{"as_of":"2026-08-20T07:25:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:3d920eb6adcf5189cb4ad7f7d1c127b635072c781bec37e9dde6f921044d1e53","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":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-20T06:33:59.587034+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-16T10:59:43.519626Z","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":"2026-05-11T15:21:08.315570Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2102.13577","last_updated":"2021-02-26T16:38:16Z","snapshot_observed_at":"2026-08-20T06:38:17.817700Z","submitted_at":"2021-02-26T16:38:16Z","title":"Expected performance of air-shower measurements with the radio-interferometric technique","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2102.13577","snapshot_observed_at":"2026-08-16T10:59:43.519626Z","title":"Schl¨ uter and T","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2504.16873","last_updated":"2025-06-22T10:58:28Z","snapshot_observed_at":"2026-08-20T06:34:34.955961Z","submitted_at":"2025-04-23T16:47:18Z","title":"A LOFAR-style reconstruction of cosmic-ray air showers with SKA-Low","version":2},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-16T10:59:43.519626Z"},"links":{"cited_paper":"/paper/2102.13577","citing_paper":"/paper/2504.16873"},"observation_digest":"sha256:20bc4eda0c1684fbaa2568285814899e282a301db400c35fcf9ca4c2a4be1357","observation_id":"ae09a952-21ac-4e34-905b-f01acb11a4c3","resolution":{"observed_at":"2026-08-16T10:59:43.519626Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2102.13577","last_updated":"2021-02-26T16:38:16Z","snapshot_observed_at":"2026-08-20T06:38:17.817700Z","submitted_at":"2021-02-26T16:38:16Z","title":"Expected performance of air-shower measurements with the radio-interferometric technique","version":1},"cited_work":{"arxiv_id":"2102.13577","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2102.13577","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Schlüter and T","venue":null,"work_id":"04b52460-89a4-402e-8e67-1d0983b6bab8","year":2021},"citing_paper":{"arxiv_id":"2604.22083","last_updated":"2026-04-23T21:29:02Z","snapshot_observed_at":"2026-08-15T05:00:33.086859Z","submitted_at":"2026-04-23T21:29:02Z","title":"Downward ultra-high-energy neutrino detection in the air with radio antennas at ground-based observatories","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-05-09T20:12:01.985148Z"},"links":{"cited_paper":"/paper/2102.13577","citing_paper":"/paper/2604.22083"},"observation_digest":"sha256:e2d67219323108d4d089ca04479d6953bfbf0a81662cdf9581811483d0adb720","observation_id":"5332a686-77b5-4c8f-871d-27ffec646015","resolution":{"observed_at":"2026-05-11T15:21:08.319860Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2102.13577/citation-record","integrity":"/paper/2102.13577/integrity","json":"/paper/2102.13577/citation-record.json","paper":"/paper/2102.13577"},"outbound":[],"paper":{"arxiv_id":"2102.13577","last_updated":"2021-02-26T16:38:16Z","latest_version":1,"primary_category":"astro-ph.IM","snapshot_observed_at":"2026-08-20T06:38:17.817700Z","submitted_at":"2021-02-26T16:38:16Z","title":"Expected performance of air-shower measurements with the radio-interferometric technique"},"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":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"thesis":"As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2102.13577."}