{"as_of":"2026-08-16T12:23:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:e8c5e342ad02ae45b69428bc7ca2430f7d26398013ebc8e2b0ab6b2d0d7ea213","coverage":[{"denominator":20,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":20,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T12:28:03.993825Z","state":"measured"},{"denominator":20,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":20,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-16T06:30:59.297886+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/1908.07834/citation-record","integrity":"/paper/1908.07834/integrity","json":"/paper/1908.07834/citation-record.json","paper":"/paper/1908.07834"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T12:28:04.265190Z","title":"Evolution of scientific ballooning and its impact on astrophysics research,","venue":null,"work_id":"c8cf7add-dc7f-4758-b679-df05d0016c6e","year":2014},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.917004Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:837e7f02cc10c99e2fcef75b5eb3e1ab34ff71de95787083fd0e67c24535b1b3","observation_id":"229b54d1-b2f6-4eb0-9027-fa00616b4230","resolution":{"observed_at":"2026-08-14T12:28:04.268896Z","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":"2026-08-14T12:28:04.254309Z","title":"High-altitude balloon launches and hands-on sensors for effective student learning in astronomy and STEM,","venue":null,"work_id":"30bcee84-15c7-49b1-86fc-85f8662e8403","year":2011},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.921700Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:32e9d908566d430748bed07e9f67fba2a1246dbe6aec0df2b394af0160658abc","observation_id":"4506a7ed-12bd-4517-ad32-82d63c2b4b27","resolution":{"observed_at":"2026-08-14T12:28:04.258189Z","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":"2026-08-14T12:28:04.242531Z","title":"Microbiome of the upper troposphere: species composition and prevalence, effects of tropical storms, and atmospheric implications,","venue":null,"work_id":"fcc82cfc-9a35-482e-8873-cf76b310bbe7","year":2013},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.926460Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:e11b618f1ae14ede59d8202893a2d3e81ef67ca6c4d67ae9bad59d7c13c68566","observation_id":"316c5f2f-a1ce-4a8f-8d14-f661e05fb3ba","resolution":{"observed_at":"2026-08-14T12:28:04.246499Z","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":"2026-08-14T12:28:04.230310Z","title":"UV-resistant bacteria isolated from upper troposphere and lower stratosphere,","venue":null,"work_id":"bed1fbd0-a75a-411e-901e-7965a3ff3153","year":2008},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.930670Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:6171133f8d201b8cdca8a24808a51fb6237325d73285794b3136045d6e67f5f2","observation_id":"f3fadf71-af78-4e86-92da-f25502da8a33","resolution":{"observed_at":"2026-08-14T12:28:04.234451Z","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":"2026-08-14T12:28:04.218508Z","title":"DesigningBiologicalExperimentationSystemsforHighAltitudeBallooning,","venue":null,"work_id":"ae2e6ce2-e583-437f-bc6d-c0cfafdff161","year":2017},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.934973Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:dfe3bfbc4193882a831b91492b2f58e41317dffaabceff18291e88558d9680ca","observation_id":"4e932c49-2306-45f1-97f0-eacafe2e0b5f","resolution":{"observed_at":"2026-08-14T12:28:04.222251Z","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":"2026-08-14T12:28:04.206614Z","title":"Project Zephyrus: Developing a rapidly reusable high-altitude flight test platform,","venue":null,"work_id":"7a7521f6-9592-47d6-98f9-ecfd477c97a5","year":2018},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.939583Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:7fc12c9a17854d17748c07e322f060699e361b63756a7e9270a5faa62299af72","observation_id":"53d2bd80-b7b9-465d-85e6-2907503b5f9b","resolution":{"observed_at":"2026-08-14T12:28:04.210399Z","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":"2026-08-14T12:28:04.192479Z","title":"APRS: Automatic Packet Reporting System,","venue":null,"work_id":"46550cdc-d062-4fb9-a7c5-1d18dbc6cc63","year":2015},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.943752Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:9eaecff659e5e1c9d524b3a195e6d041866aab14eaf2df17afc41eaa8d22fda9","observation_id":"c2d40de7-51b9-411f-bea7-6e137faca8e5","resolution":{"observed_at":"2026-08-14T12:28:04.196415Z","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":"2026-08-14T12:28:04.178730Z","title":"APRS-IS,","venue":null,"work_id":"199657ed-2112-45d2-b36a-9d137abac108","year":2018},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.947630Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:530e3877870f641374a724652dcbc3b9d15e30ae13175883e39363dd80b16c96","observation_id":"d09d9b15-270e-4c31-b11d-fd23901e8b1a","resolution":{"observed_at":"2026-08-14T12:28:04.182535Z","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":"2026-08-14T12:28:04.166581Z","title":"High Altitude Ballooning Operations During the 2017 Solar Eclipse,","venue":null,"work_id":"1445aed1-3494-47e7-b6b1-b95a65d3ed4f","year":2017},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.951603Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:a0d8d85173cde38e0b955ec01d7b5c592b2dd0c6f61b1ae5cab562e01d6faca5","observation_id":"7287e480-e7a7-4d3b-b2c0-3345c44c0de7","resolution":{"observed_at":"2026-08-14T12:28:04.170575Z","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":"2026-08-14T12:28:04.154626Z","title":"Habduino