{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4ZCRHBVRQO4DXWNKCYZQJTXUGM","short_pith_number":"pith:4ZCRHBVR","schema_version":"1.0","canonical_sha256":"e6451386b183b83bd9aa163304cef4330aefc31deb5623238c3e87cdbecb4f96","source":{"kind":"arxiv","id":"1504.07770","version":5},"attestation_state":"computed","paper":{"title":"Decay of an isolated monopole into a Dirac monopole configuration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"D. S. Hall, E. Ruokokoski, H. M\\\"akel\\\"a, K. Tiurev, M. M\\\"ott\\\"onen","submitted_at":"2015-04-29T08:43:13Z","abstract_excerpt":"We study numerically the detailed structure and decay dynamics of isolated monopoles in conditions similar to those of their recent experimental discovery. We find that the core of a monopole in the polar phase of a spin-1 Bose-Einstein condensate contains a small half-quantum vortex ring. Well after the creation of the monopole, we observe a dynamical quantum phase transition that destroys the polar phase. Strikingly, the resulting ferromagnetic order parameter exhibits a Dirac monopole in its synthetic magnetic field."},"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":"1504.07770","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-04-29T08:43:13Z","cross_cats_sorted":[],"title_canon_sha256":"820900057acd7e86badee61f69c130594b4b7ba1a18e19c963d274c50f84afc4","abstract_canon_sha256":"7beec6bd328c3f926a3912d0c08e928fdfa45abf2adacb1d7f2dfac1c7612bf4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:09.855946Z","signature_b64":"dLXP5YtAaVAjmXb4RKnKHO1hQI2AsvlDVKH8vcjdK5HgXW/rnB0ngr91Te+8VLmmPMlu3STRcFxMLy/88qI0Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6451386b183b83bd9aa163304cef4330aefc31deb5623238c3e87cdbecb4f96","last_reissued_at":"2026-05-18T01:18:09.855432Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:09.855432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Decay of an isolated monopole into a Dirac monopole configuration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"D. S. Hall, E. Ruokokoski, H. M\\\"akel\\\"a, K. Tiurev, M. M\\\"ott\\\"onen","submitted_at":"2015-04-29T08:43:13Z","abstract_excerpt":"We study numerically the detailed structure and decay dynamics of isolated monopoles in conditions similar to those of their recent experimental discovery. We find that the core of a monopole in the polar phase of a spin-1 Bose-Einstein condensate contains a small half-quantum vortex ring. Well after the creation of the monopole, we observe a dynamical quantum phase transition that destroys the polar phase. Strikingly, the resulting ferromagnetic order parameter exhibits a Dirac monopole in its synthetic magnetic field."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.07770","kind":"arxiv","version":5},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1504.07770","created_at":"2026-05-18T01:18:09.855534+00:00"},{"alias_kind":"arxiv_version","alias_value":"1504.07770v5","created_at":"2026-05-18T01:18:09.855534+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.07770","created_at":"2026-05-18T01:18:09.855534+00:00"},{"alias_kind":"pith_short_12","alias_value":"4ZCRHBVRQO4D","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4ZCRHBVRQO4DXWNK","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4ZCRHBVR","created_at":"2026-05-18T12:29:05.191682+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/4ZCRHBVRQO4DXWNKCYZQJTXUGM","json":"https://pith.science/pith/4ZCRHBVRQO4DXWNKCYZQJTXUGM.json","graph_json":"https://pith.science/api/pith-number/4ZCRHBVRQO4DXWNKCYZQJTXUGM/graph.json","events_json":"https://pith.science/api/pith-number/4ZCRHBVRQO4DXWNKCYZQJTXUGM/events.json","paper":"https://pith.science/paper/4ZCRHBVR"},"agent_actions":{"view_html":"https://pith.science/pith/4ZCRHBVRQO4DXWNKCYZQJTXUGM","download_json":"https://pith.science/pith/4ZCRHBVRQO4DXWNKCYZQJTXUGM.json","view_paper":"https://pith.science/paper/4ZCRHBVR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1504.07770&json=true","fetch_graph":"https://pith.science/api/pith-number/4ZCRHBVRQO4DXWNKCYZQJTXUGM/graph.json","fetch_events":"https://pith.science/api/pith-number/4ZCRHBVRQO4DXWNKCYZQJTXUGM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4ZCRHBVRQO4DXWNKCYZQJTXUGM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4ZCRHBVRQO4DXWNKCYZQJTXUGM/action/storage_attestation","attest_author":"https://pith.science/pith/4ZCRHBVRQO4DXWNKCYZQJTXUGM/action/author_attestation","sign_citation":"https://pith.science/pith/4ZCRHBVRQO4DXWNKCYZQJTXUGM/action/citation_signature","submit_replication":"https://pith.science/pith/4ZCRHBVRQO4DXWNKCYZQJTXUGM/action/replication_record"}},"created_at":"2026-05-18T01:18:09.855534+00:00","updated_at":"2026-05-18T01:18:09.855534+00:00"}