{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:H7LB5COPK5VMQVOEMSYQ4NZ6CE","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":"b1d71c17fc791c2aafb700fac654cd4828859f1ecee67ff21ada82a7fe7028e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-12-18T14:27:24Z","title_canon_sha256":"10ed1c99223f39e1a8d1c4e42dfc970e5c37f12c3b16564d1c6f480226795ff1"},"schema_version":"1.0","source":{"id":"1612.05917","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.05917","created_at":"2026-05-18T00:54:46Z"},{"alias_kind":"arxiv_version","alias_value":"1612.05917v1","created_at":"2026-05-18T00:54:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.05917","created_at":"2026-05-18T00:54:46Z"},{"alias_kind":"pith_short_12","alias_value":"H7LB5COPK5VM","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"H7LB5COPK5VMQVOE","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"H7LB5COP","created_at":"2026-05-18T12:30:19Z"}],"graph_snapshots":[{"event_id":"sha256:3159103f6dd7ca9850b1110d681c5f69cfa71fe743f213027f45a8894136b338","target":"graph","created_at":"2026-05-18T00:54:46Z","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":"We consider the description of open quantum systems with probability sinks (or sources) in terms of general non-Hermitian Hamiltonians.~Within such a framework, we study novel possible definitions of the quantum linear entropy as an indicator of the flow of information during the dynamics. Such linear entropy functionals are necessary in the case of a partially Wigner-transformed non-Hermitian Hamiltonian (which is typically useful within a mixed quantum-classical representation). Both the case of a system represented by a pure non-Hermitian Hamiltonian as well as that of the case of non-Hermi","authors_text":"Alessandro Sergi, Paolo V. Giaquinta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-12-18T14:27:24Z","title":"Linear Quantum Entropy and Non-Hermitian Hamiltonians"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.05917","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:f1e5e3769e882dfbf00ec803ea8ad0e9d7b85418bf77a8f0a88ff004672ab6ed","target":"record","created_at":"2026-05-18T00:54:46Z","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":"b1d71c17fc791c2aafb700fac654cd4828859f1ecee67ff21ada82a7fe7028e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-12-18T14:27:24Z","title_canon_sha256":"10ed1c99223f39e1a8d1c4e42dfc970e5c37f12c3b16564d1c6f480226795ff1"},"schema_version":"1.0","source":{"id":"1612.05917","kind":"arxiv","version":1}},"canonical_sha256":"3fd61e89cf576ac855c464b10e373e112eaa487b44af6d6dafde6a45e2b78f01","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3fd61e89cf576ac855c464b10e373e112eaa487b44af6d6dafde6a45e2b78f01","first_computed_at":"2026-05-18T00:54:46.340570Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:46.340570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j3r2sTCVJOBLsP0xEuKN/JTSxbeOcTUnXol1i9XVevO16SxyPxR3jHcABLn+7zw4NeJ8hxB8VRsSfj7j+T83BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:46.341064Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.05917","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f1e5e3769e882dfbf00ec803ea8ad0e9d7b85418bf77a8f0a88ff004672ab6ed","sha256:3159103f6dd7ca9850b1110d681c5f69cfa71fe743f213027f45a8894136b338"],"state_sha256":"09f3ecab3cde4f07d7c0bc629ac0a808fb80cce16c7be67e290cf9a1a1afeaa1"}