{"as_of":"2026-08-17T00:28:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:62a8a11dd84802c1baf19808528fd29b5a339c200159db4e975bb5fd77321f3e","coverage":[{"denominator":16,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":16,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T14:45:02.329115Z","state":"measured"},{"denominator":16,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":16,"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/1908.02582/citation-record","integrity":"/paper/1908.02582/integrity","json":"/paper/1908.02582/citation-record.json","paper":"/paper/1908.02582"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":"2000.7128","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:45:02.960126Z","title":"Journal of Mathematical Analysis and Applications 260(2), 295–306 (8 2001)","venue":null,"work_id":"16281d68-17c6-44ed-b544-e14781f67219","year":2001},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.266586Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:a54b819e2439886f0120990bfad261d7ef1b6c166521c09003148fe4e65697a0","observation_id":"2624b3fc-f21f-402c-ab2c-88fd70713e5a","resolution":{"observed_at":"2026-08-14T14:45:02.967292Z","resolver_source":"raw_fallback","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":"2017.27123","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:45:02.891075Z","title":"IEEE Trans Med Imag 36(11), 2204–2215 (11 2017)","venue":null,"work_id":"5fe1e3a8-f9e9-45c7-87c4-18832cd051e9","year":2017},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.271369Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:df3f0f1560d523a3b8cdfc68ab8cec642ae656da08078f7c4a36ca238e850828","observation_id":"8cfc2d55-11ba-4063-956c-7858aa1aeb5e","resolution":{"observed_at":"2026-08-14T14:45:02.896915Z","resolver_source":"raw_fallback","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":"2008.92891","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:45:02.830808Z","title":"IEEE Trans on Med Imag 27(9), 1342–1355 (9 2008)","venue":null,"work_id":"21ec5472-6bf0-4b6d-bbfc-da07f87bfef8","year":2008},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.276068Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:b4131c39eceb79d9df1089e212888e2dc99724ab048bc6045270345a32020c82","observation_id":"856e843d-88c9-4ac6-8fbc-f81974eaeb12","resolution":{"observed_at":"2026-08-14T14:45:02.836665Z","resolver_source":"raw_fallback","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":"1996.54602","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:45:02.753719Z","title":"In: 13th ICPR’96","venue":null,"work_id":"cbd116fb-19d4-453b-96a1-9306ddb788ab","year":1996},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.280359Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:d69af8a03d397bf06992c7945a675c766f6e6a34b9c443bdc9078aa6de6cf4c9","observation_id":"1f0d4675-303f-4582-81e1-ec98061b6048","resolution":{"observed_at":"2026-08-14T14:45:02.759566Z","resolver_source":"raw_fallback","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":"2026-08-14T14:45:03.002848Z","title":"In: ICLR’16","venue":null,"work_id":"079c7cd9-d767-408e-832d-ae95de1f9104","year":2016},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.284741Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:ed6491b65e873797c1a18287b89dea7075140b10f8287d0046f1fe2ccd034de4","observation_id":"645e4d87-e7dc-45a8-a94c-fb89f6b6b595","resolution":{"observed_at":"2026-08-14T14:45:03.007020Z","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":"2026-08-14T14:45:02.288715Z","title":"In: Brainlesion: Glioma, Multiple Sclerosis, Stroke and Traumatic Brain Injuries","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.288715Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:87936e16b3e224dd4e3aa6401ec4570395e4b76c800fe38f5196944f11003d15","observation_id":"6cd1fd9a-5031-485d-8293-d205a59fe39f","resolution":{"observed_at":"2026-08-14T14:45:02.288715Z","resolver_source":null,"status":"malformed_identifier"},"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":"2026-08-14T14:45:02.989910Z","title":"In: Advances in Neural Information Processing Systems","venue":null,"work_id":"fd35e9b5-1fc4-4484-bf5e-8abf660afee7","year":2018},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.292994Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:3ea41e0d865687271807066c7974d5d8adc2f52b93da816d97198175b65bf4fa","observation_id":"c25ae682-087f-43f5-b67d-918fd81f297b","resolution":{"observed_at":"2026-08-14T14:45:02.994077Z","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":"2026-08-14T14:45:02.296678Z","title":"IEEE J Biomed Health Inform 22(1), 215–223 (1 2018)","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.296678Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:52b85564a8cc88979976a2eb26747e3554041d01c8ddee42cc94b6eb13f9e155","observation_id":"5cca5e92-c499-4ba4-81dd-73b0f420ad70","resolution":{"observed_at":"2026-08-14T14:45:02.296678Z","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":"10.1016/j.patcog.2012.11.007","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:45:02.388403Z","title":"Pattern