{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:M6VT5642ZMH2USXU27A5VF5P3M","short_pith_number":"pith:M6VT5642","canonical_record":{"source":{"id":"1106.6255","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-06-30T15:01:14Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"3d7bcd8d06d2357b06fc4fac2905d18ba7dd481fe18eb9c19645a76315900087","abstract_canon_sha256":"9059180b3436e7587f1d367ab01760b20180df7cac3eb630fd730b42149cf7ad"},"schema_version":"1.0"},"canonical_sha256":"67ab3efb9acb0faa4af4d7c1da97afdb01f95bd229374d5f23808b4a2cbdfc0e","source":{"kind":"arxiv","id":"1106.6255","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.6255","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"arxiv_version","alias_value":"1106.6255v1","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.6255","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"pith_short_12","alias_value":"M6VT5642ZMH2","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"M6VT5642ZMH2USXU","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"M6VT5642","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:M6VT5642ZMH2USXU27A5VF5P3M","target":"record","payload":{"canonical_record":{"source":{"id":"1106.6255","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-06-30T15:01:14Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"3d7bcd8d06d2357b06fc4fac2905d18ba7dd481fe18eb9c19645a76315900087","abstract_canon_sha256":"9059180b3436e7587f1d367ab01760b20180df7cac3eb630fd730b42149cf7ad"},"schema_version":"1.0"},"canonical_sha256":"67ab3efb9acb0faa4af4d7c1da97afdb01f95bd229374d5f23808b4a2cbdfc0e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:26.447870Z","signature_b64":"vzUpbEM1Bhdy2etmvcx8VSs//rjhLHtaiD1uz5wD0VvNvc88G517pcm3FATkFoM2U70UHDvrg8KEz70t2sgHAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67ab3efb9acb0faa4af4d7c1da97afdb01f95bd229374d5f23808b4a2cbdfc0e","last_reissued_at":"2026-05-18T02:01:26.447378Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:26.447378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.6255","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:01:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8AdosPinJ7juYst3rZ72bmvUyRppqFXi9twASk27SMRkyzY9hZmjytrFCQXMBSu3epktFaZWexPpBpITE1DoCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:10:57.251894Z"},"content_sha256":"fe1424c8fd671e2700d7d19e7711cd84f71f9f1e07098296794b2cf3b094f135","schema_version":"1.0","event_id":"sha256:fe1424c8fd671e2700d7d19e7711cd84f71f9f1e07098296794b2cf3b094f135"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:M6VT5642ZMH2USXU27A5VF5P3M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Various correlations in a Heisenberg XXZ spin chain both in thermal equilibrium and under the intrinsic decoherence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Ahmad Abliz, Jiang-Tao Cai, Shu-Shen Li","submitted_at":"2011-06-30T15:01:14Z","abstract_excerpt":"In this paper we discuss various correlations measured by the concurrence (C), classical correlation (CC), quantum discord (QD), and geometric measure of discord (GMD) in a two-qubit Heisenberg XXZ spin chain in the presence of external magnetic field and Dzyaloshinskii-Moriya (DM) anisotropic antisymmetric interaction. Based on the analytically derived expressions for the correlations for the cases of thermal equilibrium and the inclusion of intrinsic decoherence, we discuss and compare the effects of various system parameters on the correlations in different cases. The results show that the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.6255","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:01:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qDgYMzBn9br5pyk2rscC2ax/UlaLKuaUGJ1y9kex3TFhcM43Ne3NLnqZz2BRlZdA8WvhAGjKxQxjFKTerHBWBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:10:57.252311Z"},"content_sha256":"3518cad55cafd5e72f1402f79d6fe437e9693f515c771efa01377b879ecb86ad","schema_version":"1.0","event_id":"sha256:3518cad55cafd5e72f1402f79d6fe437e9693f515c771efa01377b879ecb86ad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M6VT5642ZMH2USXU27A5VF5P3M/bundle.json","state_url":"https://pith.science/pith/