{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:QIZPEZJDHUNRXXQGAZQMZ2GEYM","short_pith_number":"pith:QIZPEZJD","canonical_record":{"source":{"id":"2607.15612","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-17T04:22:31Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"fa3d10ec9aa6b3d57dd6b0c03522cf14e611fbac245499081e525f3675f95d14","abstract_canon_sha256":"39f4f8212bf956672a5c473f9704eef27ce0f9989e8067cb4f06e4f215f87dba"},"schema_version":"1.0"},"canonical_sha256":"8232f265233d1b1bde060660cce8c4c3287af0ba05fea1d13f273b0ad7bb3a34","source":{"kind":"arxiv","id":"2607.15612","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.15612","created_at":"2026-07-20T01:19:00Z"},{"alias_kind":"arxiv_version","alias_value":"2607.15612v1","created_at":"2026-07-20T01:19:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15612","created_at":"2026-07-20T01:19:00Z"},{"alias_kind":"pith_short_12","alias_value":"QIZPEZJDHUNR","created_at":"2026-07-20T01:19:00Z"},{"alias_kind":"pith_short_16","alias_value":"QIZPEZJDHUNRXXQG","created_at":"2026-07-20T01:19:00Z"},{"alias_kind":"pith_short_8","alias_value":"QIZPEZJD","created_at":"2026-07-20T01:19:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:QIZPEZJDHUNRXXQGAZQMZ2GEYM","target":"record","payload":{"canonical_record":{"source":{"id":"2607.15612","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-17T04:22:31Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"fa3d10ec9aa6b3d57dd6b0c03522cf14e611fbac245499081e525f3675f95d14","abstract_canon_sha256":"39f4f8212bf956672a5c473f9704eef27ce0f9989e8067cb4f06e4f215f87dba"},"schema_version":"1.0"},"canonical_sha256":"8232f265233d1b1bde060660cce8c4c3287af0ba05fea1d13f273b0ad7bb3a34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-20T01:19:00.233900Z","signature_b64":"y4j/Jpf7HnqjQjtO2jAKZ1naxcw1p81Hs2VPX0njEWrRZxwvBztz9pGSIBfuE6oojhSBA+mNosMBq3IgpQaMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8232f265233d1b1bde060660cce8c4c3287af0ba05fea1d13f273b0ad7bb3a34","last_reissued_at":"2026-07-20T01:19:00.232844Z","signature_status":"signed_v1","first_computed_at":"2026-07-20T01:19:00.232844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.15612","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":"2026-07-20T01:19:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"toaX/jmeqXI4orzmthZRBW/FVszGxcpczX+lr5lhaikLSwEsvO8xsopvLVwmt2TvFSBDxdmilN9RUlJ0rPUOCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:05:12.958329Z"},"content_sha256":"1a6cc0c1d670540a0776b751e50f90da2bebf8a697414d5aaec8e21db1e7ede3","schema_version":"1.0","event_id":"sha256:1a6cc0c1d670540a0776b751e50f90da2bebf8a697414d5aaec8e21db1e7ede3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:QIZPEZJDHUNRXXQGAZQMZ2GEYM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enhanced Rydberg-Atom Superheterodyne Detection of Hidden-Photon Dark Matter on Chips","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"hep-ph","authors_text":"Bo Gao, Chuan-Yang Xing, Hong Ding, Jie Sheng, Shigeki Matsumoto, Xiaochen LI","submitted_at":"2026-07-17T04:22:31Z","abstract_excerpt":"Although hidden-photon dark matter with masses above $10^{-4}\\,\\mathrm{eV}$ is well motivated by inflationary production, it remains largely unexplored by terrestrial experiments. Through kinetic mixing, hidden photons induce a weak oscillating electric field above $10\\,\\mathrm{GHz}$. We propose to amplify this signal using a compact high-frequency distributed cavity and detect it with chip-scale Rydberg-atom superheterodyne spectroscopy. Combining resonant enhancement, large dipole moments of Rydberg atoms, and long-term stable integration, this