{"as_of":"2026-08-16T16:11:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:4e00837c52688a4628135924fe9e0c9634e445a24efdaaadf996397993160878","coverage":[{"denominator":11,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":11,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T12:17:32.900347Z","state":"measured"},{"denominator":11,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":11,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-16T06:30:59.297886+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"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":[],"links":{"evidence":"/evidence","html":"/paper/1908.07670/citation-record","integrity":"/paper/1908.07670/integrity","json":"/paper/1908.07670/citation-record.json","paper":"/paper/1908.07670"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:17:32.860672Z","title":"2006, in 36th COSPAR Scientiﬁc Assembly, 36, 3749 Berdyugina, S","venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T12:17:32.860672Z"},"links":{"citing_paper":"/paper/1908.07670"},"observation_digest":"sha256:9cc85e0d8ad79bb9c8aaa82c28c3cc574ca3aa8122cbfba25fbc535ba7ffc987","observation_id":"3c47016d-c6a7-45e5-a3ab-2eec95335208","resolution":{"observed_at":"2026-08-14T12:17:32.860672Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:17:33.173520Z","title":null,"venue":null,"work_id":"b1b66343-5470-4c51-a524-d77bdb2f8424","year":2012},"citing_paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T12:17:32.865292Z"},"links":{"citing_paper":"/paper/1908.07670"},"observation_digest":"sha256:db7b46917e1072bc602edb02d39f18b7c6614ac924c8eaa8db0e303acb1db5df","observation_id":"b8a0c4c9-6c41-4c43-a7c3-82fa732d19b9","resolution":{"observed_at":"2026-08-14T12:17:33.176725Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:17:33.143884Z","title":"(a) Teﬀ , (b) log g, (c) vt, (d) [Fe/H]","venue":null,"work_id":"09206170-471c-4f66-98d9-662caf0389df","year":1981},"citing_paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T12:17:32.877307Z"},"links":{"citing_paper":"/paper/1908.07670"},"observation_digest":"sha256:3a1304ef1fa05480ad3f71b78833702b87ade3f3b7a9be16a9776b0b519f620b","observation_id":"655b3d64-6fff-4339-b0af-336225ee4566","resolution":{"observed_at":"2026-08-14T12:17:33.147320Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:17:33.134310Z","title":"(1982) for 16 stars in common","venue":null,"work_id":"9a5b0321-8704-454c-a623-17a920606e79","year":1982},"citing_paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T12:17:32.881343Z"},"links":{"citing_paper":"/paper/1908.07670"},"observation_digest":"sha256:e61346f1bc9e94df2e3c6125615ee0db3067e4e34cc482a768ed6dc30ae73391","observation_id":"11820371-e145-4d3a-bb98-e9c5460a5c9c","resolution":{"observed_at":"2026-08-14T12:17:33.137835Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:17:33.124089Z","title":null,"venue":null,"work_id":"4abee369-dad6-409d-9ee4-2324dac445b9","year":1993},"citing_paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T12:17:32.885525Z"},"links":{"citing_paper":"/paper/1908.07670"},"observation_digest":"sha256:53dc0351e05b8081e4b7b5fe32833a82f76f7cc79dc391ccf6b9cd2922b293f1","observation_id":"977bfbe2-eb30-4361-b4d2-027ff6e98eb0","resolution":{"observed_at":"2026-08-14T12:17:33.127564Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:17:33.114511Z","title":"(2006) for 11 stars in common","venue":null,"work_id":"4c4492b1-3a1a-4df7-91dc-fbc9e19f49cb","year":2006},"citing_paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T12:17:32.889139Z"},"links":{"citing_paper":"/paper/1908.07670"},"observation_digest":"sha256:2d5e9294091c455ddfa5b9aa97790e97c732648fc30a61c280fe4f93c4bbfb45","observation_id":"37cf3c5a-ede5-429f-8eb3-781482908592","resolution":{"observed_at":"2026-08-14T12:17:33.117639Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:17:33.103538Z","title":null,"venue":null,"work_id":"15743d71-2303-4bd6-960e-fd6e882891d0","year":2010},"citing_paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T12:17:32.892439Z"},"links":{"citing_paper":"/paper/1908.07670"},"observation_digest":"sha256:cc28c193ded9516b06dfe6d90c84c161ce370a8b737fa85f48289fd5a950eeee","observation_id":"47eb13cf-42ec-47d1-a2f5-ebf081480dde","resolution":{"observed_at":"2026-08-14T12:17:33.107887Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:17:33.092451Z","title":null,"venue":null,"work_id":"9707a405-31dd-436b-9828-9e99356af0bc","year":2012},"citing_paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T12:17:32.896837Z"},"links":{"citing_paper":"/paper/1908.07670"},"observation_digest":"sha256:d7ef48e1c97a769e1ef2570a7d5d7fd9cb4e2052f792d1ac1f60402f6414abc3","observation_id":"fc7c89ae-79df-44b0-a844-9138b9cccef1","resolution":{"observed_at":"2026-08-14T12:17:33.096212Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:17:33.078712Z","title":"[Fe/H], (b) 12C/13C vs","venue":null,"work_id":"bdbe9a44-47d8-4f43-af56-a0833a1b076c","year":2019},"citing_paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T12:17:32.900347Z"},"links":{"citing_paper":"/paper/1908.07670"},"observation_digest":"sha256:e64a1c32bc36a7d17cae54184bf4888f2f52a63072925f213b1d636ff34d1d0f","observation_id":"393b60ba-9624-4e51-9945-8a87329f587e","resolution":{"observed_at":"2026-08-14T12:17:33.083282Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:17:33.163880Z","title":null,"venue":null,"work_id":"225549cf-6a21-4c00-83cd-b59c68a27051","year":2016},"citing_paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars","version":1},"reference_index":1997,"source":"pdf_text","source_observed_at":"2026-08-14T12:17:32.868777Z"},"links":{"citing_paper":"/paper/1908.07670"},"observation_digest":"sha256:afa620585b5d338fd8219854deb83fa4cb17eb928278007a908727c143f5e4c7","observation_id":"2081d66c-d5f6-40b5-a943-7ec268723796","resolution":{"observed_at":"2026-08-14T12:17:33.167043Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:17:33.153897Z","title":null,"venue":null,"work_id":"41d96050-6a0b-46a6-9a5e-bb7ae06b61c2","year":2012},"citing_paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars","version":1},"reference_index":2018,"source":"pdf_text","source_observed_at":"2026-08-14T12:17:32.873441Z"},"links":{"citing_paper":"/paper/1908.07670"},"observation_digest":"sha256:a82a0ff4acbf65cb927206a177aea21835638922c86f0f73960fc6e8f9cdf83a","observation_id":"a0928553-01f2-42bd-9c82-8386c73ba528","resolution":{"observed_at":"2026-08-14T12:17:33.157936Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"1908.07670","last_updated":"2019-08-21T01:53:55Z","latest_version":1,"primary_category":"astro-ph.SR","snapshot_observed_at":"2026-08-14T11:57:56.493058Z","submitted_at":"2019-08-21T01:53:55Z","title":"Photospheric nitrogen abundances and carbon 12C/13C ratios of red giant stars"},"reference_resolution":{"displayed":11,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":7,"verified_exact":0,"verified_fuzzy":4},"total_outbound_references":11},"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":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 11 of 11 outbound references and 0 inbound Pith citation observations for arXiv:1908.07670."}