{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:SPYKHB6USJA733GZ6CIDDBOGTD","short_pith_number":"pith:SPYKHB6U","canonical_record":{"source":{"id":"2509.06710","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-09-08T14:05:09Z","cross_cats_sorted":[],"title_canon_sha256":"9dad819950054c5910c6768635c191b6c659d809725183237dce09fb9784e918","abstract_canon_sha256":"aed190fcb77ec07d706e280a0a02159fe83438e67fa52ca422b224f2258e3b8a"},"schema_version":"1.0"},"canonical_sha256":"93f0a387d49241fdecd9f0903185c698e111ea017735198453afe24291c4120d","source":{"kind":"arxiv","id":"2509.06710","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.06710","created_at":"2026-07-05T12:06:51Z"},{"alias_kind":"arxiv_version","alias_value":"2509.06710v1","created_at":"2026-07-05T12:06:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.06710","created_at":"2026-07-05T12:06:51Z"},{"alias_kind":"pith_short_12","alias_value":"SPYKHB6USJA7","created_at":"2026-07-05T12:06:51Z"},{"alias_kind":"pith_short_16","alias_value":"SPYKHB6USJA733GZ","created_at":"2026-07-05T12:06:51Z"},{"alias_kind":"pith_short_8","alias_value":"SPYKHB6U","created_at":"2026-07-05T12:06:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:SPYKHB6USJA733GZ6CIDDBOGTD","target":"record","payload":{"canonical_record":{"source":{"id":"2509.06710","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-09-08T14:05:09Z","cross_cats_sorted":[],"title_canon_sha256":"9dad819950054c5910c6768635c191b6c659d809725183237dce09fb9784e918","abstract_canon_sha256":"aed190fcb77ec07d706e280a0a02159fe83438e67fa52ca422b224f2258e3b8a"},"schema_version":"1.0"},"canonical_sha256":"93f0a387d49241fdecd9f0903185c698e111ea017735198453afe24291c4120d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:06:51.454780Z","signature_b64":"ts1D8dolof0Nb0yxDVDCQGgHsL4axAdD9nhE0+VAqyDEN2hIVqq3aFC9EbX6K9Wbn66zIVC6OHdchUvjuLrEAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93f0a387d49241fdecd9f0903185c698e111ea017735198453afe24291c4120d","last_reissued_at":"2026-07-05T12:06:51.454300Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:06:51.454300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.06710","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":"2026-07-05T12:06:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oMPJkEyct7BWZn5ZyAk9LEajPPhiT1dRUnPExRZcvR0rytEzzhLwd3yCvefVuz3dTAdD2RSMRXk+/YWou+w/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T07:13:27.161946Z"},"content_sha256":"184570c71e69035f8f7d2a5518e796be1b10e848466d7bd35360035a60653639","schema_version":"1.0","event_id":"sha256:184570c71e69035f8f7d2a5518e796be1b10e848466d7bd35360035a60653639"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:SPYKHB6USJA733GZ6CIDDBOGTD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Study of the elusive $5s-4f$ level crossing in highly charged osmium with optical transitions suitable for physics beyond the Standard Model searches","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Charles Cheung, Dmitry Budker, Hendrik Bekker, Jos\\'e R. Crespo L\\'opez-Urrutia, Lakshmi Priya Kozhiparambil Sajith, Marianna S. Safronova, Michael K. Rosner, Nils-Holger Rehbehn, Sergey G. Porsev, Steven Worm, Thomas Pfeifer","submitted_at":"2025-09-08T14:05:09Z","abstract_excerpt":"Optical transitions of highly charged ions can be very sensitive to hypothetical beyond-the-Standard-Model phenomena. Those near the $5s-4f$ level crossing, where the $5s$ and $4f$ are degenerate are especially promising. We present predictions from atomic theory and measurements of Os$^{15,16,17+}$ at an electron beam ion trap for identification of several transitions suitable for searches for a hypothetical fifth force and possible violations of local Lorentz invariance. The electric quadrupole (E2) transitions of Os$^{16+}$ that were found are especially suitable for frequency metrology due"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.06710","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/2509.06710/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":"2026-07-05T12:06:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6n4ON4bjfO+ErJJ3DUZdg0Ko1nLWY/uxCgJwxmMTEFMKLz1GtGl40t6iyzeOhsnYPV/MnpPhZFcm/ZNFJ8KQBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T07:13:27.162718Z"},"content_sha256":"3d7371236b9d5313c1283e3e53040cfc3892615fc869f45ecf9c967f68f0f8f7","schema_version":"1.0","event_id":"sha256:3d7371236b9d5313c1283e3e53040cfc3892615fc869f45ecf9c967f68f0f8f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SPYKHB6USJA733GZ6CIDDBOGTD/bundle.json","state_url":"https://pith.science