34ce8045f11976ae7","observation_id":"e4423a6d-938d-4729-b8c6-52a6b9a6c3e5","resolution":{"observed_at":"2026-08-05T04:42:45.381234Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.420744Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":102,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.420744Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:1e98480d5ccc2a39f8f5aef57fe44d3448de208b10c642cc02629dc382f3c6fa","observation_id":"e5d024ee-d134-4af1-a434-b17046e74ff6","resolution":{"observed_at":"2026-08-05T04:42:45.420744Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.436014Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":104,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.436014Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:4c98b32cbd0a99ba6f90b79adec56531d2e5c98d1e364dbf3b167605a4743347","observation_id":"91832896-ba05-4724-94d0-c4bf6624540c","resolution":{"observed_at":"2026-08-05T04:42:45.436014Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.400675Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":105,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.400675Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:bc6c9ae29bc415097acca253c215396cf091a151cee517440e5bd5f87fbff46e","observation_id":"dc525125-1916-4e4e-a096-e4ad7c00968e","resolution":{"observed_at":"2026-08-05T04:42:45.400675Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T04:42:45.446518Z","title":null,"venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives","version":1},"reference_index":106,"source":"pdf_text","source_observed_at":"2026-08-05T04:42:45.446518Z"},"links":{"citing_paper":"/paper/2509.06002"},"observation_digest":"sha256:ca68d8e8f3a66c4d8f4b1aaadd7ebfe6bba45bc298efc79d4fc33c103f3157e9","observation_id":"f9a5a3a5-3827-4287-b05f-09fbbb14e00f","resolution":{"observed_at":"2026-08-05T04:42:45.446518Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2509.06002","last_updated":"2025-09-07T10:29:41Z","latest_version":1,"primary_category":"cs.IR","snapshot_observed_at":"2026-08-16T14:27:30.664493Z","submitted_at":"2025-09-07T10:29:41Z","title":"A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives"},"reference_resolution":{"displayed":100,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":96,"verified_exact":4,"verified_fuzzy":0},"total_outbound_references":200},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"thesis":"As of 19 August 2026, this Paper Citation Record lists 100 of 200 outbound references and 6 inbound Pith citation observations for arXiv:2509.06002."}