{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:BMU6PPNPU4AJER475NHGUNMWVG","short_pith_number":"pith:BMU6PPNP","schema_version":"1.0","canonical_sha256":"0b29e7bdafa70092479feb4e6a3596a9a222be7657b69d89cc0e9ebbc5d83d3c","source":{"kind":"arxiv","id":"2203.07894","version":1},"attestation_state":"computed","paper":{"title":"Lab at Home of fluid draining with Tracker","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ed-ph","authors_text":"Phongpichit Channuie, Punsiri Dam-O, Thammarong Eadkong","submitted_at":"2022-03-14T14:30:08Z","abstract_excerpt":"The pandemic caused by the SARS-CoV-2 virus has threaten the face-to-face teaching activity in both schools and universities. The transformation from face-to-face classes to online activities yielded inefficient outcomes from the activities. Particularly, a key issue was organizing laboratory activities without accessing the labs. In this paper, we propose how to overcome this problem by enabling the students to perform physics experiments of fluid draining at home. In other words, the use of equipment commonly available at home or that can be purchased at a low price is practically plausible."},"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":"2203.07894","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ed-ph","submitted_at":"2022-03-14T14:30:08Z","cross_cats_sorted":[],"title_canon_sha256":"711fc2f515877543a09628e2b8b7b6ab15ba595fd94a29a93dc64ad91db17445","abstract_canon_sha256":"1c35c8fb3ffabc5b29211b2ce8bd21acc3d08a1144649584458e30bff0344d0d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:05:23.883577Z","signature_b64":"JZTDL3r++IEEhtK8x0xw+9OZlPnvATMf4vioM7MN+bb8sXbZ9VQqShXTHKobi7i3fzkfYRRUG8nkWB1niwIMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b29e7bdafa70092479feb4e6a3596a9a222be7657b69d89cc0e9ebbc5d83d3c","last_reissued_at":"2026-07-05T04:05:23.883235Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:05:23.883235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lab at Home of fluid draining with Tracker","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ed-ph","authors_text":"Phongpichit Channuie, Punsiri Dam-O, Thammarong Eadkong","submitted_at":"2022-03-14T14:30:08Z","abstract_excerpt":"The pandemic caused by the SARS-CoV-2 virus has threaten the face-to-face teaching activity in both schools and universities. The transformation from face-to-face classes to online activities yielded inefficient outcomes from the activities. Particularly, a key issue was organizing laboratory activities without accessing the labs. In this paper, we propose how to overcome this problem by enabling the students to perform physics experiments of fluid draining at home. In other words, the use of equipment commonly available at home or that can be purchased at a low price is practically plausible."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.07894","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/2203.07894/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":"2203.07894","created_at":"2026-07-05T04:05:23.883285+00:00"},{"alias_kind":"arxiv_version","alias_value":"2203.07894v1","created_at":"2026-07-05T04:05:23.883285+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.07894","created_at":"2026-07-05T04:05:23.883285+00:00"},{"alias_kind":"pith_short_12","alias_value":"BMU6PPNPU4AJ","created_at":"2026-07-05T04:05:23.883285+00:00"},{"alias_kind":"pith_short_16","alias_value":"BMU6PPNPU4AJER47","created_at":"2026-07-05T04:05:23.883285+00:00"},{"alias_kind":"pith_short_8","alias_value":"BMU6PPNP","created_at":"2026-07-05T04:05:23.883285+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/BMU6PPNPU4AJER475NHGUNMWVG","json":"https://pith.science/pith/BMU6PPNPU4AJER475NHGUNMWVG.json","graph_json":"https://pith.science/api/pith-number/BMU6PPNPU4AJER475NHGUNMWVG/graph.json","events_json":"https://pith.science/api/pith-number/BMU6PPNPU4AJER475NHGUNMWVG/events.json","paper":"https://pith.science/paper/BMU6PPNP"},"agent_actions":{"view_html":"https://pith.science/pith/BMU6PPNPU4AJER475NHGUNMWVG","download_json":"https://pith.science/pith/BMU6PPNPU4AJER475NHGUNMWVG.json","view_paper":"https://pith.science/paper/BMU6PPNP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2203.07894&json=true","fetch_graph":"https://pith.science/api/pith-number/BMU6PPNPU4AJER475NHGUNMWVG/graph.json","fetch_events":"https://pith.science/api/pith-number/BMU6PPNPU4AJER475NHGUNMWVG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BMU6PPNPU4AJER475NHGUNMWVG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BMU6PPNPU4AJER475NHGUNMWVG/action/storage_attestation","attest_author":"https://pith.science/pith/BMU6PPNPU4AJER475NHGUNMWVG/action/author_attestation","sign_citation":"https://pith.science/pith/BMU6PPNPU4AJER475NHGUNMWVG/action/citation_signature","submit_replication":"https://pith.science/pith/BMU6PPNPU4AJER475NHGUNMWVG/action/replication_record"}},"created_at":"2026-07-05T04:05:23.883285+00:00","updated_at":"2026-07-05T04:05:23.883285+00:00"}