{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:QUASMWIR3FDGVX2ZANIZVOSGNU","short_pith_number":"pith:QUASMWIR","schema_version":"1.0","canonical_sha256":"8501265911d9466adf5903519aba466d3ab6850f010b9b9c14ff671b889862f5","source":{"kind":"arxiv","id":"1212.1322","version":1},"attestation_state":"computed","paper":{"title":"Impedance of rigid bodies in one-dimensional elastic collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.class-ph","authors_text":"Bruna P.W. de Oliveira, Janilo Santos, Osman Rosso Nelson","submitted_at":"2012-12-06T13:25:28Z","abstract_excerpt":"In this work we study the problem of one-dimensional elastic collisions of billiard balls, considered as rigid bodies, in a framework very different from the classical one presented in text books. Implementing the notion of impedance matching as a way to understand eficiency of energy transmission in elastic collisions, we find a solution which frames the problem in terms of this conception. We show that the mass of the ball can be seen as a measure of its impedance and verify that the problem of maximum energy transfer in elastic collisions can be thought of as a problem of impedance matching"},"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":"1212.1322","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2012-12-06T13:25:28Z","cross_cats_sorted":[],"title_canon_sha256":"bb7be6797dfd49c6fa5182a1ca7d563a22384456df20d0233ba998abfc15d36d","abstract_canon_sha256":"9c3b7cec5c25a252838df5cb6b73bdf5a3636ea77df50f2ee87f0aa7fcd2ccae"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:39:04.267831Z","signature_b64":"pbGDTPTwdOG6jVRy6TOT6C8/H4aQHjKlvQ28z1DjyiThIJRu9DnY9KqCd8ovKPIr6gGJSa8mdcylVAsp43p7Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8501265911d9466adf5903519aba466d3ab6850f010b9b9c14ff671b889862f5","last_reissued_at":"2026-05-18T03:39:04.267170Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:39:04.267170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Impedance of rigid bodies in one-dimensional elastic collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.class-ph","authors_text":"Bruna P.W. de Oliveira, Janilo Santos, Osman Rosso Nelson","submitted_at":"2012-12-06T13:25:28Z","abstract_excerpt":"In this work we study the problem of one-dimensional elastic collisions of billiard balls, considered as rigid bodies, in a framework very different from the classical one presented in text books. Implementing the notion of impedance matching as a way to understand eficiency of energy transmission in elastic collisions, we find a solution which frames the problem in terms of this conception. We show that the mass of the ball can be seen as a measure of its impedance and verify that the problem of maximum energy transfer in elastic collisions can be thought of as a problem of impedance matching"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1322","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":"1212.1322","created_at":"2026-05-18T03:39:04.267271+00:00"},{"alias_kind":"arxiv_version","alias_value":"1212.1322v1","created_at":"2026-05-18T03:39:04.267271+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1322","created_at":"2026-05-18T03:39:04.267271+00:00"},{"alias_kind":"pith_short_12","alias_value":"QUASMWIR3FDG","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_16","alias_value":"QUASMWIR3FDGVX2Z","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_8","alias_value":"QUASMWIR","created_at":"2026-05-18T12:27:20.899486+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.29261","citing_title":"Asymptotic Behavior in High School Physics: physics 1 insights and discussions","ref_index":1,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QUASMWIR3FDGVX2ZANIZVOSGNU","json":"https://pith.science/pith/QUASMWIR3FDGVX2ZANIZVOSGNU.json","graph_json":"https://pith.science/api/pith-number/QUASMWIR3FDGVX2ZANIZVOSGNU/graph.json","events_json":"https://pith.science/api/pith-number/QUASMWIR3FDGVX2ZANIZVOSGNU/events.json","paper":"https://pith.science/paper/QUASMWIR"},"agent_actions":{"view_html":"https://pith.science/pith/QUASMWIR3FDGVX2ZANIZVOSGNU","download_json":"https://pith.science/pith/QUASMWIR3FDGVX2ZANIZVOSGNU.json","view_paper":"https://pith.science/paper/QUASMWIR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1212.1322&json=true","fetch_graph":"https://pith.science/api/pith-number/QUASMWIR3FDGVX2ZANIZVOSGNU/graph.json","fetch_events":"https://pith.science/api/pith-number/QUASMWIR3FDGVX2ZANIZVOSGNU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QUASMWIR3FDGVX2ZANIZVOSGNU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QUASMWIR3FDGVX2ZANIZVOSGNU/action/storage_attestation","attest_author":"https://pith.science/pith/QUASMWIR3FDGVX2ZANIZVOSGNU/action/author_attestation","sign_citation":"https://pith.science/pith/QUASMWIR3FDGVX2ZANIZVOSGNU/action/citation_signature","submit_replication":"https://pith.science/pith/QUASMWIR3FDGVX2ZANIZVOSGNU/action/replication_record"}},"created_at":"2026-05-18T03:39:04.267271+00:00","updated_at":"2026-05-18T03:39:04.267271+00:00"}