{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:FUW5XR7NBUJ6JCH5J5XE74E52M","short_pith_number":"pith:FUW5XR7N","schema_version":"1.0","canonical_sha256":"2d2ddbc7ed0d13e488fd4f6e4ff09dd310070c1ecce6f5d9d829fa1c6522a156","source":{"kind":"arxiv","id":"2503.21725","version":2},"attestation_state":"computed","paper":{"title":"Low-noise environment for probing fundamental symmetries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"B. E. Sauer, E. Wursten, F. Castellini, F. J. Collings, J. Lim, J. M. Dyne, M. R. Tarbutt, M. T. Ziemba, N. J. Fitch, R. A. Jenkins, X. S. Zheng","submitted_at":"2025-03-27T17:37:12Z","abstract_excerpt":"We present the design and characterization of a low-noise environment for measuring the electron's electric dipole moment (EDM) with a beam of molecules. To minimize magnetic Johnson noise from metals, the design features ceramic electric field plates housed in a glass vacuum chamber. To suppress external magnetic noise the apparatus is enclosed within a cylindrical four-layer mu-metal shield with a shielding factor exceeding $10^6$ in one radial direction and $10^5$ in the other. Finite element modelling shows that the difference between these shielding factors is due to imperfect joints betw"},"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":"2503.21725","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-03-27T17:37:12Z","cross_cats_sorted":[],"title_canon_sha256":"7c845336fba64a1b5bd30a7fb738809a09786502cf3b9efbb7b4692e14003b3e","abstract_canon_sha256":"c6f4f9ac705e400d0625cbf2de966cb16372ca8ebce807396b4b74e18d343007"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T02:08:29.660227Z","signature_b64":"B5UAe1a1VvkccOIa4H+L7RUbRAh4btCZO4HbD+VL3PG1FXZAZgrw7jU7Bbe6pGy8xnILD/UOMtKQLduekFQACg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d2ddbc7ed0d13e488fd4f6e4ff09dd310070c1ecce6f5d9d829fa1c6522a156","last_reissued_at":"2026-06-09T02:08:29.659084Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T02:08:29.659084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Low-noise environment for probing fundamental symmetries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"B. E. Sauer, E. Wursten, F. Castellini, F. J. Collings, J. Lim, J. M. Dyne, M. R. Tarbutt, M. T. Ziemba, N. J. Fitch, R. A. Jenkins, X. S. Zheng","submitted_at":"2025-03-27T17:37:12Z","abstract_excerpt":"We present the design and characterization of a low-noise environment for measuring the electron's electric dipole moment (EDM) with a beam of molecules. To minimize magnetic Johnson noise from metals, the design features ceramic electric field plates housed in a glass vacuum chamber. To suppress external magnetic noise the apparatus is enclosed within a cylindrical four-layer mu-metal shield with a shielding factor exceeding $10^6$ in one radial direction and $10^5$ in the other. Finite element modelling shows that the difference between these shielding factors is due to imperfect joints betw"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.21725","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2503.21725/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":"2503.21725","created_at":"2026-06-09T02:08:29.659252+00:00"},{"alias_kind":"arxiv_version","alias_value":"2503.21725v2","created_at":"2026-06-09T02:08:29.659252+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.21725","created_at":"2026-06-09T02:08:29.659252+00:00"},{"alias_kind":"pith_short_12","alias_value":"FUW5XR7NBUJ6","created_at":"2026-06-09T02:08:29.659252+00:00"},{"alias_kind":"pith_short_16","alias_value":"FUW5XR7NBUJ6JCH5","created_at":"2026-06-09T02:08:29.659252+00:00"},{"alias_kind":"pith_short_8","alias_value":"FUW5XR7N","created_at":"2026-06-09T02:08:29.659252+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.17825","citing_title":"Ultralight dark matter detection with trapped-ion interferometry","ref_index":22,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FUW5XR7NBUJ6JCH5J5XE74E52M","json":"https://pith.science/pith/FUW5XR7NBUJ6JCH5J5XE74E52M.json","graph_json":"https://pith.science/api/pith-number/FUW5XR7NBUJ6JCH5J5XE74E52M/graph.json","events_json":"https://pith.science/api/pith-number/FUW5XR7NBUJ6JCH5J5XE74E52M/events.json","paper":"https://pith.science/paper/FUW5XR7N"},"agent_actions":{"view_html":"https://pith.science/pith/FUW5XR7NBUJ6JCH5J5XE74E52M","download_json":"https://pith.science/pith/FUW5XR7NBUJ6JCH5J5XE74E52M.json","view_paper":"https://pith.science/paper/FUW5XR7N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2503.21725&json=true","fetch_graph":"https://pith.science/api/pith-number/FUW5XR7NBUJ6JCH5J5XE74E52M/graph.json","fetch_events":"https://pith.science/api/pith-number/FUW5XR7NBUJ6JCH5J5XE74E52M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FUW5XR7NBUJ6JCH5J5XE74E52M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FUW5XR7NBUJ6JCH5J5XE74E52M/action/storage_attestation","attest_author":"https://pith.science/pith/FUW5XR7NBUJ6JCH5J5XE74E52M/action/author_attestation","sign_citation":"https://pith.science/pith/FUW5XR7NBUJ6JCH5J5XE74E52M/action/citation_signature","submit_replication":"https://pith.science/pith/FUW5XR7NBUJ6JCH5J5XE74E52M/action/replication_record"}},"created_at":"2026-06-09T02:08:29.659252+00:00","updated_at":"2026-06-09T02:08:29.659252+00:00"}