{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:ZZK7TRTHPOTU4O4FUUXZUPDRF3","short_pith_number":"pith:ZZK7TRTH","schema_version":"1.0","canonical_sha256":"ce55f9c6677ba74e3b85a52f9a3c712ecdbe8091b9eef3079f8d7353b546470c","source":{"kind":"arxiv","id":"1303.1869","version":1},"attestation_state":"computed","paper":{"title":"Speaking Plant Approach for Automatic Fertigation System in Greenhouse","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.OH","authors_text":"Chusnul Arif, Dewa Made Subrata, Usman Ahmad","submitted_at":"2013-03-08T01:39:05Z","abstract_excerpt":"Nowadays, many vegetables are grown insidegreenhouses in which environment is controlled and nutrition can be supplied through water supply using electrical pump, namely fertigation. Dosage of nutrition in water for many vegetable plants are also known so that by controllingwater supply all the needsfor the plants to grow are available. Furthermore, water supply can be controlled using electrical pump which is activated according to theplants conditionin relation with water supply. In order to supply water and nutrition in the right amount and time, plants condition can be observed using a CCD"},"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":"1303.1869","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.OH","submitted_at":"2013-03-08T01:39:05Z","cross_cats_sorted":[],"title_canon_sha256":"c46b1de687f33e8e609f3375e8ea7106ead58a24c6825bf262019ae1d36371aa","abstract_canon_sha256":"4c1e3ef9739d9f97d1cf486cc389b20c8abaae5b3a7e4a7bdc6f90ceb99bda7c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:31:32.101516Z","signature_b64":"e1TzKMCMuWFJsbwLWhndaCkKpQzAqCO0q8wiYPvw0enpR3T7QMEu/EAWpXTLJV9gNjz37HnKXLj+HpjVOddbDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce55f9c6677ba74e3b85a52f9a3c712ecdbe8091b9eef3079f8d7353b546470c","last_reissued_at":"2026-05-18T03:31:32.100716Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:31:32.100716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Speaking Plant Approach for Automatic Fertigation System in Greenhouse","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.OH","authors_text":"Chusnul Arif, Dewa Made Subrata, Usman Ahmad","submitted_at":"2013-03-08T01:39:05Z","abstract_excerpt":"Nowadays, many vegetables are grown insidegreenhouses in which environment is controlled and nutrition can be supplied through water supply using electrical pump, namely fertigation. Dosage of nutrition in water for many vegetable plants are also known so that by controllingwater supply all the needsfor the plants to grow are available. Furthermore, water supply can be controlled using electrical pump which is activated according to theplants conditionin relation with water supply. In order to supply water and nutrition in the right amount and time, plants condition can be observed using a CCD"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1869","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":""},"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":"1303.1869","created_at":"2026-05-18T03:31:32.100839+00:00"},{"alias_kind":"arxiv_version","alias_value":"1303.1869v1","created_at":"2026-05-18T03:31:32.100839+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1869","created_at":"2026-05-18T03:31:32.100839+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZZK7TRTHPOTU","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZZK7TRTHPOTU4O4F","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZZK7TRTH","created_at":"2026-05-18T12:28:09.283467+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/ZZK7TRTHPOTU4O4FUUXZUPDRF3","json":"https://pith.science/pith/ZZK7TRTHPOTU4O4FUUXZUPDRF3.json","graph_json":"https://pith.science/api/pith-number/ZZK7TRTHPOTU4O4FUUXZUPDRF3/graph.json","events_json":"https://pith.science/api/pith-number/ZZK7TRTHPOTU4O4FUUXZUPDRF3/events.json","paper":"https://pith.science/paper/ZZK7TRTH"},"agent_actions":{"view_html":"https://pith.science/pith/ZZK7TRTHPOTU4O4FUUXZUPDRF3","download_json":"https://pith.science/pith/ZZK7TRTHPOTU4O4FUUXZUPDRF3.json","view_paper":"https://pith.science/paper/ZZK7TRTH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1303.1869&json=true","fetch_graph":"https://pith.science/api/pith-number/ZZK7TRTHPOTU4O4FUUXZUPDRF3/graph.json","fetch_events":"https://pith.science/api/pith-number/ZZK7TRTHPOTU4O4FUUXZUPDRF3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZZK7TRTHPOTU4O4FUUXZUPDRF3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZZK7TRTHPOTU4O4FUUXZUPDRF3/action/storage_attestation","attest_author":"https://pith.science/pith/ZZK7TRTHPOTU4O4FUUXZUPDRF3/action/author_attestation","sign_citation":"https://pith.science/pith/ZZK7TRTHPOTU4O4FUUXZUPDRF3/action/citation_signature","submit_replication":"https://pith.science/pith/ZZK7TRTHPOTU4O4FUUXZUPDRF3/action/replication_record"}},"created_at":"2026-05-18T03:31:32.100839+00:00","updated_at":"2026-05-18T03:31:32.100839+00:00"}