{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:2IFSVFRWXA3BOKOSBST6MK24C7","short_pith_number":"pith:2IFSVFRW","schema_version":"1.0","canonical_sha256":"d20b2a9636b8361729d20ca7e62b5c17e03904ee243f89dfc0134b88d4faafda","source":{"kind":"arxiv","id":"1503.00610","version":2},"attestation_state":"computed","paper":{"title":"New solar axion search in CAST with $^4$He filling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"hep-ex","authors_text":"A. Belov, A. Dermenev, A. Gardikiotis, A. Liolios, A. Ljubi\\v{c}i\\'c, A. Nordt, A. Tom\\'as, B. Laki\\'c, C. Eleftheriadis, D. H. H. Hoffmann, E. Da Riva, E. Ferrer-Ribas, E. Georgiopoulou, E. N. Gazis, F. J. Iguaz, G. Cantatore, G. Fanourakis, G. Luz\\'on, G. Raffelt A. Rodr\\'iguez, H. Br\\\"auninger, I. Giomataris, I. G. Irastorza, I. Ortega, I. Savvidis, I. Shilon, J. A. Garc\\'ia, J. Bremer, J. Gal\\'an, J. G. Garza, J. I. Collar, J. Jacoby, J. K. Vogel, J. M. Carmona, J. M. Laurent, J. Ruz, J. Villar, K. Barth, K. Jakov\\v{c}i\\'c, K. Zioutas (CAST Collaboration), L. Stewart, M. Arik, M. Davenport, M. D. Hasinoff, M. G\\'omez Marzoa, M. J. Pivovaroff, M. Karuza, M. Kavuk, M. Kr\\v{c}mar, M. Kuster, M. Rosu, N. Elias, S. A. Cetin, S. Aune, S. C. Yildiz, S. Gninenko, S. K. Solanki, S. Neff, T. Dafni, T. Geralis, T. Niinikoski, T. Papaevangelou, T. Vafeiadis, V. Burwitz","submitted_at":"2015-03-02T16:51:28Z","abstract_excerpt":"The CERN Axion Solar Telescope (CAST) searches for $a\\to\\gamma$ conversion in the 9 T magnetic field of a refurbished LHC test magnet that can be directed toward the Sun. Two parallel magnet bores can be filled with helium of adjustable pressure to match the X-ray refractive mass $m_\\gamma$ to the axion search mass $m_a$. After the vacuum phase (2003--2004), which is optimal for $m_a\\lesssim0.02$ eV, we used $^4$He in 2005--2007 to cover the mass range of 0.02--0.39 eV and $^3$He in 2009--2011 to scan from 0.39--1.17 eV. After improving the detectors and shielding, we returned to $^4$He in 201"},"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":"1503.00610","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2015-03-02T16:51:28Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"2bd6108bfc9ad68e228160aaee02c28d3fefea0723a86661791175d2d09e1ad4","abstract_canon_sha256":"2b6b90d9aa4c60d130a494b402e301a6f0431c875b3cb7f48b2b5c7d92bf2e72"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:49.179144Z","signature_b64":"cUnFKkAb7J6WzEZOKMjxkCGEwuqlmkhbhVBOJCfO1z/La78z3eX/NvAvwJP5QIduSdHp7GElXi2xPOwsT71yDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d20b2a9636b8361729d20ca7e62b5c17e03904ee243f89dfc0134b88d4faafda","last_reissued_at":"2026-05-18T01:09:49.178556Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:49.178556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"New solar axion search in CAST with $^4$He filling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"hep-ex","authors_text":"A. Belov, A. Dermenev, A. Gardikiotis, A. Liolios, A. Ljubi\\v{c}i\\'c, A. Nordt, A. Tom\\'as, B. Laki\\'c, C. Eleftheriadis, D. H. H. Hoffmann, E. Da Riva, E. Ferrer-Ribas, E. Georgiopoulou, E. N. Gazis, F. J. Iguaz, G. Cantatore, G. Fanourakis, G. Luz\\'on, G. Raffelt A. Rodr\\'iguez, H. Br\\\"auninger, I. Giomataris, I. G. Irastorza, I. Ortega, I. Savvidis, I. Shilon, J. A. Garc\\'ia, J. Bremer, J. Gal\\'an, J. G. Garza, J. I. Collar, J. Jacoby, J. K. Vogel, J. M. Carmona, J. M. Laurent, J. Ruz, J. Villar, K. Barth, K. Jakov\\v{c}i\\'c, K. Zioutas (CAST Collaboration), L. Stewart, M. Arik, M. Davenport, M. D. Hasinoff, M. G\\'omez Marzoa, M. J. Pivovaroff, M. Karuza, M. Kavuk, M. Kr\\v{c}mar, M. Kuster, M. Rosu, N. Elias, S. A. Cetin, S. Aune, S. C. Yildiz, S. Gninenko, S. K. Solanki, S. Neff, T. Dafni, T. Geralis, T. Niinikoski, T. Papaevangelou, T. Vafeiadis, V. Burwitz","submitted_at":"2015-03-02T16:51:28Z","abstract_excerpt":"The CERN Axion Solar Telescope (CAST) searches for $a\\to\\gamma$ conversion in the 9 T magnetic field of a refurbished LHC test magnet that can be directed toward the Sun. Two parallel magnet bores can be filled with helium of adjustable pressure to match the X-ray refractive mass $m_\\gamma$ to the axion search mass $m_a$. After the vacuum phase (2003--2004), which is optimal for $m_a\\lesssim0.02$ eV, we used $^4$He in 2005--2007 to cover the mass range of 0.02--0.39 eV and $^3$He in 2009--2011 to scan from 0.39--1.17 eV. After improving the detectors and shielding, we returned to $^4$He in 201"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.00610","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1503.00610","created_at":"2026-05-18T01:09:49.178653+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.00610v2","created_at":"2026-05-18T01:09:49.178653+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.00610","created_at":"2026-05-18T01:09:49.178653+00:00"},{"alias_kind":"pith_short_12","alias_value":"2IFSVFRWXA3B","created_at":"2026-05-18T12:28:59.999130+00:00"},{"alias_kind":"pith_short_16","alias_value":"2IFSVFRWXA3BOKOS","created_at":"2026-05-18T12:28:59.999130+00:00"},{"alias_kind":"pith_short_8","alias_value":"2IFSVFRW","created_at":"2026-05-18T12:28:59.999130+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.09283","citing_title":"Probing Solar Symmetrons with Direct Detection","ref_index":45,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2IFSVFRWXA3BOKOSBST6MK24C7","json":"https://pith.science/pith/2IFSVFRWXA3BOKOSBST6MK24C7.json","graph_json":"https://pith.science/api/pith-number/2IFSVFRWXA3BOKOSBST6MK24C7/graph.json","events_json":"https://pith.science/api/pith-number/2IFSVFRWXA3BOKOSBST6MK24C7/events.json","paper":"https://pith.science/paper/2IFSVFRW"},"agent_actions":{"view_html":"https://pith.science/pith/2IFSVFRWXA3BOKOSBST6MK24C7","download_json":"https://pith.science/pith/2IFSVFRWXA3BOKOSBST6MK24C7.json","view_paper":"https://pith.science/paper/2IFSVFRW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.00610&json=true","fetch_graph":"https://pith.science/api/pith-number/2IFSVFRWXA3BOKOSBST6MK24C7/graph.json","fetch_events":"https://pith.science/api/pith-number/2IFSVFRWXA3BOKOSBST6MK24C7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2IFSVFRWXA3BOKOSBST6MK24C7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2IFSVFRWXA3BOKOSBST6MK24C7/action/storage_attestation","attest_author":"https://pith.science/pith/2IFSVFRWXA3BOKOSBST6MK24C7/action/author_attestation","sign_citation":"https://pith.science/pith/2IFSVFRWXA3BOKOSBST6MK24C7/action/citation_signature","submit_replication":"https://pith.science/pith/2IFSVFRWXA3BOKOSBST6MK24C7/action/replication_record"}},"created_at":"2026-05-18T01:09:49.178653+00:00","updated_at":"2026-05-18T01:09:49.178653+00:00"}