{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:HRYNA5ZMEY6IJWW3FLQTQZF6B7","short_pith_number":"pith:HRYNA5ZM","canonical_record":{"source":{"id":"1211.7293","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-11-30T15:45:30Z","cross_cats_sorted":["hep-th","nucl-th"],"title_canon_sha256":"e441b630640ee7bc12e06aba20cde068fd66ae099fd6c58548fb03fe4216ef05","abstract_canon_sha256":"0e447decdc32ba985da89a6aa5f12b2edc00fba3e1dcae638f4b268dd758601f"},"schema_version":"1.0"},"canonical_sha256":"3c70d0772c263c84dadb2ae13864be0fccb7b0018d30cd2697855894aca61483","source":{"kind":"arxiv","id":"1211.7293","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.7293","created_at":"2026-05-18T03:18:49Z"},{"alias_kind":"arxiv_version","alias_value":"1211.7293v4","created_at":"2026-05-18T03:18:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.7293","created_at":"2026-05-18T03:18:49Z"},{"alias_kind":"pith_short_12","alias_value":"HRYNA5ZMEY6I","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HRYNA5ZMEY6IJWW3","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HRYNA5ZM","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:HRYNA5ZMEY6IJWW3FLQTQZF6B7","target":"record","payload":{"canonical_record":{"source":{"id":"1211.7293","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-11-30T15:45:30Z","cross_cats_sorted":["hep-th","nucl-th"],"title_canon_sha256":"e441b630640ee7bc12e06aba20cde068fd66ae099fd6c58548fb03fe4216ef05","abstract_canon_sha256":"0e447decdc32ba985da89a6aa5f12b2edc00fba3e1dcae638f4b268dd758601f"},"schema_version":"1.0"},"canonical_sha256":"3c70d0772c263c84dadb2ae13864be0fccb7b0018d30cd2697855894aca61483","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:18:49.745307Z","signature_b64":"GbsRpF9mOTP8Mb9Cw1j7EA/rmPvvglKF3s9IWehCl7nEJNTuwz3Nhs4d6D/BmMtfGzUqIVl4A1jsNnrwVAIPBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c70d0772c263c84dadb2ae13864be0fccb7b0018d30cd2697855894aca61483","last_reissued_at":"2026-05-18T03:18:49.744690Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:18:49.744690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.7293","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:18:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0FBGFt12dgkfnpVxh37pFJnmw567nHnt4I0CHNvbCMSWPAi0HNjfR7DuAyA2tH5bEpJ+t0L4b6+9YZMwgv6QCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T15:24:27.951246Z"},"content_sha256":"769eb2032d9947ddc9d14976b8e9cc2062442bc9539e0512060ca90496c25fb4","schema_version":"1.0","event_id":"sha256:769eb2032d9947ddc9d14976b8e9cc2062442bc9539e0512060ca90496c25fb4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:HRYNA5ZMEY6IJWW3FLQTQZF6B7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two-color QCD in a strong magnetic field: The role of the Polyakov loop","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"Arturo A. Cruz, Jens O. Andersen","submitted_at":"2012-11-30T15:45:30Z","abstract_excerpt":"We study two-color QCD in an external magnetic backround at finite temperature using the Polyakov-loop extended two-flavor two-color NJL model. At T=0, the chiral condensate is calculated and it is found to increase as a function of the magnetic field $B$. In the chiral limit the deconfinement transition lies below the chiral transition for nonzero magnetic fields $B$. At the physical point, the two transitions seem to coincide for field strengths up to $|qB|\\approx 5m_{\\pi}^2$ whereafter they split. The splitting between the two increases as a function of $B$ in both the chiral limit and at t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.7293","kind":"arxiv","version":4},"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":"2026-05-18T03:18:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0eMjROeBPBMtDUfAgOcuvo+nO4Bj1/hgTQfQ5QCx5324ZQEPlOA6l/xWuAKL9wR1xjIz3RCLinyOl6FrbNbSBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T15:24:27.951605Z"},"content_sha256":"f622a78ada12514a5678f658d8c0f75d5b7ddeefd0685467709f63a68c92935f","schema_version":"1.0","event_id":"sha256:f622a78ada12514a5678f658d8c0f75d5b7ddeefd0685467709f63a68c92935f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HRYNA5ZMEY6IJWW3FLQTQZF6B7/bundle.json","state_url":"https://pith.science/pith/HRYNA5ZMEY6IJWW3FLQTQZF6B7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HRYNA5ZMEY6IJWW3FLQTQZF6B7/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":"2026-06-29T15:24:27Z","links":{"resolver":"https://pith.science/pith/HRYNA5ZMEY6IJWW3FLQTQZF6B7","bundle":"https://pith.science/pith/HRYNA5ZMEY6IJWW3FLQTQZF6B7/bundle.json","state":"https://pith.science/pith/HRYNA5ZMEY6IJWW3FLQTQZF6B7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HRYNA5ZMEY6IJWW3FLQTQZF6B7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:HRYNA5ZMEY6IJWW3FLQTQZF6B7","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":"0e447decdc32ba985da89a6aa5f12b2edc00fba3e1dcae638f4b268dd758601f","cross_cats_sorted":["hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-11-30T15:45:30Z","title_canon_sha256":"e441b630640ee7bc12e06aba20cde068fd66ae099fd6c58548fb03fe4216ef05"},"schema_version":"1.0","source":{"id":"1211.7293","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.7293","created_at":"2026-05-18T03:18:49Z"},{"alias_kind":"arxiv_version","alias_value":"1211.7293v4","created_at":"2026-05-18T03:18:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.7293","created_at":"2026-05-18T03:18:49Z"},{"alias_kind":"pith_short_12","alias_value":"HRYNA5ZMEY6I","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HRYNA5ZMEY6IJWW3","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HRYNA5ZM","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:f622a78ada12514a5678f658d8c0f75d5b7ddeefd0685467709f63a68c92935f","target":"graph","created_at":"2026-05-18T03:18:49Z","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 study two-color QCD in an external magnetic backround at finite temperature using the Polyakov-loop extended two-flavor two-color NJL model. At T=0, the chiral condensate is calculated and it is found to increase as a function of the magnetic field $B$. In the chiral limit the deconfinement transition lies below the chiral transition for nonzero magnetic fields $B$. At the physical point, the two transitions seem to coincide for field strengths up to $|qB|\\approx 5m_{\\pi}^2$ whereafter they split. The splitting between the two increases as a function of $B$ in both the chiral limit and at t","authors_text":"Arturo A. Cruz, Jens O. Andersen","cross_cats":["hep-th","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-11-30T15:45:30Z","title":"Two-color QCD in a strong magnetic field: The role of the Polyakov loop"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.7293","kind":"arxiv","version":4},"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":"sha256:769eb2032d9947ddc9d14976b8e9cc2062442bc9539e0512060ca90496c25fb4","target":"record","created_at":"2026-05-18T03:18:49Z","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":"0e447decdc32ba985da89a6aa5f12b2edc00fba3e1dcae638f4b268dd758601f","cross_cats_sorted":["hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-11-30T15:45:30Z","title_canon_sha256":"e441b630640ee7bc12e06aba20cde068fd66ae099fd6c58548fb03fe4216ef05"},"schema_version":"1.0","source":{"id":"1211.7293","kind":"arxiv","version":4}},"canonical_sha256":"3c70d0772c263c84dadb2ae13864be0fccb7b0018d30cd2697855894aca61483","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c70d0772c263c84dadb2ae13864be0fccb7b0018d30cd2697855894aca61483","first_computed_at":"2026-05-18T03:18:49.744690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:18:49.744690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GbsRpF9mOTP8Mb9Cw1j7EA/rmPvvglKF3s9IWehCl7nEJNTuwz3Nhs4d6D/BmMtfGzUqIVl4A1jsNnrwVAIPBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:18:49.745307Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.7293","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:769eb2032d9947ddc9d14976b8e9cc2062442bc9539e0512060ca90496c25fb4","sha256:f622a78ada12514a5678f658d8c0f75d5b7ddeefd0685467709f63a68c92935f"],"state_sha256":"4356b30d2a18764d1f6e96782bf434ab20c1ba4b22dbb8dab056c7610fb5ff9d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1P58LR7OKJqcG5c+dvvfF8Fwg2n5KdRnkoVGMuhYuqZgDIACwTIGq8Sv0JSA01uSB+K9qP61f4G6gTImFcd/BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T15:24:27.953431Z","bundle_sha256":"4325cb8e5ba299b4af4215218027c924b8fe8f1c7e235d29dcdbb9dac2b4954c"}}