{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SYAHLV6CJ3UUHGTP7FDIG56MNA","short_pith_number":"pith:SYAHLV6C","canonical_record":{"source":{"id":"1808.05422","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-16T11:25:59Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"d292d45c0c160539929a02bf10f84b962e23f1b9aab85d78982ffab44ec5fdc7","abstract_canon_sha256":"17a5f49d3d961d7eec07e40841f26e24dae7283f3d9afc2e98eac444106bcd2b"},"schema_version":"1.0"},"canonical_sha256":"960075d7c24ee9439a6ff9468377cc6836db6314d86f966cb3de58e4520b00dd","source":{"kind":"arxiv","id":"1808.05422","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05422","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05422v1","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05422","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"pith_short_12","alias_value":"SYAHLV6CJ3UU","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SYAHLV6CJ3UUHGTP","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SYAHLV6C","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SYAHLV6CJ3UUHGTP7FDIG56MNA","target":"record","payload":{"canonical_record":{"source":{"id":"1808.05422","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-16T11:25:59Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"d292d45c0c160539929a02bf10f84b962e23f1b9aab85d78982ffab44ec5fdc7","abstract_canon_sha256":"17a5f49d3d961d7eec07e40841f26e24dae7283f3d9afc2e98eac444106bcd2b"},"schema_version":"1.0"},"canonical_sha256":"960075d7c24ee9439a6ff9468377cc6836db6314d86f966cb3de58e4520b00dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:57.095269Z","signature_b64":"Qf3gnVh2xN202vwRrfxygWaDoa58O+Masej9v9/YmH9TWyTctPjEMEqgdelWCQaz4BMpBSluQtbNJUS07nwqDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"960075d7c24ee9439a6ff9468377cc6836db6314d86f966cb3de58e4520b00dd","last_reissued_at":"2026-05-18T00:07:57.094464Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:57.094464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.05422","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":"2026-05-18T00:07:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tlPI6bjcWx3IOEIDI0iMHcXzngc9IBMhlPcZprezLTkK5dePkmOkRJRTyC72oa6c7LeciIrlr9d8kgQ00c6MBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T23:24:37.980217Z"},"content_sha256":"ffc146295c1eeb3e99a29a9121e198e59a89d91220f7e12baaa9152ab0ac2422","schema_version":"1.0","event_id":"sha256:ffc146295c1eeb3e99a29a9121e198e59a89d91220f7e12baaa9152ab0ac2422"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SYAHLV6CJ3UUHGTP7FDIG56MNA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accurate prediction of H$_3$O$^+$ and D$_3$O$^+$ sensitivity coefficients to probe a variable proton-to-electron mass ratio","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Alec Owens, Oleg L. Polyansky, Roman I. Ovsyannikov, Sergei N. Yurchenko, Vladimir \\v{S}pirko, Walter Thiel","submitted_at":"2018-08-16T11:25:59Z","abstract_excerpt":"The mass sensitivity of the vibration-rotation-inversion transitions of H$_3{}^{16}$O$^+$, H$_3{}^{18}$O$^+$, and D$_3{}^{16}$O$^+$ is investigated variationally using the nuclear motion program TROVE~\\citep{TROVE:2007}. The calculations utilize new high-level \\textit{ab initio} potential energy and dipole moment surfaces. Along with the mass dependence, frequency data and Einstein A coefficients are computed for all transitions probed. Particular attention is paid to the $\\Delta|k|=3$ and $\\Delta|k-l|=3$ transitions comprising the accidentally coinciding $|J,K\\!=\\!0,v_2\\!=\\!0^+\\rangle$ and $|"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05422","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":""},"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":"2026-05-18T00:07:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"svjQ3FhzhxJtjOdOatXGszojGFgIE4JRFlqdx/ej4IQgzyfaiRZAWgyHNL4p3Hvm0DtcjnLJlvyoeDca86QgDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T23:24:37.980589Z"},"content_sha256":"5af75e0ca8f483ad9c2acac1711664e5a6e8d1dc7fb5f0a74444910c3acc1daa","schema_version":"1.0","event_id":"sha256:5af75e0ca8f483ad9c2acac1711664e5a6e8d1dc7fb5f0a74444910c3acc1daa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SYAHLV6CJ3UUHGTP7FDIG56MNA/bundle.json","state_url":"https://pith.science