{"as_of":"2026-08-20T15:03:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:fc341e09d2e8b6d2154c6a9137818cb9f6feae4b7b0431902d3064659906aea8","coverage":[{"denominator":37,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":37,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-15T16:07:23.800419Z","state":"measured"},{"denominator":37,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":37,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-20T06:33:59.587034+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/2509.09823/citation-record","integrity":"/paper/2509.09823/integrity","json":"/paper/2509.09823/citation-record.json","paper":"/paper/2509.09823"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T16:07:24.229753Z","title":null,"venue":null,"work_id":"71a917b3-c8c9-46bb-a673-eee1fd3f4551","year":null},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.671004Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:2d013c8dce4d5a6ade5e3316d2d16ab82a340054e7aabd0c208598c68183f824","observation_id":"6bc1ccc3-42b7-4d85-9669-2b6adf8bf0fe","resolution":{"observed_at":"2026-08-15T16:07:24.233964Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.218185Z","title":null,"venue":null,"work_id":"d4c9a8c9-8459-4cc9-b58a-fa635efaa3f5","year":null},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.675652Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:e9adc4749cea6bf4708ec5ef46c639342c1558afefab523a5dd7fd9166fc816f","observation_id":"44c06017-ccdd-4c65-b42c-e2ef4453810f","resolution":{"observed_at":"2026-08-15T16:07:24.222040Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.206057Z","title":null,"venue":null,"work_id":"520f61d7-08f2-461c-a584-74d5b493f0fc","year":2004},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.679621Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:f1d0b638aee5b6dcc867edde2098077394b464ec3dac49aa9866d35485ce5cbd","observation_id":"803af0c8-0abe-4577-b519-bdc0a8cd3148","resolution":{"observed_at":"2026-08-15T16:07:24.210533Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.195589Z","title":null,"venue":null,"work_id":"5899f3ad-7fbd-4e9c-8f2d-fd5f29c90243","year":1966},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.683331Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:c4833c8f7a24d8b20e00bac7571e1223ce9357e0c89ab1985568d2b238a8e132","observation_id":"7e9a664e-91ce-465f-b4a5-7a7c41719683","resolution":{"observed_at":"2026-08-15T16:07:24.199184Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.184317Z","title":null,"venue":null,"work_id":"d48ee487-2d5b-4f08-b293-50a410c3e489","year":1987},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.686936Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:51d7403f82b6d1f5b62321f45ba6fe317efaf496bc509d48efdb787d5625eb51","observation_id":"fc06b071-7bad-4cba-afd9-ae9d5d045682","resolution":{"observed_at":"2026-08-15T16:07:24.188046Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.167240Z","title":null,"venue":null,"work_id":"dd2a543a-2957-414a-8733-6ec5f7d65eb8","year":2022},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.690904Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:c608f34939bd9969a35cff9c67117a70f9029726634b402947dfe6302f8cf8ca","observation_id":"43752734-c31f-4db6-8dc7-6cd26d662d13","resolution":{"observed_at":"2026-08-15T16:07:24.171044Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.156186Z","title":"1974.Dielectric properties of soils as a function of moisture content","venue":null,"work_id":"0fe094ca-048c-4607-98b9-8a0765402123","year":1974},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.696030Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:2e77250ddd0c7fc7b62254a03f134d5a0cae1d57ae0b628892f41f71d8ef5ef0","observation_id":"cf634c1f-d6a8-43c4-af12-3735b9f9b4ce","resolution":{"observed_at":"2026-08-15T16:07:24.160076Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.145395Z","title":null,"venue":null,"work_id":"ec1a4a1c-9c93-482b-84ec-43077312fd69","year":2024},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.699241Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:ba1d80a57845af827cbb471243e4d905ecae6551eab0c0f2f2ca96a30e99d68d","observation_id":"eeaa93e0-55d3-4963-ab1e-4f8cc20b2cb8","resolution":{"observed_at":"2026-08-15T16:07:24.149225Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.134617Z","title":null,"venue":null,"work_id":"872f17b4-33ef-47b3-b301-8b7dad4c425e","year":2020},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.702854Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:e