{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:L6KGXIPBBB6ZYUETJ7LRMGM5XW","short_pith_number":"pith:L6KGXIPB","canonical_record":{"source":{"id":"1609.09190","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-09-29T03:31:43Z","cross_cats_sorted":[],"title_canon_sha256":"4ee6fd6be6ec711f914500de6a64b5a944ba0dbab92be6b693802f632c0525b2","abstract_canon_sha256":"cb264b6798f6d7bd467ef1af4cd10bc7d5971e8508a92be8b5d4ffc1cee834a3"},"schema_version":"1.0"},"canonical_sha256":"5f946ba1e1087d9c50934fd716199dbd9174900e3059c8e51c4df519fae43394","source":{"kind":"arxiv","id":"1609.09190","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.09190","created_at":"2026-05-18T01:01:35Z"},{"alias_kind":"arxiv_version","alias_value":"1609.09190v2","created_at":"2026-05-18T01:01:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.09190","created_at":"2026-05-18T01:01:35Z"},{"alias_kind":"pith_short_12","alias_value":"L6KGXIPBBB6Z","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"L6KGXIPBBB6ZYUET","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"L6KGXIPB","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:L6KGXIPBBB6ZYUETJ7LRMGM5XW","target":"record","payload":{"canonical_record":{"source":{"id":"1609.09190","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-09-29T03:31:43Z","cross_cats_sorted":[],"title_canon_sha256":"4ee6fd6be6ec711f914500de6a64b5a944ba0dbab92be6b693802f632c0525b2","abstract_canon_sha256":"cb264b6798f6d7bd467ef1af4cd10bc7d5971e8508a92be8b5d4ffc1cee834a3"},"schema_version":"1.0"},"canonical_sha256":"5f946ba1e1087d9c50934fd716199dbd9174900e3059c8e51c4df519fae43394","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:35.677458Z","signature_b64":"PotWlOnvGNgL54oQTfhsZCmdac4CrkqnnWAEcoVM5W/0SG6b42lORNw1BnDLmolQRAvkmDb000IzbAOaZriGBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f946ba1e1087d9c50934fd716199dbd9174900e3059c8e51c4df519fae43394","last_reissued_at":"2026-05-18T01:01:35.676872Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:35.676872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.09190","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:01:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/30z20oZ1CcCv01SGMkn3vr4Mbt0zvKaNxFaTMylrOxIjOVWZ0OtF469w5cCIqq+yV/Sc3n7dS1Q7k1yDGYQCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T16:54:44.391286Z"},"content_sha256":"39d9eec2af730adb58202c93f1a1046ec184b970ad0de3154e135ee3ecce3f1e","schema_version":"1.0","event_id":"sha256:39d9eec2af730adb58202c93f1a1046ec184b970ad0de3154e135ee3ecce3f1e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:L6KGXIPBBB6ZYUETJ7LRMGM5XW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scaling of quantum correlation and monogamy relation near a quantum phase transitions in two-dimensional XY spin system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Meng Qin, Xin Zhang, Zhong-Zhou Ren","submitted_at":"2016-09-29T03:31:43Z","abstract_excerpt":"The purpose of the paper is mainly to investigate the quantum critical behavior of two-dimensional XY spin system by calculating quantum correlation and monogamy relation through implementation of quantum renormalization group theory. Numerical analysis indicates that quantum correlation as well as quantum nonlocality can be used to efficiently detect the quantum critical property in two-dimensional XY spin system. The nonanalytic behavior of the first derivative of quantum correlation approaches infinity and the critical point is reached as the size of the model increases. Furthermore, we dis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.09190","kind":"arxiv","version":2},"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":"2026-05-18T01:01:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fpIu4y4kdLAB9lB/A7p6X5HTZvfxNhftQd8UrkqUNcuRRzYDPFmO7K9G3ycdSGkDZb2YdUd3eOV6vIIgZFflCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T16:54:44.392013Z"},"content_sha256":"58c9f2bb64da3594906af29a87ddb7d150863ca9c681d7bb03d7ea2bec4b3894","schema_version":"1.0","event_id":"sha256:58c9f2bb64da3594906af29a87ddb7d150863ca9c681d7bb03d7ea2bec4b3894"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L6KGXIPBBB6ZYUETJ7LRMGM5XW/bundle.json","state_url":"https://pith.science/pith/L