Recognition 46(5), 1449 – 1465 (2013)","venue":null,"work_id":"debe588d-ff26-4398-a81c-66a8c76f8086","year":2013},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.300482Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:802f6074294e3905b48c1d9f5cc37cc541de13c4c301f6691a1edcdcf4ca8e4d","observation_id":"4e3c175d-2d45-46af-9bd2-bf72a7dc6e6e","resolution":{"observed_at":"2026-08-14T14:45:02.392581Z","resolver_source":"doi","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":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:45:02.304826Z","title":"In: MICCAI’15","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.304826Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:a86c1a868db2546835bd79cce584190cecb725b7559db2666352fea827d3facd","observation_id":"922f96a8-16d8-4e36-a241-635fd836dbd8","resolution":{"observed_at":"2026-08-14T14:45:02.304826Z","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":"2013.22769","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:45:02.614925Z","title":"IEEE Trans Med Imag 33(4), 797–813 (4 2014)","venue":null,"work_id":"7378ca86-434c-4610-a8a6-41c2654675cc","year":2014},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.309048Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:bcb217f1495bc0211c757675d71c536507a442c568b817a5cd62e9f79131550c","observation_id":"b5531d64-3e09-4b8c-9b2f-48f94d8cb487","resolution":{"observed_at":"2026-08-14T14:45:02.620839Z","resolver_source":"raw_fallback","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":"10.1002/uog.10082","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:45:02.367354Z","title":"Ultrasound Obstet Gynecol 39(3), 266–273 (mar 2012)","venue":null,"work_id":"0f00916b-5670-4145-be15-125609ec3667","year":2012},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.313072Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:e3fce1a38a306276591e6f28b591ee357f84bb08d532776cc15d72e247a63186","observation_id":"71ba2a1d-071d-4e1e-bf27-d3f597eccb3e","resolution":{"observed_at":"2026-08-14T14:45:02.372816Z","resolver_source":"doi","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":"2026-08-14T14:45:02.974978Z","title":null,"venue":null,"work_id":"402a2876-fc4a-4f2c-8baa-95958f821eb3","year":2018},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.316909Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:7d1e7c9bc905c5159cab0151abf9202a9513a3baa48edf9d7f2c62e989129a80","observation_id":"79027853-5cc0-4a9a-82a7-3906cc666a45","resolution":{"observed_at":"2026-08-14T14:45:02.981285Z","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":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:45:02.320493Z","title":"In: 40th EMBC’18","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.320493Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:0c61c070afdb357f39d55984f1acfc7cba99fd566a133906ba49e850b6eb1fbf","observation_id":"48c584d5-7799-4629-b8ca-789adceedb4a","resolution":{"observed_at":"2026-08-14T14:45:02.320493Z","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":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:45:02.324845Z","title":"PLOS ONE 13(8), e0200412 (8 2018)","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.324845Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:d722e2453b91f7adaaaaf2c00a03d14c0373aa1ce0bd1fa93509520a6ee1bea8","observation_id":"029ea9ac-41c7-46a5-bfd4-6e730be0e205","resolution":{"observed_at":"2026-08-14T14:45:02.324845Z","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":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:45:02.329115Z","title":"In: IEEE 14th ISBI’17","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T14:45:02.329115Z"},"links":{"citing_paper":"/paper/1908.02582"},"observation_digest":"sha256:b3f242744bd84bcaf4defec4b97a0fea58ffdae2daa56b97e3c660df766c3348","observation_id":"e7132fb9-a16e-475b-96e5-6a58dbc42176","resolution":{"observed_at":"2026-08-14T14:45:02.329115Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"1908.02582","last_updated":"2019-08-07T12:35:54Z","latest_version":1,"primary_category":"eess.IV","snapshot_observed_at":"2026-08-16T15:33:58.346731Z","submitted_at":"2019-08-07T12:35:54Z","title":"Confident Head Circumference Measurement from Ultrasound with Real-time Feedback for Sonographers"},"reference_resolution":{"displayed":16,"state_counts":{"malformed_identifier":1,"metadata_mismatch":4,"parse_uncertain":0,"unresolved":6,"verified_exact":3,"verified_fuzzy":2},"total_outbound_references":16},"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 17 August 2026, this Paper Citation Record lists 16 of 16 outbound references and 0 inbound Pith citation observations for arXiv:1908.02582."}