{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:MBGDN76UXS6B6ZOSENMZJV5AFC","short_pith_number":"pith:MBGDN76U","canonical_record":{"source":{"id":"1403.3437","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-13T21:18:08Z","cross_cats_sorted":[],"title_canon_sha256":"2a0846429ea12456d6f2cc3ad2fdfbc7c9165e2019f5d3f801ad63deecd92bcd","abstract_canon_sha256":"9c49b01e64683fedd6351e14035ae4d868d356d9579d8ff916344b20fb29f688"},"schema_version":"1.0"},"canonical_sha256":"604c36ffd4bcbc1f65d2235994d7a02892f8ffcc1c3b81bca74dfd6f0ff5be8a","source":{"kind":"arxiv","id":"1403.3437","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3437","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3437v1","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3437","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"pith_short_12","alias_value":"MBGDN76UXS6B","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MBGDN76UXS6B6ZOS","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MBGDN76U","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:MBGDN76UXS6B6ZOSENMZJV5AFC","target":"record","payload":{"canonical_record":{"source":{"id":"1403.3437","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-13T21:18:08Z","cross_cats_sorted":[],"title_canon_sha256":"2a0846429ea12456d6f2cc3ad2fdfbc7c9165e2019f5d3f801ad63deecd92bcd","abstract_canon_sha256":"9c49b01e64683fedd6351e14035ae4d868d356d9579d8ff916344b20fb29f688"},"schema_version":"1.0"},"canonical_sha256":"604c36ffd4bcbc1f65d2235994d7a02892f8ffcc1c3b81bca74dfd6f0ff5be8a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:01.347779Z","signature_b64":"dI9sKS5edflXSLtHK8+qGauyeRvxihZy8GMKouVX+P6vpMwc8I+TMMB7bNo0SYcbnYofzlVxFUxwb+H3oSqTDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"604c36ffd4bcbc1f65d2235994d7a02892f8ffcc1c3b81bca74dfd6f0ff5be8a","last_reissued_at":"2026-05-18T01:44:01.347148Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:01.347148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.3437","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":"2026-05-18T01:44:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FF6xIBIcJJLcPrkLH8MJhDB8VS3NaKyGW0Up8mCzRi28hJcwl5mheUOEScnK2wcVr/pfcwnNZI+ALHj5poLGCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T01:15:47.636881Z"},"content_sha256":"78cb4aba02371cfc514dbf2c3a2d1cda4dc0f03716c56bf218e23a3b12175d04","schema_version":"1.0","event_id":"sha256:78cb4aba02371cfc514dbf2c3a2d1cda4dc0f03716c56bf218e23a3b12175d04"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:MBGDN76UXS6B6ZOSENMZJV5AFC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Induced effects of the Dzyaloshinskii-Moriya interaction on the thermal entanglement in spin-1/2 Heisenberg chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"E. Mehran, R. Jafari, S. Mahdavifar","submitted_at":"2014-03-13T21:18:08Z","abstract_excerpt":"The nearest neighbor spins in the one-dimensional (1D) spin-1/2 XX model with added Dzyaloshinskii-Moriya (DM) interaction are entangled at zero temperature. In the presence of a transverse magnetic field (TF) they remain entangled up to a quantum critical field $h_c$. Using the fermionization technique, we have studied the mutual effect of the DM interaction and TF on the thermal entanglement (TE) in this model. The critical temperature, where the entanglement disappears is specified. It is found that the TE at a finite temperature neighborhood of the quantum critical field shows a scaling be"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3437","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":"2026-05-18T01:44:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lXv4igLuo8dEFxpZ4QnwwcEaJK9XWQrZog7rk9jNkSndpmKeNcs+0M4IrwoRnXVVphcd0lKhXnC6MgWfe6nxBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T01:15:47.637600Z"},"content_sha256":"1680a2b09d9899fdeec2066b52d577fda8184f81b45b304f8a9c8100c4a81593","schema_version":"1.0","event_id":"sha256:1680a2b09d9899fdeec2066b52d577fda8184f81b45b304f8a9c8100c4a81593"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MBGDN76UXS6B6ZOSENMZJV5AFC/bundle.json","state_url":"https://pith.science