{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:JXZXBNTL7JREOID2QZQ5FMP5SM","short_pith_number":"pith:JXZXBNTL","schema_version":"1.0","canonical_sha256":"4df370b66bfa6247207a8661d2b1fd931acb02332a447a002d14f04a3b27cf3e","source":{"kind":"arxiv","id":"2509.09823","version":1},"attestation_state":"computed","paper":{"title":"SoilSound: Smartphone-based Soil Moisture Estimation","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.AI","cs.ET","cs.HC","eess.SP"],"primary_cat":"cs.SD","authors_text":"Rajalakshmi Nandakumar, Shuang He, Tanvir Ahmed, Yixuan Gao, Zhongqi Cheng","submitted_at":"2025-09-11T19:49:30Z","abstract_excerpt":"Soil moisture monitoring is essential for agriculture and environmental management, yet existing methods require either invasive probes disturbing the soil or specialized equipment, limiting access to the public. We present SoilSound, an ubiquitous accessible smartphone-based acoustic sensing system that can measure soil moisture without disturbing the soil. We leverage the built-in speaker and microphone to perform a vertical scan mechanism to accurately measure moisture without any calibration. Unlike existing work that use transmissive properties, we propose an alternate model for acoustic "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2509.09823","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SD","submitted_at":"2025-09-11T19:49:30Z","cross_cats_sorted":["cs.AI","cs.ET","cs.HC","eess.SP"],"title_canon_sha256":"88986edfc17e62aa1008115cb6d27ae8e5bfafe9554148c7588683f50e5b0a32","abstract_canon_sha256":"37af596acf0b438b34e405f63d5a9ca43128ffb8e8b06a9c821e4bd67a10cfe5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:09:50.137177Z","signature_b64":"IBllFUC2YpKJHD/P6mW1cXkqL/FSu8hvWZPe5md9wMQueiAIm52vXJenbaJRUvZEiwhOr0ZeisCtzN2ORhcQAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4df370b66bfa6247207a8661d2b1fd931acb02332a447a002d14f04a3b27cf3e","last_reissued_at":"2026-07-05T12:09:50.136725Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:09:50.136725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"SoilSound: Smartphone-based Soil Moisture Estimation","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.AI","cs.ET","cs.HC","eess.SP"],"primary_cat":"cs.SD","authors_text":"Rajalakshmi Nandakumar, Shuang He, Tanvir Ahmed, Yixuan Gao, Zhongqi Cheng","submitted_at":"2025-09-11T19:49:30Z","abstract_excerpt":"Soil moisture monitoring is essential for agriculture and environmental management, yet existing methods require either invasive probes disturbing the soil or specialized equipment, limiting access to the public. We present SoilSound, an ubiquitous accessible smartphone-based acoustic sensing system that can measure soil moisture without disturbing the soil. We leverage the built-in speaker and microphone to perform a vertical scan mechanism to accurately measure moisture without any calibration. Unlike existing work that use transmissive properties, we propose an alternate model for acoustic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.09823","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2509.09823/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2509.09823","created_at":"2026-07-05T12:09:50.136782+00:00"},{"alias_kind":"arxiv_version","alias_value":"2509.09823v1","created_at":"2026-07-05T12:09:50.136782+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.09823","created_at":"2026-07-05T12:09:50.136782+00:00"},{"alias_kind":"pith_short_12","alias_value":"JXZXBNTL7JRE","created_at":"2026-07-05T12:09:50.136782+00:00"},{"alias_kind":"pith_short_16","alias_value":"JXZXBNTL7JREOID2","created_at":"2026-07-05T12:09:50.136782+00:00"},{"alias_kind":"pith_short_8","alias_value":"JXZXBNTL","created_at":"2026-07-05T12:09:50.136782+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JXZXBNTL7JREOID2QZQ5FMP5SM","json":"https://pith.science/pith/JXZXBNTL7JREOID2QZQ5FMP5SM.json","graph_json":"https://pith.science/api/pith-number/JXZXBNTL7JREOID2QZQ5FMP5SM/graph.json","events_json":"https://pith.science/api/pith-number/JXZXBNTL7JREOID2QZQ5FMP5SM/events.json","paper":"https://pith.science/paper/JXZXBNTL"},"agent_actions":{"view_html":"https://pith.science/pith/JXZXBNTL7JREOID2QZQ5FMP5SM","download_json":"https://pith.science/pith/JXZXBNTL7JREOID2QZQ5FMP5SM.json","view_paper":"https://pith.science/paper/JXZXBNTL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2509.09823&json=true","fetch_graph":"https://pith.science/api/pith-number/JXZXBNTL7JREOID2QZQ5FMP5SM/graph.json","fetch_events":"https://pith.science/api/pith-number/JXZXBNTL7JREOID2QZQ5FMP5SM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JXZXBNTL7JREOID2QZQ5FMP5SM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JXZXBNTL7JREOID2QZQ5FMP5SM/action/storage_attestation","attest_author":"https://pith.science/pith/JXZXBNTL7JREOID2QZQ5FMP5SM/action/author_attestation","sign_citation":"https://pith.science/pith/JXZXBNTL7JREOID2QZQ5FMP5SM/action/citation_signature","submit_replication":"https://pith.science/pith/JXZXBNTL7JREOID2QZQ5FMP5SM/action/replication_record"}},"created_at":"2026-07-05T12:09:50.136782+00:00","updated_at":"2026-07-05T12:09:50.136782+00:00"}