49dadf62467e68d1a5d549861aabca53085757b06b2a13218aa7bb35a03bd08","observation_id":"ea36ff77-d908-4fe2-9363-494ae1b425d5","resolution":{"observed_at":"2026-08-15T16:07:24.138489Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.123313Z","title":null,"venue":null,"work_id":"8862c522-7574-48ce-9df1-6701cd9deb6d","year":2019},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.705889Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:ec7954c35e5262108c40e5fb2d483e1f7b3a2d0b5fe8f4e37f229ab1d517846b","observation_id":"5db97662-1b61-4acb-9e58-9ac24fd2e65b","resolution":{"observed_at":"2026-08-15T16:07:24.126893Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.111703Z","title":null,"venue":null,"work_id":"ab1ef7a4-b021-4c14-81a0-9acb9c007b1e","year":2023},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.708945Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:d522ccc0208c810f7a5a3d88cfeaaf106bc41260d2649cece5671418699a67f6","observation_id":"5a220499-37ed-4dc5-b611-70976946387c","resolution":{"observed_at":"2026-08-15T16:07:24.115168Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.100915Z","title":null,"venue":null,"work_id":"b843c2b8-70b2-48f7-a5b3-0d96eee7e4ef","year":2010},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.712789Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:28f7dfb9fde847a2160e66232814a11bc8c0bddcbbeb86643af1617150ec0e40","observation_id":"105fb7de-dca8-40da-a1b7-25ba7edf0bad","resolution":{"observed_at":"2026-08-15T16:07:24.104718Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.089817Z","title":null,"venue":null,"work_id":"0f27c283-b1db-489f-b0ab-ef2b8bc760d9","year":2022},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.716294Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:24d390f963533a86e22a9617a206f8f1cac9ebce72019ef592a48b06737dd970","observation_id":"00e8a4bf-2c69-4301-ba96-b7f7bbb56439","resolution":{"observed_at":"2026-08-15T16:07:24.094092Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.079885Z","title":null,"venue":null,"work_id":"866d6f02-12ac-41d0-bcbf-b201f85e5996","year":2024},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.719719Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:e59b0cc357a00bf5a42ff0865383a9ed2cc3611fb91c8e886d7fe91a3dd09197","observation_id":"3229412c-4d0c-4d00-8372-1c9269823089","resolution":{"observed_at":"2026-08-15T16:07:24.083031Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.069709Z","title":null,"venue":null,"work_id":"4de329e6-bb85-433c-b86b-101e3bc720c3","year":2023},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.722964Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:f6243cfb13eea740372e1c18fcde45139580ff93e26cfe6c0d10dfd8d48f94b4","observation_id":"89746f7b-0bc9-4895-b431-8f1313a9e335","resolution":{"observed_at":"2026-08-15T16:07:24.073535Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.057555Z","title":null,"venue":null,"work_id":"507651f9-0037-4586-a881-77d421d44153","year":2015},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.726466Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:3cc3af50d9cf5a389c9c4ff95b456868d9c3e7430594e6c248a09b90f4a8da9a","observation_id":"ab419cf4-4740-4a14-b09b-54af6217b58e","resolution":{"observed_at":"2026-08-15T16:07:24.061237Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.046891Z","title":null,"venue":null,"work_id":"9b0c6bd7-88ec-4bb8-bad3-ed29ca6062ed","year":2021},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.730004Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:f41aab36a16f2e38ab8975df07ff31bb024dbc0700a1e49cf28a9c461489f95c","observation_id":"c74a43cd-896f-42b9-8497-3056626809df","resolution":{"observed_at":"2026-08-15T16:07:24.050520Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.036479Z","title":null,"venue":null,"work_id":"65c77cfd-9ba0-4f9c-9b1e-59301639456e","year":2022},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.733784Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:06d00eaa90eda222f082dda8be43c8a87a87817bf0f77417fb05454fde329458","observation_id":"93245b87-c814-4512-b158-df11d675950c","resolution":{"observed_at":"2026-08-15T16:07:24.040084Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.025865Z","title":null,"venue":null,"work_id":"c041ca26-ed0c-4977-b089-a02e4b0339b5","year":2022},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.737281Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:98bc63a6296d8dfc2506ba62504127035c2c61f1d4e22ec34ff9f081580f5e1e","observation_id":"b0d6b153-ae4f-483b-ae27-c93020ad06c8","resolution":{