{"as_of":"2026-08-06T16:56:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:9f7c0f47367757a0d252263c6d8658162f1776fbc3525634695506af43aac075","coverage":[{"denominator":11,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":11,"source":"paper_references, paper_reference_links","source_observed_at":"2026-07-11T11:50:26.030339Z","state":"measured"},{"denominator":12,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":12,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-06T06:34:29.942622+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":"2026-06-30T02:31:02.908220Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-06-30T02:34:13.455631Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"cited_work":{"arxiv_id":"2604.03240","doi":null,"metadata_source":"pith","pith_arxiv_id":"2604.03240","snapshot_observed_at":"2026-06-30T02:34:13.455631Z","title":"Scaling DPPs for RAG: Density Meets Diversity","venue":"cs.LG","work_id":"918b9755-9c9c-4226-964e-bd96be58d6c8","year":2026},"citing_paper":{"arxiv_id":"2606.29328","last_updated":"2026-06-28T10:49:04Z","snapshot_observed_at":"2026-08-02T13:15:40.351137Z","submitted_at":"2026-06-28T10:49:04Z","title":"Covering the Unseen: Information Demand Coverage Optimization for Retrieval-Augmented Generation","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-06-30T02:31:02.908220Z"},"links":{"cited_paper":"/paper/2604.03240","citing_paper":"/paper/2606.29328"},"observation_digest":"sha256:9b1eef875208cfea8bf2177fc2b870e8022b46fe8adaa055101c1c357c41c8c6","observation_id":"3e475b1a-5e95-4eff-b61e-a94cf7c32521","resolution":{"observed_at":"2026-06-30T02:34:13.457273Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2604.03240/citation-record","integrity":"/paper/2604.03240/integrity","json":"/paper/2604.03240/citation-record.json","paper":"/paper/2604.03240"},"outbound":[{"citation":{"cited_paper":{"arxiv_id":"2112.09118","last_updated":"2022-08-29T12:17:32Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2021-12-16T18:57:37Z","title":"Unsupervised Dense Information Retrieval with Contrastive Learning","version":4},"cited_work":{"arxiv_id":"2112.09118","doi":"10.48550/arxiv.2112.09118","metadata_source":"pith","pith_arxiv_id":"2112.09118","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"Unsupervised Dense Information Retrieval with Contrastive Learning","venue":"cs.IR","work_id":"5316be40-48c7-48a5-87bc-7cfa3486f835","year":2021},"citing_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-07-11T11:50:26.030339Z"},"links":{"cited_paper":"/paper/2112.09118","citing_paper":"/paper/2604.03240"},"observation_digest":"sha256:a6762d21987ad40f2536e0557be8a942ff09394ba408f0ebf9c41abbee302aa0","observation_id":"b00c82c1-9202-44fa-8d53-3096a50fdd1f","resolution":{"observed_at":"2026-05-16T07:17:30.185387Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.2307/1425855","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"Robertson, S., Zaragoza, H., et al","venue":"Advances in Applied Probability","work_id":"f7b9769e-2040-4cdd-9f91-634d73a9ec1b","year":1975},"citing_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-05-16T07:15:06.303444Z"},"links":{"citing_paper":"/paper/2604.03240"},"observation_digest":"sha256:0991adf08280cafd0c601f40729e60a400d8f0b40e555695b1b9c9fcaa86ca76","observation_id":"9658046e-e1b6-4786-b8d6-946bed510bd9","resolution":{"observed_at":"2026-05-16T07:17:30.192588Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-07-18T02:51:37.860747+00:00","source":"crossref_status_cache"},{"observed_at":"2026-07-18T02:51:37.860747+00:00","source":"openalex_status_cache"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.18653/v1/2023","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-07-04T20:30:06.904853Z","title":"Yifan Li, Yifan Du, Kun Zhou, Jinpeng Wang, Xin Zhao, and Ji-Rong Wen","venue":null,"work_id":"8122370e-553b-4d6f-b1a8-98e24c010366","year":2023},"citing_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-05-16T07:15:06.303444Z"},"links":{"citing_paper":"/paper/2604.03240"},"observation_digest":"sha256:dc5961705693f680e5010b053f240c37874393dc02eabbc954e4f2d2c447472b","observation_id":"60fd43e5-fca2-4069-9787-d2e4a49d364e","resolution":{"observed_at":"2026-05-16T07:17:30.189227Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-03T20:08:10.998972+00:00","source":"crossref_status_cache"},{"observed_at":"2026-08-03T20:08:10.998972+00:00","source":"openalex_status_cache"},{"observed_at":"2026-08-06T06:34:23.284952+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":"2026-06-05T21:23:00.469572Z","title":null,"venue":null,"work_id":"3d426d99-9024-4275-bc45-723f74be7dd1","year":null},"citing_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-05-16T07:15:06.303444Z"},"links":{"citing_paper":"/paper/2604.03240"},"observation_digest":"sha256:a55ba0daed859888297b19adcbb1a183e6977b923d9f237c2eaf541f6f485f8b","observation_id":"9f9c6158-f517-4864-a921-3ab832f65484","resolution":{"observed_at":"2026-05-16T07:17:31.153132Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+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":"2026-06-05T21:23:00.469572Z","title":"Equality