/pith/MBGDN76UXS6B6ZOSENMZJV5AFC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MBGDN76UXS6B6ZOSENMZJV5AFC/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":"2026-06-08T01:15:47Z","links":{"resolver":"https://pith.science/pith/MBGDN76UXS6B6ZOSENMZJV5AFC","bundle":"https://pith.science/pith/MBGDN76UXS6B6ZOSENMZJV5AFC/bundle.json","state":"https://pith.science/pith/MBGDN76UXS6B6ZOSENMZJV5AFC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MBGDN76UXS6B6ZOSENMZJV5AFC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:MBGDN76UXS6B6ZOSENMZJV5AFC","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":"9c49b01e64683fedd6351e14035ae4d868d356d9579d8ff916344b20fb29f688","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-13T21:18:08Z","title_canon_sha256":"2a0846429ea12456d6f2cc3ad2fdfbc7c9165e2019f5d3f801ad63deecd92bcd"},"schema_version":"1.0","source":{"id":"1403.3437","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3437","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3437v1","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3437","created_at":"2026-05-18T01:44:01Z"},{"alias_kind":"pith_short_12","alias_value":"MBGDN76UXS6B","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MBGDN76UXS6B6ZOS","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MBGDN76U","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:1680a2b09d9899fdeec2066b52d577fda8184f81b45b304f8a9c8100c4a81593","target":"graph","created_at":"2026-05-18T01:44:01Z","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 nearest neighbor spins in the one-dimensional (1D) spin-1/2 XX model with added Dzyaloshinskii-Moriya (DM) interaction are entangled at zero temperature. In the presence of a transverse magnetic field (TF) they remain entangled up to a quantum critical field $h_c$. Using the fermionization technique, we have studied the mutual effect of the DM interaction and TF on the thermal entanglement (TE) in this model. The critical temperature, where the entanglement disappears is specified. It is found that the TE at a finite temperature neighborhood of the quantum critical field shows a scaling be","authors_text":"E. Mehran, R. Jafari, S. Mahdavifar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-13T21:18:08Z","title":"Induced effects of the Dzyaloshinskii-Moriya interaction on the thermal entanglement in spin-1/2 Heisenberg chains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3437","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":"sha256:78cb4aba02371cfc514dbf2c3a2d1cda4dc0f03716c56bf218e23a3b12175d04","target":"record","created_at":"2026-05-18T01:44:01Z","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":"9c49b01e64683fedd6351e14035ae4d868d356d9579d8ff916344b20fb29f688","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-13T21:18:08Z","title_canon_sha256":"2a0846429ea12456d6f2cc3ad2fdfbc7c9165e2019f5d3f801ad63deecd92bcd"},"schema_version":"1.0","source":{"id":"1403.3437","kind":"arxiv","version":1}},"canonical_sha256":"604c36ffd4bcbc1f65d2235994d7a02892f8ffcc1c3b81bca74dfd6f0ff5be8a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"604c36ffd4bcbc1f65d2235994d7a02892f8ffcc1c3b81bca74dfd6f0ff5be8a","first_computed_at":"2026-05-18T01:44:01.347148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:01.347148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dI9sKS5edflXSLtHK8+qGauyeRvxihZy8GMKouVX+P6vpMwc8I+TMMB7bNo0SYcbnYofzlVxFUxwb+H3oSqTDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:01.347779Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.3437","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:78cb4aba02371cfc514dbf2c3a2d1cda4dc0f03716c56bf218e23a3b12175d04","sha256:1680a2b09d9899fdeec2066b52d577fda8184f81b45b304f8a9c8100c4a81593"],"state_sha256":"2763f8e1627b57e4f49d43b176fc3ea9c7a1acd11dce30eb8cb717eee4eb80a5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rYN8XrS68Vw7X7qGnfW9DtVLMHHJFdjzZi0rnzW8JtwuRFB5Ug9L8eKEFTbWgpk5ROVCMX/D2EVfQ8RHPVi4DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T01:15:47.641729Z","bundle_sha256":"e4b5dc2688fa6507fc0b4c766205fd2eef56e80d7b63bedceab1091087b15621"}}