{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UPVN5L7CXZARDADCPFQ56NIJAA","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":"30243c72cca4b93b4634b9b1b6c79288fd57573d202ec66cf2e58d003ae44a1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-04-14T06:02:06Z","title_canon_sha256":"721ed4a0e1af52cc393ef34835e63ae8ac2ec5e612d2f14b4903324bbd0e4284"},"schema_version":"1.0","source":{"id":"1804.05171","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.05171","created_at":"2026-05-18T00:18:30Z"},{"alias_kind":"arxiv_version","alias_value":"1804.05171v1","created_at":"2026-05-18T00:18:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.05171","created_at":"2026-05-18T00:18:30Z"},{"alias_kind":"pith_short_12","alias_value":"UPVN5L7CXZAR","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UPVN5L7CXZARDADC","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UPVN5L7C","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:8ccbcaaa86c3882d1465ba681878a76a8564c9e2f178dbf6b4e781ee086825fd","target":"graph","created_at":"2026-05-18T00:18:30Z","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 investigate the quantum temporal steering (TS), i.e., a temporal analogue of Einstein-Podolsky-Rosen steering, in a dephasing channel which is modeled by a central spin half surrounded by a spin-1/2 \\textit{XY} chain where quantum phase transition happens. The TS parameter $S_{\\text{TS}}$ and the TS weight $W_{\\text{TS}}$ are employed to characterize the TS dynamics. We analytically obtain the dependence of $S_{\\text{TS}}$ on the decoherence factor. The numerical results show an obvious suppression of $S_{\\text{TS}}$ and $W_{\\text{TS}}$ when the \\textit{XY} chain approaches to the critical ","authors_text":"Bo Liu, Yixiao Huang, Zhe Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-04-14T06:02:06Z","title":"Quantum temporal steering in a dephasing channel with quantum criticality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.05171","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:b94c21ca40aeeba24ce5d50d52569a4721f71a2abb5b310c77c9323a8be011ce","target":"record","created_at":"2026-05-18T00:18:30Z","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":"30243c72cca4b93b4634b9b1b6c79288fd57573d202ec66cf2e58d003ae44a1b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-04-14T06:02:06Z","title_canon_sha256":"721ed4a0e1af52cc393ef34835e63ae8ac2ec5e612d2f14b4903324bbd0e4284"},"schema_version":"1.0","source":{"id":"1804.05171","kind":"arxiv","version":1}},"canonical_sha256":"a3eadeafe2be411180627961df3509002c197f6a8def8ce195449b8a7527808b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3eadeafe2be411180627961df3509002c197f6a8def8ce195449b8a7527808b","first_computed_at":"2026-05-18T00:18:30.415809Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:30.415809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X6uLAkwmRVWO3NUCPKuJph6r8K/JNtAuieAgPR4RynuqEHVN7ZJ6wuWU1Ti6tylSrLAcSGxC5T5flGVleGxXAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:30.416255Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.05171","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b94c21ca40aeeba24ce5d50d52569a4721f71a2abb5b310c77c9323a8be011ce","sha256:8ccbcaaa86c3882d1465ba681878a76a8564c9e2f178dbf6b4e781ee086825fd"],"state_sha256":"f48985209d7bf8b007f34358570de72556041d2a47f5d14f3d1149f695ea7e6e"}