{"as_of":"2026-08-16T14:34:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:e0942f79a86d0eec94afbacc95e4df08a350aaf744926b185281157ffc23b1eb","coverage":[{"denominator":21,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":21,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T14:42:41.310220Z","state":"measured"},{"denominator":21,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":21,"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/1908.02905/citation-record","integrity":"/paper/1908.02905/integrity","json":"/paper/1908.02905/citation-record.json","paper":"/paper/1908.02905"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:42:41.697151Z","title":null,"venue":null,"work_id":"41bebe02-2325-42b0-bafa-c826eb4852f0","year":1972},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.206908Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:227f30a35794fa0df82ab621e52a7046c4521979985da5bd9c40544d2ff1ce6c","observation_id":"6a049963-54b5-418f-9659-4747a4d2243a","resolution":{"observed_at":"2026-08-14T14:42:41.703016Z","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":"2026-08-14T14:42:41.681114Z","title":"Kawski, On the problem whether controllability is finitely determined, in: Proceedings of MTNS, volume 6, 2006","venue":null,"work_id":"e88f52d9-7fd2-4b38-987d-fa07b65326cc","year":2006},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.212813Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:79fb3532c1ce1c0358a560f72b541f31c88640e98974c77ba8cc8ac8317e47b7","observation_id":"2722418b-406a-47f1-9f03-a24f831722a7","resolution":{"observed_at":"2026-08-14T14:42:41.685970Z","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":"2026-08-14T14:42:41.664222Z","title":"Gabrielov, A","venue":null,"work_id":"8181c659-ce82-4758-8958-ff6b56a23ed7","year":1998},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.218148Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:61ecf2f25b1a6960d6b1da8350ca755a4b64240c6d8ed629050467943b454c2f","observation_id":"13ef8434-2da2-46a3-83fe-1b00c3bb89b2","resolution":{"observed_at":"2026-08-14T14:42:41.669550Z","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":"2026-08-14T14:42:41.646851Z","title":"Gabrielov, Multiplicities of zeroes of polynomials on trajectories of polynomial vector fields and bounds on degree of nonholonomy, volume 2, Amer","venue":null,"work_id":"08ac408b-f577-4033-b8d7-9ef226fc34f7","year":1995},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.223451Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:b71ac953bd701394b7a73ee32b2baf0e61d8b982250a52d008b08287681ec619","observation_id":"c577bb99-b445-47f4-91e4-5e6b7fe4ae7a","resolution":{"observed_at":"2026-08-14T14:42:41.653082Z","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":"2026-08-14T14:42:41.629669Z","title":"Risler, A bound for the degree of nonholonomy in the plane, Theoretical Computer Science 157 (1996) 129–136","venue":null,"work_id":"76678598-7e76-4efc-b4d0-6b7d161dee0b","year":1996},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.229391Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:c5ee7075fec5bfaf371084cfa49db0fa9618969024baefcca4de389eda5a22cc","observation_id":"9477f8fc-2918-4035-8a5c-1338711c03af","resolution":{"observed_at":"2026-08-14T14:42:41.635204Z","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":"2026-08-14T14:42:41.614068Z","title":null,"venue":null,"work_id":"210e2f23-0ee5-4339-811a-200d797b1937","year":1997},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.234734Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:cc2c5394c2cb3868f932f0931cf9f6e3384de0f79ff6719778cb764e03a1541a","observation_id":"2a502e8d-70b6-4a36-8aa9-99d3afc7e026","resolution":{"observed_at":"2026-08-14T14:42:41.619164Z","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":"2026-08-14T14:42:41.597165Z","title":"Binyamini, Multiplicity estimates: a Morse-theoretic approach, Duke Mathematical Journal 165 (2016) 