{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:ERV3IJGCQVBRLVX3OOGYNX63VU","short_pith_number":"pith:ERV3IJGC","schema_version":"1.0","canonical_sha256":"246bb424c2854315d6fb738d86dfdbad0eb6b341710cbe95559de5747ec90548","source":{"kind":"arxiv","id":"2409.08998","version":4},"attestation_state":"computed","paper":{"title":"Dark Matter Axion Search with HAYSTAC Phase II","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Droster, A.F. Leder, Claire Laffan, D.H. Speller, Eleanor Graham, E.P. Ruddy, HAYSTAC Collaboration: Xiran Bai, H. Jackson, J. Echevers, K. van Bibber, K.W. Lehnert, Maryam H. Esmat, M.J. Jewell, M. Silva-Feaver, M. Simanovskaia, N.M. Rapidis, R.D. Nath, R.H. Maruyama, Sabrina Zacarias, S.K. Lamoreaux, S.M. Lewis, Sukhman Singh, Sumita Ghosh, Yuqi Zhu","submitted_at":"2024-09-13T17:28:07Z","abstract_excerpt":"This Letter reports new results from the HAYSTAC experiment's search for dark matter axions in our galactic halo. It represents the widest search to date that utilizes squeezing to realize sub-quantum limited noise. The new results cover 1.71 $\\mu$eV of newly scanned parameter space in the mass ranges 17.28-18.44 $\\mu$eV and 18.71-19.46 $\\mu$eV. No statistically significant evidence of an axion signal was observed, excluding couplings $|g_\\gamma|\\geq$ 2.75$\\times$$|g_{\\gamma}^{\\text{KSVZ}}|$ and $|g_\\gamma|\\geq$ 2.96$\\times$$|g_{\\gamma}^{\\text{KSVZ}}|$ at the 90$\\%$ confidence level over the r"},"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":"2409.08998","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2024-09-13T17:28:07Z","cross_cats_sorted":[],"title_canon_sha256":"78db1ebb74b43633cdc176c92cd5a09411b8411162f70b959f8a3b9347c0f186","abstract_canon_sha256":"50be610ceb7ce317d60bf0dccaebabf9ba59d7ea5c8ef0c8c5dc2fb3f39fac4d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:06:23.478130Z","signature_b64":"gBfHs88kWvffzIoUAIGgW8l0AT2/ME9SIwKkDqS1UQlwEVy/m5Hg/kHLvQaoKqq1B0jyLzEaIxUs/IWwKkUQCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"246bb424c2854315d6fb738d86dfdbad0eb6b341710cbe95559de5747ec90548","last_reissued_at":"2026-07-05T11:06:23.477520Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:06:23.477520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dark Matter Axion Search with HAYSTAC Phase II","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Droster, A.F. Leder, Claire Laffan, D.H. Speller, Eleanor Graham, E.P. Ruddy, HAYSTAC Collaboration: Xiran Bai, H. Jackson, J. Echevers, K. van Bibber, K.W. Lehnert, Maryam H. Esmat, M.J. Jewell, M. Silva-Feaver, M. Simanovskaia, N.M. Rapidis, R.D. Nath, R.H. Maruyama, Sabrina Zacarias, S.K. Lamoreaux, S.M. Lewis, Sukhman Singh, Sumita Ghosh, Yuqi Zhu","submitted_at":"2024-09-13T17:28:07Z","abstract_excerpt":"This Letter reports new results from the HAYSTAC experiment's search for dark matter axions in our galactic halo. It represents the widest search to date that utilizes squeezing to realize sub-quantum limited noise. The new results cover 1.71 $\\mu$eV of newly scanned parameter space in the mass ranges 17.28-18.44 $\\mu$eV and 18.71-19.46 $\\mu$eV. No statistically significant evidence of an axion signal was observed, excluding couplings $|g_\\gamma|\\geq$ 2.75$\\times$$|g_{\\gamma}^{\\text{KSVZ}}|$ and $|g_\\gamma|\\geq$ 2.96$\\times$$|g_{\\gamma}^{\\text{KSVZ}}|$ at the 90$\\%$ confidence level over the r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.08998","kind":"arxiv","version":4},"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/2409.08998/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":"2409.08998","created_at":"2026-07-05T11:06:23.477586+00:00"},{"alias_kind":"arxiv_version","alias_value":"2409.08998v4","created_at":"2026-07-05T11:06:23.477586+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.08998","created_at":"2026-07-05T11:06:23.477586+00:00"},{"alias_kind":"pith_short_12","alias_value":"ERV3IJGCQVBR","created_at":"2026-07-05T11:06:23.477586+00:00"},{"alias_kind":"pith_short_16","alias_value":"ERV3IJGCQVBRLVX3","created_at":"2026-07-05T11:06:23.477586+00:00"},{"alias_kind":"pith_short_8","alias_value":"ERV3IJGC","created_at":"2026-07-05T11:06:23.477586+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.22814","citing_title":"Ferromagnetic broadband sensing of axionlike dark matter","ref_index":15,"is_internal_anchor":false},{"citing_arxiv_id":"2507.12860","citing_title":"Detecting dark matter using optically trapped Rydberg atom tweezer arrays","ref_index":54,"is_internal_anchor":false},{"citing_arxiv_id":"2507.18508","citing_title":"Resonant enhancement of axion dark matter decay","ref_index":71,"is_internal_anchor":false},{"citing_arxiv_id":"2604.01277","citing_title":"Lights, Camera, Axion: Tracing Axions from Supernovae in the Diffuse $\\gamma$-ray Sky","ref_index":212,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ERV3IJGCQVBRLVX3OOGYNX63VU","json":"https://pith.science/pith/ERV3IJGCQVBRLVX3OOGYNX63VU.json","graph_json":"https://pith.science/api/pith-number/ERV3IJGCQVBRLVX3OOGYNX63VU/graph.json","events_json":"https://pith.science/api/pith-number/ERV3IJGCQVBRLVX3OOGYNX63VU/events.json","paper":"https://pith.science/paper/ERV3IJGC"},"agent_actions":{"view_html":"https://pith.science/pith/ERV3IJGCQVBRLVX3OOGYNX63VU","download_json":"https://pith.science/pith/ERV3IJGCQVBRLVX3OOGYNX63VU.json","view_paper":"https://pith.science/paper/ERV3IJGC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2409.08998&json=true","fetch_graph":"https://pith.science/api/pith-number/ERV3IJGCQVBRLVX3OOGYNX63VU/graph.json","fetch_events":"https://pith.science/api/pith-number/ERV3IJGCQVBRLVX3OOGYNX63VU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ERV3IJGCQVBRLVX3OOGYNX63VU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ERV3IJGCQVBRLVX3OOGYNX63VU/action/storage_attestation","attest_author":"https://pith.science/pith/ERV3IJGCQVBRLVX3OOGYNX63VU/action/author_attestation","sign_citation":"https://pith.science/pith/ERV3IJGCQVBRLVX3OOGYNX63VU/action/citation_signature","submit_replication":"https://pith.science/pith/ERV3IJGCQVBRLVX3OOGYNX63VU/action/replication_record"}},"created_at":"2026-07-05T11:06:23.477586+00:00","updated_at":"2026-07-05T11:06:23.477586+00:00"}