{"as_of":"2026-08-08T04:49:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:935fbeaca9032b77b54d08666e0bdf843c44f4d808eeb6a355e023de58ee16db","coverage":[{"denominator":36,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":36,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-07T12:48:27.127925Z","state":"measured"},{"denominator":36,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":36,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-07T06:34:17.273281+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/2505.23560/citation-record","integrity":"/paper/2505.23560/integrity","json":"/paper/2505.23560/citation-record.json","paper":"/paper/2505.23560"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-07T12:48:35.655568Z","title":", \" * write output.state after.block = add.period write newline","venue":null,"work_id":"f2866011-934e-49ff-b445-552f9859b128","year":null},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":1,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:23.397254Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:c3da3b3919dedc8c5daa2ad1820b85eb727ee3f9e7be59f8a8431cf8ad614cd2","observation_id":"74c7c247-8ab0-4297-8488-566a53367764","resolution":{"observed_at":"2026-08-07T12:48:35.736210Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:35.494139Z","title":"write newline","venue":null,"work_id":"c589a073-e0ec-4db7-8ab0-a52e1cee48ba","year":null},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":2,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:23.448439Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:45b63513b8c2ef0f9a419e30a8975719f5ed0f65ae3058999833df6d37e6d3e9","observation_id":"e5df1565-3967-480d-ae31-09d2a5f0b087","resolution":{"observed_at":"2026-08-07T12:48:35.544587Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:23.521009Z","title":", \" * write output.state after.block = add.period write newline","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":3,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:23.521009Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:aba71ba1b4f254277741702497b06a1a8b345f740a186d59ebbc38c351d1549f","observation_id":"e91d8aa9-144a-4763-91db-cb1fa3439ebe","resolution":{"observed_at":"2026-08-07T12:48:23.521009Z","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":"2026-08-07T12:48:35.302615Z","title":"Transportation Research Part E: Logistics and Transportation Review 103:143--157","venue":null,"work_id":"bfd76a9d-124c-495d-826b-aac2087cde6d","year":2017},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":4,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:23.589110Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:984bc22b584b8e3723cf5b0a72dbf15985278be933c1757775c943745e2d7caf","observation_id":"1cae8ba1-3aa5-4952-9bb3-85e082b9b4e9","resolution":{"observed_at":"2026-08-07T12:48:35.394277Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:35.129130Z","title":"Manufacturing & Service Operations Management 11(4):674--693","venue":null,"work_id":"3a78dc11-9e73-4c5f-8cc7-28a01106dfd7","year":2009},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":5,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:23.677295Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:99583303ef58f3b928885cfa15ef671e4418437feee2f6fc2187e04950d281ac","observation_id":"f3e5e8d8-7416-4b6f-ba5d-c9e8b4080049","resolution":{"observed_at":"2026-08-07T12:48:35.194380Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:34.930947Z","title":"Transportation Science 23(4):277--287","venue":null,"work_id":"4d4854e3-79d6-4a2d-a1ea-cef26b682950","year":1989},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":6,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:23.772831Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:29e6edcd6d97e80e2a8fa46f2a46e1e971307b0945320692b1ff2d51748f48a8","observation_id":"06c9ff11-c627-485a-9434-f46589a3ec50","resolution":{"observed_at":"2026-08-07T12:48:35.028872Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:34.733323Z","title":"Issue brief (Commonwealth Fund) (435):1--5","venue":null,"work_id":"a6343632-26a0-4f8f-ba3d-6a98faced728","year":2000},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":7,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:23.845629Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:38a66ad5cd11f8522e593b2e9946c64b9eb78efbb00ab621cf39ad2a11eb3eca","observation_id":"a338bf3a-3536-4f7b-b645-2421e1ed20f5","resolution":{"observed_at":"2026-08-07T12:48:34.829576Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:34.514590Z","title":"Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 26:94","venue":null,"work_id":"7a1ea9c0-5903-45d2-854d-00f253a35666","year":2018},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":8,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:23.941907Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:69b9b7dfdd45a8c4f31e3d23ae20a4e27290cc1c20fb62fefb703b174a180b35","observation_id":"a0fe7a6a-ea3d-4ca6-b6a5-dd113eb775b7","resolution":{"observed_at":"2026-08-07T12:48:34.650213Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:34.230782Z","title":"Computers & Operations Research 