{"as_of":"2026-07-29T06:19:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:6645053c6c18e2ce67e79a0e692b4da73cb834b4fa698e111f65cdc5c1b0de0b","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":0,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":0,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-07-28T06:31:03.373048+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"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":[],"links":{"evidence":"/evidence","html":"/paper/2006.12773/citation-record","integrity":"/paper/2006.12773/integrity","json":"/paper/2006.12773/citation-record.json","paper":"/paper/2006.12773"},"outbound":[],"paper":{"arxiv_id":"2006.12773","last_updated":"2020-09-08T06:31:59Z","latest_version":2,"primary_category":"cs.NE","snapshot_observed_at":"2026-07-06T09:31:46.975447Z","submitted_at":"2020-06-23T05:37:29Z","title":"Maximizing Submodular or Monotone Functions under Partition Matroid Constraints by Multi-objective Evolutionary Algorithms"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"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":"2026-07-28T06:31:03.373048+00:00","source":"crossref"},{"observed_at":"2026-07-28T06:30:57.601408+00:00","source":"retraction_watch"}],"thesis":"As of 29 July 2026, this Paper Citation Record lists 0 of 0 outbound references and 0 inbound Pith citation observations for arXiv:2006.12773."}