{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:ZTVOH2DZ6KEZ35IDNFVDODOEI3","short_pith_number":"pith:ZTVOH2DZ","canonical_record":{"source":{"id":"1105.0809","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-04T12:50:36Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"3ad45dc8a8a6f93554ae1e593624835a760e2ca85d25a9381905272bc09988ae","abstract_canon_sha256":"5b55dfb331aacdc08ec7a05e2a185a8604024b69d2223e6fd030ce9c723f483c"},"schema_version":"1.0"},"canonical_sha256":"cceae3e879f2899df503696a370dc446e074b3c0a086ec4c0f492f8c196d8ca3","source":{"kind":"arxiv","id":"1105.0809","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.0809","created_at":"2026-05-18T02:02:08Z"},{"alias_kind":"arxiv_version","alias_value":"1105.0809v1","created_at":"2026-05-18T02:02:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.0809","created_at":"2026-05-18T02:02:08Z"},{"alias_kind":"pith_short_12","alias_value":"ZTVOH2DZ6KEZ","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZTVOH2DZ6KEZ35ID","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZTVOH2DZ","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:ZTVOH2DZ6KEZ35IDNFVDODOEI3","target":"record","payload":{"canonical_record":{"source":{"id":"1105.0809","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-04T12:50:36Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"3ad45dc8a8a6f93554ae1e593624835a760e2ca85d25a9381905272bc09988ae","abstract_canon_sha256":"5b55dfb331aacdc08ec7a05e2a185a8604024b69d2223e6fd030ce9c723f483c"},"schema_version":"1.0"},"canonical_sha256":"cceae3e879f2899df503696a370dc446e074b3c0a086ec4c0f492f8c196d8ca3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:08.970359Z","signature_b64":"IKbcneeziblsS2VlGtXTWAwQbiBWrGpp1u5NjUUR5+kb/BTu5Q2cA5sUlua/9hqRiIqMiOChPj5KnYOsVP4iAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cceae3e879f2899df503696a370dc446e074b3c0a086ec4c0f492f8c196d8ca3","last_reissued_at":"2026-05-18T02:02:08.969725Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:08.969725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.0809","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":"2026-05-18T02:02:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4BriLJgQNcmJnM0SfVi1Dd9nRiFQLS3H5sm8lgrZHHTUfZACpnoFJR8reFTGr67f552odp6oUW6CfBCaq7IRCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T00:45:53.659709Z"},"content_sha256":"77bc006300907a0760e32d4a6189600323d074d63bdb8e369c3f49746875135c","schema_version":"1.0","event_id":"sha256:77bc006300907a0760e32d4a6189600323d074d63bdb8e369c3f49746875135c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:ZTVOH2DZ6KEZ35IDNFVDODOEI3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermodynamic Properties of the One-Dimensional Extended Quantum Compass Model in the Presence of a Transverse Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.str-el","authors_text":"R. Jafari","submitted_at":"2011-05-04T12:50:36Z","abstract_excerpt":"The presence of a quantum critical point can significantly affect the thermodynamic properties of a material at finite temperatures. This is reflected, e.g., in the entropy landscape S(T; c) in the vicinity of a quantum critical point, yielding particularly strong variations for varying the tuning parameter c such as magnetic field. In this work we have studied the thermodynamic properties of the quantum compass model in the presence of a transverse field. The specific heat, entropy and cooling rate under an adiabatic demagnetization process have been calculated. During an adiabatic (de)magnet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.0809","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":"2026-05-18T02:02:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bpUPQ4XnVdxlBXRPpcbhqdmjZc7MW2zlOGlYbzYOioXQ9Dtc4XaQrTC2VdrsHzAuepnBmBt40ewV+LvL1g2KBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T00:45:53.660245Z"},"content_sha256":"dcc8c981c23cb58e9f9801dbff45c49bb6d7f64234fea2115b157a07db6670d3","schema_version":"1.0","event_id":"sha256:dcc8c981c23cb58e9f9801dbff45c49bb6d7f64234fea2115b157a07db6670d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZTVOH2DZ6KEZ35IDNFVDODOEI3/bundle.json","state_url":"https