{"as_of":"2026-08-19T21:07:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:0af29d16e465039849ce92edcfd5ce9ea99f27692f53db5f8d32a9b6e9942188","coverage":[{"denominator":13,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":13,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-10T14:00:29.200724Z","state":"measured"},{"denominator":14,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":14,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-19T06:32:44.657259+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-04T17:56:38.915923Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2501.15817","snapshot_observed_at":"2026-08-04T17:56:38.915923Z","title":"Long-term interest clock: Fine-grained time perception in streaming recommendation system, 2025","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2509.10397","last_updated":"2026-07-25T20:09:07Z","snapshot_observed_at":"2026-08-19T04:49:00.708675Z","submitted_at":"2025-09-12T16:44:34Z","title":"RecoWorld: Building Simulated Environments for Agentic Recommender Systems","version":3},"reference_index":57,"source":"arxiv_source","source_observed_at":"2026-08-04T17:56:38.915923Z"},"links":{"cited_paper":"/paper/2501.15817","citing_paper":"/paper/2509.10397"},"observation_digest":"sha256:076ff3599f0fb6b2dcc64ff9c15574f8ffe3b9d702570bec72722d612edc4d58","observation_id":"fd9ad2b0-8f20-4f81-994f-f40c1ced21dd","resolution":{"observed_at":"2026-08-04T17:56:38.915923Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2501.15817/citation-record","integrity":"/paper/2501.15817/integrity","json":"/paper/2501.15817/citation-record.json","paper":"/paper/2501.15817"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T14:00:29.345673Z","title":null,"venue":null,"work_id":"c386a668-f219-4e93-8074-1d630120d429","year":2023},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.154203Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:47c960eba0233877f36314a5dab4e39975b60b7e649de48b24aac15a9c87ae42","observation_id":"863f691b-6f65-4091-9a9f-b0d51aed466e","resolution":{"observed_at":"2026-08-10T14:00:29.349358Z","resolver_source":"raw_fallback","status":"unresolved"},"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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T14:00:29.334992Z","title":null,"venue":null,"work_id":"75b17e7d-3195-495d-b755-0777d453f5b6","year":2024},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.158571Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:c1b8891c0e84bf34f208db218b62a5ad16ecb47f41aa60c98fae5781714dbb3f","observation_id":"6f80cd95-cf0a-4849-86fe-d3d026099d63","resolution":{"observed_at":"2026-08-10T14:00:29.338562Z","resolver_source":"raw_fallback","status":"unresolved"},"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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T14:00:29.324542Z","title":null,"venue":null,"work_id":"f7754771-5f2f-49e9-842e-44a25599127a","year":2022},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.162356Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:5f5a8f5b349ea80d67da34b96856b0857755156e231bb1854b3eeaa3a8f1f6e9","observation_id":"3b3f4639-c9d4-4c1c-bb87-f83fcc6e73c8","resolution":{"observed_at":"2026-08-10T14:00:29.328295Z","resolver_source":"raw_fallback","status":"unresolved"},"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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T14:00:29.314731Z","title":null,"venue":null,"work_id":"9f1c4227-2034-4649-a32a-547e03c00f9b","year":2020},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.166303Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:8caa46038c9306ee92d202561e6060a045ad0ec35bea888a0110ed00a2b05ad7","observation_id":"9835f078-1c5a-45d7-8005-e9c4e8827722","resolution":{"observed_at":"2026-08-10T14:00:29.318127Z","resolver_source":"raw_fallback","status":"unresolved"},"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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T14:00:29.304476Z","title":null,"venue":null,"work_id":"bd9cc5fe-ee00-4a74-afc9-1a2aa6df7803","year":2021},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.170131Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:5e1acdb7c624021ff3edaebe69555d8aae1b8cde21ba0ec762f507bd68bb81a1","observation_id":"fcb49925-e2b4-43d9-bb77-7f2c643e157c","resolution":{"observed_at":"2026-08-10T14:00:29.308162Z","resolver_source":"raw_fallback","status":"unresolved"},"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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T14:00:29.293872Z","title":null,"venue":null,"work_id":"9f274a66-86b2-4ccf-8adf-25310c83033c","year":2024},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.174223Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:c1e91e65c30196a8c4875cd5af968883561d6ce1d2506f450e0494da2dee4c46","observation_id":"6a83d020-69af-4e0f-8368-a8cd4524fe08","resolution":{"observed_at":"2026-08-10T14:00:29.297498Z","resolver_source":"raw_fallback","status":"unresolved"},"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":"2026-08-10T14:00:29.178296Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.178296Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:ca2af8526cdb33f1ce82efd37f3eddaeb0daa31f6c9f80ba45f606cc7bd2632a","observation_id":"72cebb4a-032e-4163-a94d-e6c3a852bf64","resolution":{"observed_at":"2026-08-10T14:00:29.178296Z","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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T14:00:29.266903Z","title":null,"venue":null,"work_id":"35132754-ebc1-4539-a008-4e7e8a478821","year":2021},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.185906Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:79918360ee258aa96acbff4cf98dbae87c48b18ac17cc463660359194fdd6249","observation_id":"840ce5be-3dfa-4d2f-8349-65d9449b2536","resolution":{"observed_at":"2026-08-10T14:00:29.270564Z","resolver_source":"raw_fallback","status":"unresolved"},"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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T14:00:29.256723Z","title":null,"venue":null,"work_id":"29c0cf25-32e4-4180-b881-26e07ea7c004","year":2023},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.189562Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:1f1c4ee044fa8156b03ad01bff6bf57450c3abdb8c5a35ee10f079e0ec4ea91d","observation_id":"c8751fd6-d030-4b82-8c4b-ebe7195dae6c","resolution":{"observed_at":"2026-08-10T14:00:29.260264Z","resolver_source":"raw_fallback","status":"unresolved"},"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":"2026-08-10T14:00:29.193161Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.193161Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:849bce8ecec5c2ddff2e47f198015028d8ecc73b80c8e816a12820983f938b1c","observation_id":"72df1e8b-3788-4f43-ac00-3ac66d1a608b","resolution":{"observed_at":"2026-08-10T14:00:29.193161Z","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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T14:00:29.226570Z","title":null,"venue":null,"work_id":"176ce3ff-47a1-412a-90d0-72ed8a1c72f3","year":2022},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.200724Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:fb06d3f221b0b2d596171d22e1a26a5163f7f5903bb64f3d28f1bd484b2cf333","observation_id":"e49cb1da-c1bd-468b-9adf-25b2728875aa","resolution":{"observed_at":"2026-08-10T14:00:29.231456Z","resolver_source":"raw_fallback","status":"unresolved"},"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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T14:00:29.238974Z","title":"In SIGIR","venue":null,"work_id":"3efa4caf-5d22-47f6-857d-bb51a655a844","year":null},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.196874Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:6f7449df27dbd78637126d2e77acbbced092db3a70c4c68d244b1f3e66275cf5","observation_id":"9c7c66a5-32e9-4d30-ab7b-a29ab562efb1","resolution":{"observed_at":"2026-08-10T14:00:29.242476Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"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":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-10T14:00:29.277220Z","title":"ToIS (2024)","venue":null,"work_id":"1a3f48f2-0885-4565-823b-061b5808757c","year":2024},"citing_paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System","version":1},"reference_index":2024,"source":"pdf_text","source_observed_at":"2026-08-10T14:00:29.181930Z"},"links":{"citing_paper":"/paper/2501.15817"},"observation_digest":"sha256:f2dc82afbb1980ff1c823ea4a63b79f893ecbd7064895b435993a859a962e7cb","observation_id":"ac9360e7-741a-47b4-a214-21a4a5666dcb","resolution":{"observed_at":"2026-08-10T14:00:29.281276Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"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"}}],"paper":{"arxiv_id":"2501.15817","last_updated":"2025-01-27T06:52:50Z","latest_version":1,"primary_category":"cs.IR","snapshot_observed_at":"2026-08-15T22:40:47.416704Z","submitted_at":"2025-01-27T06:52:50Z","title":"Long-Term Interest Clock: Fine-Grained Time Perception in Streaming Recommendation System"},"reference_resolution":{"displayed":13,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":11,"verified_exact":0,"verified_fuzzy":2},"total_outbound_references":13},"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 13 of 13 outbound references and 1 inbound Pith citation observation for arXiv:2501.15817."}