{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:SDUEWWAROJWPERWZEGDI3BCS5T","short_pith_number":"pith:SDUEWWAR","schema_version":"1.0","canonical_sha256":"90e84b5811726cf246d921868d8452ece5558ba361c99fa4bfa9568de0f1c514","source":{"kind":"arxiv","id":"1212.0636","version":1},"attestation_state":"computed","paper":{"title":"Hidden variable problem for a family of continuously many spin 1 measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Akihito Soeda, Bartlomiej Bzdega, Dagomir Kaszlikowski, Pawel Kurzynski","submitted_at":"2012-12-04T07:57:27Z","abstract_excerpt":"We study a continuous set of spin 1 measurements and show that for a special family of measurements parametrized by a single variable $\\theta$ the possibility of hidden-variable description is a discontinuous property."},"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":"1212.0636","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-12-04T07:57:27Z","cross_cats_sorted":[],"title_canon_sha256":"67622e9cd69901809cce91fac8c9d0925c6fdb1b7c8f37478ea1d4b239e30d10","abstract_canon_sha256":"55fb609a7b9a0a3f8eea7be08aba94df0feddcd1606c191e7872055c9f823f4e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:48.037274Z","signature_b64":"OCz7ToYDknnFvpGlLEfrTH5BDTFGfjR68GgHIc68hw3nOZgM8zlVFC8SD7+Iu+y9UMNHm/Qaeljg38cA1maUDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90e84b5811726cf246d921868d8452ece5558ba361c99fa4bfa9568de0f1c514","last_reissued_at":"2026-05-18T01:52:48.036806Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:48.036806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hidden variable problem for a family of continuously many spin 1 measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Akihito Soeda, Bartlomiej Bzdega, Dagomir Kaszlikowski, Pawel Kurzynski","submitted_at":"2012-12-04T07:57:27Z","abstract_excerpt":"We study a continuous set of spin 1 measurements and show that for a special family of measurements parametrized by a single variable $\\theta$ the possibility of hidden-variable description is a discontinuous property."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.0636","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":"1212.0636","created_at":"2026-05-18T01:52:48.036883+00:00"},{"alias_kind":"arxiv_version","alias_value":"1212.0636v1","created_at":"2026-05-18T01:52:48.036883+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.0636","created_at":"2026-05-18T01:52:48.036883+00:00"},{"alias_kind":"pith_short_12","alias_value":"SDUEWWAROJWP","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_16","alias_value":"SDUEWWAROJWPERWZ","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_8","alias_value":"SDUEWWAR","created_at":"2026-05-18T12:27:20.899486+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/SDUEWWAROJWPERWZEGDI3BCS5T","json":"https://pith.science/pith/SDUEWWAROJWPERWZEGDI3BCS5T.json","graph_json":"https://pith.science/api/pith-number/SDUEWWAROJWPERWZEGDI3BCS5T/graph.json","events_json":"https://pith.science/api/pith-number/SDUEWWAROJWPERWZEGDI3BCS5T/events.json","paper":"https://pith.science/paper/SDUEWWAR"},"agent_actions":{"view_html":"https://pith.science/pith/SDUEWWAROJWPERWZEGDI3BCS5T","download_json":"https://pith.science/pith/SDUEWWAROJWPERWZEGDI3BCS5T.json","view_paper":"https://pith.science/paper/SDUEWWAR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1212.0636&json=true","fetch_graph":"https://pith.science/api/pith-number/SDUEWWAROJWPERWZEGDI3BCS5T/graph.json","fetch_events":"https://pith.science/api/pith-number/SDUEWWAROJWPERWZEGDI3BCS5T/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SDUEWWAROJWPERWZEGDI3BCS5T/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SDUEWWAROJWPERWZEGDI3BCS5T/action/storage_attestation","attest_author":"https://pith.science/pith/SDUEWWAROJWPERWZEGDI3BCS5T/action/author_attestation","sign_citation":"https://pith.science/pith/SDUEWWAROJWPERWZEGDI3BCS5T/action/citation_signature","submit_replication":"https://pith.science/pith/SDUEWWAROJWPERWZEGDI3BCS5T/action/replication_record"}},"created_at":"2026-05-18T01:52:48.036883+00:00","updated_at":"2026-05-18T01:52:48.036883+00:00"}