://pith.science/pith/ZTVOH2DZ6KEZ35IDNFVDODOEI3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZTVOH2DZ6KEZ35IDNFVDODOEI3/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":"2026-06-09T00:45:53Z","links":{"resolver":"https://pith.science/pith/ZTVOH2DZ6KEZ35IDNFVDODOEI3","bundle":"https://pith.science/pith/ZTVOH2DZ6KEZ35IDNFVDODOEI3/bundle.json","state":"https://pith.science/pith/ZTVOH2DZ6KEZ35IDNFVDODOEI3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZTVOH2DZ6KEZ35IDNFVDODOEI3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:ZTVOH2DZ6KEZ35IDNFVDODOEI3","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":"5b55dfb331aacdc08ec7a05e2a185a8604024b69d2223e6fd030ce9c723f483c","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-04T12:50:36Z","title_canon_sha256":"3ad45dc8a8a6f93554ae1e593624835a760e2ca85d25a9381905272bc09988ae"},"schema_version":"1.0","source":{"id":"1105.0809","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.0809","created_at":"2026-05-18T02:02:08Z"},{"alias_kind":"arxiv_version","alias_value":"1105.0809v1","created_at":"2026-05-18T02:02:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.0809","created_at":"2026-05-18T02:02:08Z"},{"alias_kind":"pith_short_12","alias_value":"ZTVOH2DZ6KEZ","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZTVOH2DZ6KEZ35ID","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZTVOH2DZ","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:dcc8c981c23cb58e9f9801dbff45c49bb6d7f64234fea2115b157a07db6670d3","target":"graph","created_at":"2026-05-18T02:02:08Z","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 presence of a quantum critical point can significantly affect the thermodynamic properties of a material at finite temperatures. This is reflected, e.g., in the entropy landscape S(T; c) in the vicinity of a quantum critical point, yielding particularly strong variations for varying the tuning parameter c such as magnetic field. In this work we have studied the thermodynamic properties of the quantum compass model in the presence of a transverse field. The specific heat, entropy and cooling rate under an adiabatic demagnetization process have been calculated. During an adiabatic (de)magnet","authors_text":"R. Jafari","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-04T12:50:36Z","title":"Thermodynamic Properties of the One-Dimensional Extended Quantum Compass Model in the Presence of a Transverse Field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.0809","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":"sha256:77bc006300907a0760e32d4a6189600323d074d63bdb8e369c3f49746875135c","target":"record","created_at":"2026-05-18T02:02:08Z","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":"5b55dfb331aacdc08ec7a05e2a185a8604024b69d2223e6fd030ce9c723f483c","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-05-04T12:50:36Z","title_canon_sha256":"3ad45dc8a8a6f93554ae1e593624835a760e2ca85d25a9381905272bc09988ae"},"schema_version":"1.0","source":{"id":"1105.0809","kind":"arxiv","version":1}},"canonical_sha256":"cceae3e879f2899df503696a370dc446e074b3c0a086ec4c0f492f8c196d8ca3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cceae3e879f2899df503696a370dc446e074b3c0a086ec4c0f492f8c196d8ca3","first_computed_at":"2026-05-18T02:02:08.969725Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:08.969725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IKbcneeziblsS2VlGtXTWAwQbiBWrGpp1u5NjUUR5+kb/BTu5Q2cA5sUlua/9hqRiIqMiOChPj5KnYOsVP4iAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:08.970359Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.0809","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77bc006300907a0760e32d4a6189600323d074d63bdb8e369c3f49746875135c","sha256:dcc8c981c23cb58e9f9801dbff45c49bb6d7f64234fea2115b157a07db6670d3"],"state_sha256":"86bdf1eb375815fbf470178ebe74243badb1efb69d8621bb0508c2eaeb92e5f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n7uZB5Ni7U52f9vhfyJBVp5fWfEo0uUtiAol4H9smvADqJ2Pok98ChRlh55JQWHGkRuRiiHOYOR3bOAsowxeDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T00:45:53.662794Z","bundle_sha256":"377562cf306395397de2134c57dbe70abfd1fc555f6f440982e0ef10f858dbdb"}}