{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ENII4ENKHSCH7WZZRWLDKZDU2B","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"cf362ec2a6693a94bdaf0825b121c341efa52f57ddb24342787b7abadb0105e4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-01-17T12:52:00Z","title_canon_sha256":"385f71e45222a683f0b2c0591b569f97779cc34fb16259cbb4632ab3b1634f22"},"schema_version":"1.0","source":{"id":"1601.04287","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.04287","created_at":"2026-05-18T00:53:21Z"},{"alias_kind":"arxiv_version","alias_value":"1601.04287v1","created_at":"2026-05-18T00:53:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.04287","created_at":"2026-05-18T00:53:21Z"},{"alias_kind":"pith_short_12","alias_value":"ENII4ENKHSCH","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"ENII4ENKHSCH7WZZ","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"ENII4ENK","created_at":"2026-05-18T12:30:12Z"}],"graph_snapshots":[{"event_id":"sha256:abce8766db1cc2aa368a2fd9b18dd424775cecdaad77546fc845d31327a614c1","target":"graph","created_at":"2026-05-18T00:53:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Observables are believed that they must be Hermitian in quantum theory. Based on the obviously physical fact that only eigenstates of observable and its corresponding probabilities, i.e., spectrum distribution of observable are actually observed, we argue that observables need not necessarily to be Hermitian. More generally, observables should be reformulated as normal operators including Hermitian operators as a subclass. This reformulation is consistent with the quantum theory currently used and does not change any physical results. The Clauser-Horne-Shimony-Holt (CHSH) inequality is taken a","authors_text":"Meng-Jun Hu, Xiao-Min Hu, Yong-Sheng Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-01-17T12:52:00Z","title":"Are observables necessarily Hermitian?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.04287","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:7f55d952cda303b86c32edaa4d8faef3898618a5a60c8761af9022b509a44cbd","target":"record","created_at":"2026-05-18T00:53:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"cf362ec2a6693a94bdaf0825b121c341efa52f57ddb24342787b7abadb0105e4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-01-17T12:52:00Z","title_canon_sha256":"385f71e45222a683f0b2c0591b569f97779cc34fb16259cbb4632ab3b1634f22"},"schema_version":"1.0","source":{"id":"1601.04287","kind":"arxiv","version":1}},"canonical_sha256":"23508e11aa3c847fdb398d96356474d047c3debb92fc204dad1f099f7244a34c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23508e11aa3c847fdb398d96356474d047c3debb92fc204dad1f099f7244a34c","first_computed_at":"2026-05-18T00:53:21.008761Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:21.008761Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wQkcOVSlZqXT3hUa2v73LI4Qeu6gTvWojM4Gz+zHRDEqPRwtWL6OsJzdrSit63PfgUQ2psIDBvW91rJWw3MqCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:21.009415Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.04287","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f55d952cda303b86c32edaa4d8faef3898618a5a60c8761af9022b509a44cbd","sha256:abce8766db1cc2aa368a2fd9b18dd424775cecdaad77546fc845d31327a614c1"],"state_sha256":"18859798d4bf7a22ef5e23cca1de202ea2e0e0ddab2f758c0e37683921084ac1"}