{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:QSNYA7SLYJTFRR6H6P75S3YV72","short_pith_number":"pith:QSNYA7SL","canonical_record":{"source":{"id":"2311.11632","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-11-20T09:43:20Z","cross_cats_sorted":["astro-ph.CO","hep-ex","quant-ph"],"title_canon_sha256":"f8d6e248b67d811b772f9e4d63741ff26ca8e1e4589f9be14f08d8e639676891","abstract_canon_sha256":"05a1a02320f02286abd560e23e3075340eb570ba7ab4a3082b49dbfeb279b1c0"},"schema_version":"1.0"},"canonical_sha256":"849b807e4bc26658c7c7f3ffd96f15feb90fbc815120f88afcf22648cea4dc71","source":{"kind":"arxiv","id":"2311.11632","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.11632","created_at":"2026-07-05T10:47:24Z"},{"alias_kind":"arxiv_version","alias_value":"2311.11632v2","created_at":"2026-07-05T10:47:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.11632","created_at":"2026-07-05T10:47:24Z"},{"alias_kind":"pith_short_12","alias_value":"QSNYA7SLYJTF","created_at":"2026-07-05T10:47:24Z"},{"alias_kind":"pith_short_16","alias_value":"QSNYA7SLYJTFRR6H","created_at":"2026-07-05T10:47:24Z"},{"alias_kind":"pith_short_8","alias_value":"QSNYA7SL","created_at":"2026-07-05T10:47:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:QSNYA7SLYJTFRR6H6P75S3YV72","target":"record","payload":{"canonical_record":{"source":{"id":"2311.11632","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-11-20T09:43:20Z","cross_cats_sorted":["astro-ph.CO","hep-ex","quant-ph"],"title_canon_sha256":"f8d6e248b67d811b772f9e4d63741ff26ca8e1e4589f9be14f08d8e639676891","abstract_canon_sha256":"05a1a02320f02286abd560e23e3075340eb570ba7ab4a3082b49dbfeb279b1c0"},"schema_version":"1.0"},"canonical_sha256":"849b807e4bc26658c7c7f3ffd96f15feb90fbc815120f88afcf22648cea4dc71","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:47:24.337410Z","signature_b64":"ywd4ViXkf/pNR0Xt6xmAGZq+Tqc9ASMDvWUC7YanmOHmXz7P3U+7++RKZdzruuh3iP4+z13A8TaYK/T1xZc8Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"849b807e4bc26658c7c7f3ffd96f15feb90fbc815120f88afcf22648cea4dc71","last_reissued_at":"2026-07-05T10:47:24.336907Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:47:24.336907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.11632","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:47:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mXG9cXRhYAAdmDqy1NK2rRtgafRb801ysL97vZCvND5D6zMKKgxPy3cNL/EF5HqL5JXXHDLyLfOcKQ8MOItmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T08:40:19.181107Z"},"content_sha256":"7e444edb76b31461683c7134b40624acd85b6f9fe94e691a22472b6c7c12e69c","schema_version":"1.0","event_id":"sha256:7e444edb76b31461683c7134b40624acd85b6f9fe94e691a22472b6c7c12e69c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:QSNYA7SLYJTFRR6H6P75S3YV72","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum entanglement of ions for light dark matter detection","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-ex","quant-ph"],"primary_cat":"hep-ph","authors_text":"Asuka Ito, Ryoto Takai, Ryuichiro Kitano, Wakutaka Nakano","submitted_at":"2023-11-20T09:43:20Z","abstract_excerpt":"A detection scheme is explored for light dark matter, such as axion dark matter or dark photon dark matter, using a Paul ion trap system. We first demonstrate that a qubit, constructed from the ground and first excited states of vibrational modes of ions in a Paul trap, can serve as an effective sensor for weak electric fields due to its resonant excitation. As a consequence, a Paul ion trap allows us to search for weak electric fields induced by light dark matter with masses around the neV range. Furthermore, we illustrate that an entangled qubit system involving $N$ ions can enhance the exci"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.11632","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/2311.11632/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":"2026-07-05T10:47:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bqjONOqV02+g4By/tdRBHhRllRih3wcxNOnono5cgaQwPSkbNS1l8fMJRHdLasQF08v558spwWU5Vz7IAgJKDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T08:40:19.181724Z"},"content_sha256":"f49310d571ac4e987bc9a0bc165e2d01e0f345c863af9f5d2711f562f0331895","schema_version":"1.0","event_id":"sha256:f49310d571ac4e987bc9a0bc165e2d01e0f345c863af9f5d2711f562f0331895"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QSNYA7SLYJTFRR6H6P75S3YV72/bundle.json","state_url":"https://pith.science/pith/QSNYA7SLYJTFRR6H6P75S3YV72/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QSNYA7SLYJTFRR6H6P75S3YV72/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":"2026-08-13T08:40:19Z","links":{"resolver":"https://pith.science/pith/QSNYA7SLYJTFRR6H6P75S3YV72","bundle":"https://pith.science/pith/QSNYA7SLYJTFRR6H6P75S3YV72/bundle.json","state":"https://pith.science/pith/QSNYA7SLYJTFRR6H6P75S3YV72/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QSNYA7SLYJTFRR6H6P75S3YV72/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:QSNYA7SLYJTFRR6H6P75S3YV72","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":"05a1a02320f02286abd560e23e3075340eb570ba7ab4a3082b49dbfeb279b1c0","cross_cats_sorted":["astro-ph.CO","hep-ex","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-11-20T09:43:20Z","title_canon_sha256":"f8d6e248b67d811b772f9e4d63741ff26ca8e1e4589f9be14f08d8e639676891"},"schema_version":"1.0","source":{"id":"2311.11632","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.11632","created_at":"2026-07-05T10:47:24Z"},{"alias_kind":"arxiv_version","alias_value":"2311.11632v2","created_at":"2026-07-05T10:47:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.11632","created_at":"2026-07-05T10:47:24Z"},{"alias_kind":"pith_short_12","alias_value":"QSNYA7SLYJTF","created_at":"2026-07-05T10:47:24Z"},{"alias_kind":"pith_short_16","alias_value":"QSNYA7SLYJTFRR6H","created_at":"2026-07-05T10:47:24Z"},{"alias_kind":"pith_short_8","alias_value":"QSNYA7SL","created_at":"2026-07-05T10:47:24Z"}],"graph_snapshots":[{"event_id":"sha256:f49310d571ac4e987bc9a0bc165e2d01e0f345c863af9f5d2711f562f0331895","target":"graph","created_at":"2026-07-05T10:47:24Z","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/2311.11632/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A detection scheme is explored for light dark matter, such as axion dark matter or dark photon dark matter, using a Paul ion trap system. We first demonstrate that a qubit, constructed from the ground and first excited states of vibrational modes of ions in a Paul trap, can serve as an effective sensor for weak electric fields due to its resonant excitation. As a consequence, a Paul ion trap allows us to search for weak electric fields induced by light dark matter with masses around the neV range. Furthermore, we illustrate that an entangled qubit system involving $N$ ions can enhance the exci","authors_text":"Asuka Ito, Ryoto Takai, Ryuichiro Kitano, Wakutaka Nakano","cross_cats":["astro-ph.CO","hep-ex","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-11-20T09:43:20Z","title":"Quantum entanglement of ions for light dark matter detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.11632","kind":"arxiv","version":2},"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":"sha256:7e444edb76b31461683c7134b40624acd85b6f9fe94e691a22472b6c7c12e69c","target":"record","created_at":"2026-07-05T10:47:24Z","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":"05a1a02320f02286abd560e23e3075340eb570ba7ab4a3082b49dbfeb279b1c0","cross_cats_sorted":["astro-ph.CO","hep-ex","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-11-20T09:43:20Z","title_canon_sha256":"f8d6e248b67d811b772f9e4d63741ff26ca8e1e4589f9be14f08d8e639676891"},"schema_version":"1.0","source":{"id":"2311.11632","kind":"arxiv","version":2}},"canonical_sha256":"849b807e4bc26658c7c7f3ffd96f15feb90fbc815120f88afcf22648cea4dc71","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"849b807e4bc26658c7c7f3ffd96f15feb90fbc815120f88afcf22648cea4dc71","first_computed_at":"2026-07-05T10:47:24.336907Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:47:24.336907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ywd4ViXkf/pNR0Xt6xmAGZq+Tqc9ASMDvWUC7YanmOHmXz7P3U+7++RKZdzruuh3iP4+z13A8TaYK/T1xZc8Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:47:24.337410Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.11632","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e444edb76b31461683c7134b40624acd85b6f9fe94e691a22472b6c7c12e69c","sha256:f49310d571ac4e987bc9a0bc165e2d01e0f345c863af9f5d2711f562f0331895"],"state_sha256":"7494a7c2fb02d59eacf838854d635e9281b346206838080a07e5e23da27efac9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YRBaSU2sTdZo7dktu//KGmdioCdkW+s3FppF4WfjaKEMJL91q8AhRv77WJZ8rg/b1EFHc0RqAnhyeMfSxCvrDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T08:40:19.185733Z","bundle_sha256":"7be618d1a5ff02a3b6bd9ba2b9704ad45662e1d821dcface5f3edd2f05dc106a"}}