{"as_of":"2026-07-22T22:03:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:87f0f255d5b246ed1a295aeccdd42df218f2b6a5849bd151e849c9cba5ea5cb2","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":1,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":1,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-07-22T06:31:00.163083+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":"2026-05-24T14:22:31.140922Z","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":"2026-05-24T14:24:34.595487Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2004.00117","last_updated":"2020-03-31T21:16:09Z","snapshot_observed_at":"2026-07-06T09:08:54.542569Z","submitted_at":"2020-03-31T21:16:09Z","title":"Challenges in control of Covid-19: short doubling time and long delay to effect of interventions","version":1},"cited_work":{"arxiv_id":"2004.00117","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2004.00117","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Challenges in control of covid-19: short doubling time and long delay to effect of interventions","venue":null,"work_id":"a394d776-d083-4222-94df-9d8d58d6afe3","year":2004},"citing_paper":{"arxiv_id":"2005.04014","last_updated":"2020-05-08T13:11:40Z","snapshot_observed_at":"2026-07-06T09:18:44.657342Z","submitted_at":"2020-05-08T13:11:40Z","title":"Convolutional Sparse Support Estimator Based Covid-19 Recognition from X-ray Images","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-05-24T14:22:31.140922Z"},"links":{"cited_paper":"/paper/2004.00117","citing_paper":"/paper/2005.04014"},"observation_digest":"sha256:3244f6c5072552f168313ef4641e520127ae588c5dabe8f46478e89d5807b403","observation_id":"23571234-07d1-4b67-a40c-3e8ad2238841","resolution":{"observed_at":"2026-05-24T14:24:34.599349Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-07-22T06:31:00.163083+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-07-22T06:31:00.163083+00:00","source":"crossref"},{"observed_at":"2026-07-22T06:30:55.410749+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2004.00117/citation-record","integrity":"/paper/2004.00117/integrity","json":"/paper/2004.00117/citation-record.json","paper":"/paper/2004.00117"},"outbound":[],"paper":{"arxiv_id":"2004.00117","last_updated":"2020-03-31T21:16:09Z","latest_version":1,"primary_category":"q-bio.PE","snapshot_observed_at":"2026-07-06T09:08:54.542569Z","submitted_at":"2020-03-31T21:16:09Z","title":"Challenges in control of Covid-19: short doubling time and long delay to effect of interventions"},"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":"2026-07-22T06:31:00.163083+00:00","source":"crossref"},{"observed_at":"2026-07-22T06:30:55.410749+00:00","source":"retraction_watch"}],"thesis":"As of 22 July 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2004.00117."}