{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:EZSZWDRFUY6U6O6NKWWWAYVFLE","short_pith_number":"pith:EZSZWDRF","canonical_record":{"source":{"id":"2208.06519","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-08-12T22:27:39Z","cross_cats_sorted":["astro-ph.CO","hep-ph","physics.atom-ph","quant-ph"],"title_canon_sha256":"075d5bcf58f74f709659cdc5b87b623f0152f171632218abdc81518731cd2286","abstract_canon_sha256":"368a7b6e17b870565aff4e0d380111112d40277168aa912c7106ac414655769a"},"schema_version":"1.0"},"canonical_sha256":"26659b0e25a63d4f3bcd55ad6062a55910876738b4b6c05c39cda1f26222ceb0","source":{"kind":"arxiv","id":"2208.06519","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.06519","created_at":"2026-07-05T11:56:46Z"},{"alias_kind":"arxiv_version","alias_value":"2208.06519v3","created_at":"2026-07-05T11:56:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.06519","created_at":"2026-07-05T11:56:46Z"},{"alias_kind":"pith_short_12","alias_value":"EZSZWDRFUY6U","created_at":"2026-07-05T11:56:46Z"},{"alias_kind":"pith_short_16","alias_value":"EZSZWDRFUY6U6O6N","created_at":"2026-07-05T11:56:46Z"},{"alias_kind":"pith_short_8","alias_value":"EZSZWDRF","created_at":"2026-07-05T11:56:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:EZSZWDRFUY6U6O6NKWWWAYVFLE","target":"record","payload":{"canonical_record":{"source":{"id":"2208.06519","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-08-12T22:27:39Z","cross_cats_sorted":["astro-ph.CO","hep-ph","physics.atom-ph","quant-ph"],"title_canon_sha256":"075d5bcf58f74f709659cdc5b87b623f0152f171632218abdc81518731cd2286","abstract_canon_sha256":"368a7b6e17b870565aff4e0d380111112d40277168aa912c7106ac414655769a"},"schema_version":"1.0"},"canonical_sha256":"26659b0e25a63d4f3bcd55ad6062a55910876738b4b6c05c39cda1f26222ceb0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:56:46.812133Z","signature_b64":"ycPz7ju++c+HeUXjByGPBz/Zef9ZAB98/kyWcC1q0lKwqsJWiTxkQ110FE5LtsKqeREybEptII4iSdcTGLfSDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"26659b0e25a63d4f3bcd55ad6062a55910876738b4b6c05c39cda1f26222ceb0","last_reissued_at":"2026-07-05T11:56:46.811774Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:56:46.811774Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.06519","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:56:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"COPTGjRM74FV+9m0j3Ds5ZXVJaPEM9rI3fT+00YYTeRaLx8N9u4QigxdF+518fmTU8juhVF8Vsr5A9XoYEccBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T10:48:40.344281Z"},"content_sha256":"4cdcbafb49d360846f4abf720705d310022b13a25607a9dbef940648798b2b1f","schema_version":"1.0","event_id":"sha256:4cdcbafb49d360846f4abf720705d310022b13a25607a9dbef940648798b2b1f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:EZSZWDRFUY6U6O6NKWWWAYVFLE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"One-Electron Quantum Cyclotron as a Milli-eV Dark-Photon Detector","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph","physics.atom-ph","quant-ph"],"primary_cat":"hep-ex","authors_text":"Benedict A. D. Sukra, Gerald Gabrielse, Harikrishnan Ramani, Peter W. Graham, Roni Harnik, Samuel S. Y. Wong, Thomas G. Myers, Xing Fan, Yawen Xiao","submitted_at":"2022-08-12T22:27:39Z","abstract_excerpt":"We propose using trapped electrons as high-$Q$ resonators for detecting meV dark photon dark matter. When the rest energy of the dark photon matches the energy splitting of the two lowest cyclotron levels, the first excited state of the electron cyclotron will be resonantly excited. A proof-of-principle measurement, carried out with one electron, demonstrates that the method is background-free over a 7.4 day search. It sets a limit on dark photon dark matter at 148 GHz (0.6 meV) that is around 75 times better than previous constraints. Dark photon dark matter in the 0.1-1 meV mass range (20-20"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.06519","kind":"arxiv","version":3},"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/2208.06519/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":"2026-07-05T11:56:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tJ4nrP1yRV/RWUkI5wSgdyhaGliu7FF1sDjLZJXfJuwMIVYzZVZUEA4132pd0phwshHZkNdINyUNAgCQwDoRDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T10:48:40.344779Z"},"content_sha256":"5a9ec7221c9c31b6cb2c348ee329fa7fd77e59dc8b97cbbe7d6631b68c100ea9","schema_version":"1.0","event_id":"sha256:5a9ec7221c9c31b6cb2c348ee329fa7fd77e59dc8b97cbbe7d6631b68c100ea9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EZSZWDRFUY6U6O6NKWWWAYVFLE/bundle.json","state_url":"https://pith.science