Kit,","venue":null,"work_id":"39ac3dcf-225e-402a-ae39-48666504ab72","year":2018},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.955329Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:c595bf556a449eb951b78d9266bb1873c3d637bb53f46467f1ebde3c2726c795","observation_id":"2271a0e1-9240-423b-adcc-931c0c93ccde","resolution":{"observed_at":"2026-08-14T12:28:04.158465Z","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":"2026-08-14T12:28:04.142624Z","title":"MicroTrak,","venue":null,"work_id":"296ea0be-19f2-4095-ac76-8e32a142c278","year":2018},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.958749Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:5181723da39965230b2dd521451f6eb16d14415e63db163748aa6aad072de3de","observation_id":"0f5ef90a-8360-4514-a4fe-e3a93d27386a","resolution":{"observed_at":"2026-08-14T12:28:04.146488Z","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":"2026-08-14T12:28:04.129316Z","title":"HighAltitudeBalloonOperationsintheMid-AtlanticStates,","venue":null,"work_id":"5b350973-37cb-4ed5-86dd-8395ae858311","year":2016},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.962680Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:cc9e237fffc5fb52b9070b07c8325803da40a29dfbea003f53e42d011ddc89a7","observation_id":"38b6c0e3-df57-41d4-99cf-2a11519202ab","resolution":{"observed_at":"2026-08-14T12:28:04.133716Z","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":"2026-08-14T12:28:04.116519Z","title":"VHF/UHF FM Dual Bander Data Communicator TM-D700A/E,","venue":null,"work_id":"976ad656-c565-4aa0-83f0-edb83bfae59f","year":2018},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.966594Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:2741ab681d6e7228291a93c6ada4cc66e1e9b02a9f0215da03e1853fab40f257","observation_id":"e6792f28-6132-4fd6-a2c8-01d4fb942d83","resolution":{"observed_at":"2026-08-14T12:28:04.120818Z","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":"2026-08-14T12:28:04.104050Z","title":"NMEA 0183: A GPS receiver interface standard,","venue":null,"work_id":"aafe4b09-c122-45dd-ae4f-1b3ccd0eb9f0","year":1995},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.970688Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:049c31081ce33ede2ebc9443cef546f987b29fbb16d35b2f76ec36364ceeed00","observation_id":"4e72d1b6-7256-4db1-a846-6363835ea4d7","resolution":{"observed_at":"2026-08-14T12:28:04.107927Z","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":"2026-08-14T12:28:04.091535Z","title":"Raspbian,","venue":null,"work_id":"84dfb036-7e96-4d0c-81a4-67260b270d11","year":2018},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.974469Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:201efe60aa0e4494d08fbe48ec66b46a06b2da1cb62ca54bf0c23e3f63f543c7","observation_id":"a26c62b6-97aa-4115-9736-eb6a90ff920f","resolution":{"observed_at":"2026-08-14T12:28:04.095483Z","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":"2026-08-14T12:28:04.078178Z","title":"DireWolf,","venue":null,"work_id":"8b84a0d9-fbea-451d-a612-43f7945b40ef","year":2018},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.978258Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:09fe6ea28ba4bf086bdbed6b2069aa187718642895c2123d5ec2ff960e4b6d64","observation_id":"e6a57258-0d24-4761-ae88-c40898c34138","resolution":{"observed_at":"2026-08-14T12:28:04.081941Z","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":"2026-08-14T12:28:04.065380Z","title":"Yet Another APRS Client,","venue":null,"work_id":"418de652-dacd-46a1-9454-7758cbf2bc4e","year":2018},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.982164Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:2a0429c76ed6b0a78953e06142cc3106dce51521444157f95baecac572730740","observation_id":"96c66738-fc0a-4aba-bb6b-f31f4db12de9","resolution":{"observed_at":"2026-08-14T12:28:04.069594Z","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":"2026-08-14T12:28:04.051964Z","title":"Antenna deployment for Automatic Packet Reporting System of nanosatellite using Global Positioning System as a height sensor,","venue":null,"work_id":"199e5e37-511e-46f4-92af-7a72c86564a2","year":2015},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.985993Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:147c83b1ffc173d47fd2eaebb64ba5884fc440a94581ce937845faa7fd2488ea","observation_id":"8484c608-d9c4-4420-818a-171854521c65","resolution":{"observed_at":"2026-08-14T12:28:04.056253Z","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":"2026-08-14T12:28:04.037487Z","title":"URLhttp://www.qsl.net/4nec2/","venue":null,"work_id":"7b7e2406-a6c0-4bab-b0bf-0096446aa8c0","year":2015},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.989937Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:351edc9efbbceeb26a9e419f384767625d5249b0ce310b982b28e0a6f284b8c9","observation_id":"ef07e2f3-affa-4989-96dd-b9c715b7b4bf","resolution":{"observed_at":"2026-08-14T12:28:04.042396Z","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":"2026-08-14T12:28:04.021777Z","title":"VHF-UHF Long Boom, Very High Performance Antenna Designs,","venue":null,"work_id":"085ff7b0-387b-4ce5-9a56-35ac3b789b62","year":2018},"citing_paper":{"arxiv_id":"1908.07834","last_updated":"2019-08-20T02:43:17Z","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-14T12:28:03.993825Z"},"links":{"citing_paper":"/paper/1908.07834"},"observation_digest":"sha256:1b824c8df43c75acfdcd2b6e764516baa9255807f9196cdeafc1a15eae4fe6fa","observation_id":"d5b6ddfd-8d5f-45b6-8033-74ad9852266d","resolution":{"observed_at":"2026-08-14T12:28:04.028338Z","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":"1908.07834","last_updated":"2019-08-20T02:43:17Z","latest_version":1,"primary_category":"eess.SP","snapshot_observed_at":"2026-08-16T02:25:05.946309Z","submitted_at":"2019-08-20T02:43:17Z","title":"Implementation of a Low-Cost Flight Tracking System for High-Altitude Ballooning"},"reference_resolution":{"displayed":20,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":20},"total_outbound_references":20},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 20 of 20 outbound references and 0 inbound Pith citation observations for arXiv:1908.07834."}