{"as_of":"2026-08-10T13:58:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:ca58e042b310ac28e12f7ffb53ebd4fd3c6ddbf6b8f6f137c5ae9274bf15cf92","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":"2026-08-10T06:31:04.303077+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":"2026-08-08T20:32:50.852507Z","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":"2026-07-01T11:45:46.619121Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2004.13140","last_updated":"2020-06-08T14:44:38Z","snapshot_observed_at":"2026-08-09T16:44:04.953604Z","submitted_at":"2020-04-27T20:03:22Z","title":"Duality Invariance and Higher Derivatives","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2004.13140","snapshot_observed_at":"2026-08-08T20:32:50.852507Z","title":null,"venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2502.05065","last_updated":"2025-07-29T14:15:13Z","snapshot_observed_at":"2026-08-08T23:21:49.536234Z","submitted_at":"2025-02-07T16:37:05Z","title":"Multicenter higher-derivative BPS black holes","version":2},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-08T20:32:50.852507Z"},"links":{"cited_paper":"/paper/2004.13140","citing_paper":"/paper/2502.05065"},"observation_digest":"sha256:cc569fbe038f90d7aae168a9ce8d9f30fe3e5f23602338159ec8d5c61ae99f63","observation_id":"bbca7691-65c1-4a76-bb19-6d2c2ab13644","resolution":{"observed_at":"2026-08-08T20:32:50.852507Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2004.13140","last_updated":"2020-06-08T14:44:38Z","snapshot_observed_at":"2026-08-09T16:44:04.953604Z","submitted_at":"2020-04-27T20:03:22Z","title":"Duality Invariance and Higher Derivatives","version":2},"cited_work":{"arxiv_id":"2004.13140","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2004.13140","snapshot_observed_at":"2026-07-01T11:45:46.619121Z","title":null,"venue":null,"work_id":"ad69588f-2848-4f21-8511-10ee6f47e861","year":2020},"citing_paper":{"arxiv_id":"2606.31987","last_updated":"2026-06-30T17:25:31Z","snapshot_observed_at":"2026-07-07T00:05:37.068846Z","submitted_at":"2026-06-30T17:25:31Z","title":"BMPV black hole at first order in $\\alpha'$","version":1},"reference_index":67,"source":"pdf_text","source_observed_at":"2026-07-01T04:01:05.949879Z"},"links":{"cited_paper":"/paper/2004.13140","citing_paper":"/paper/2606.31987"},"observation_digest":"sha256:7a342c01f1b4522828b50df9dbf52aa76e639bdbcb948190cd089b0f23a5baa1","observation_id":"81127079-7e86-4f40-9840-8406e9d3e2d9","resolution":{"observed_at":"2026-07-01T11:45:46.621577Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2004.13140","last_updated":"2020-06-08T14:44:38Z","snapshot_observed_at":"2026-08-09T16:44:04.953604Z","submitted_at":"2020-04-27T20:03:22Z","title":"Duality Invariance and Higher Derivatives","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2004.13140","snapshot_observed_at":"2026-07-31T21:17:14.411028Z","title":"Duality Invariance and Higher Derivatives,","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.27988","last_updated":"2026-07-30T10:34:49Z","snapshot_observed_at":"2026-08-07T12:16:30.554753Z","submitted_at":"2026-07-30T10:34:49Z","title":"Mega-Space Current Algebra and Green-Schwarz Geometry in Heterotic String Theory","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-07-31T21:17:14.411028Z"},"links":{"cited_paper":"/paper/2004.13140","citing_paper":"/paper/2607.27988"},"observation_digest":"sha256:61ec79e21b4d5d16be0f58ef39d1d2d2fd5eed287918da35848640d2651c2405","observation_id":"78ea855d-ffeb-424f-82d8-608161cb661d","resolution":{"observed_at":"2026-07-31T21:17:14.411028Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2004.13140/citation-record","integrity":"/paper/2004.13140/integrity","json":"/paper/2004.13140/citation-record.json","paper":"/paper/2004.13140"},"outbound":[],"paper":{"arxiv_id":"2004.13140","last_updated":"2020-06-08T14:44:38Z","latest_version":2,"primary_category":"hep-th","snapshot_observed_at":"2026-08-09T16:44:04.953604Z","submitted_at":"2020-04-27T20:03:22Z","title":"Duality Invariance and Higher Derivatives"},"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":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"thesis":"As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2004.13140."}