{"as_of":"2026-08-06T05:56:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:f419e1cf7d7c79445044b085bf9031d993dd7085dce7cb72f991ebd2645003f7","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":"2026-08-05T06:32:48.257954+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":"2026-08-04T17:26:52.631499Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2111.09673","last_updated":"2021-11-18T13:16:34Z","snapshot_observed_at":"2026-07-06T12:09:52.161425Z","submitted_at":"2021-11-18T13:16:34Z","title":"A Survey on Metaverse: the State-of-the-art, Technologies, Applications, and Challenges","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2111.09673","snapshot_observed_at":"2026-08-04T17:26:52.631499Z","title":"Ning, Wang, H., Lin, Y., Wang, W., Dhelim, S., Farha, F.,","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2509.10936","last_updated":"2025-09-13T18:21:09Z","snapshot_observed_at":"2026-08-04T17:26:48.961430Z","submitted_at":"2025-09-13T18:21:09Z","title":"Framework for Formal Modelling of Metaverse Applications Using Hierarchical Colored Petri Nets","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-04T17:26:52.631499Z"},"links":{"cited_paper":"/paper/2111.09673","citing_paper":"/paper/2509.10936"},"observation_digest":"sha256:e10f2ea44f97f81ec702926ad680cd7c1b5805f0ed7ee74b4a844d408b901c69","observation_id":"d300a2ea-1de9-410d-8462-ca48d0cad106","resolution":{"observed_at":"2026-08-04T17:26:52.631499Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2111.09673/citation-record","integrity":"/paper/2111.09673/integrity","json":"/paper/2111.09673/citation-record.json","paper":"/paper/2111.09673"},"outbound":[],"paper":{"arxiv_id":"2111.09673","last_updated":"2021-11-18T13:16:34Z","latest_version":1,"primary_category":"cs.CY","snapshot_observed_at":"2026-07-06T12:09:52.161425Z","submitted_at":"2021-11-18T13:16:34Z","title":"A Survey on Metaverse: the State-of-the-art, Technologies, Applications, and Challenges"},"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":"2026-08-05T06:32:48.257954+00:00","source":"crossref"},{"observed_at":"2026-08-05T06:32:44.755628+00:00","source":"retraction_watch"}],"thesis":"As of 6 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:2111.09673."}