123:104974","venue":null,"work_id":"7f524610-7868-4f88-a7a1-63bd32ab3f53","year":2020},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":9,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:24.075394Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:e38058c91a2f699540a9a800d486d5186ae1bae16a9ce9b043a499b270306646","observation_id":"f9ce3254-6384-4f48-97a8-828e3ce5c4c1","resolution":{"observed_at":"2026-08-07T12:48:34.392241Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:34.007992Z","title":"Manufacturing & Service Operations Management","venue":null,"work_id":"bdfaf48b-c5dd-436a-b5ec-68b08825a3fe","year":2022},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":10,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:24.173107Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:94b4d4c7c3249224983ea78568642f2ab32cb0854482740c301f587060f6f2b7","observation_id":"ce8b7b93-7266-45f2-aebe-5469b04c07b3","resolution":{"observed_at":"2026-08-07T12:48:34.142366Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:33.695025Z","title":"Program Information , U.S","venue":null,"work_id":"2a200815-884e-424b-9e4b-78ab046d2e79","year":2022},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":11,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:24.257429Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:740ccd9a4d2e72bd94827485732c2dfa3ad9f0ff6665467ff77f1a1af2eb5d9d","observation_id":"28e35075-73ba-453f-b47b-820dc9e7956c","resolution":{"observed_at":"2026-08-07T12:48:33.829690Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:33.389433Z","title":"Health Services Research 53(5):3455--3470","venue":null,"work_id":"ca44f65b-4942-4cb2-8bf0-1b485f5409f3","year":2018},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":12,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:24.334448Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:a11b56ef9a66465be63389b460571cf782c18b30bdc6fda30030fd3cb149eba4","observation_id":"e5c2ec2e-62dd-4ca8-aff0-62a23b6d9aa8","resolution":{"observed_at":"2026-08-07T12:48:33.550680Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:32.939099Z","title":"Transportation Science 17(1):48--70","venue":null,"work_id":"ba9de05e-5acb-4737-9ed2-29b600ad7b4e","year":1983},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":13,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:24.392178Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:294bf5a4321c1301e8312c3fd7b1e90ffdc262018169d994bfefd1dd2ae15972","observation_id":"2a91f744-6080-4d80-990d-02f93204998b","resolution":{"observed_at":"2026-08-07T12:48:33.156635Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:32.631078Z","title":"White Paper , Department of Health and Human Services, Washington, DC","venue":null,"work_id":"fcf3e330-f335-496c-be86-8159c5789b53","year":2013},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":14,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:24.489086Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:af22605eb6204c331fc5c0f4de9861f685b8446e1ab159309ce0874be8664411","observation_id":"846b2b6b-4f2a-4d53-b56b-a9e05e0ee950","resolution":{"observed_at":"2026-08-07T12:48:32.791752Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:32.358354Z","title":"Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 26(1):8","venue":null,"work_id":"967feb1d-b7db-4cc2-b960-62e9cc5d5a46","year":2018},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":15,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:24.561541Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:9db37116f03159ff096288f196d6f9dda07cb731a27503821b651cf1bbd7a4e5","observation_id":"9485f6c5-7344-4657-9023-25da74187051","resolution":{"observed_at":"2026-08-07T12:48:32.488851Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:32.120214Z","title":"Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 28(1):17","venue":null,"work_id":"86a4de67-2e59-4f73-8413-af7e4c4c6e13","year":2020},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":16,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:24.652962Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:98a60ece2288999abe219c5ba77bc149661b63f76340d78e5711e50131e51fbc","observation_id":"5b5ce2fe-5762-4867-99fd-de19269eb260","resolution":{"observed_at":"2026-08-07T12:48:32.202309Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:31.935952Z","title":null,"venue":null,"work_id":"ffefa757-3202-4c62-83a2-3547105369fc","year":2014},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":17,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:24.717714Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:2c30af0834a83860f5156998ee9c969e8bdf39fd7a699bfdac83d030c9dbf4f8","observation_id":"eb05e889-45ef-4b75-b831-127e04805948","resolution":{"observed_at":"2026-08-07T12:48:32.032356Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:31.773715Z","title":"Operations Research 23(4):614--627","venue":null,"work_id":"0642e16b-d522-4814-a4a8-f3a2b58bb452","year":1975},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":18,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:24.864845Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:c3f5aadb64e53f0d5caa342b8f5512bcdc49ee768feeae2ecd39fc4b262cf310","observation_id":"2f6d8f8e-5e63-45f8-9d2c-8bcc8422bc1c","resolution":{"observed_at":"2026-08-07T12:48:31.848492Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:31.624568Z","title":"BMC Health Services Research 