/pith/EZSZWDRFUY6U6O6NKWWWAYVFLE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EZSZWDRFUY6U6O6NKWWWAYVFLE/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":"2026-08-06T10:48:40Z","links":{"resolver":"https://pith.science/pith/EZSZWDRFUY6U6O6NKWWWAYVFLE","bundle":"https://pith.science/pith/EZSZWDRFUY6U6O6NKWWWAYVFLE/bundle.json","state":"https://pith.science/pith/EZSZWDRFUY6U6O6NKWWWAYVFLE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EZSZWDRFUY6U6O6NKWWWAYVFLE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:EZSZWDRFUY6U6O6NKWWWAYVFLE","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":"368a7b6e17b870565aff4e0d380111112d40277168aa912c7106ac414655769a","cross_cats_sorted":["astro-ph.CO","hep-ph","physics.atom-ph","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-08-12T22:27:39Z","title_canon_sha256":"075d5bcf58f74f709659cdc5b87b623f0152f171632218abdc81518731cd2286"},"schema_version":"1.0","source":{"id":"2208.06519","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.06519","created_at":"2026-07-05T11:56:46Z"},{"alias_kind":"arxiv_version","alias_value":"2208.06519v3","created_at":"2026-07-05T11:56:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.06519","created_at":"2026-07-05T11:56:46Z"},{"alias_kind":"pith_short_12","alias_value":"EZSZWDRFUY6U","created_at":"2026-07-05T11:56:46Z"},{"alias_kind":"pith_short_16","alias_value":"EZSZWDRFUY6U6O6N","created_at":"2026-07-05T11:56:46Z"},{"alias_kind":"pith_short_8","alias_value":"EZSZWDRF","created_at":"2026-07-05T11:56:46Z"}],"graph_snapshots":[{"event_id":"sha256:5a9ec7221c9c31b6cb2c348ee329fa7fd77e59dc8b97cbbe7d6631b68c100ea9","target":"graph","created_at":"2026-07-05T11:56:46Z","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/2208.06519/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose using trapped electrons as high-$Q$ resonators for detecting meV dark photon dark matter. When the rest energy of the dark photon matches the energy splitting of the two lowest cyclotron levels, the first excited state of the electron cyclotron will be resonantly excited. A proof-of-principle measurement, carried out with one electron, demonstrates that the method is background-free over a 7.4 day search. It sets a limit on dark photon dark matter at 148 GHz (0.6 meV) that is around 75 times better than previous constraints. Dark photon dark matter in the 0.1-1 meV mass range (20-20","authors_text":"Benedict A. D. Sukra, Gerald Gabrielse, Harikrishnan Ramani, Peter W. Graham, Roni Harnik, Samuel S. Y. Wong, Thomas G. Myers, Xing Fan, Yawen Xiao","cross_cats":["astro-ph.CO","hep-ph","physics.atom-ph","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-08-12T22:27:39Z","title":"One-Electron Quantum Cyclotron as a Milli-eV Dark-Photon Detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.06519","kind":"arxiv","version":3},"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":"sha256:4cdcbafb49d360846f4abf720705d310022b13a25607a9dbef940648798b2b1f","target":"record","created_at":"2026-07-05T11:56:46Z","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":"368a7b6e17b870565aff4e0d380111112d40277168aa912c7106ac414655769a","cross_cats_sorted":["astro-ph.CO","hep-ph","physics.atom-ph","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2022-08-12T22:27:39Z","title_canon_sha256":"075d5bcf58f74f709659cdc5b87b623f0152f171632218abdc81518731cd2286"},"schema_version":"1.0","source":{"id":"2208.06519","kind":"arxiv","version":3}},"canonical_sha256":"26659b0e25a63d4f3bcd55ad6062a55910876738b4b6c05c39cda1f26222ceb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"26659b0e25a63d4f3bcd55ad6062a55910876738b4b6c05c39cda1f26222ceb0","first_computed_at":"2026-07-05T11:56:46.811774Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:56:46.811774Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ycPz7ju++c+HeUXjByGPBz/Zef9ZAB98/kyWcC1q0lKwqsJWiTxkQ110FE5LtsKqeREybEptII4iSdcTGLfSDw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:56:46.812133Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.06519","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4cdcbafb49d360846f4abf720705d310022b13a25607a9dbef940648798b2b1f","sha256:5a9ec7221c9c31b6cb2c348ee329fa7fd77e59dc8b97cbbe7d6631b68c100ea9"],"state_sha256":"f643a8d18fa030925f4fb16ae3bbef59928fcb5bebfa3646a20abb5e8df5585f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nVym0SMbms+RM6BFBHGMpvzYXQzgySvkUlNatvTl8X67A+cbfmneZCIGfuOe01CvlNJ86tWscvPyV5fVVOPoCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T10:48:40.349478Z","bundle_sha256":"71c73bb3200c60c9cfb67d1574f675e7b8d37062672aa4337398de55990ad660"}}