{"as_of":"2026-08-10T00:48:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:15fe39af21c4a6eba2b9da0b0643d047920676aae8716fc2a912fcb61e45d663","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":4,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":4,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-09T06:31:02.800959+00:00","state":"measured"},{"denominator":4,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":4,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-09T14:42:47.762789Z","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":"2026-08-05T19:03:31.469152Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2108.11907","last_updated":"2021-08-26T17:00:20Z","snapshot_observed_at":"2026-08-08T08:25:51.525796Z","submitted_at":"2021-08-26T17:00:20Z","title":"Final Targeting Strategy for the SDSS-IV APOGEE-2N Survey","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2108.11907","snapshot_observed_at":"2026-08-09T14:42:47.762789Z","title":"L., Oelkers , R","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2502.01745","last_updated":"2025-04-11T09:43:11Z","snapshot_observed_at":"2026-08-09T14:51:43.726786Z","submitted_at":"2025-02-03T19:00:05Z","title":"$Lux$: A generative, multi-output, latent-variable model for astronomical data with noisy labels","version":2},"reference_index":8,"source":"arxiv_source","source_observed_at":"2026-08-09T14:42:47.762789Z"},"links":{"cited_paper":"/paper/2108.11907","citing_paper":"/paper/2502.01745"},"observation_digest":"sha256:6dff342c59ee103ba9d7b63ba2e9e2eb956f4a9f6c8474e88545afb29993ce35","observation_id":"f3afba7c-26b8-4cbc-a634-6b7011447e04","resolution":{"observed_at":"2026-08-09T14:42:47.762789Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2108.11907","last_updated":"2021-08-26T17:00:20Z","snapshot_observed_at":"2026-08-08T08:25:51.525796Z","submitted_at":"2021-08-26T17:00:20Z","title":"Final Targeting Strategy for the SDSS-IV APOGEE-2N Survey","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2108.11907","snapshot_observed_at":"2026-08-07T05:28:21.756681Z","title":"L., et al., 2021, arXiv e-prints, https://ui.adsabs.harvard.edu/abs/2021arXiv210811907B p","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2506.08079","last_updated":"2025-08-27T15:08:04Z","snapshot_observed_at":"2026-08-09T19:07:44.981993Z","submitted_at":"2025-06-09T18:00:01Z","title":"Hydrostatic and explosive $\\alpha$-element chemical abundances of Milky Way globular clusters, halo substructures, and satellite galaxies","version":3},"reference_index":6,"source":"arxiv_source","source_observed_at":"2026-08-07T05:28:21.756681Z"},"links":{"cited_paper":"/paper/2108.11907","citing_paper":"/paper/2506.08079"},"observation_digest":"sha256:ba2c09206d4647b2dc2bd35644512614c2e37d8f855e9805347fd2f836ff0ac7","observation_id":"f8e8bcc2-e03b-45d2-bf1c-2b403d6d96e2","resolution":{"observed_at":"2026-08-07T05:28:21.756681Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2108.11907","last_updated":"2021-08-26T17:00:20Z","snapshot_observed_at":"2026-08-08T08:25:51.525796Z","submitted_at":"2021-08-26T17:00:20Z","title":"Final Targeting Strategy for the SDSS-IV APOGEE-2N Survey","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2108.11907","snapshot_observed_at":"2026-08-06T18:49:45.553441Z","title":"L., Oelkers, R","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2507.07264","last_updated":"2025-07-15T16:22:58Z","snapshot_observed_at":"2026-08-07T22:18:54.849707Z","submitted_at":"2025-07-09T20:18:27Z","title":"The Open Cluster Chemical Abundances and Mapping Survey: VIII. Galactic Chemical Gradient and Azimuthal Analysis from SDSS/MWM DR19","version":2},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-06T18:49:45.553441Z"},"links":{"cited_paper":"/paper/2108.11907","citing_paper":"/paper/2507.07264"},"observation_digest":"sha256:1993df56fc7bab0a28539e67aa0678d5dee11222c852dd99b86acf629a7d621b","observation_id":"a0a416ea-b79c-4312-8a40-d5c354c6fc8f","resolution":{"observed_at":"2026-08-06T18:49:45.553441Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2108.11907","last_updated":"2021-08-26T17:00:20Z","snapshot_observed_at":"2026-08-08T08:25:51.525796Z","submitted_at":"2021-08-26T17:00:20Z","title":"Final Targeting Strategy for the SDSS-IV APOGEE-2N Survey","version":1},"cited_work":{"arxiv_id":"2108.11907","doi":null,"metadata_source":"pith","pith_arxiv_id":"2108.11907","snapshot_observed_at":"2026-08-05T19:03:31.469152Z","title":"Final Targeting Strategy for the SDSS-IV APOGEE-2N Survey","venue":"astro-ph.GA","work_id":"c5a9822b-85b7-4897-a9f7-ad7a7a42bf28","year":2021},"citing_paper":{"arxiv_id":"2508.13665","last_updated":"2025-08-19T09:11:59Z","snapshot_observed_at":"2026-08-09T06:31:26.965418Z","submitted_at":"2025-08-19T09:11:59Z","title":"The Milky Way is a less massive galaxy--new estimates of the Milky Way's local and global stellar masses","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-05T19:03:22.558304Z"},"links":{"cited_paper":"/paper/2108.11907","citing_paper":"/paper/2508.13665"},"observation_digest":"sha256:c01a6755592741d7b65a3f1851e309ade83308048be713367db5dcb8af7d3e36","observation_id":"a420a55a-c54d-48d9-8ceb-45326cbae3f5","resolution":{"observed_at":"2026-08-05T19:03:31.541365Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2108.11907/citation-record","integrity":"/paper/2108.11907/integrity","json":"/paper/2108.11907/citation-record.json","paper":"/paper/2108.11907"},"outbound":[],"paper":{"arxiv_id":"2108.11907","last_updated":"2021-08-26T17:00:20Z","latest_version":1,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-08-08T08:25:51.525796Z","submitted_at":"2021-08-26T17:00:20Z","title":"Final Targeting Strategy for the SDSS-IV APOGEE-2N Survey"},"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":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:2108.11907."}