{"as_of":"2026-08-16T13:28:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:1c3a125d329e736e02f572c054c1907f1c301f168dc44df35c26fa36fb5700c1","coverage":[{"denominator":29,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":29,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T13:54:41.868545Z","state":"measured"},{"denominator":29,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":29,"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/1908.04123/citation-record","integrity":"/paper/1908.04123/integrity","json":"/paper/1908.04123/citation-record.json","paper":"/paper/1908.04123"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:54:42.115987Z","title":"IEEE Transactions on medical Imaging 25(9), 1214–1222 (2006)","venue":null,"work_id":"5ab7f5e6-5b38-46e8-a432-c448c53313ba","year":2006},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.793039Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:392176501110788235a1c1b555b0cbb03f08f80a1716f3cb0e2ebf35c77abeb1","observation_id":"a5a9e377-3b3d-424e-9a20-f186da9d5f5f","resolution":{"observed_at":"2026-08-14T13:54:42.118933Z","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":"2026-08-14T13:54:42.108872Z","title":"Pattern Recognition 47(7), 2437–2446 (2014)","venue":null,"work_id":"4002a06b-55e8-403a-a46d-b7e36f783422","year":2014},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.796277Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:d08a9dfd04bf23f81639b0656ab114b11f43672161ec879389b7fdbe07b49dc4","observation_id":"98be506c-595c-4b1e-835b-bd2eb0b06c78","resolution":{"observed_at":"2026-08-14T13:54:42.111551Z","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":"2026-08-14T13:54:42.100742Z","title":"IEEE Transactions on medical imaging 8(3), 263–269 (1989)","venue":null,"work_id":"ce49fd24-113e-4efd-81c6-a806d9fc1b57","year":1989},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.799024Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:c1ec493c64532b824dde2c01b9d2fcf7fabd0f5d7ff0836cac20a165e5f63c87","observation_id":"8340e5a4-c747-49ae-b5c7-d6cb1d5405dc","resolution":{"observed_at":"2026-08-14T13:54:42.104084Z","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":"2026-08-14T13:54:42.092888Z","title":"IEEE Transactions on Medical imaging 19(3), 203–210 (2000)","venue":null,"work_id":"11dce916-08c4-4841-adae-88ff043f0294","year":2000},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.801657Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:b4e099fceabde963b21ca4f2ae64c87786f87b378ee39f9348a47256e0d066f4","observation_id":"ec3098f7-100f-4b52-97a4-1e4607661782","resolution":{"observed_at":"2026-08-14T13:54:42.095747Z","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":"2026-08-14T13:54:42.084440Z","title":"Computers in biology and medicine 40(4), 438–445 (2010)","venue":null,"work_id":"eac1d740-4801-45c9-b55d-3a72ae439d7c","year":2010},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.804435Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:3d3b6d1cb175d1ff63238252a70c6fed656c1f2caba95bad4d96e53ce865e2bf","observation_id":"6af30258-19ec-4568-8a97-24ae34d7fd1a","resolution":{"observed_at":"2026-08-14T13:54:42.087301Z","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":"2026-08-14T13:54:42.076108Z","title":"IEEE transactions on medical imaging 35(11), 2369–2380 (2016)","venue":null,"work_id":"ed426e89-4abe-4cf6-81a3-277d016671a7","year":2016},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.807349Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:6b309430962738f9475c1765baffa9f653ab3df3ac48f6c32afdd476ad09f98e","observation_id":"c2773366-adb6-4354-8c9c-6c01414f66fe","resolution":{"observed_at":"2026-08-14T13:54:42.079110Z","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":"2026-08-14T13:54:42.068075Z","title":"Machine Vision and Applications 29(4), 655–666 (2018)","venue":null,"work_id":"016fde8b-ce67-445b-a098-9a1c582776fc","year":2018},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.810241Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:8d5630c26a728b74e4a8066a559ea29695da4318abea50cf37b8734dfc607b80","observation_id":"be273163-061d-4137-8edc-d7aff81d523b","resolution":{"observed_at":"2026-08-14T13:54:42.070969Z","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":"2026-08-14T13:54:42.059733Z","title":"Computer