17:1--10","venue":null,"work_id":"14b10710-20d0-4a3d-8b17-5eb051ce7b2a","year":2017},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":19,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:24.949315Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:483a22082a7a8b44b2923f50812b463c445d84fc3ec873115a50ef7bcb4e2db3","observation_id":"9fbdea0f-2f98-4cf8-a0de-a9280167ca82","resolution":{"observed_at":"2026-08-07T12:48:31.674297Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:31.411899Z","title":"Location Science 6(1-4):355--368","venue":null,"work_id":"c622d5e1-75ad-4cdd-94f8-11a9a169da8e","year":1998},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":20,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:25.028306Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:e6c292e98521c3d5fbf3d2434bcd8425ee10ea05d40e14c9a0c3bf4879e465b8","observation_id":"a86f99d2-54aa-4bb5-8249-0fda6d143075","resolution":{"observed_at":"2026-08-07T12:48:31.502676Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:31.128906Z","title":"Papers in Regional Science 71(3):217--241","venue":null,"work_id":"bf517d42-2fc6-43e5-bdca-eb40744e5518","year":1992},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":21,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:25.124019Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:438b0aa581131eac643bcf51196e97f0fb57fc6bb4d02c4005f784cf3eb930b5","observation_id":"d3f73e7d-c450-4cd3-97ed-0ce8be40bd75","resolution":{"observed_at":"2026-08-07T12:48:31.217639Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:30.953143Z","title":"Journal of Regional Science 38(3):401--424","venue":null,"work_id":"a4ed8b34-a174-4600-9e79-2ddd82d218c1","year":1998},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":22,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:25.262156Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:5e20ba972fde730bf9bc95879e7c89a9afa60523a3c06b08c8353b4a835bb047","observation_id":"958defdb-04fe-4545-b426-e8433176a6a4","resolution":{"observed_at":"2026-08-07T12:48:31.024765Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:30.780260Z","title":"European Journal of Operational Research 135(1):195--208","venue":null,"work_id":"3a8c7129-7725-4686-8975-527aa6098ed2","year":2001},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":23,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:25.339340Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:90a94970d42bef1bf3ee0e6820276ee11225f67fcec8344da8642a9b4d8b6ab4","observation_id":"fc363371-3caa-4ff1-b1b1-83efcafb064d","resolution":{"observed_at":"2026-08-07T12:48:30.870905Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:30.539331Z","title":"Annals of Operations Research 111(1):35--50","venue":null,"work_id":"b463f1be-a2ac-4203-a2ec-22d30f256030","year":2002},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":24,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:25.453066Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:854ca330fc7169a796e6d768234651d389cf88c8679b320e90ec10eb7f5cb72a","observation_id":"3cce7e41-6dd9-466a-94ea-a586a02a85ca","resolution":{"observed_at":"2026-08-07T12:48:30.624188Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:30.333090Z","title":"IIE Transactions 41(8):730--741","venue":null,"work_id":"0f139dc5-5ccc-4114-b0f1-695b27d9ea15","year":2009},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":25,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:25.530986Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:d90288d3a8fc913da8184e62a3ca1722159a8159e95f30aea0a1158bb1fc1bb9","observation_id":"0fde8115-f991-4cb3-9f44-2f638bf878b3","resolution":{"observed_at":"2026-08-07T12:48:30.431992Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:30.138253Z","title":"IIE Transactions 45(1):1--24","venue":null,"work_id":"bc632cc5-b451-400f-85bc-55379b29d2a6","year":2013},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":26,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:25.678348Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:024ab89276af7c3a558b5fc0f4fa95728db751c75ef19d3a70117fcbe4390622","observation_id":"81cdd1fc-0d52-4411-9109-2ffce6d93b47","resolution":{"observed_at":"2026-08-07T12:48:30.236247Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:29.891271Z","title":"Technical report, U.S","venue":null,"work_id":"81baf653-393a-4234-88f9-b49d25b4751a","year":2021},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":27,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:25.771588Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:281ac72e2c49d1990717807b6802792acd1a9009aa50a8e1373996824f0e11d9","observation_id":"bba42cc6-9725-4ac4-9b52-d91682e1e346","resolution":{"observed_at":"2026-08-07T12:48:30.038296Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:29.578386Z","title":"Operations Research Perspectives 8:100202","venue":null,"work_id":"8225e6ff-7540-4a15-bc3f-8ddb5a4b9009","year":2021},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":28,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:25.872208Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:18655f2a5e7e150e9c657f51d3c080e00f8027e76020fd774021d4b5f600516d","observation_id":"5d380562-706e-4967-9ddb-c1660b6158e1","resolution":{"observed_at":"2026-08-07T12:48:29.744315Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:29.262130Z","title":"Health Care Management Science 