"observed_at":"2026-08-15T16:07:24.029426Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.015463Z","title":null,"venue":null,"work_id":"0b928f3d-0eee-4408-beb5-be3a9582fba0","year":2014},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.740626Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:0378d9f8591f410d64240f7b96417113c5939fd76bbe8cb96fee55213a5ef6cb","observation_id":"fb7be38b-c516-4341-bd09-1b2ea90b3e96","resolution":{"observed_at":"2026-08-15T16:07:24.019128Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:24.003968Z","title":null,"venue":null,"work_id":"6e90a014-ea51-4d6c-a4a4-d5b46a885b70","year":1986},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.744299Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:74b24cc989ad0950b1c48ac72d956b0458ec010f0dcaee86b4919487073c006f","observation_id":"0ab7c413-bc68-4fe0-9f17-9a74579a491a","resolution":{"observed_at":"2026-08-15T16:07:24.007509Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.992580Z","title":null,"venue":null,"work_id":"c22107de-58b1-48c2-910f-da0ae8ff47ea","year":2006},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.748156Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:dbcb25d6fa4d30fbcf2599123c15b809328b5450980ad2c3aaca75e3220b724b","observation_id":"d2849b62-d61d-42e0-8e04-75c24855d4fa","resolution":{"observed_at":"2026-08-15T16:07:23.996029Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.982230Z","title":null,"venue":null,"work_id":"7900f829-c41f-4e62-88e1-3ea596d8493b","year":2013},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.751644Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:0da19fc292329ff71e6201578c8ae0bee1758c964f465e7cc4f1beacfe721202","observation_id":"220f81fa-a182-43ab-a9ff-40dd4ac0e69d","resolution":{"observed_at":"2026-08-15T16:07:23.985900Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.971743Z","title":null,"venue":null,"work_id":"ddc40592-0742-42f2-aab9-20998d7f9645","year":2002},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.755043Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:9f348fa29cda1c29bf5b6c4270c1738385e54b04f2fd4350e4c79a82c4d7589d","observation_id":"975bf4f5-72f8-4816-b60d-567c4a57156e","resolution":{"observed_at":"2026-08-15T16:07:23.975877Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.962432Z","title":null,"venue":null,"work_id":"311956c5-782e-4120-8f81-f49720858ddd","year":2015},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.758760Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:e8b78128262cebecc0ff0d5d7b2945524b5c5a0757b3833b4de62d51e557e3ef","observation_id":"5f580e79-b074-4fd5-a50e-314bef00b135","resolution":{"observed_at":"2026-08-15T16:07:23.965217Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.953446Z","title":null,"venue":null,"work_id":"05b88fe2-e781-4415-8dd5-4684f0c18c9f","year":2011},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.762235Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:ee0a1867df1a25358f2ed72cdef8454753001143d66e2524fe5be7d6f0f10c38","observation_id":"744d7fb5-984e-4557-a286-91f94877a60f","resolution":{"observed_at":"2026-08-15T16:07:23.956488Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.942382Z","title":null,"venue":null,"work_id":"4fe0cf6b-811b-4d36-8e0f-eced831d7828","year":2022},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.765525Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:d579cd7ad8d6c43d14954e1e7637469965a5b1b60da98cb05c6a8e32fe5e20ae","observation_id":"3de8aea4-96bb-4de9-94db-d93624d70d94","resolution":{"observed_at":"2026-08-15T16:07:23.946004Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.930762Z","title":null,"venue":null,"work_id":"25a3a1c9-06f1-453d-873c-0fe3151d5975","year":2022},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.768964Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:fe2ab7019bf7d02022cfb0f628f3992a277c75c2a4cf8c294aeca70ef998d62c","observation_id":"fde8088d-46b6-442c-8bfe-fb9ff653f9bf","resolution":{"observed_at":"2026-08-15T16:07:23.935439Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.920584Z","title":null,"venue":null,"work_id":"64d19b79-7743-43a7-9677-66f59751df2b","year":2018},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.772350Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:4d0f4abc319e8c25d6f6cf266a92797a72a557233d3af6b79eac0e949e768b42","observation_id":"fd914fd4-336b-4080-9b62-262622ffcef7","resolution":{"observed_at":"2026-08-15T16:07:23.924110Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.909726Z","title":null,"venue":null,"work