{"as_of":"2026-08-21T03:23:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:79e700b4ebd1b9d9e25cce4d322db76425d51e6a63ddad1e6ebfdf3889565ed9","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":"2026-08-20T06:33:59.587034+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":"2026-08-11T21:06:22.854550Z","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":"2026-08-11T21:06:25.109230Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1804.05034","last_updated":"2018-04-13T17:05:50Z","snapshot_observed_at":"2026-08-17T00:51:23.732605Z","submitted_at":"2018-04-13T17:05:50Z","title":"On the smoothness of the critical sets of the cylinder at spatial infinity in vacuum spacetimes","version":1},"cited_work":{"arxiv_id":"1804.05034","doi":null,"metadata_source":"pith","pith_arxiv_id":"1804.05034","snapshot_observed_at":"2026-08-11T21:06:25.109230Z","title":"On the smoothness of the critical sets of the cylinder at spatial infinity in vacuum spacetimes","venue":"gr-qc","work_id":"d94934bf-9308-46b6-b81c-108e50d1785d","year":2018},"citing_paper":{"arxiv_id":"2412.05088","last_updated":"2024-12-06T14:46:30Z","snapshot_observed_at":"2026-08-16T16:33:23.554749Z","submitted_at":"2024-12-06T14:46:30Z","title":"Logarithmic matching between past infinity and future infinity: The massless scalar field","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-11T21:06:22.854550Z"},"links":{"cited_paper":"/paper/1804.05034","citing_paper":"/paper/2412.05088"},"observation_digest":"sha256:acb1046d1f7d3b5b1a1968a6d52e3a454c8310cb470fc9d88c1b49abff49190c","observation_id":"7256b128-eaef-4990-be13-d089c8723781","resolution":{"observed_at":"2026-08-11T21:06:25.115605Z","resolver_source":"local_arxiv","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/1804.05034/citation-record","integrity":"/paper/1804.05034/integrity","json":"/paper/1804.05034/citation-record.json","paper":"/paper/1804.05034"},"outbound":[],"paper":{"arxiv_id":"1804.05034","last_updated":"2018-04-13T17:05:50Z","latest_version":1,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-17T00:51:23.732605Z","submitted_at":"2018-04-13T17:05:50Z","title":"On the smoothness of the critical sets of the cylinder at spatial infinity in vacuum spacetimes"},"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 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1804.05034."}