95–128","venue":null,"work_id":"1b12d61e-a7ea-4f6e-8389-752371009c4f","year":2016},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.240479Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:9b0d1e242e6d75a97c397902b1d7c0f1adb7c56bd64f7ba439e52761bbf6d692","observation_id":"26554b3a-78ba-4517-ad23-4bc704eb901c","resolution":{"observed_at":"2026-08-14T14:42:41.602634Z","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":"2026-08-14T14:42:41.580448Z","title":"Müller, P","venue":null,"work_id":"23d4755f-fa08-459f-a3d3-f0f8e1d65178","year":2016},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.245467Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:695fc0d5440da8879dcaa5ac50bae02982fdfbdf50c510dce97f0b018a98b50d","observation_id":"4011541c-f449-417b-ba70-29e751c23e75","resolution":{"observed_at":"2026-08-14T14:42:41.585666Z","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":"2026-08-14T14:42:41.562230Z","title":"Tcho/uni0144, On kinematic singularities of nonholonomic robotic systems, in: Romansy 13, Springer, 2000, pp","venue":null,"work_id":"7fc4ffcb-8ef9-4ec0-8e1e-8b87f91083c7","year":2000},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.251174Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:98c7551d7c8c498a7d00b5fce75562599cb6f7dda2092f08b787739b468ad0e0","observation_id":"e4588515-7a8c-485e-a7e5-75a33749b9fb","resolution":{"observed_at":"2026-08-14T14:42:41.568471Z","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":"2026-08-14T14:42:41.546545Z","title":null,"venue":null,"work_id":"1fb17f74-07ce-4506-932c-bf7a09077c2f","year":2018},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.256013Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:8fb153e799161d7d06f80549a5506014feac1efcd8fff89e5071bbfff916b30d","observation_id":"6dd03fcc-8bd4-4ba9-969a-209fe76a7244","resolution":{"observed_at":"2026-08-14T14:42:41.550958Z","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":{"arxiv_id":"1905.10154","last_updated":"2019-06-25T08:48:23Z","snapshot_observed_at":"2026-08-14T16:27:13.781722Z","submitted_at":"2019-05-24T11:30:14Z","title":"On the finiteness of accessibility test for nonlinear discrete-time systems","version":2},"cited_work":{"arxiv_id":"1905.10154","doi":null,"metadata_source":"pith","pith_arxiv_id":"1905.10154","snapshot_observed_at":"2026-08-14T14:42:41.356696Z","title":"On the finiteness of accessibility test for nonlinear discrete-time systems","venue":"cs.SY","work_id":"268b58af-45ad-4914-9e32-7c46e682fa2c","year":2019},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.260898Z"},"links":{"cited_paper":"/paper/1905.10154","citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:461c9a32ae7448c0417072fb542de10a858617238a622b980b5800aac8e45f83","observation_id":"1c306ece-9dcc-4b52-9206-5ae8da009af0","resolution":{"observed_at":"2026-08-14T14:42:41.364149Z","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":"2026-08-14T14:42:41.531516Z","title":"Zariski, P","venue":null,"work_id":"80d22727-56e3-4ba2-9b8e-77e11ce8a3d1","year":2013},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.266333Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:01403715aa56f48e8ca16e999328765658dec3c7c62653e5ac7507e37ed2fae6","observation_id":"07d49e61-3c9c-4fee-9366-db8205c5c8d4","resolution":{"observed_at":"2026-08-14T14:42:41.535943Z","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":"2026-08-14T14:42:41.515430Z","title":"Nijmeijer, A","venue":null,"work_id":"f152d24b-3cdc-4c01-9909-db476ca3db5b","year":1990},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.271457Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:ab32bb89cfc092f88d380a6db99bf9d91319744ce6e7cddcffb505352adf8ad0","observation_id":"0fc79849-ccd8-453b-8a0c-7c4ef2ff456e","resolution":{"observed_at":"2026-08-14T14:42:41.519762Z","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":"2026-08-14T14:42:41.498805Z","title":null,"venue":null,"work_id":"4814663c-8746-427c-b2b8-1c89d45d6fce","year":1973},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.277197Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:a7f2b31b41fddceabd555b649eb8e507a38cffc34456e3109306d86b3c2d083b","observation_id":"7edbf43d-38ac-49de-bf43-ff1d9a311362","resolution":{"observed_at":"2026-08-14T14:42:41.503977Z","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":"2026-08-14T14:42:41.482405Z","title":"Nagano, Linear differential systems with singularities and an application to transitive lie algebras, Journal