{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:MSQHW5QC5CEXBGKU3IVFGGH7GY","short_pith_number":"pith:MSQHW5QC","canonical_record":{"source":{"id":"1902.07522","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-20T11:46:48Z","cross_cats_sorted":["hep-lat","hep-th"],"title_canon_sha256":"c5d72798ae8bd06254b4fe7772c2cb7961b5dcc7b4409b3a525504547fddb4eb","abstract_canon_sha256":"ccf807360df7fd83c920d0eadc3e14d050a4d3ee01c327e68ed7d4bbd0675a73"},"schema_version":"1.0"},"canonical_sha256":"64a07b7602e889709954da2a5318ff360e1b41c623e29b764b09de8b97706392","source":{"kind":"arxiv","id":"1902.07522","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.07522","created_at":"2026-05-17T23:41:53Z"},{"alias_kind":"arxiv_version","alias_value":"1902.07522v2","created_at":"2026-05-17T23:41:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.07522","created_at":"2026-05-17T23:41:53Z"},{"alias_kind":"pith_short_12","alias_value":"MSQHW5QC5CEX","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"MSQHW5QC5CEXBGKU","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"MSQHW5QC","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:MSQHW5QC5CEXBGKU3IVFGGH7GY","target":"record","payload":{"canonical_record":{"source":{"id":"1902.07522","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-20T11:46:48Z","cross_cats_sorted":["hep-lat","hep-th"],"title_canon_sha256":"c5d72798ae8bd06254b4fe7772c2cb7961b5dcc7b4409b3a525504547fddb4eb","abstract_canon_sha256":"ccf807360df7fd83c920d0eadc3e14d050a4d3ee01c327e68ed7d4bbd0675a73"},"schema_version":"1.0"},"canonical_sha256":"64a07b7602e889709954da2a5318ff360e1b41c623e29b764b09de8b97706392","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:53.426541Z","signature_b64":"JM85QeMNw9f00rHeruiPALxbIB5uYQtajQfDoXdRvs4fXzK1aggXjDaSxIELZnICYEi7O43+567xjUxpsCeHBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64a07b7602e889709954da2a5318ff360e1b41c623e29b764b09de8b97706392","last_reissued_at":"2026-05-17T23:41:53.425898Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:53.425898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.07522","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:41:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WMETubwtutp+jPKSkPI2Yj51xonkW4cNqF6STshWd2zXkdMRQHhWFAZudC89AgoFYqCTxxioqOT40uV/D5TjBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T08:11:24.725504Z"},"content_sha256":"8c9f0d87cf23ec85ce7b5981a0029db92dea60c920579d6f8462caa59b2fbf0c","schema_version":"1.0","event_id":"sha256:8c9f0d87cf23ec85ce7b5981a0029db92dea60c920579d6f8462caa59b2fbf0c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:MSQHW5QC5CEXBGKU3IVFGGH7GY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomaly-Induced Inhomogeneous Phase in Quark Matter without the Sign Problem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","hep-th"],"primary_cat":"hep-ph","authors_text":"Georgios Filios, Helena Kole\\v{s}ov\\'a, Tom\\'a\\v{s} Brauner","submitted_at":"2019-02-20T11:46:48Z","abstract_excerpt":"We demonstrate the existence of an anomaly-induced inhomogeneous phase in a class of vector-like gauge theories without sign problem, thus disproving the long-standing conjecture that the absence of sign problem precludes spontaneous breaking of translational invariance. The presence of the phase in the two-color modification of quantum chromodynamics can be tested by an independent nonperturbative evaluation of the neutral pion decay constant as a function of external magnetic field. Our results provide a benchmark for future lattice studies of inhomogeneous phases in dense quark matter."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.07522","kind":"arxiv","version":2},"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":"2026-05-17T23:41:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S1Coc95Q1WGKcO9cjHfSXbML4G8sJ718HgMGsNf05bHqcobwUDmAVMy1i1htsQs8WvFTwuVYJaHNJe4IPW0uCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T08:11:24.725875Z"},"content_sha256":"0afe461c79fd0de46f8a4c7e0bc2ca6f7af6ee327529a868ef3407d0a9035f9f","schema_version":"1.0","event_id":"sha256:0afe461c79fd0de46f8a4c7e0bc2ca6f7af6ee327529a868ef3407d0a9035f9f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MSQHW5QC5CEXBGKU3IVFGGH7GY/bundle.json","state_url":"https://pith.science/pith/MSQHW5QC5CEXBGKU3IVFGGH7GY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MSQHW5QC5CEXBGKU3IVFGGH7GY/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":"2026-06-02T08:11:24Z","links":{"resolver":"https://pith.science/pith/MSQHW5QC5CEXBGKU3IVFGGH7GY","bundle":"https://pith.science/pith/MSQHW5QC5CEXBGKU3IVFGGH7GY/bundle.json","state":"https://pith.science/pith/MSQHW5QC5CEXBGKU3IVFGGH7GY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MSQHW5QC5CEXBGKU3IVFGGH7GY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:MSQHW5QC5CEXBGKU3IVFGGH7GY","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":"ccf807360df7fd83c920d0eadc3e14d050a4d3ee01c327e68ed7d4bbd0675a73","cross_cats_sorted":["hep-lat","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-20T11:46:48Z","title_canon_sha256":"c5d72798ae8bd06254b4fe7772c2cb7961b5dcc7b4409b3a525504547fddb4eb"},"schema_version":"1.0","source":{"id":"1902.07522","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.07522","created_at":"2026-05-17T23:41:53Z"},{"alias_kind":"arxiv_version","alias_value":"1902.07522v2","created_at":"2026-05-17T23:41:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.07522","created_at":"2026-05-17T23:41:53Z"},{"alias_kind":"pith_short_12","alias_value":"MSQHW5QC5CEX","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"MSQHW5QC5CEXBGKU","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"MSQHW5QC","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:0afe461c79fd0de46f8a4c7e0bc2ca6f7af6ee327529a868ef3407d0a9035f9f","target":"graph","created_at":"2026-05-17T23:41:53Z","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 demonstrate the existence of an anomaly-induced inhomogeneous phase in a class of vector-like gauge theories without sign problem, thus disproving the long-standing conjecture that the absence of sign problem precludes spontaneous breaking of translational invariance. The presence of the phase in the two-color modification of quantum chromodynamics can be tested by an independent nonperturbative evaluation of the neutral pion decay constant as a function of external magnetic field. Our results provide a benchmark for future lattice studies of inhomogeneous phases in dense quark matter.","authors_text":"Georgios Filios, Helena Kole\\v{s}ov\\'a, Tom\\'a\\v{s} Brauner","cross_cats":["hep-lat","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-20T11:46:48Z","title":"Anomaly-Induced Inhomogeneous Phase in Quark Matter without the Sign Problem"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.07522","kind":"arxiv","version":2},"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":"sha256:8c9f0d87cf23ec85ce7b5981a0029db92dea60c920579d6f8462caa59b2fbf0c","target":"record","created_at":"2026-05-17T23:41:53Z","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":"ccf807360df7fd83c920d0eadc3e14d050a4d3ee01c327e68ed7d4bbd0675a73","cross_cats_sorted":["hep-lat","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-20T11:46:48Z","title_canon_sha256":"c5d72798ae8bd06254b4fe7772c2cb7961b5dcc7b4409b3a525504547fddb4eb"},"schema_version":"1.0","source":{"id":"1902.07522","kind":"arxiv","version":2}},"canonical_sha256":"64a07b7602e889709954da2a5318ff360e1b41c623e29b764b09de8b97706392","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64a07b7602e889709954da2a5318ff360e1b41c623e29b764b09de8b97706392","first_computed_at":"2026-05-17T23:41:53.425898Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:53.425898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JM85QeMNw9f00rHeruiPALxbIB5uYQtajQfDoXdRvs4fXzK1aggXjDaSxIELZnICYEi7O43+567xjUxpsCeHBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:53.426541Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.07522","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c9f0d87cf23ec85ce7b5981a0029db92dea60c920579d6f8462caa59b2fbf0c","sha256:0afe461c79fd0de46f8a4c7e0bc2ca6f7af6ee327529a868ef3407d0a9035f9f"],"state_sha256":"579cab001175b5d56d62b9569d40b0d4809fad9855e02a07d75313036aef03ab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+eBHMBziZ1HdhOpY23+momtmh+sxoZn9JRhd6fz1A0lIZ3ys2hCw1NHpBJOdCqq5NMR585G1iZvF3uoss+9wAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T08:11:24.727870Z","bundle_sha256":"ab073a4d32037cd45832f7150d7eebbd7be3a3075370a8f33d5b166d5ce475be"}}