_id":"4033e795-2b4c-46f1-8d2e-4308f32d7b71","year":2024},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.775994Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:d1a3063ed9a0b021a44bf6988be43c630b659384d0b8cf3cc3f1d552a2cc5263","observation_id":"d7396a9a-7e87-4efe-a127-cfbcf3f53a7c","resolution":{"observed_at":"2026-08-15T16:07:23.913573Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.898721Z","title":null,"venue":null,"work_id":"858ee72c-f089-449d-8436-25b72a859c47","year":2011},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.779404Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:405498bf07ef6048e4b61bd638bc87a40dd4a060ec681522aff618ceb0e64e98","observation_id":"e8dbb7a0-1530-45aa-8aca-fadd30f81f69","resolution":{"observed_at":"2026-08-15T16:07:23.902477Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.887144Z","title":null,"venue":null,"work_id":"c9237fa1-9af3-451f-9a34-0d8c7150aa80","year":null},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.782847Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:fc190251c4b339ec69e690c2fb940f5d3ce0501a1fec8a7e5afdf60eb721d9f0","observation_id":"6629c823-5928-44f2-85c5-5f12950351a4","resolution":{"observed_at":"2026-08-15T16:07:23.890944Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.862731Z","title":null,"venue":null,"work_id":"75895bab-f09b-4067-a85d-f619940f2502","year":2022},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.789795Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:16e8dd910e6d72ca3ffb906b4520b0ac69cf186b901f8de2a01da7dcd4264629","observation_id":"99232500-bc06-466d-bff3-8369626af9de","resolution":{"observed_at":"2026-08-15T16:07:23.866564Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.852366Z","title":null,"venue":null,"work_id":"732a4bb3-e5bd-4fcd-8a48-5f60b74b3331","year":1980},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.793253Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:318609e63b7bceefbb05451f9d9d057168efaaf567f396c4983b41d3032d75b4","observation_id":"cab5854e-09e5-4fdb-9031-d8a323c131a1","resolution":{"observed_at":"2026-08-15T16:07:23.855816Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.842136Z","title":null,"venue":null,"work_id":"a52b97ad-884e-4181-9443-652f33aeb857","year":2024},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.796910Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:9441e07ed06bb43b4077c025d65d25a9e036a829d284ca882e386c6813e11941","observation_id":"5dad502f-62fd-4b8e-ad9b-4b140a56cda5","resolution":{"observed_at":"2026-08-15T16:07:23.845511Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.828228Z","title":null,"venue":null,"work_id":"9b50d9c5-1f6a-405b-a69c-86ed724198fd","year":2020},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.800419Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:9d068b25e7357958280da86a139665771274022e75af1394c16b42e2c574298f","observation_id":"f7f74b76-8d38-49ea-8f6a-a1a779e012e3","resolution":{"observed_at":"2026-08-15T16:07:23.832943Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+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":"2026-08-15T16:07:23.874288Z","title":"InProceedings of the 20th ACM Conference on Embedded Networked Sensor Systems","venue":null,"work_id":"7cc5ba35-452e-48a4-a6e2-1e8c6261659f","year":null},"citing_paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation","version":1},"reference_index":2022,"source":"pdf_text","source_observed_at":"2026-08-15T16:07:23.786454Z"},"links":{"citing_paper":"/paper/2509.09823"},"observation_digest":"sha256:25fa57f50578c674d6b9482664b2106134d3892efe4590c54f07acb45dc492b6","observation_id":"0ca0cbbd-168d-4f25-b889-dd725faeaf85","resolution":{"observed_at":"2026-08-15T16:07:23.879047Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2509.09823","last_updated":"2025-09-11T19:49:30Z","latest_version":1,"primary_category":"cs.SD","snapshot_observed_at":"2026-08-19T01:32:26.715888Z","submitted_at":"2025-09-11T19:49:30Z","title":"SoilSound: Smartphone-based Soil Moisture Estimation"},"reference_resolution":{"displayed":37,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":35,"verified_exact":0,"verified_fuzzy":2},"total_outbound_references":37},"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":"2026-08-20T06:33:59.587034+00:00","source":"crossref"},{"observed_at":"2026-08-20T06:33:54.927442+00:00","source":"retraction_watch"}],"thesis":"As of 20 August 2026, this Paper Citation Record lists 37 of 37 outbound references and 0 inbound Pith citation observations for arXiv:2509.09823."}