holds if all other zk < z j and their exponentials are negligible, or if there’s only one term","venue":null,"work_id":"37dd1bc9-f346-4895-808d-caa4c81861a5","year":null},"citing_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-05-16T07:15:06.303444Z"},"links":{"citing_paper":"/paper/2604.03240"},"observation_digest":"sha256:66cfa7d4fe6dada66bde8c08dfb39e81adc06fd5ed1756f2bcfce2cdbf758807","observation_id":"a17ee702-f1bf-4d64-ad84-b2d22eb1d1f2","resolution":{"observed_at":"2026-05-16T07:17:31.156847Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+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":"2026-06-05T21:23:00.469572Z","title":null,"venue":null,"work_id":"0b4e3be4-322a-4ecc-b9db-bc89da57fca9","year":null},"citing_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-05-16T07:15:06.303444Z"},"links":{"citing_paper":"/paper/2604.03240"},"observation_digest":"sha256:e7584f119cac16bdca6c260a0b8aa930cd77af95d8839f5b735446b140191c27","observation_id":"71b9cc0e-725b-4abf-9315-25a7ced190cc","resolution":{"observed_at":"2026-05-16T07:17:31.159942Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+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":"2026-06-05T21:23:00.469572Z","title":null,"venue":null,"work_id":"45cb6d1d-e512-4645-a320-05ef392dc5ae","year":null},"citing_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-05-16T07:15:06.303444Z"},"links":{"citing_paper":"/paper/2604.03240"},"observation_digest":"sha256:d6846b0cd8cb8f6a1d513b32862cc230be03800b686d0d928e62a797c07de7bc","observation_id":"a8ecd0a3-5ca3-424c-9952-08e10bb6a11b","resolution":{"observed_at":"2026-05-16T07:17:31.163036Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+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":"2026-06-05T21:23:00.469572Z","title":null,"venue":null,"work_id":"d54c2592-ca18-4d77-aefa-8bfe6258a972","year":null},"citing_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-05-16T07:15:06.303444Z"},"links":{"citing_paper":"/paper/2604.03240"},"observation_digest":"sha256:fc59d7df8bce05612eafa96e7de5b6119bb58be5eec4fb384b5ed062c694123e","observation_id":"bd15cd8e-698f-4310-bc8b-2feb7c6b77f8","resolution":{"observed_at":"2026-05-16T07:17:31.149930Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+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":"2026-06-05T21:23:00.469572Z","title":null,"venue":null,"work_id":"10a79a75-3c95-485c-b7ac-014b3b3c782c","year":null},"citing_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-05-16T07:15:06.303444Z"},"links":{"citing_paper":"/paper/2604.03240"},"observation_digest":"sha256:f2d81af19b74bca07533903066de33f5971480294800d900cc63792e3de6752d","observation_id":"e603291d-ed0b-465e-aa9e-1ffeea23cbe9","resolution":{"observed_at":"2026-05-16T07:17:31.144056Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+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":"2026-06-05T21:23:00.469572Z","title":"This follows directly from the case analysis in step 6, applied to this specificw","venue":null,"work_id":"519d2dfb-962e-4de1-a18b-7c4d38c15910","year":null},"citing_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-05-16T07:15:06.303444Z"},"links":{"citing_paper":"/paper/2604.03240"},"observation_digest":"sha256:96b8b26066391983889353376d5e89bd3ee31047ae15a2ae8bbdcfadd75f3026","observation_id":"fdeee0aa-cb27-47e3-b9d1-ba9345ab68ae","resolution":{"observed_at":"2026-05-16T07:17:31.147100Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"6870.37160","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"This establishes the upper bound","venue":null,"work_id":"4ca8d0bb-66e0-4557-9bb1-8cb97c595bdd","year":2004},"citing_paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-05-16T07:15:06.303444Z"},"links":{"citing_paper":"/paper/2604.03240"},"observation_digest":"sha256:2942c138601d8e965191b07474185c8569d5e1f4a83bf6d643d0b86471292750","observation_id":"e2999bca-3804-4578-af25-0554ca676247","resolution":{"observed_at":"2026-05-16T07:17:30.350866Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2604.03240","last_updated":"2026-02-04T07:37:07Z","latest_version":1,"primary_category":"cs.LG","snapshot_observed_at":"2026-08-02T01:36:20.407295Z","submitted_at":"2026-02-04T07:37:07Z","title":"Scaling DPPs for RAG: Density Meets Diversity"},"reference_resolution":{"displayed":11,"state_counts":{"malformed_identifier":0,"metadata_mismatch":1,"parse_uncertain":0,"unresolved":5,"verified_exact":3,"verified_fuzzy":2},"total_outbound_references":11},"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":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"thesis":"As of 6 August 2026, this Paper Citation Record lists 11 of 11 outbound references and 1 inbound Pith citation observation for arXiv:2604.03240."}