{"as_of":"2026-08-13T05:07:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:91bb1491cfbeef33c4b32bc3beacd42dd7cbaccad78ee4f421252dd32b046c43","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":"2026-08-12T06:34:41.77262+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":"2026-08-07T14:54:17.391492Z","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":"2026-05-19T01:46:57.838576Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2106.06587","last_updated":"2021-12-17T05:21:39Z","snapshot_observed_at":"2026-08-10T16:49:54.813634Z","submitted_at":"2021-06-11T19:24:47Z","title":"Classification algorithms applied to structure formation simulations","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2106.06587","snapshot_observed_at":"2026-08-07T14:54:17.391492Z","title":"Chac´ on, J","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2505.17205","last_updated":"2025-05-22T18:27:29Z","snapshot_observed_at":"2026-08-10T07:16:47.493743Z","submitted_at":"2025-05-22T18:27:29Z","title":"Reconstructing Cosmic History with Machine Learning: A Study Using CART, MLPR, and SVR","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-07T14:54:17.391492Z"},"links":{"cited_paper":"/paper/2106.06587","citing_paper":"/paper/2505.17205"},"observation_digest":"sha256:8d58267baa3b750682af7e0ec3aeec4d24d26a922a2939cb15906219c282e573","observation_id":"7ab52821-9b43-4664-82ef-8e7aab475d5e","resolution":{"observed_at":"2026-08-07T14:54:17.391492Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2106.06587","last_updated":"2021-12-17T05:21:39Z","snapshot_observed_at":"2026-08-10T16:49:54.813634Z","submitted_at":"2021-06-11T19:24:47Z","title":"Classification algorithms applied to structure formation simulations","version":2},"cited_work":{"arxiv_id":"2106.06587","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2106.06587","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Chacón, J.A","venue":null,"work_id":"ba00c867-ee42-4361-aa25-4f455d1ee2b4","year":2022},"citing_paper":{"arxiv_id":"2508.00049","last_updated":"2025-11-26T16:49:35Z","snapshot_observed_at":"2026-08-03T20:51:11.519678Z","submitted_at":"2025-07-31T17:59:44Z","title":"Segmenting proto-halos with vision transformers","version":2},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-05-19T01:43:50.077818Z"},"links":{"cited_paper":"/paper/2106.06587","citing_paper":"/paper/2508.00049"},"observation_digest":"sha256:d1d7b875d393db01839cddb516045516125e5f79d7b402a7e45e8af20e1e4260","observation_id":"f9100fea-f2b0-44d8-aa5b-502759d8c786","resolution":{"observed_at":"2026-05-19T01:46:57.840880Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-12T06:34:41.77262+00:00","source":"crossref"},{"observed_at":"2026-08-12T06:34:36.333875+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2106.06587/citation-record","integrity":"/paper/2106.06587/integrity","json":"/paper/2106.06587/citation-record.json","paper":"/paper/2106.06587"},"outbound":[],"paper":{"arxiv_id":"2106.06587","last_updated":"2021-12-17T05:21:39Z","latest_version":2,"primary_category":"astro-ph.CO","snapshot_observed_at":"2026-08-10T16:49:54.813634Z","submitted_at":"2021-06-11T19:24:47Z","title":"Classification algorithms applied to structure formation simulations"},"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":"2026-08-12T06:34:41.77262+00:00","source":"crossref"},{"observed_at":"2026-08-12T06:34:36.333875+00:00","source":"retraction_watch"}],"thesis":"As of 13 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2106.06587."}