{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:CNQQNTCZX7KAWHTGMFLJTJPSCL","short_pith_number":"pith:CNQQNTCZ","schema_version":"1.0","canonical_sha256":"136106cc59bfd40b1e66615699a5f212dad00fb15a660488ac7aece000c99e3a","source":{"kind":"arxiv","id":"1611.04775","version":2},"attestation_state":"computed","paper":{"title":"Experimental Demonstration of Uncertainty Relations for the Triple Components of Angular Momentum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Bin Chen, Fazhan Shi, Fei Kong, Jiangfeng Du, Mengqi Wang, Shao-Ming Fei, Wenchao Ma, Xiangyu Ye, Ying Liu","submitted_at":"2016-11-15T10:27:27Z","abstract_excerpt":"The uncertainty principle is considered to be one of the most striking features in quantum mechanics. In the textbook literature, uncertainty relations usually refer to the preparation uncertainty which imposes a limitation on the spread of measurement outcomes for a pair of non-commuting observables. In this work, we study the preparation uncertainty for the angular momentum, especially in the spin-1/2 representation. We derive uncertainty relations encompassing the triple components of angular momentum, and show that compared with the relations involving only two components, a triple constan"},"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":"1611.04775","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-11-15T10:27:27Z","cross_cats_sorted":[],"title_canon_sha256":"5fd36a4ebb6505cbbf990eee25f48ae47cf63152fc9e4da28dbb2eea95ff20f8","abstract_canon_sha256":"f1d8c4291e2748b30c9af73162852b4c4a80540ab957e0a2d73b10e9c7a2c59c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:13.547919Z","signature_b64":"aURH6rGNg8vEXbWC1MYnSPOUnnkpqsj1oPULF1W/uKxXU9Yo948zAPrPma8w8JssypGv8nBGk7tedT3zF7FwAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"136106cc59bfd40b1e66615699a5f212dad00fb15a660488ac7aece000c99e3a","last_reissued_at":"2026-05-18T00:44:13.547423Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:13.547423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental Demonstration of Uncertainty Relations for the Triple Components of Angular Momentum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Bin Chen, Fazhan Shi, Fei Kong, Jiangfeng Du, Mengqi Wang, Shao-Ming Fei, Wenchao Ma, Xiangyu Ye, Ying Liu","submitted_at":"2016-11-15T10:27:27Z","abstract_excerpt":"The uncertainty principle is considered to be one of the most striking features in quantum mechanics. In the textbook literature, uncertainty relations usually refer to the preparation uncertainty which imposes a limitation on the spread of measurement outcomes for a pair of non-commuting observables. In this work, we study the preparation uncertainty for the angular momentum, especially in the spin-1/2 representation. We derive uncertainty relations encompassing the triple components of angular momentum, and show that compared with the relations involving only two components, a triple constan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.04775","kind":"arxiv","version":2},"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":"1611.04775","created_at":"2026-05-18T00:44:13.547506+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.04775v2","created_at":"2026-05-18T00:44:13.547506+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.04775","created_at":"2026-05-18T00:44:13.547506+00:00"},{"alias_kind":"pith_short_12","alias_value":"CNQQNTCZX7KA","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_16","alias_value":"CNQQNTCZX7KAWHTG","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_8","alias_value":"CNQQNTCZ","created_at":"2026-05-18T12:30:09.641336+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/CNQQNTCZX7KAWHTGMFLJTJPSCL","json":"https://pith.science/pith/CNQQNTCZX7KAWHTGMFLJTJPSCL.json","graph_json":"https://pith.science/api/pith-number/CNQQNTCZX7KAWHTGMFLJTJPSCL/graph.json","events_json":"https://pith.science/api/pith-number/CNQQNTCZX7KAWHTGMFLJTJPSCL/events.json","paper":"https://pith.science/paper/CNQQNTCZ"},"agent_actions":{"view_html":"https://pith.science/pith/CNQQNTCZX7KAWHTGMFLJTJPSCL","download_json":"https://pith.science/pith/CNQQNTCZX7KAWHTGMFLJTJPSCL.json","view_paper":"https://pith.science/paper/CNQQNTCZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.04775&json=true","fetch_graph":"https://pith.science/api/pith-number/CNQQNTCZX7KAWHTGMFLJTJPSCL/graph.json","fetch_events":"https://pith.science/api/pith-number/CNQQNTCZX7KAWHTGMFLJTJPSCL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CNQQNTCZX7KAWHTGMFLJTJPSCL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CNQQNTCZX7KAWHTGMFLJTJPSCL/action/storage_attestation","attest_author":"https://pith.science/pith/CNQQNTCZX7KAWHTGMFLJTJPSCL/action/author_attestation","sign_citation":"https://pith.science/pith/CNQQNTCZX7KAWHTGMFLJTJPSCL/action/citation_signature","submit_replication":"https://pith.science/pith/CNQQNTCZX7KAWHTGMFLJTJPSCL/action/replication_record"}},"created_at":"2026-05-18T00:44:13.547506+00:00","updated_at":"2026-05-18T00:44:13.547506+00:00"}