{"as_of":"2026-08-16T16:21:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:1a83655ff8664cc9780d4121974a13df09fcec0a259bffeb59e86303b38d1c9a","coverage":[{"denominator":20,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":20,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T15:14:44.014796Z","state":"measured"},{"denominator":20,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":20,"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/1908.01606/citation-record","integrity":"/paper/1908.01606/integrity","json":"/paper/1908.01606/citation-record.json","paper":"/paper/1908.01606"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T15:14:44.269053Z","title":"Bauschke and P","venue":null,"work_id":"de188128-bc30-4b76-a298-5b930b73f750","year":2011},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.938977Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:83c4fc49102e42cd9d0bfac327a31891a4d0853d593523695831a9bd5be97f5c","observation_id":"77e9a452-5317-4852-91ed-2c415a9120d8","resolution":{"observed_at":"2026-08-14T15:14:44.272874Z","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":"2026-08-14T15:14:44.258470Z","title":null,"venue":null,"work_id":"4b646411-379d-4a96-9b67-665d8980250b","year":2011},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.943539Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:0a9faf1dc5f4530d2715a847b97e9be1817814d2894d137c98d6a9aeffc94da1","observation_id":"8fa0f635-2cb5-4b92-8a43-091a03276076","resolution":{"observed_at":"2026-08-14T15:14:44.262092Z","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":"2026-08-14T15:14:44.247878Z","title":"Davis and W","venue":null,"work_id":"eab66726-c6d2-437f-ba76-55354bc38e9b","year":1970},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.947804Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:5f0c3fec55d4776155394eb83b73f25678e13c9e221da97b367787052ba109f4","observation_id":"935a6f4b-87fd-4303-b4ab-fefcb5bc61cd","resolution":{"observed_at":"2026-08-14T15:14:44.251747Z","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":"2026-08-14T15:14:44.235795Z","title":"Davis, W","venue":null,"work_id":"500d2657-a313-4d18-93f6-4019663c6939","year":1982},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.951834Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:26e0f677fa68ffb02e0ad11c1708b5cff7cfc5580a7870cdefcbf4ad2cb212bc","observation_id":"2cc0e070-5bf5-44e0-878a-b2a32a0396f3","resolution":{"observed_at":"2026-08-14T15:14:44.240024Z","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":"2026-08-14T15:14:44.224540Z","title":null,"venue":null,"work_id":"7bfe8fa2-ba77-481e-8b92-fea35bc55e93","year":2017},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.955882Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:aaf412d5f6e72f14670e4f863f6bc0f144011d8bbc5c47de71a7017d92777450","observation_id":"96122fcd-063b-4a59-bfb7-09e97561d4da","resolution":{"observed_at":"2026-08-14T15:14:44.228302Z","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":"2026-08-14T15:14:44.211310Z","title":"Eckstein and D","venue":null,"work_id":"6abd1903-e0e9-41b7-b44d-72a35afe5d57","year":1992},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.960152Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:eab15c6786a9900d374d73ebeb698c24e448bd54763044e68d764b6a5aa2d943","observation_id":"f2496298-c1cc-4d5e-aafc-cd361e11e337","resolution":{"observed_at":"2026-08-14T15:14:44.215783Z","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":"2026-08-14T15:14:44.199473Z","title":"Fletcher","venue":null,"work_id":"26a18c5d-e11a-4889-a938-c790a430a988","year":1987},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.964477Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:f0d131a7645049df947b28c9c2846da3a0b88c9381577107288794bb6913fe86","observation_id":"e1a3e9aa-6254-4d20-bb35-8cda167ed953","resolution":{"observed_at":"2026-08-14T15:14:44.203924Z","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":{"arxiv_id":"1901.10887","last_updated":"2020-09-09T09:54:20Z","snapshot_observed_at":"2026-08-14T17:23:36.609897Z","submitted_at":"2019-01-30T15:13:27Z","title":"COSMO: A conic operator splitting method for convex conic problems","version":2},"cited_work":{"arxiv_id":"1901.10887","doi":null,"metadata_source":"pith","pith_arxiv_id":"1901.10887","snapshot_observed_at":"2026-08-14T15:14:44.062757Z","title":"COSMO: A conic operator splitting method for convex conic problems","venue":"math.OC","work_id":"0e4ae9f1-38ae-4bb8-bc58-f5464d964f5f","year":2019},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.968293Z"},"links":{"cited_paper":"/paper/1901.10887","citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:a44082d8010c49fa11acaa81fb4457194d8bd7d3dd1454bb77dce695ba637906","observation_id":"e21b7c21-85c5-4ccd-808e-ddcbf5299409","resolution":{"observed_at":"2026-08-14T15:14:44.066657Z","resolver_source":"local_arxiv","status":"verified_exact"},"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":"2026-08-14T15:14:44.188759Z","title":null,"venue":null,"work_id":"62201504-df18-4906-82b7-22d0f6610897","year":2013},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.972462Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:3158bba2b776011a9c038d41aaa801228c77273c3ed28d9cbee6299a2ec9cbc4","observation_id":"307e1a98-ea8e-4feb-bb90-060c9f1d8c04","resolution":{"observed_at":"2026-08-14T15:14:44.192401Z","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":"2026-08-14T15:14:44.177606Z","title":null,"venue":null,"work_id":"377e896c-747d-4585-b311-ed046b889110","year":1989},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.976328Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:2c119e158a1d3c09c3fe37c143041225eb497ce93a6d092d5eafe7ac51ed6b05","observation_id":"c87d5927-580e-4390-9673-f9cb6d3bbe51","resolution":{"observed_at":"2026-08-14T15:14:44.181127Z","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":"2026-08-14T15:14:44.167206Z","title":"Higham, N","venue":null,"work_id":"9854edf0-1518-4eb0-8411-6ec8f0d255da","year":2016},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.980271Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:c22772ef50ef6813efcfef011272bb7fb645dede7d69462f91a245f51b7c67d6","observation_id":"92ac11f5-dcd6-4856-8455-0b44cc1a60a1","resolution":{"observed_at":"2026-08-14T15:14:44.170818Z","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":"2026-08-14T15:14:44.154223Z","title":null,"venue":null,"work_id":"8a98553a-ba73-4c5b-9207-fbd741a2a3d8","year":2002},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.984372Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:68bcc28ea41f0487ad8029f01ee4e12beb09d3165009f9995f622f26cee97b59","observation_id":"9a446024-220a-4135-b72f-71230bf98f0e","resolution":{"observed_at":"2026-08-14T15:14:44.158926Z","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":"2026-08-14T15:14:44.142465Z","title":null,"venue":null,"work_id":"7edfd3ee-6232-4eb6-9eed-83abd3549dc5","year":2012},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.988204Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:a5d25641bbbb10c19ccb4a63691fa632b4f301c7ba6f1903504f19eae8950cd2","observation_id":"da608ea4-59b2-4620-80de-4e4ba4f4b4b1","resolution":{"observed_at":"2026-08-14T15:14:44.146330Z","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":"2026-08-14T15:14:44.132111Z","title":"Lehoucq, D","venue":null,"work_id":"6c029a05-a205-4fa2-aaa2-ebe622f2bd5b","year":1998},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.991983Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:ee9fce056c44bfdd57282cfcad0e323d27af7eb63e1ba4b29ce43f54963b38a5","observation_id":"d12b22aa-073c-42d5-a0c8-8d1af915fdb2","resolution":{"observed_at":"2026-08-14T15:14:44.135744Z","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":{"arxiv_id":"1810.02532","last_updated":"2019-12-29T16:11:20Z","snapshot_observed_at":"2026-08-16T09:44:12.666950Z","submitted_at":"2018-10-05T06:23:09Z","title":"Sharp