{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:KSOK3GD3CDEGQZ4JF2P2ENBKQD","short_pith_number":"pith:KSOK3GD3","canonical_record":{"source":{"id":"1209.4468","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-20T09:17:20Z","cross_cats_sorted":["hep-th","nucl-th"],"title_canon_sha256":"e5042ad06309543abb9971b9f54bb2405f2920b67b5bfb5dd31d0252cadde7dd","abstract_canon_sha256":"ee4297d5aacd977395a3e8f119b9a24a1c81a8924023c7a5429aa6f8a7190c8a"},"schema_version":"1.0"},"canonical_sha256":"549cad987b10c86867892e9fa2342a80e7e973eeec10418006b355ea4265d76a","source":{"kind":"arxiv","id":"1209.4468","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.4468","created_at":"2026-05-18T01:54:20Z"},{"alias_kind":"arxiv_version","alias_value":"1209.4468v1","created_at":"2026-05-18T01:54:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.4468","created_at":"2026-05-18T01:54:20Z"},{"alias_kind":"pith_short_12","alias_value":"KSOK3GD3CDEG","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"KSOK3GD3CDEGQZ4J","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"KSOK3GD3","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:KSOK3GD3CDEGQZ4JF2P2ENBKQD","target":"record","payload":{"canonical_record":{"source":{"id":"1209.4468","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-20T09:17:20Z","cross_cats_sorted":["hep-th","nucl-th"],"title_canon_sha256":"e5042ad06309543abb9971b9f54bb2405f2920b67b5bfb5dd31d0252cadde7dd","abstract_canon_sha256":"ee4297d5aacd977395a3e8f119b9a24a1c81a8924023c7a5429aa6f8a7190c8a"},"schema_version":"1.0"},"canonical_sha256":"549cad987b10c86867892e9fa2342a80e7e973eeec10418006b355ea4265d76a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:20.739415Z","signature_b64":"rASAYdikvqY0Eri0kJ4IPWTOv+0KWb//6WFL+0N7xWktMx28AFLYVGH8TKk+3YBsU3vMW3gqX+v0n7VWZ78DAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"549cad987b10c86867892e9fa2342a80e7e973eeec10418006b355ea4265d76a","last_reissued_at":"2026-05-18T01:54:20.738951Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:20.738951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.4468","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":"2026-05-18T01:54:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lujfiuBATTRS8vkEgdYaTj/fmgVGUfFPinKLk16F7wstmpCPemIHHpIiFtTwM8Xc1wmQin5q+7kdsztddwwDCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:26:44.790432Z"},"content_sha256":"923965e9da635d3750eb25fb22831acde4806055e0a836fcc2d5159cf45ea79c","schema_version":"1.0","event_id":"sha256:923965e9da635d3750eb25fb22831acde4806055e0a836fcc2d5159cf45ea79c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:KSOK3GD3CDEGQZ4JF2P2ENBKQD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chiral transition in dense, magnetized matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"Andreas Schmitt, Anton Rebhan, Florian Preis","submitted_at":"2012-09-20T09:17:20Z","abstract_excerpt":"In the presence of a chemical potential, the effect of a magnetic field on chiral symmetry breaking goes beyond the well-known magnetic catalysis. Due to a subtle interplay with the chemical potential, the magnetic field may work not only in favor but also against the chirally broken phase. At sufficiently large coupling, the magnetic field favors the broken phase only for field strengths beyond any conceivable value in nature. Therefore, in the interior of magnetars, a possible transition from chirally broken hadronic matter to chirally symmetric quark matter might occur at smaller densities "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.4468","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":"2026-05-18T01:54:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vpUCAWt6wKdaDi1Colc3iC9uYfsmmGml0MzCj947offj/ONjey7ugi5U2Ocl977rKJzcpNyAYv94axuHu4DmDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:26:44.791507Z"},"content_sha256":"6768b1c8f47d228b89d5177af47d4e243c91194fa9c87dfa71066abfb4bfaf75","schema_version":"1.0","event_id":"sha256:6768b1c8f47d228b89d5177af47d4e243c91194fa9c87dfa71066abfb4bfaf75"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KSOK3GD3CDEGQZ4JF2P2ENBKQD/bundle.json","state_url":"https://pith.science/pith/KSOK3GD3CDEGQZ4JF2P2ENBKQD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KSOK3GD3CDEGQZ4JF2P2ENBKQD/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":"2026-05-31T15:26:44Z","links":{"resolver":"https://pith.science/pith/KSOK3GD3CDEGQZ4JF2P2ENBKQD","bundle":"https://pith.science/pith/KSOK3GD3CDEGQZ4JF2P2ENBKQD/bundle.json","state":"https://pith.science/pith/KSOK3GD3CDEGQZ4JF2P2ENBKQD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KSOK3GD3CDEGQZ4JF2P2ENBKQD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:KSOK3GD3CDEGQZ4JF2P2ENBKQD","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":"ee4297d5aacd977395a3e8f119b9a24a1c81a8924023c7a5429aa6f8a7190c8a","cross_cats_sorted":["hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-20T09:17:20Z","title_canon_sha256":"e5042ad06309543abb9971b9f54bb2405f2920b67b5bfb5dd31d0252cadde7dd"},"schema_version":"1.0","source":{"id":"1209.4468","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.4468","created_at":"2026-05-18T01:54:20Z"},{"alias_kind":"arxiv_version","alias_value":"1209.4468v1","created_at":"2026-05-18T01:54:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.4468","created_at":"2026-05-18T01:54:20Z"},{"alias_kind":"pith_short_12","alias_value":"KSOK3GD3CDEG","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"KSOK3GD3CDEGQZ4J","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"KSOK3GD3","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:6768b1c8f47d228b89d5177af47d4e243c91194fa9c87dfa71066abfb4bfaf75","target":"graph","created_at":"2026-05-18T01:54:20Z","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":"In the presence of a chemical potential, the effect of a magnetic field on chiral symmetry breaking goes beyond the well-known magnetic catalysis. Due to a subtle interplay with the chemical potential, the magnetic field may work not only in favor but also against the chirally broken phase. At sufficiently large coupling, the magnetic field favors the broken phase only for field strengths beyond any conceivable value in nature. Therefore, in the interior of magnetars, a possible transition from chirally broken hadronic matter to chirally symmetric quark matter might occur at smaller densities ","authors_text":"Andreas Schmitt, Anton Rebhan, Florian Preis","cross_cats":["hep-th","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-20T09:17:20Z","title":"Chiral transition in dense, magnetized matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.4468","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":"sha256:923965e9da635d3750eb25fb22831acde4806055e0a836fcc2d5159cf45ea79c","target":"record","created_at":"2026-05-18T01:54:20Z","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":"ee4297d5aacd977395a3e8f119b9a24a1c81a8924023c7a5429aa6f8a7190c8a","cross_cats_sorted":["hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-20T09:17:20Z","title_canon_sha256":"e5042ad06309543abb9971b9f54bb2405f2920b67b5bfb5dd31d0252cadde7dd"},"schema_version":"1.0","source":{"id":"1209.4468","kind":"arxiv","version":1}},"canonical_sha256":"549cad987b10c86867892e9fa2342a80e7e973eeec10418006b355ea4265d76a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"549cad987b10c86867892e9fa2342a80e7e973eeec10418006b355ea4265d76a","first_computed_at":"2026-05-18T01:54:20.738951Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:20.738951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rASAYdikvqY0Eri0kJ4IPWTOv+0KWb//6WFL+0N7xWktMx28AFLYVGH8TKk+3YBsU3vMW3gqX+v0n7VWZ78DAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:20.739415Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.4468","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:923965e9da635d3750eb25fb22831acde4806055e0a836fcc2d5159cf45ea79c","sha256:6768b1c8f47d228b89d5177af47d4e243c91194fa9c87dfa71066abfb4bfaf75"],"state_sha256":"c57c3d55401c6d207e77df2492414bb3e20149838331532759a22783d6a9fc42"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pH8UG36rxLxJEHR4VyAA5B1lS56bbUAvTi0vJ2gt2HvdhJfwmMAZrgSdjB4RL/yRcrHXL8c5prJ1TSRHdujNDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T15:26:44.796296Z","bundle_sha256":"b9df4a530285078317d57439e7951dd1ea56a124212c140da0bf207a5796a08e"}}