M6VT5642ZMH2USXU27A5VF5P3M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M6VT5642ZMH2USXU27A5VF5P3M/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-04T20:10:57Z","links":{"resolver":"https://pith.science/pith/M6VT5642ZMH2USXU27A5VF5P3M","bundle":"https://pith.science/pith/M6VT5642ZMH2USXU27A5VF5P3M/bundle.json","state":"https://pith.science/pith/M6VT5642ZMH2USXU27A5VF5P3M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M6VT5642ZMH2USXU27A5VF5P3M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:M6VT5642ZMH2USXU27A5VF5P3M","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":"9059180b3436e7587f1d367ab01760b20180df7cac3eb630fd730b42149cf7ad","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-06-30T15:01:14Z","title_canon_sha256":"3d7bcd8d06d2357b06fc4fac2905d18ba7dd481fe18eb9c19645a76315900087"},"schema_version":"1.0","source":{"id":"1106.6255","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.6255","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"arxiv_version","alias_value":"1106.6255v1","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.6255","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"pith_short_12","alias_value":"M6VT5642ZMH2","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"M6VT5642ZMH2USXU","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"M6VT5642","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:3518cad55cafd5e72f1402f79d6fe437e9693f515c771efa01377b879ecb86ad","target":"graph","created_at":"2026-05-18T02:01:26Z","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":"In this paper we discuss various correlations measured by the concurrence (C), classical correlation (CC), quantum discord (QD), and geometric measure of discord (GMD) in a two-qubit Heisenberg XXZ spin chain in the presence of external magnetic field and Dzyaloshinskii-Moriya (DM) anisotropic antisymmetric interaction. Based on the analytically derived expressions for the correlations for the cases of thermal equilibrium and the inclusion of intrinsic decoherence, we discuss and compare the effects of various system parameters on the correlations in different cases. The results show that the ","authors_text":"Ahmad Abliz, Jiang-Tao Cai, Shu-Shen Li","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-06-30T15:01:14Z","title":"Various correlations in a Heisenberg XXZ spin chain both in thermal equilibrium and under the intrinsic decoherence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.6255","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:fe1424c8fd671e2700d7d19e7711cd84f71f9f1e07098296794b2cf3b094f135","target":"record","created_at":"2026-05-18T02:01:26Z","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":"9059180b3436e7587f1d367ab01760b20180df7cac3eb630fd730b42149cf7ad","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-06-30T15:01:14Z","title_canon_sha256":"3d7bcd8d06d2357b06fc4fac2905d18ba7dd481fe18eb9c19645a76315900087"},"schema_version":"1.0","source":{"id":"1106.6255","kind":"arxiv","version":1}},"canonical_sha256":"67ab3efb9acb0faa4af4d7c1da97afdb01f95bd229374d5f23808b4a2cbdfc0e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67ab3efb9acb0faa4af4d7c1da97afdb01f95bd229374d5f23808b4a2cbdfc0e","first_computed_at":"2026-05-18T02:01:26.447378Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:26.447378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vzUpbEM1Bhdy2etmvcx8VSs//rjhLHtaiD1uz5wD0VvNvc88G517pcm3FATkFoM2U70UHDvrg8KEz70t2sgHAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:26.447870Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.6255","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe1424c8fd671e2700d7d19e7711cd84f71f9f1e07098296794b2cf3b094f135","sha256:3518cad55cafd5e72f1402f79d6fe437e9693f515c771efa01377b879ecb86ad"],"state_sha256":"623f79fdc8d45c282f84b9237b34fed4fc663d20850eabcb2636d018c7ae876e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hEhoYsYtA0hlxbBMLTmFgXuUgA1gRAzsmoKj2VmmVnv6e79lpOBgKo2yCSj/lFte960B47OJQM0O0mVF3SvrCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T20:10:57.254276Z","bundle_sha256":"fad3e7d7d31f42385cb321bc8cb0ac36730abe36cf2c246e171fbcfdac666716"}}