error bounds for Ritz vectors and approximate singular vectors","version":2},"cited_work":{"arxiv_id":"1810.02532","doi":null,"metadata_source":"pith","pith_arxiv_id":"1810.02532","snapshot_observed_at":"2026-08-14T15:14:44.044574Z","title":"Sharp error bounds for Ritz vectors and approximate singular vectors","venue":"math.NA","work_id":"fe787bef-e195-44f0-be1f-eb45892e8d05","year":2018},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:43.995830Z"},"links":{"cited_paper":"/paper/1810.02532","citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:8b7d90b905605fd23637c8f9d3072a9dcdaae7da27983c2f90958299a8d3f546","observation_id":"8226b297-7dcf-4edc-8c45-8e36dd20f612","resolution":{"observed_at":"2026-08-14T15:14:44.050664Z","resolver_source":"local_arxiv","status":"verified_exact"},"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":"2026-08-14T15:14:44.120797Z","title":null,"venue":null,"work_id":"6e80453c-5bb6-4fda-b3a2-24a6ca988c7f","year":1998},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:44.000076Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:9a3297ff82f57fabcd2fce9c5165a1d71908b045906aa24d2b002489b2e39b18","observation_id":"d34a24f3-ecf1-4d8e-9d34-3333762a7ad8","resolution":{"observed_at":"2026-08-14T15:14:44.124742Z","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":"2026-08-14T15:14:44.108769Z","title":"Qi and D","venue":null,"work_id":"36c0aa0e-40ff-459b-b381-92b926034aa6","year":2006},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:44.003845Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:e2d0a1664657f91810f61a14334396e92b64ab043272b90250a52b8f9088cf88","observation_id":"66a3a9d9-b578-4736-bb75-61d47b4107d4","resolution":{"observed_at":"2026-08-14T15:14:44.112840Z","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":"2026-08-14T15:14:44.097247Z","title":null,"venue":null,"work_id":"961aba59-addb-4292-89f8-d5a2f60e3628","year":2011},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:44.007487Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:2ebbbe14793330db036df2cd742b3e459b5bd4b807afb8ede79f9f90be3ac275","observation_id":"00886042-50ce-4d6f-b3f6-ee8ec75df705","resolution":{"observed_at":"2026-08-14T15:14:44.100830Z","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":"2026-08-14T15:14:44.085303Z","title":"Vandenberghe and S","venue":null,"work_id":"9603cefa-51e9-4e95-a93f-77dd73f69cbe","year":1996},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:44.011026Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:d6b8cf7ef0e8f1b6f0cbb9f058a831d592bb6b8f5b0d63ef01043dd050925a25","observation_id":"26110229-2dea-45e5-b470-0852704c857e","resolution":{"observed_at":"2026-08-14T15:14:44.089080Z","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":"2026-08-14T15:14:44.074354Z","title":"Xiong, V","venue":null,"work_id":"b011bf7b-bd91-4918-9ee2-6256c2afe966","year":2007},"citing_paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone","version":2},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-14T15:14:44.014796Z"},"links":{"citing_paper":"/paper/1908.01606"},"observation_digest":"sha256:fa592d3e927fd6e412779fc0ac514fdaf9c05ea9e2374f0a58c953eef4b1900f","observation_id":"8d6eb120-e518-47e5-a727-bef6eac537a1","resolution":{"observed_at":"2026-08-14T15:14:44.078088Z","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"}}],"paper":{"arxiv_id":"1908.01606","last_updated":"2019-08-15T12:28:36Z","latest_version":2,"primary_category":"math.NA","snapshot_observed_at":"2026-08-16T13:13:10.931705Z","submitted_at":"2019-08-05T13:21:50Z","title":"Accuracy of approximate projection to the semidefinite cone"},"reference_resolution":{"displayed":20,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":8,"verified_exact":2,"verified_fuzzy":10},"total_outbound_references":20},"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 20 of 20 outbound references and 0 inbound Pith citation observations for arXiv:1908.01606."}