{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:S5FXPI6FSAXKMDD7QFBLWTUOV7","short_pith_number":"pith:S5FXPI6F","canonical_record":{"source":{"id":"1206.4501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-06-20T14:01:15Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"69ee3ed26d6c799b89d8795d30f6613e50a2d97abb48d72a0f714088ef44429d","abstract_canon_sha256":"9a51c8e512f19d6623e2790060190e31365ce4e2e3ff9f99e323814b9c3287f0"},"schema_version":"1.0"},"canonical_sha256":"974b77a3c5902ea60c7f8142bb4e8eafe1463df44dfc64e43dac6b35eaf58d5e","source":{"kind":"arxiv","id":"1206.4501","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.4501","created_at":"2026-05-18T03:50:49Z"},{"alias_kind":"arxiv_version","alias_value":"1206.4501v1","created_at":"2026-05-18T03:50:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.4501","created_at":"2026-05-18T03:50:49Z"},{"alias_kind":"pith_short_12","alias_value":"S5FXPI6FSAXK","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"S5FXPI6FSAXKMDD7","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"S5FXPI6F","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:S5FXPI6FSAXKMDD7QFBLWTUOV7","target":"record","payload":{"canonical_record":{"source":{"id":"1206.4501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-06-20T14:01:15Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"69ee3ed26d6c799b89d8795d30f6613e50a2d97abb48d72a0f714088ef44429d","abstract_canon_sha256":"9a51c8e512f19d6623e2790060190e31365ce4e2e3ff9f99e323814b9c3287f0"},"schema_version":"1.0"},"canonical_sha256":"974b77a3c5902ea60c7f8142bb4e8eafe1463df44dfc64e43dac6b35eaf58d5e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:50:49.999329Z","signature_b64":"CVY1i5Qcl3Tj3gHveoBcsQThnmTu5gsftv5gdykbyIgizvdsYF3lQvwH6h4QKbVwKsE0Eiw6qzoR1uSiQ0KbDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"974b77a3c5902ea60c7f8142bb4e8eafe1463df44dfc64e43dac6b35eaf58d5e","last_reissued_at":"2026-05-18T03:50:49.998671Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:50:49.998671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.4501","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":"2026-05-18T03:50:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oci17K/UsWTJezu0g/tIgFWk4W0G+OX6wyl323Q3NJbx/JPtc4X6FcG8nwkiL17AoWCYdTfJUE+qmk8+08NNDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:50:17.090277Z"},"content_sha256":"90f085d2bb5712b789428050bb3b9a2f0d101c0b6fc761d69c955fef24fd6c57","schema_version":"1.0","event_id":"sha256:90f085d2bb5712b789428050bb3b9a2f0d101c0b6fc761d69c955fef24fd6c57"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:S5FXPI6FSAXKMDD7QFBLWTUOV7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stripe-tetragonal phase transition in the 2D Ising model with dipole interactions: Partition-function zeros approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Jacyana S. M. Fonseca, Leandro G. Rizzi, Nelson A. Alves","submitted_at":"2012-06-20T14:01:15Z","abstract_excerpt":"We have performed multicanonical simulations to study the critical behavior of the two-dimensional Ising model with dipole interactions. This study concerns the thermodynamic phase transitions in the range of the interaction \\delta where the phase characterized by striped configurations of width h=1 is observed. Controversial results obtained from local update algorithms have been reported for this region, including the claimed existence of a second-order phase transition line that becomes first order above a tricritical point located somewhere between \\delta=0.85 and 1. Our analysis relies on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.4501","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":"2026-05-18T03:50:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PqIZOB9IoV6drRnT4gJqaUUyzLpYoA9TmSIz/2qaOQKnehOJKJt84wVGow+3bnc0jdvei1pkcfcfwsg9yXIXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:50:17.090935Z"},"content_sha256":"898a32ab9df8e70d326f27909089368c195f12d03540ae4ff2cf143ec1c07a21","schema_version":"1.0","event_id":"sha256:898a32ab9df8e70d326f27909089368c195f12d03540ae4ff2cf143ec1c07a21"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S5FXPI6FSAXKMDD7QFBLWTUOV7/bundle.json","state_url":"https://pith.science