{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:W4YICFIPAJMV6SA34HWYM5GWNO","short_pith_number":"pith:W4YICFIP","schema_version":"1.0","canonical_sha256":"b73081150f02595f481be1ed8674d66ba49dfc4f522fd6bcf21c4ec3ad8f2945","source":{"kind":"arxiv","id":"1602.07611","version":1},"attestation_state":"computed","paper":{"title":"Improving performance in quantum mechanics with explicit incentives to correct mistakes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ed-ph","authors_text":"Andrew Mason, Benjamin R. Brown, Chandralekha Singh","submitted_at":"2016-02-24T17:35:45Z","abstract_excerpt":"An earlier investigation found that the performance of advanced students in a quantum mechanics course did not automatically improve from midterm to final exam on identical problems even when they were provided the correct solutions and their own graded exams. Here, we describe a study, which extended over four years, in which upper-level undergraduate students in a quantum physics course were given four identical problems in both the midterm exam and final exam. Approximately half of the students were given explicit incentives to correct their mistakes in the midterm exam. In particular, they"},"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":"1602.07611","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ed-ph","submitted_at":"2016-02-24T17:35:45Z","cross_cats_sorted":[],"title_canon_sha256":"9b65ba031ee2103267df492ffbd748d612119f143091e82b5da44f44d49107c5","abstract_canon_sha256":"e6e3d21eb36cf0b065537ffaef71c030c883b83a1acaa33b48f7866fc29987bf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:40.537311Z","signature_b64":"Ee0zsbZowfsh8I6G8N8P+xzJrHaILajBgRYgNPc7aNVSRGTakrWapdVNRdsz2wkIjAmkT6w5wL56TeAQPS2eBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b73081150f02595f481be1ed8674d66ba49dfc4f522fd6bcf21c4ec3ad8f2945","last_reissued_at":"2026-05-18T01:16:40.536647Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:40.536647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improving performance in quantum mechanics with explicit incentives to correct mistakes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ed-ph","authors_text":"Andrew Mason, Benjamin R. Brown, Chandralekha Singh","submitted_at":"2016-02-24T17:35:45Z","abstract_excerpt":"An earlier investigation found that the performance of advanced students in a quantum mechanics course did not automatically improve from midterm to final exam on identical problems even when they were provided the correct solutions and their own graded exams. Here, we describe a study, which extended over four years, in which upper-level undergraduate students in a quantum physics course were given four identical problems in both the midterm exam and final exam. Approximately half of the students were given explicit incentives to correct their mistakes in the midterm exam. In particular, they"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.07611","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":"1602.07611","created_at":"2026-05-18T01:16:40.536764+00:00"},{"alias_kind":"arxiv_version","alias_value":"1602.07611v1","created_at":"2026-05-18T01:16:40.536764+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.07611","created_at":"2026-05-18T01:16:40.536764+00:00"},{"alias_kind":"pith_short_12","alias_value":"W4YICFIPAJMV","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_16","alias_value":"W4YICFIPAJMV6SA3","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_8","alias_value":"W4YICFIP","created_at":"2026-05-18T12:30:48.956258+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/W4YICFIPAJMV6SA34HWYM5GWNO","json":"https://pith.science/pith/W4YICFIPAJMV6SA34HWYM5GWNO.json","graph_json":"https://pith.science/api/pith-number/W4YICFIPAJMV6SA34HWYM5GWNO/graph.json","events_json":"https://pith.science/api/pith-number/W4YICFIPAJMV6SA34HWYM5GWNO/events.json","paper":"https://pith.science/paper/W4YICFIP"},"agent_actions":{"view_html":"https://pith.science/pith/W4YICFIPAJMV6SA34HWYM5GWNO","download_json":"https://pith.science/pith/W4YICFIPAJMV6SA34HWYM5GWNO.json","view_paper":"https://pith.science/paper/W4YICFIP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1602.07611&json=true","fetch_graph":"https://pith.science/api/pith-number/W4YICFIPAJMV6SA34HWYM5GWNO/graph.json","fetch_events":"https://pith.science/api/pith-number/W4YICFIPAJMV6SA34HWYM5GWNO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W4YICFIPAJMV6SA34HWYM5GWNO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W4YICFIPAJMV6SA34HWYM5GWNO/action/storage_attestation","attest_author":"https://pith.science/pith/W4YICFIPAJMV6SA34HWYM5GWNO/action/author_attestation","sign_citation":"https://pith.science/pith/W4YICFIPAJMV6SA34HWYM5GWNO/action/citation_signature","submit_replication":"https://pith.science/pith/W4YICFIPAJMV6SA34HWYM5GWNO/action/replication_record"}},"created_at":"2026-05-18T01:16:40.536764+00:00","updated_at":"2026-05-18T01:16:40.536764+00:00"}