of the Mathematical Society of Japan 18 (1966) 398–404","venue":null,"work_id":"1028ea58-cd62-4991-81f5-a57f7c263b5a","year":1966},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.281775Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:e5256e3bc52c76dc59b9b6450c3d650e46fa6f53489fafef9f19d4369c2c6373","observation_id":"07389d80-701c-4dce-a777-584cfcb13de4","resolution":{"observed_at":"2026-08-14T14:42:41.487947Z","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":"2026-08-14T14:42:41.466014Z","title":null,"venue":null,"work_id":"d6565c32-d057-4a5d-9d95-3c17306742f9","year":2007},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.285858Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:e9f2396cc91d55b682d161a8a560b11ac76079650b8c640079519b4073802006","observation_id":"d2d6f913-cb6a-48f7-8894-6f9acdb81599","resolution":{"observed_at":"2026-08-14T14:42:41.471126Z","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":"2026-08-14T14:42:41.447739Z","title":null,"venue":null,"work_id":"39e7c2e8-1a70-4cd1-93b9-11a3b8a43ee8","year":1994},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.290047Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:33b870e364c523de23d407d631ee0f7b33100e1adf128914ba895354c7ebe108","observation_id":"da449d72-bc73-4222-a2ad-9804276b00d9","resolution":{"observed_at":"2026-08-14T14:42:41.453144Z","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":"2026-08-14T14:42:41.430122Z","title":"Bartosiewicz, Realizations of polynomial systems, in: M","venue":null,"work_id":"80cc83cd-fc83-422d-a406-9aef7db5e506","year":1986},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.295296Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:1daef927bbdfa5f750f7acc19c99b5c3708013745ea9cf7992178f4dc02061a3","observation_id":"7316c20b-e5c5-45e3-8769-8a8f797959b0","resolution":{"observed_at":"2026-08-14T14:42:41.435936Z","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":"2026-08-14T14:42:41.411969Z","title":null,"venue":null,"work_id":"994fe005-e889-44ce-b9f8-3f41e641c3bb","year":2005},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.299862Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:aa651d379a5c2b979097037a86bdef6f6af79cb763b719424585e3cb9680ffd8","observation_id":"a4cdaef8-1ac2-436d-a070-9f02eae506bb","resolution":{"observed_at":"2026-08-14T14:42:41.418482Z","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":"2026-08-14T14:42:41.394054Z","title":"Carravetta, Global exact quadratization of continuous-time nonlinear control systems, SIAM Journal on Control and Optimization 53 (2015) 235–261","venue":null,"work_id":"293d15b4-f919-4ca1-a9a4-9e8852d6e851","year":2015},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.304506Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:7d5ef610d272221c7f63462dca21e327182ecadac3b0a16926f1677a19e3f4b2","observation_id":"5785bf6a-5798-41e1-b88a-f37a2c1620d4","resolution":{"observed_at":"2026-08-14T14:42:41.399817Z","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":"2026-08-14T14:42:41.377132Z","title":"Bochnak, M","venue":null,"work_id":"ab313e4e-c8a9-4838-bf2d-d2d17551de7c","year":2013},"citing_paper":{"arxiv_id":"1908.02905","last_updated":"2019-08-08T02:10:02Z","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-14T14:42:41.310220Z"},"links":{"citing_paper":"/paper/1908.02905"},"observation_digest":"sha256:14206fce64096281a4d2334f7238a1154d20754422288288d337c153cc5b9f34","observation_id":"732e7c39-6461-461e-9aee-bc3214d9ae82","resolution":{"observed_at":"2026-08-14T14:42:41.382584Z","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":"1908.02905","last_updated":"2019-08-08T02:10:02Z","latest_version":1,"primary_category":"math.OC","snapshot_observed_at":"2026-08-16T07:27:27.377858Z","submitted_at":"2019-08-08T02:10:02Z","title":"Finite determination of accessibility and geometric structure of singular points for nonlinear systems"},"reference_resolution":{"displayed":21,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":7,"verified_exact":1,"verified_fuzzy":13},"total_outbound_references":21},"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 21 of 21 outbound references and 0 inbound Pith citation observations for arXiv:1908.02905."}