/pith/S5FXPI6FSAXKMDD7QFBLWTUOV7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S5FXPI6FSAXKMDD7QFBLWTUOV7/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":"2026-05-26T11:50:17Z","links":{"resolver":"https://pith.science/pith/S5FXPI6FSAXKMDD7QFBLWTUOV7","bundle":"https://pith.science/pith/S5FXPI6FSAXKMDD7QFBLWTUOV7/bundle.json","state":"https://pith.science/pith/S5FXPI6FSAXKMDD7QFBLWTUOV7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S5FXPI6FSAXKMDD7QFBLWTUOV7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:S5FXPI6FSAXKMDD7QFBLWTUOV7","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":"9a51c8e512f19d6623e2790060190e31365ce4e2e3ff9f99e323814b9c3287f0","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-06-20T14:01:15Z","title_canon_sha256":"69ee3ed26d6c799b89d8795d30f6613e50a2d97abb48d72a0f714088ef44429d"},"schema_version":"1.0","source":{"id":"1206.4501","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.4501","created_at":"2026-05-18T03:50:49Z"},{"alias_kind":"arxiv_version","alias_value":"1206.4501v1","created_at":"2026-05-18T03:50:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.4501","created_at":"2026-05-18T03:50:49Z"},{"alias_kind":"pith_short_12","alias_value":"S5FXPI6FSAXK","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"S5FXPI6FSAXKMDD7","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"S5FXPI6F","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:898a32ab9df8e70d326f27909089368c195f12d03540ae4ff2cf143ec1c07a21","target":"graph","created_at":"2026-05-18T03:50:49Z","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 have performed multicanonical simulations to study the critical behavior of the two-dimensional Ising model with dipole interactions. This study concerns the thermodynamic phase transitions in the range of the interaction \\delta where the phase characterized by striped configurations of width h=1 is observed. Controversial results obtained from local update algorithms have been reported for this region, including the claimed existence of a second-order phase transition line that becomes first order above a tricritical point located somewhere between \\delta=0.85 and 1. Our analysis relies on","authors_text":"Jacyana S. M. Fonseca, Leandro G. Rizzi, Nelson A. Alves","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-06-20T14:01:15Z","title":"Stripe-tetragonal phase transition in the 2D Ising model with dipole interactions: Partition-function zeros approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.4501","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":"sha256:90f085d2bb5712b789428050bb3b9a2f0d101c0b6fc761d69c955fef24fd6c57","target":"record","created_at":"2026-05-18T03:50:49Z","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":"9a51c8e512f19d6623e2790060190e31365ce4e2e3ff9f99e323814b9c3287f0","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-06-20T14:01:15Z","title_canon_sha256":"69ee3ed26d6c799b89d8795d30f6613e50a2d97abb48d72a0f714088ef44429d"},"schema_version":"1.0","source":{"id":"1206.4501","kind":"arxiv","version":1}},"canonical_sha256":"974b77a3c5902ea60c7f8142bb4e8eafe1463df44dfc64e43dac6b35eaf58d5e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"974b77a3c5902ea60c7f8142bb4e8eafe1463df44dfc64e43dac6b35eaf58d5e","first_computed_at":"2026-05-18T03:50:49.998671Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:50:49.998671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CVY1i5Qcl3Tj3gHveoBcsQThnmTu5gsftv5gdykbyIgizvdsYF3lQvwH6h4QKbVwKsE0Eiw6qzoR1uSiQ0KbDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:50:49.999329Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.4501","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:90f085d2bb5712b789428050bb3b9a2f0d101c0b6fc761d69c955fef24fd6c57","sha256:898a32ab9df8e70d326f27909089368c195f12d03540ae4ff2cf143ec1c07a21"],"state_sha256":"f505a3d290e794b26f0a23a7618b9702cc77aa948c72f14a829fcbf367f92317"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ry8fQQM0XjJxg+hdFN4yXjh5Xy1sfaabfE+Lfllx6wGx5cT1egJ3+GrVRmGlPhqV+hlrmJ38dxw8IIFAQufsBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:50:17.094181Z","bundle_sha256":"e6e72c490bf12d3e1068d1beac3882226107a4754cfe78955bed4aef9e983356"}}