approach can probe hidden-photon dark matter in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15612","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/2607.15612/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":"2026-07-20T01:19:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IVteVfFsIOz3vOLfe2HqxJjlr6/O1dOB89nYQ5s0brdFEX/CwpZKL8reP4ToRCEdga/yVDHSwOqwoTvmOM9+Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:05:12.958722Z"},"content_sha256":"9d92b14f3f76416bb55f43d76d60c5d3f804872de7e48858475a33628a493bef","schema_version":"1.0","event_id":"sha256:9d92b14f3f76416bb55f43d76d60c5d3f804872de7e48858475a33628a493bef"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:QIZPEZJDHUNRXXQGAZQMZ2GEYM","target":"integrity","payload":{"note":"DOI is split by whitespace or line breaks in the printed bibliography. Reconstructed DOI 10.1103/PhysRevLett.120.151301 resolves to 'Search for Invisible Axion Dark Matter with the Axion Dark Matter Experiment'. A reader following the printed text alone cannot reach it.","snippet":"N. Du, N. Force, R. Khatiwada, E. Lentz, R. Ottens, L. J. Rosenberg, G. Rybka, G. Carosi, N. Woollett, D. Bowring, A. S. Chou, A. Sonnenschein, W. Wester, C. Boutan, N. S. Oblath, R. Bradley, E. J. Daw, A. V. Dixit, J. Clarke, S. R. O’Kelle","arxiv_id":"2607.15612","detector":"doi_compliance","evidence":{"ref_index":35,"verdict_class":"incontrovertible","resolved_title":"Search for Invisible Axion Dark Matter with the Axion Dark Matter Experiment","printed_excerpt":"10.1103/phy","reconstructed_doi":"10.1103/PhysRevLett.120.151301"},"severity":"advisory","ref_index":35,"audited_at":"2026-08-01T22:59:02.162520Z","event_type":"pith.integrity.v1","detected_doi":"10.1103/PhysRevLett.120.151301","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"68b6a0517f81d692af17c38fcb0d7eecb6c4718e087a4d53c068aebcac594491","paper_version":1,"verdict_class":"incontrovertible","resolved_title":"Search for Invisible Axion Dark Matter with the Axion Dark Matter Experiment","detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16806,"payload_sha256":"ddb4b8b1188aa522629c21f55af464e10aefe15691522c96ae5db4d32d9a5bc5","signature_b64":"AJj5Rds3aVbGB8muxFT9adkOKOA04A5V4YhVI52xBM4fsMkpB8qtxdM6nYFzkhtCl9cDITIOlmsceaYh2iVOAQ==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T23:03:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"am2h5te5cnkdxz7wuC2csWkvmQkKrk2TjzmJxnLYMTadNCtubPx658TGB7YN+xjEwuXtFE1kIlUEu2LqnhdbAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:05:12.960492Z"},"content_sha256":"b653f05cd0c4deee1ec16a567766736b884de86154f091e2819f96214ed2bcd7","schema_version":"1.0","event_id":"sha256:b653f05cd0c4deee1ec16a567766736b884de86154f091e2819f96214ed2bcd7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QIZPEZJDHUNRXXQGAZQMZ2GEYM/bundle.json","state_url":"https://pith.science/pith/QIZPEZJDHUNRXXQGAZQMZ2GEYM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QIZPEZJDHUNRXXQGAZQMZ2GEYM/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":"2026-08-03T21:05:12Z","links":{"resolver":"https://pith.science/pith/QIZPEZJDHUNRXXQGAZQMZ2GEYM","bundle":"https://pith.science/pith/QIZPEZJDHUNRXXQGAZQMZ2GEYM/bundle.json","state":"https://pith.science/pith/QIZPEZJDHUNRXXQGAZQMZ2GEYM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QIZPEZJDHUNRXXQGAZQMZ2GEYM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:QIZPEZJDHUNRXXQGAZQMZ2GEYM","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"39f4f8212bf956672a5c473f9704eef27ce0f9989e8067cb4f06e4f215f87dba","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-17T04:22:31Z","title_canon_sha256":"fa3d10ec9aa6b3d57dd6b