methods and programs in biomedicine 108(1), 407–433 (2012)","venue":null,"work_id":"a49eb56e-6770-497d-aba4-5707e185c226","year":2012},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.813164Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:c0f95746a17cb89549f3480bd7f2c5438b1821b0c2c79f83f20665d8fdddf5f3","observation_id":"0a29db2e-d274-4447-8346-590914fc482b","resolution":{"observed_at":"2026-08-14T13:54:42.062647Z","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":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:54:41.815888Z","title":"IEEE transactions on medical imaging 23(4), 501–509 (2004)","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.815888Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:ef35486429152e1d45ee69e11795353e96523d97a16615f3ac1377d0012c9b69","observation_id":"c5104027-0459-4b37-9b1f-388e7fba7c7b","resolution":{"observed_at":"2026-08-14T13:54:41.815888Z","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":"2026-08-14T13:54:42.046889Z","title":"Applied Soft Computing 22, 94– 100 (2014)","venue":null,"work_id":"76a65486-cf4a-4027-8e04-8b26d74b0a99","year":2014},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.818613Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:1214c8eefe1be5c9a2597d6a6ace0ce618b8adac434679914c2df1f29efb7bb9","observation_id":"5f6adb0c-e431-4820-9b1d-da758a2d9412","resolution":{"observed_at":"2026-08-14T13:54:42.049665Z","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":"2026-08-14T13:54:42.039412Z","title":"Medical image analysis 19(1), 46–57 (2015)","venue":null,"work_id":"649e2c8b-b77e-4b5f-8192-13c0c3176e28","year":2015},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.821270Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:1c8b9d76b9339d14efcacb33303d920fbe911454292d775eed43e5951cacc517","observation_id":"44ff4ebd-8925-4286-a583-7e77354f9ea1","resolution":{"observed_at":"2026-08-14T13:54:42.042202Z","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":"2026-08-14T13:54:42.032261Z","title":"IEEE transactions on medical imaging 26(10), 1357– 1365 (2007)","venue":null,"work_id":"33755c40-43bf-40e0-b7a1-0600b8b3d3a3","year":2007},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.823959Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:38189cb1d4000de404e53ee95dc17435e2e29680d0e7a750c8fa951f4a3b46bb","observation_id":"5102b510-2265-432e-99d7-27680e586df3","resolution":{"observed_at":"2026-08-14T13:54:42.034958Z","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":"2026-08-14T13:54:42.025511Z","title":"Computer- ized Medical Imaging and Graphics 55, 68–77 (2017)","venue":null,"work_id":"bee717fa-c034-471c-9951-e123602588ac","year":2017},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.826793Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:4eee50d895100c9ecc254790382816f24d3604c25ad0d878bd6c5897e91fa39d","observation_id":"2345738a-4473-492d-9a1e-39c7c3c3b417","resolution":{"observed_at":"2026-08-14T13:54:42.028186Z","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":"1707.02022","last_updated":"2017-07-28T06:32:15Z","snapshot_observed_at":"2026-08-14T20:49:10.444476Z","submitted_at":"2017-07-07T02:56:41Z","title":"Automatic Classification of Bright Retinal Lesions via Deep Network Features","version":3},"cited_work":{"arxiv_id":"1707.02022","doi":null,"metadata_source":"pith","pith_arxiv_id":"1707.02022","snapshot_observed_at":"2026-08-14T13:54:41.891683Z","title":"Automatic Classification of Bright Retinal Lesions via Deep Network Features","venue":"cs.CV","work_id":"72642976-1079-4092-8c23-cc0080536999","year":2017},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.829514Z"},"links":{"cited_paper":"/paper/1707.02022","citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:dda9b7ccbc0de0c9f0c7612b513cc9c0c25cd2430112322c9a5b53a99a214fcf","observation_id":"94a7b4ab-bb24-49ba-8cfc-f3ad5b35b889","resolution":{"observed_at":"2026-08-14T13:54:41.896727Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"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":"2026-08-14T13:54:42.018729Z","title":"Journal of medical systems 38(8), 85 (2014)","venue":null,"work_id":"75c5ea54-596b-463c-aefc-eb63f6a6cef4","year":2014},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.832242Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:0f5a6c09e170e451fe2242d97b72a50ae6c9baf33c0d3d6aea18bd9086a9b880","observation_id":"dab390cf-0779-4d5c-94d3-fe6578da9617","resolution":{"observed_at":"2026-08-14T13:54:42.021292Z","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":"2026-08-14T13:54:42.010938Z","title":"Expert Systems with Applications 39(9), 7600–7610 (2012)","venue":null,"work_id":"f3581d5a-d420-4fd7-9856-2ce648c9ad88","year":2012},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.835064Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:f4ed40cd1e8d832d0982316d8fab2ce26703eafc9fe02f98bf921a2068e75ca0","observation_id":"d241037b-b104-4341-9db3-0243a9d76755","resolution":{"observed_at":"2026-08-14T13:54:42.013700Z","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":"2026-08-14T13:54:42.002892Z","title":"IEEE transactions on medical imag- ing 25(12), 1531–1546 (2006)","venue":null,"work_id":"30f20a59-1ace-4d45-81e3-55829b6ac7a3","year":2006},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.837728Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:70247e3b7ef1642a3799c3ca61993c9b12a4e1ebb5ad661438691a87c440aae6","observation_id":"7bda5187-1722-4201-a143-8ae20a95f07a","resolution":{"observed_at":"2026-08-14T13:54:42.006057Z","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":"2026-08-14T13:54:41.994332Z","title":"IEEE Transactions on Biomedical Engineering 58(5), 1183–1192 (2011)","venue":null,"work_id":"dcf2907a-0d8d-4508-8879-fabbc03c6231","year":2011},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.840253Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:375118cecb9db325bf3b2b17a06e46427cf4bbfada048c8b2d425f867afa08c3","observation_id":"5dd9a076-ddcd-44d5-a826-aa32dedc7e7e","resolution":{"observed_at":"2026-08-14T13:54:41.997982Z","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":"2026-08-14T13:54:41.986231Z","title":"Procedia Computer Science 65, 612–622 (2015)","venue":null,"work_id":"1cba5ae7-a9a9-4af2-9722-9d93ac9a4780","year":2015},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.842931Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:6a4454852fea0f0bf9a4985149b2e6e50c56b0c7a785f600c97d5121a415ea4f","observation_id":"68936450-de16-47cc-b61c-d5acb3eb43b9","resolution":{"observed_at":"2026-08-14T13:54:41.989026Z","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":"2026-08-14T13:54:41.978554Z","title":"IEEE Transactions on Biomedical Engineering 62(7), 1738–1749 (2015)","venue":null,"work_id":"1651512a-4e1b-4e7d-8ef8-3f43064bc0c7","year":2015},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.845177Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:141aca713823f0a9ccda350c07fe41db305fb1b49afad28f57b3ea446927091a","observation_id":"3f1f1eeb-20b1-451f-9284-7cc6791016e1","resolution":{"observed_at":"2026-08-14T13:54:41.981408Z","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":"2026-08-14T13:54:41.971327Z","title":"Medical image analysis 11(6), 555–566 (2007)","venue":null,"work_id":"1633f9c0-0a27-4972-9b5c-ec3df082da8b","year":2007},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.847774Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:c3c45f318a6fa733c10709b9cba8b9974d119dd79955ce1c1bd1d69d5e66de73","observation_id":"ec4a2c78-6fa2-48dc-b7bf-ae964b2bcfa5","resolution":{"observed_at":"2026-08-14T13:54:41.973939Z","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":"2026-08-14T13:54:41.963912Z","title":null,"venue":null,"work_id":"9c9db828-3659-453f-a401-370609404976","year":2003},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.850569Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:eba9cac0e7143ea6b97803f1c2f403de7c0ddf2c22b0002c2f53695f037018e5","observation_id":"2112ce98-8c1c-4e13-8078-ac203be35e3c","resolution":{"observed_at":"2026-08-14T13:54:41.966650Z","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":"2026-08-14T13:54:41.955685Z","title":"Biomedical Signal Processing and Con- trol 8(1), 71–80 (2013)","venue":null,"work_id":"7ac196d5-53ec-4035-8f5b-0a9ebf916f0c","year":2013},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.853159Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:3ab7a4e63e49c2aee12f603f7225fba308978580a1da1dfa0c51d8b22cfdffc4","observation_id":"7b95ca9a-f3a0-4986-b6df-680d211ee635","resolution":{"observed_at":"2026-08-14T13:54:41.958779Z","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":"2026-08-14T13:54:41.946664Z","title":"IEEE Transactions on pattern analysis and machine intelligence 18(10), 959–971 (1996)","venue":null,"work_id":"3bd7c003-aa5c-4ded-980e-799599ac4ca6","year":1996},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.855755Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:959f9397793b5b7a1e83ba72f689176895b4c8e7a626b42ca16e3f5172056481","observation_id":"db8a02b0-f657-460d-b378-bb02a77f75d2","resolution":{"observed_at":"2026-08-14T13:54:41.949625Z","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":"2026-08-14T13:54:41.938099Z","title":"IEEE Transactions on acoustics, speech, and signal processing 36(7), 1169–1179 (1988)","venue":null,"work_id":"9b3ca297-26d3-4ea0-a713-627656db68b5","year":1988},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.858140Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:41b3e416600fde53c647b382838812112888a7ee747c7f09386f551411e89be3","observation_id":"e611bb0b-4afc-4cbc-a1df-f362788e3385","resolution":{"observed_at":"2026-08-14T13:54:41.941216Z","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":"2026-08-14T13:54:41.930556Z","title":"In: Engineering in Medicine and Biology Society (EMBC), 2016 IEEE 38th Annual International Conference of the","venue":null,"work_id":"b2102f26-2a58-465e-bc5e-399e8883b7e8","year":2016},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.860714Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:59fcc9937d0298f8dfe2a5f146222fc20ba4e3fb707a869bdc407b529d8a83fc","observation_id":"5c81b513-09d3-47ee-8dc2-4b5cca47a84a","resolution":{"observed_at":"2026-08-14T13:54:41.933388Z","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":"2026-08-14T13:54:41.922908Z","title":"IEEE transactions on image processing 10(7), 1010–1019 (2001)","venue":null,"work_id":"12b1c5af-e3d4-4c72-b868-74fb1174fc2c","year":2001},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.863198Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:d6f8e1a139ac7c571ae832a242ffe74c8c709f06ad00dfe682c6945c5add7ac3","observation_id":"a56c1542-d238-4ee8-9f0a-2b1462651751","resolution":{"observed_at":"2026-08-14T13:54:41.925728Z","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":"2026-08-14T13:54:41.912590Z","title":"Medical image analysis 11(1), 47–61 (2007)","venue":null,"work_id":"f46bc960-d37b-46ea-a3b1-6181f787cdd0","year":2007},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.865742Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:034031c7e1ccc67c03bf8dc62f0d1eb49e254d6a19734503b9bbf6b2d34785aa","observation_id":"588fbe0f-e26b-4df7-b266-6b838e9fb0b5","resolution":{"observed_at":"2026-08-14T13:54:41.916828Z","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":"2026-08-14T13:54:41.903544Z","title":"In: Medical Imaging 2004: Image Processing","venue":null,"work_id":"95264b2b-2337-4e08-a81b-5c3deac45686","year":2004},"citing_paper":{"arxiv_id":"1908.04123","last_updated":"2019-08-12T12:44:05Z","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-14T13:54:41.868545Z"},"links":{"citing_paper":"/paper/1908.04123"},"observation_digest":"sha256:38a616e8e1d792c0bbd144f13f82ca3fa92a46541c0f512822adb305ebc53e3c","observation_id":"d8029066-466c-41b5-8c28-e7c1ac6c3127","resolution":{"observed_at":"2026-08-14T13:54:41.906892Z","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":"1908.04123","last_updated":"2019-08-12T12:44:05Z","latest_version":1,"primary_category":"eess.IV","snapshot_observed_at":"2026-08-16T05:23:06.136330Z","submitted_at":"2019-08-12T12:44:05Z","title":"Automated retinal vessel segmentation based on morphological preprocessing and 2D-Gabor wavelets"},"reference_resolution":{"displayed":29,"state_counts":{"malformed_identifier":0,"metadata_mismatch":1,"parse_uncertain":0,"unresolved":2,"verified_exact":0,"verified_fuzzy":26},"total_outbound_references":29},"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 29 of 29 outbound references and 0 inbound Pith citation observations for arXiv:1908.04123."}