{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:UU4J3HHJ6L46BWQ4UQKSW7EAJ5","short_pith_number":"pith:UU4J3HHJ","schema_version":"1.0","canonical_sha256":"a5389d9ce9f2f9e0da1ca4152b7c804f75d557b742370127df34233df89abc9d","source":{"kind":"arxiv","id":"1001.0570","version":1},"attestation_state":"computed","paper":{"title":"Background magnetic field stabilizes QCD string against breaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"M.N. Chernodub","submitted_at":"2010-01-04T22:38:23Z","abstract_excerpt":"The confinement of quarks in hadrons occurs due to formation of QCD string. At large separation between the quarks the QCD string breaks into pieces due to light quark-antiquark pair creation. We argue that there exist a critical background magnetic field e B ~ 16 m_\\pi^2, above which the string breaking is impossible in the transverse directions with respect to the axis of the magnetic field. Thus, at strong enough magnetic field a new, asymmetrically confining phase may form. The effect - which can potentially be tested at LHC/ALICE experiment - leads to abundance of u-quark rich hadrons and"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1001.0570","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-01-04T22:38:23Z","cross_cats_sorted":["hep-lat","hep-th","nucl-th"],"title_canon_sha256":"a3ca38a5cb7ca1ee131658f0e45fc105594628967ac9b1fb15c12e2dc96e9265","abstract_canon_sha256":"9b27e5b4044f00dcc39e6793efdb1e957a4dbb9770be8084ad3f83cd336695a9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:46:16.615774Z","signature_b64":"2+6JWJVlqbNlOGWo+GCAOtsRDrC+0GlWOCkLw/mwgZaGKbM46IpvHqFn8C0Vq9535x/PXOYEO1P9SGKzAhlcCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5389d9ce9f2f9e0da1ca4152b7c804f75d557b742370127df34233df89abc9d","last_reissued_at":"2026-07-05T03:46:16.615247Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:46:16.615247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Background magnetic field stabilizes QCD string against breaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"M.N. Chernodub","submitted_at":"2010-01-04T22:38:23Z","abstract_excerpt":"The confinement of quarks in hadrons occurs due to formation of QCD string. At large separation between the quarks the QCD string breaks into pieces due to light quark-antiquark pair creation. We argue that there exist a critical background magnetic field e B ~ 16 m_\\pi^2, above which the string breaking is impossible in the transverse directions with respect to the axis of the magnetic field. Thus, at strong enough magnetic field a new, asymmetrically confining phase may form. The effect - which can potentially be tested at LHC/ALICE experiment - leads to abundance of u-quark rich hadrons and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.0570","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1001.0570/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1001.0570","created_at":"2026-07-05T03:46:16.615312+00:00"},{"alias_kind":"arxiv_version","alias_value":"1001.0570v1","created_at":"2026-07-05T03:46:16.615312+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.0570","created_at":"2026-07-05T03:46:16.615312+00:00"},{"alias_kind":"pith_short_12","alias_value":"UU4J3HHJ6L46","created_at":"2026-07-05T03:46:16.615312+00:00"},{"alias_kind":"pith_short_16","alias_value":"UU4J3HHJ6L46BWQ4","created_at":"2026-07-05T03:46:16.615312+00:00"},{"alias_kind":"pith_short_8","alias_value":"UU4J3HHJ","created_at":"2026-07-05T03:46:16.615312+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UU4J3HHJ6L46BWQ4UQKSW7EAJ5","json":"https://pith.science/pith/UU4J3HHJ6L46BWQ4UQKSW7EAJ5.json","graph_json":"https://pith.science/api/pith-number/UU4J3HHJ6L46BWQ4UQKSW7EAJ5/graph.json","events_json":"https://pith.science/api/pith-number/UU4J3HHJ6L46BWQ4UQKSW7EAJ5/events.json","paper":"https://pith.science/paper/UU4J3HHJ"},"agent_actions":{"view_html":"https://pith.science/pith/UU4J3HHJ6L46BWQ4UQKSW7EAJ5","download_json":"https://pith.science/pith/UU4J3HHJ6L46BWQ4UQKSW7EAJ5.json","view_paper":"https://pith.science/paper/UU4J3HHJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1001.0570&json=true","fetch_graph":"https://pith.science/api/pith-number/UU4J3HHJ6L46BWQ4UQKSW7EAJ5/graph.json","fetch_events":"https://pith.science/api/pith-number/UU4J3HHJ6L46BWQ4UQKSW7EAJ5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UU4J3HHJ6L46BWQ4UQKSW7EAJ5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UU4J3HHJ6L46BWQ4UQKSW7EAJ5/action/storage_attestation","attest_author":"https://pith.science/pith/UU4J3HHJ6L46BWQ4UQKSW7EAJ5/action/author_attestation","sign_citation":"https://pith.science/pith/UU4J3HHJ6L46BWQ4UQKSW7EAJ5/action/citation_signature","submit_replication":"https://pith.science/pith/UU4J3HHJ6L46BWQ4UQKSW7EAJ5/action/replication_record"}},"created_at":"2026-07-05T03:46:16.615312+00:00","updated_at":"2026-07-05T03:46:16.615312+00:00"}