{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CJJZP3IC4FJU6JYITMK25CFJ25","short_pith_number":"pith:CJJZP3IC","canonical_record":{"source":{"id":"2512.03007","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-12-02T18:32:11Z","cross_cats_sorted":["cond-mat.quant-gas","physics.ins-det"],"title_canon_sha256":"bab6525ccfe0962d25e85dfc10fbad1564907790c3089d1700361b49965aed8e","abstract_canon_sha256":"b315d6963fbc76398a4a1e1ff52bba0316c92616040258505638ee8716988f2a"},"schema_version":"1.0"},"canonical_sha256":"125397ed02e1534f27089b15ae88a9d759cdd3d4b07b20fd0432e19531ba21a2","source":{"kind":"arxiv","id":"2512.03007","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.03007","created_at":"2026-06-09T02:08:35Z"},{"alias_kind":"arxiv_version","alias_value":"2512.03007v1","created_at":"2026-06-09T02:08:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.03007","created_at":"2026-06-09T02:08:35Z"},{"alias_kind":"pith_short_12","alias_value":"CJJZP3IC4FJU","created_at":"2026-06-09T02:08:35Z"},{"alias_kind":"pith_short_16","alias_value":"CJJZP3IC4FJU6JYI","created_at":"2026-06-09T02:08:35Z"},{"alias_kind":"pith_short_8","alias_value":"CJJZP3IC","created_at":"2026-06-09T02:08:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CJJZP3IC4FJU6JYITMK25CFJ25","target":"record","payload":{"canonical_record":{"source":{"id":"2512.03007","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-12-02T18:32:11Z","cross_cats_sorted":["cond-mat.quant-gas","physics.ins-det"],"title_canon_sha256":"bab6525ccfe0962d25e85dfc10fbad1564907790c3089d1700361b49965aed8e","abstract_canon_sha256":"b315d6963fbc76398a4a1e1ff52bba0316c92616040258505638ee8716988f2a"},"schema_version":"1.0"},"canonical_sha256":"125397ed02e1534f27089b15ae88a9d759cdd3d4b07b20fd0432e19531ba21a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T02:08:35.423661Z","signature_b64":"koHzzTTs9JkKNNbpUWtAWTJHTsZezJNg6VD23+LWkpIpZIKm+bUxYh6EOGwoMyhcXrYS2zNFCiv1Vz6KHV5wAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"125397ed02e1534f27089b15ae88a9d759cdd3d4b07b20fd0432e19531ba21a2","last_reissued_at":"2026-06-09T02:08:35.422610Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T02:08:35.422610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2512.03007","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-09T02:08:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MpeD990znuPA58EkIw2VRN1t1IKz6ouL6Iiseks9M0HpdXjizRC2EnIHWO1LniW0KGsYuRIF5j4HCyRisSC3DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T10:57:45.674666Z"},"content_sha256":"53e8966a733d1a34ccc114d04f5811f22c7ea0ec2e33b30279f132cb4952ab17","schema_version":"1.0","event_id":"sha256:53e8966a733d1a34ccc114d04f5811f22c7ea0ec2e33b30279f132cb4952ab17"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CJJZP3IC4FJU6JYITMK25CFJ25","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generation of strong ultralow-phase-noise microwave fields with tunable ellipticity for ultracold polar molecules","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cond-mat.quant-gas","physics.ins-det"],"primary_cat":"physics.atom-ph","authors_text":"Andreas Schindewolf, Christian Buchberger, Erwin Biebl, Immanuel Bloch, Michael Hani, Sebastian Eppelt, Shrestha Biswas, Xing-yan Chen, Xin-Yu Luo","submitted_at":"2025-12-02T18:32:11Z","abstract_excerpt":"Microwave(MW) fields with strong field strength, ultralow phase-noise and tunable polarization are crucial for stabilizing and manipulating ultracold polar molecules, which have emerged as a promising platform for quantum sciences. In this letter, we present the design, characterization, and performance of a robust MW setup tailored for precise control of molecular states. This setup achieves a high electric field intensity of 6.9 kV/m in the near-field from a dual-feed waveguide antenna, enabling a Rabi frequency as high as 71 MHz for the rotational transition of sodium-potassium molecules. I"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.03007","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/2512.03007/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-09T02:08:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bExU0Iqj7DhqPPoOJqun+1mpq/h4coOjpfzyoCiAapeNC4sjpUaUmZKEtGNjMKh9hYVt4IdDUk/FwDE+Zk16CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T10:57:45.675411Z"},"content_sha256":"82f0efcd311fc789ff17bb1b6fba9829b3c8627540c83bac98fa0870922a7d51","schema_version":"1.0","event_id":"sha256:82f0efcd311fc789ff17bb1b6fba9829b3c8627540c83bac98fa0870922a7d51"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CJJZP3IC4FJU6JYITMK25CFJ25/bundle.json","state_url":"https://pith.science