{"as_of":"2026-08-17T18:59:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:d09250f17cde716f87da25117f4780e513791f8aa06ca95768acae53de769b9d","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":3,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":3,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-17T06:30:58.91139+00:00","state":"measured"},{"denominator":3,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":3,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T11:04:29.805079Z","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":"2026-07-01T19:06:03.535959Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1808.07039","last_updated":"2018-08-21T17:50:00Z","snapshot_observed_at":"2026-08-14T18:38:44.122625Z","submitted_at":"2018-08-21T17:50:00Z","title":"Superconductivity at 215 K in lanthanum hydride at high pressures","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1808.07039","snapshot_observed_at":"2026-08-14T11:04:29.805079Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"1908.09802","last_updated":"2019-08-26T17:06:49Z","snapshot_observed_at":"2026-08-16T17:22:11.800069Z","submitted_at":"2019-08-26T17:06:49Z","title":"Why band theorists have been so successful in explaining and predicting novel superconductors?","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-14T11:04:29.805079Z"},"links":{"cited_paper":"/paper/1808.07039","citing_paper":"/paper/1908.09802"},"observation_digest":"sha256:48ee2080bf13762af155275c2190e2ad6b3f6bbc033786ac0fda6285d6c3864f","observation_id":"a53cbdd1-1b55-4b8f-9bf2-bafe3d967f6d","resolution":{"observed_at":"2026-08-14T11:04:29.805079Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1808.07039","last_updated":"2018-08-21T17:50:00Z","snapshot_observed_at":"2026-08-14T18:38:44.122625Z","submitted_at":"2018-08-21T17:50:00Z","title":"Superconductivity at 215 K in lanthanum hydride at high pressures","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1808.07039","snapshot_observed_at":"2026-08-05T16:29:54.123717Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2508.18429","last_updated":"2025-08-25T19:21:23Z","snapshot_observed_at":"2026-08-06T08:17:37.285572Z","submitted_at":"2025-08-25T19:21:23Z","title":"Why Compressed Metal Hydrides are Near-room-temperature Superconductors","version":1},"reference_index":14,"source":"arxiv_source","source_observed_at":"2026-08-05T16:29:54.123717Z"},"links":{"cited_paper":"/paper/1808.07039","citing_paper":"/paper/2508.18429"},"observation_digest":"sha256:8c0606dbbee93216f2a5d4e7bb54acf8c59ba8b2082bfa00de76ae029e305b30","observation_id":"89d747db-fb31-4434-a8c3-f11cd02b5327","resolution":{"observed_at":"2026-08-05T16:29:54.123717Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1808.07039","last_updated":"2018-08-21T17:50:00Z","snapshot_observed_at":"2026-08-14T18:38:44.122625Z","submitted_at":"2018-08-21T17:50:00Z","title":"Superconductivity at 215 K in lanthanum hydride at high pressures","version":1},"cited_work":{"arxiv_id":"1808.07039","doi":null,"metadata_source":"pith","pith_arxiv_id":"1808.07039","snapshot_observed_at":"2026-07-01T19:06:03.535959Z","title":"Superconductivity at 215 K in lanthanum hydride at high pressures","venue":"cond-mat.supr-con","work_id":"e2445319-40aa-4041-9d3b-8e0146da0029","year":2018},"citing_paper":{"arxiv_id":"2605.29985","last_updated":"2026-05-28T14:22:08Z","snapshot_observed_at":"2026-07-06T23:39:20.085961Z","submitted_at":"2026-05-28T14:22:08Z","title":"Stability Analysis of Superconductivity in $\\textit{P6/mmm}$-LaSc$_2$H$_{24}$ and its Experimental Reproducibility from La-Sc Alloys","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-06-29T00:29:17.973967Z"},"links":{"cited_paper":"/paper/1808.07039","citing_paper":"/paper/2605.29985"},"observation_digest":"sha256:3e6404d3c2b9a486d606ad1fb1816ede77e9848d878391c77b8c440274ac4b98","observation_id":"9c0c3be3-abf6-4c90-afc7-938a38cbba9b","resolution":{"observed_at":"2026-07-01T19:06:03.537071Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1808.07039/citation-record","integrity":"/paper/1808.07039/integrity","json":"/paper/1808.07039/citation-record.json","paper":"/paper/1808.07039"},"outbound":[],"paper":{"arxiv_id":"1808.07039","last_updated":"2018-08-21T17:50:00Z","latest_version":1,"primary_category":"cond-mat.supr-con","snapshot_observed_at":"2026-08-14T18:38:44.122625Z","submitted_at":"2018-08-21T17:50:00Z","title":"Superconductivity at 215 K in lanthanum hydride at high pressures"},"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":"2026-08-17T06:30:58.91139+00:00","source":"crossref"},{"observed_at":"2026-08-17T06:30:54.323127+00:00","source":"retraction_watch"}],"thesis":"As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1808.07039."}