0c03522cf14e611fbac245499081e525f3675f95d14"},"schema_version":"1.0","source":{"id":"2607.15612","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.15612","created_at":"2026-07-20T01:19:00Z"},{"alias_kind":"arxiv_version","alias_value":"2607.15612v1","created_at":"2026-07-20T01:19:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15612","created_at":"2026-07-20T01:19:00Z"},{"alias_kind":"pith_short_12","alias_value":"QIZPEZJDHUNR","created_at":"2026-07-20T01:19:00Z"},{"alias_kind":"pith_short_16","alias_value":"QIZPEZJDHUNRXXQG","created_at":"2026-07-20T01:19:00Z"},{"alias_kind":"pith_short_8","alias_value":"QIZPEZJD","created_at":"2026-07-20T01:19:00Z"}],"graph_snapshots":[{"event_id":"sha256:9d92b14f3f76416bb55f43d76d60c5d3f804872de7e48858475a33628a493bef","target":"graph","created_at":"2026-07-20T01:19:00Z","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/2607.15612/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Although hidden-photon dark matter with masses above $10^{-4}\\,\\mathrm{eV}$ is well motivated by inflationary production, it remains largely unexplored by terrestrial experiments. Through kinetic mixing, hidden photons induce a weak oscillating electric field above $10\\,\\mathrm{GHz}$. We propose to amplify this signal using a compact high-frequency distributed cavity and detect it with chip-scale Rydberg-atom superheterodyne spectroscopy. Combining resonant enhancement, large dipole moments of Rydberg atoms, and long-term stable integration, this approach can probe hidden-photon dark matter in","authors_text":"Bo Gao, Chuan-Yang Xing, Hong Ding, Jie Sheng, Shigeki Matsumoto, Xiaochen LI","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-17T04:22:31Z","title":"Enhanced Rydberg-Atom Superheterodyne Detection of Hidden-Photon Dark Matter on Chips"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15612","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":"sha256:1a6cc0c1d670540a0776b751e50f90da2bebf8a697414d5aaec8e21db1e7ede3","target":"record","created_at":"2026-07-20T01:19:00Z","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":"39f4f8212bf956672a5c473f9704eef27ce0f9989e8067cb4f06e4f215f87dba","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-17T04:22:31Z","title_canon_sha256":"fa3d10ec9aa6b3d57dd6b0c03522cf14e611fbac245499081e525f3675f95d14"},"schema_version":"1.0","source":{"id":"2607.15612","kind":"arxiv","version":1}},"canonical_sha256":"8232f265233d1b1bde060660cce8c4c3287af0ba05fea1d13f273b0ad7bb3a34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8232f265233d1b1bde060660cce8c4c3287af0ba05fea1d13f273b0ad7bb3a34","first_computed_at":"2026-07-20T01:19:00.232844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-20T01:19:00.232844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y4j/Jpf7HnqjQjtO2jAKZ1naxcw1p81Hs2VPX0njEWrRZxwvBztz9pGSIBfuE6oojhSBA+mNosMBq3IgpQaMDw==","signature_status":"signed_v1","signed_at":"2026-07-20T01:19:00.233900Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.15612","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a6cc0c1d670540a0776b751e50f90da2bebf8a697414d5aaec8e21db1e7ede3","sha256:9d92b14f3f76416bb55f43d76d60c5d3f804872de7e48858475a33628a493bef","sha256:b653f05cd0c4deee1ec16a567766736b884de86154f091e2819f96214ed2bcd7"],"state_sha256":"d8780a4671e6c868ea5afc9b452ae3bba6d0cd2a1b0db85d3bbc89f239e5f9c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kFmKqZbi0BfMo3lcxjb4qK6751n95P3b3XGXkP8gNU299JuHj8lBP6D77Udje6ZGNclpyoGZASNPSPWKOQKHCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T21:05:12.962069Z","bundle_sha256":"63d0c5ce871f6622db21aeb675a2a438267fff97b339f1e0338637568b5b6dd1"}}