/pith/SYAHLV6CJ3UUHGTP7FDIG56MNA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SYAHLV6CJ3UUHGTP7FDIG56MNA/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":"2026-06-22T23:24:37Z","links":{"resolver":"https://pith.science/pith/SYAHLV6CJ3UUHGTP7FDIG56MNA","bundle":"https://pith.science/pith/SYAHLV6CJ3UUHGTP7FDIG56MNA/bundle.json","state":"https://pith.science/pith/SYAHLV6CJ3UUHGTP7FDIG56MNA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SYAHLV6CJ3UUHGTP7FDIG56MNA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SYAHLV6CJ3UUHGTP7FDIG56MNA","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":"17a5f49d3d961d7eec07e40841f26e24dae7283f3d9afc2e98eac444106bcd2b","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-16T11:25:59Z","title_canon_sha256":"d292d45c0c160539929a02bf10f84b962e23f1b9aab85d78982ffab44ec5fdc7"},"schema_version":"1.0","source":{"id":"1808.05422","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.05422","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"arxiv_version","alias_value":"1808.05422v1","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.05422","created_at":"2026-05-18T00:07:57Z"},{"alias_kind":"pith_short_12","alias_value":"SYAHLV6CJ3UU","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SYAHLV6CJ3UUHGTP","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SYAHLV6C","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:5af75e0ca8f483ad9c2acac1711664e5a6e8d1dc7fb5f0a74444910c3acc1daa","target":"graph","created_at":"2026-05-18T00:07:57Z","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"},"paper":{"abstract_excerpt":"The mass sensitivity of the vibration-rotation-inversion transitions of H$_3{}^{16}$O$^+$, H$_3{}^{18}$O$^+$, and D$_3{}^{16}$O$^+$ is investigated variationally using the nuclear motion program TROVE~\\citep{TROVE:2007}. The calculations utilize new high-level \\textit{ab initio} potential energy and dipole moment surfaces. Along with the mass dependence, frequency data and Einstein A coefficients are computed for all transitions probed. Particular attention is paid to the $\\Delta|k|=3$ and $\\Delta|k-l|=3$ transitions comprising the accidentally coinciding $|J,K\\!=\\!0,v_2\\!=\\!0^+\\rangle$ and $|","authors_text":"Alec Owens, Oleg L. Polyansky, Roman I. Ovsyannikov, Sergei N. Yurchenko, Vladimir \\v{S}pirko, Walter Thiel","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-16T11:25:59Z","title":"Accurate prediction of H$_3$O$^+$ and D$_3$O$^+$ sensitivity coefficients to probe a variable proton-to-electron mass ratio"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.05422","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:ffc146295c1eeb3e99a29a9121e198e59a89d91220f7e12baaa9152ab0ac2422","target":"record","created_at":"2026-05-18T00:07:57Z","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":"17a5f49d3d961d7eec07e40841f26e24dae7283f3d9afc2e98eac444106bcd2b","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-08-16T11:25:59Z","title_canon_sha256":"d292d45c0c160539929a02bf10f84b962e23f1b9aab85d78982ffab44ec5fdc7"},"schema_version":"1.0","source":{"id":"1808.05422","kind":"arxiv","version":1}},"canonical_sha256":"960075d7c24ee9439a6ff9468377cc6836db6314d86f966cb3de58e4520b00dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"960075d7c24ee9439a6ff9468377cc6836db6314d86f966cb3de58e4520b00dd","first_computed_at":"2026-05-18T00:07:57.094464Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:57.094464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Qf3gnVh2xN202vwRrfxygWaDoa58O+Masej9v9/YmH9TWyTctPjEMEqgdelWCQaz4BMpBSluQtbNJUS07nwqDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:57.095269Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.05422","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ffc146295c1eeb3e99a29a9121e198e59a89d91220f7e12baaa9152ab0ac2422","sha256:5af75e0ca8f483ad9c2acac1711664e5a6e8d1dc7fb5f0a74444910c3acc1daa"],"state_sha256":"a9f175a721642aadfbbffe1b661a10301c6d5142f87138df5e78a731d0515320"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B5FqQuXiTZ9Qii5SL6GyA2zFnIz+GFFd1aRhRgOxStQ0iauRTgpeJXUPazV5x8j1Q+cXuklD86xWte/mfe1JAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T23:24:37.982615Z","bundle_sha256":"6dfc08b6ae4ba0cc5c6f767318ec4b3c694f665b51d02e12e6ecae4b36c831fb"}}