/pith/CJJZP3IC4FJU6JYITMK25CFJ25/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CJJZP3IC4FJU6JYITMK25CFJ25/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-10T10:57:45Z","links":{"resolver":"https://pith.science/pith/CJJZP3IC4FJU6JYITMK25CFJ25","bundle":"https://pith.science/pith/CJJZP3IC4FJU6JYITMK25CFJ25/bundle.json","state":"https://pith.science/pith/CJJZP3IC4FJU6JYITMK25CFJ25/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CJJZP3IC4FJU6JYITMK25CFJ25/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CJJZP3IC4FJU6JYITMK25CFJ25","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"b315d6963fbc76398a4a1e1ff52bba0316c92616040258505638ee8716988f2a","cross_cats_sorted":["cond-mat.quant-gas","physics.ins-det"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-12-02T18:32:11Z","title_canon_sha256":"bab6525ccfe0962d25e85dfc10fbad1564907790c3089d1700361b49965aed8e"},"schema_version":"1.0","source":{"id":"2512.03007","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.03007","created_at":"2026-06-09T02:08:35Z"},{"alias_kind":"arxiv_version","alias_value":"2512.03007v1","created_at":"2026-06-09T02:08:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.03007","created_at":"2026-06-09T02:08:35Z"},{"alias_kind":"pith_short_12","alias_value":"CJJZP3IC4FJU","created_at":"2026-06-09T02:08:35Z"},{"alias_kind":"pith_short_16","alias_value":"CJJZP3IC4FJU6JYI","created_at":"2026-06-09T02:08:35Z"},{"alias_kind":"pith_short_8","alias_value":"CJJZP3IC","created_at":"2026-06-09T02:08:35Z"}],"graph_snapshots":[{"event_id":"sha256:82f0efcd311fc789ff17bb1b6fba9829b3c8627540c83bac98fa0870922a7d51","target":"graph","created_at":"2026-06-09T02:08:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2512.03007/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Microwave(MW) fields with strong field strength, ultralow phase-noise and tunable polarization are crucial for stabilizing and manipulating ultracold polar molecules, which have emerged as a promising platform for quantum sciences. In this letter, we present the design, characterization, and performance of a robust MW setup tailored for precise control of molecular states. This setup achieves a high electric field intensity of 6.9 kV/m in the near-field from a dual-feed waveguide antenna, enabling a Rabi frequency as high as 71 MHz for the rotational transition of sodium-potassium molecules. I","authors_text":"Andreas Schindewolf, Christian Buchberger, Erwin Biebl, Immanuel Bloch, Michael Hani, Sebastian Eppelt, Shrestha Biswas, Xing-yan Chen, Xin-Yu Luo","cross_cats":["cond-mat.quant-gas","physics.ins-det"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-12-02T18:32:11Z","title":"Generation of strong ultralow-phase-noise microwave fields with tunable ellipticity for ultracold polar molecules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.03007","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:53e8966a733d1a34ccc114d04f5811f22c7ea0ec2e33b30279f132cb4952ab17","target":"record","created_at":"2026-06-09T02:08:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"b315d6963fbc76398a4a1e1ff52bba0316c92616040258505638ee8716988f2a","cross_cats_sorted":["cond-mat.quant-gas","physics.ins-det"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-12-02T18:32:11Z","title_canon_sha256":"bab6525ccfe0962d25e85dfc10fbad1564907790c3089d1700361b49965aed8e"},"schema_version":"1.0","source":{"id":"2512.03007","kind":"arxiv","version":1}},"canonical_sha256":"125397ed02e1534f27089b15ae88a9d759cdd3d4b07b20fd0432e19531ba21a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"125397ed02e1534f27089b15ae88a9d759cdd3d4b07b20fd0432e19531ba21a2","first_computed_at":"2026-06-09T02:08:35.422610Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T02:08:35.422610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"koHzzTTs9JkKNNbpUWtAWTJHTsZezJNg6VD23+LWkpIpZIKm+bUxYh6EOGwoMyhcXrYS2zNFCiv1Vz6KHV5wAQ==","signature_status":"signed_v1","signed_at":"2026-06-09T02:08:35.423661Z","signed_message":"canonical_sha256_bytes"},"source_id":"2512.03007","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53e8966a733d1a34ccc114d04f5811f22c7ea0ec2e33b30279f132cb4952ab17","sha256:82f0efcd311fc789ff17bb1b6fba9829b3c8627540c83bac98fa0870922a7d51"],"state_sha256":"6cb13877f7a5a79e0b9ad759bd15062cd8579b09359e3c506f54310f285d863b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZIW+dWw3mxVxFbfkmhq+RQqhwrrW0QKv+y4E+gXC1jDD+L4PZONfRViBZK8FshMOnZ0ZrXgst/qSH/kC2dDzAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T10:57:45.679685Z","bundle_sha256":"54f301d470be2a72c0fe21ce11ffc6ecdaba8bc3270a61ccc35fba0488243e71"}}