12(1):67--79","venue":null,"work_id":"2a1ac658-3075-45b7-9d8e-586924e8f0dc","year":2009},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":29,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:25.975389Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:f8416c9fc6604e6e3a122e1048d140808e5803274b1e7b52a2a5d285339281af","observation_id":"cbdd6637-7fd5-4d7b-b42e-e3474e51ad69","resolution":{"observed_at":"2026-08-07T12:48:29.401971Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:28.917013Z","title":"Prehospital Emergency Care 7(4):434--439","venue":null,"work_id":"4d14aacb-89b2-4401-8eb7-d96775ca1efd","year":2003},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":30,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:26.092418Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:ff36f286817bf5ac4fba2c964c293eaf26c8f769f3685d3fb1e09d835695e2c7","observation_id":"68659c12-f374-48e7-99af-b55d4b9c030f","resolution":{"observed_at":"2026-08-07T12:48:29.069508Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:28.565770Z","title":"Journal of the American Geriatrics Society 66(11):2213--2220","venue":null,"work_id":"6a2b141e-0601-4774-b59e-732cbe24ae5e","year":2018},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":31,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:26.230150Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:c50f1789081e515bb1ad6326d7c545a1ffeb77dc5df6f5de1fdee3a6b75363a5","observation_id":"81d905b3-3be4-4ae6-b08f-702c5ccbe0ce","resolution":{"observed_at":"2026-08-07T12:48:28.710835Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:28.335544Z","title":"Technical report, Ottawa, ON","venue":null,"work_id":"279dd849-b593-4c48-9e56-4358382332ba","year":2020},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":32,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:26.358816Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:e6742f13864a143cd960512579f75801f6910be35d7d352e7dfcbf4540b804bf","observation_id":"59ec9252-b73c-4ad3-b9c8-937ad83eff32","resolution":{"observed_at":"2026-08-07T12:48:28.411914Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:28.144778Z","title":"Proceedings of the 2022 IISE Annual Conference (Seattle, WA)","venue":null,"work_id":"6efbd9e6-f639-4bc3-9887-8540405e1283","year":2022},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":33,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:26.550485Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:e2b3a7e1be13f46b08697dd44a2d331c905bd3e0f2c1e0ae85708679c322c039","observation_id":"86f0d42b-a489-4fe5-b887-157a5df691ca","resolution":{"observed_at":"2026-08-07T12:48:28.227991Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:27.904879Z","title":"International Series in Operations Research & Management Science 213--250","venue":null,"work_id":"a468f7b9-23cb-4000-a76a-d1e7423dd143","year":2023},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":34,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:26.741395Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:81e712b7f08a8d71bc9f06efdcc885f7590f85a27808ada312f5e5d9d2d08263","observation_id":"459d92b8-56c0-47de-b379-d666ef59dc5a","resolution":{"observed_at":"2026-08-07T12:48:28.051576Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:27.636354Z","title":"Transportation Research Part E: Logistics and Transportation Review 133:101807","venue":null,"work_id":"4f0597cf-f992-4765-8cc7-8357ff16e560","year":2020},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":35,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:26.923991Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:dced7c640173b1d127de1285ce6c8c4ccd8a1dc9d6cdfb72758f63656f7d0cd8","observation_id":"a411a4c7-c723-405a-a017-94fc778bad16","resolution":{"observed_at":"2026-08-07T12:48:27.762787Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+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":"2026-08-07T12:48:27.334174Z","title":"Transportation Research Part E: Logistics and Transportation Review 152:102405","venue":null,"work_id":"8280c173-0b25-4539-8780-78ac7dc40f4e","year":2021},"citing_paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care","version":2},"reference_index":36,"source":"arxiv_source","source_observed_at":"2026-08-07T12:48:27.127925Z"},"links":{"citing_paper":"/paper/2505.23560"},"observation_digest":"sha256:a6314eead5ccb9a76cbe9951f21090fa03b2adfb95b47a2bf146ea0f030d0ab2","observation_id":"235d5a63-3d87-48b8-8648-e3b19772bd6b","resolution":{"observed_at":"2026-08-07T12:48:27.399202Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2505.23560","last_updated":"2025-06-23T21:35:30Z","latest_version":2,"primary_category":"math.OC","snapshot_observed_at":"2026-08-07T21:53:16.291165Z","submitted_at":"2025-05-29T15:37:06Z","title":"Ambulance Allocation for Patient-Centered Care"},"reference_resolution":{"displayed":36,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":2,"verified_exact":0,"verified_fuzzy":34},"total_outbound_references":36},"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":"2026-08-07T06:34:17.273281+00:00","source":"crossref"},{"observed_at":"2026-08-07T06:34:11.927384+00:00","source":"retraction_watch"}],"thesis":"As of 8 August 2026, this Paper Citation Record lists 36 of 36 outbound references and 0 inbound Pith citation observations for arXiv:2505.23560."}