6KGXIPBBB6ZYUETJ7LRMGM5XW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L6KGXIPBBB6ZYUETJ7LRMGM5XW/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":"2026-06-09T16:54:44Z","links":{"resolver":"https://pith.science/pith/L6KGXIPBBB6ZYUETJ7LRMGM5XW","bundle":"https://pith.science/pith/L6KGXIPBBB6ZYUETJ7LRMGM5XW/bundle.json","state":"https://pith.science/pith/L6KGXIPBBB6ZYUETJ7LRMGM5XW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L6KGXIPBBB6ZYUETJ7LRMGM5XW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:L6KGXIPBBB6ZYUETJ7LRMGM5XW","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":"cb264b6798f6d7bd467ef1af4cd10bc7d5971e8508a92be8b5d4ffc1cee834a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-09-29T03:31:43Z","title_canon_sha256":"4ee6fd6be6ec711f914500de6a64b5a944ba0dbab92be6b693802f632c0525b2"},"schema_version":"1.0","source":{"id":"1609.09190","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.09190","created_at":"2026-05-18T01:01:35Z"},{"alias_kind":"arxiv_version","alias_value":"1609.09190v2","created_at":"2026-05-18T01:01:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.09190","created_at":"2026-05-18T01:01:35Z"},{"alias_kind":"pith_short_12","alias_value":"L6KGXIPBBB6Z","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"L6KGXIPBBB6ZYUET","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"L6KGXIPB","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:58c9f2bb64da3594906af29a87ddb7d150863ca9c681d7bb03d7ea2bec4b3894","target":"graph","created_at":"2026-05-18T01:01:35Z","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":"The purpose of the paper is mainly to investigate the quantum critical behavior of two-dimensional XY spin system by calculating quantum correlation and monogamy relation through implementation of quantum renormalization group theory. Numerical analysis indicates that quantum correlation as well as quantum nonlocality can be used to efficiently detect the quantum critical property in two-dimensional XY spin system. The nonanalytic behavior of the first derivative of quantum correlation approaches infinity and the critical point is reached as the size of the model increases. Furthermore, we dis","authors_text":"Meng Qin, Xin Zhang, Zhong-Zhou Ren","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-09-29T03:31:43Z","title":"Scaling of quantum correlation and monogamy relation near a quantum phase transitions in two-dimensional XY spin system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.09190","kind":"arxiv","version":2},"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":"sha256:39d9eec2af730adb58202c93f1a1046ec184b970ad0de3154e135ee3ecce3f1e","target":"record","created_at":"2026-05-18T01:01:35Z","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":"cb264b6798f6d7bd467ef1af4cd10bc7d5971e8508a92be8b5d4ffc1cee834a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-09-29T03:31:43Z","title_canon_sha256":"4ee6fd6be6ec711f914500de6a64b5a944ba0dbab92be6b693802f632c0525b2"},"schema_version":"1.0","source":{"id":"1609.09190","kind":"arxiv","version":2}},"canonical_sha256":"5f946ba1e1087d9c50934fd716199dbd9174900e3059c8e51c4df519fae43394","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f946ba1e1087d9c50934fd716199dbd9174900e3059c8e51c4df519fae43394","first_computed_at":"2026-05-18T01:01:35.676872Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:35.676872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PotWlOnvGNgL54oQTfhsZCmdac4CrkqnnWAEcoVM5W/0SG6b42lORNw1BnDLmolQRAvkmDb000IzbAOaZriGBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:35.677458Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.09190","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39d9eec2af730adb58202c93f1a1046ec184b970ad0de3154e135ee3ecce3f1e","sha256:58c9f2bb64da3594906af29a87ddb7d150863ca9c681d7bb03d7ea2bec4b3894"],"state_sha256":"9d186e166e21ec4c428e119c1accc1db1e86fac00b2a864692d4244bc4cc6402"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U0RCnhvpXFff/Geo0zARhxpdyu3jllN4S91NcDIEZlh5ZlwnH2AaLFPSbYoz35IHCYO0n3d+fWV0AxMiyjl/CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T16:54:44.395898Z","bundle_sha256":"c7addb0388c17e6460b8a18d68559354839a507385118f4fbd048e28d5f2f14d"}}