/pith/SPYKHB6USJA733GZ6CIDDBOGTD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SPYKHB6USJA733GZ6CIDDBOGTD/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":"2026-08-20T07:13:27Z","links":{"resolver":"https://pith.science/pith/SPYKHB6USJA733GZ6CIDDBOGTD","bundle":"https://pith.science/pith/SPYKHB6USJA733GZ6CIDDBOGTD/bundle.json","state":"https://pith.science/pith/SPYKHB6USJA733GZ6CIDDBOGTD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SPYKHB6USJA733GZ6CIDDBOGTD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:SPYKHB6USJA733GZ6CIDDBOGTD","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":"aed190fcb77ec07d706e280a0a02159fe83438e67fa52ca422b224f2258e3b8a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-09-08T14:05:09Z","title_canon_sha256":"9dad819950054c5910c6768635c191b6c659d809725183237dce09fb9784e918"},"schema_version":"1.0","source":{"id":"2509.06710","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.06710","created_at":"2026-07-05T12:06:51Z"},{"alias_kind":"arxiv_version","alias_value":"2509.06710v1","created_at":"2026-07-05T12:06:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.06710","created_at":"2026-07-05T12:06:51Z"},{"alias_kind":"pith_short_12","alias_value":"SPYKHB6USJA7","created_at":"2026-07-05T12:06:51Z"},{"alias_kind":"pith_short_16","alias_value":"SPYKHB6USJA733GZ","created_at":"2026-07-05T12:06:51Z"},{"alias_kind":"pith_short_8","alias_value":"SPYKHB6U","created_at":"2026-07-05T12:06:51Z"}],"graph_snapshots":[{"event_id":"sha256:3d7371236b9d5313c1283e3e53040cfc3892615fc869f45ecf9c967f68f0f8f7","target":"graph","created_at":"2026-07-05T12:06:51Z","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/2509.06710/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Optical transitions of highly charged ions can be very sensitive to hypothetical beyond-the-Standard-Model phenomena. Those near the $5s-4f$ level crossing, where the $5s$ and $4f$ are degenerate are especially promising. We present predictions from atomic theory and measurements of Os$^{15,16,17+}$ at an electron beam ion trap for identification of several transitions suitable for searches for a hypothetical fifth force and possible violations of local Lorentz invariance. The electric quadrupole (E2) transitions of Os$^{16+}$ that were found are especially suitable for frequency metrology due","authors_text":"Charles Cheung, Dmitry Budker, Hendrik Bekker, Jos\\'e R. Crespo L\\'opez-Urrutia, Lakshmi Priya Kozhiparambil Sajith, Marianna S. Safronova, Michael K. Rosner, Nils-Holger Rehbehn, Sergey G. Porsev, Steven Worm, Thomas Pfeifer","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-09-08T14:05:09Z","title":"Study of the elusive $5s-4f$ level crossing in highly charged osmium with optical transitions suitable for physics beyond the Standard Model searches"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.06710","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":"sha256:184570c71e69035f8f7d2a5518e796be1b10e848466d7bd35360035a60653639","target":"record","created_at":"2026-07-05T12:06:51Z","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":"aed190fcb77ec07d706e280a0a02159fe83438e67fa52ca422b224f2258e3b8a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-09-08T14:05:09Z","title_canon_sha256":"9dad819950054c5910c6768635c191b6c659d809725183237dce09fb9784e918"},"schema_version":"1.0","source":{"id":"2509.06710","kind":"arxiv","version":1}},"canonical_sha256":"93f0a387d49241fdecd9f0903185c698e111ea017735198453afe24291c4120d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"93f0a387d49241fdecd9f0903185c698e111ea017735198453afe24291c4120d","first_computed_at":"2026-07-05T12:06:51.454300Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:06:51.454300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ts1D8dolof0Nb0yxDVDCQGgHsL4axAdD9nhE0+VAqyDEN2hIVqq3aFC9EbX6K9Wbn66zIVC6OHdchUvjuLrEAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:06:51.454780Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.06710","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:184570c71e69035f8f7d2a5518e796be1b10e848466d7bd35360035a60653639","sha256:3d7371236b9d5313c1283e3e53040cfc3892615fc869f45ecf9c967f68f0f8f7"],"state_sha256":"58f43b20fc9352f7b2c9578053797019353363ed5bc02df89c7e899dc3b26fe1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rya8g646f5/BaunXdztAERp5x588RTYm5LUvATmW1VE88Ca/Pa532ydYtjYvC4+mfG6ii09b0yWUWiI/F/y/CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T07:13:27.167077Z","bundle_sha256":"51b4f98506799bf00f6a5bbb7b24f1c46c6fa8d6358af4868784acbce5ef20fa"}}