{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:OCHUAVRIDFEKAPV252D4ABZX5R","short_pith_number":"pith:OCHUAVRI","canonical_record":{"source":{"id":"1009.3672","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-20T00:21:06Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"99e070cf4be845aad68ee9aae87d6891af0e51fb0727d31342880f1996230ee6","abstract_canon_sha256":"75c0586c4daab84bd3994a0558157f72a0ce9fcdb7b0de7f5946e4771e5db1db"},"schema_version":"1.0"},"canonical_sha256":"708f4056281948a03ebaee87c00737ec697fb798d782658179eec8bab0066a2a","source":{"kind":"arxiv","id":"1009.3672","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.3672","created_at":"2026-05-18T04:30:48Z"},{"alias_kind":"arxiv_version","alias_value":"1009.3672v2","created_at":"2026-05-18T04:30:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.3672","created_at":"2026-05-18T04:30:48Z"},{"alias_kind":"pith_short_12","alias_value":"OCHUAVRIDFEK","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"OCHUAVRIDFEKAPV2","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"OCHUAVRI","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:OCHUAVRIDFEKAPV252D4ABZX5R","target":"record","payload":{"canonical_record":{"source":{"id":"1009.3672","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-20T00:21:06Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"99e070cf4be845aad68ee9aae87d6891af0e51fb0727d31342880f1996230ee6","abstract_canon_sha256":"75c0586c4daab84bd3994a0558157f72a0ce9fcdb7b0de7f5946e4771e5db1db"},"schema_version":"1.0"},"canonical_sha256":"708f4056281948a03ebaee87c00737ec697fb798d782658179eec8bab0066a2a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:48.095060Z","signature_b64":"dqJgJhbXnoD8tAADqX69l4n4r4v4LA/QHlN1QZ+6f5kthFgv5dyucDbTZfDXaTTvKpa4HNZdqCywHquwBu4wCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"708f4056281948a03ebaee87c00737ec697fb798d782658179eec8bab0066a2a","last_reissued_at":"2026-05-18T04:30:48.094524Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:48.094524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.3672","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":"2026-05-18T04:30:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UzenB/ruiqtWGLa3PXl4S92Nwr+Dci58PBylzmDY5dfgXACx0pfsXo9W02Y/GOqRXkWwkljMPfM/2C0Trb0iDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:15:44.331006Z"},"content_sha256":"4dd227fac08881ae63b21b790e7b56ff4f4bb8e62873c8653c5c7ffe543a97c3","schema_version":"1.0","event_id":"sha256:4dd227fac08881ae63b21b790e7b56ff4f4bb8e62873c8653c5c7ffe543a97c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:OCHUAVRIDFEKAPV252D4ABZX5R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sensitivity of the H3O+ inversion-rotational spectrum to changes in m_e/m_p","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"astro-ph.CO","authors_text":"M. G. Kozlov, S. A. Levshakov","submitted_at":"2010-09-20T00:21:06Z","abstract_excerpt":"Quantum mechanical tunneling inversion transition in ammonia NH3 is actively used as a sensitive tool to study possible variations of the electron-to-proton mass ratio, mu = m_e/m_p. The molecule H3O+ has the inversion barrier significantly lower than that of NH3. Consequently, its tunneling transition occurs in the far-infrared (FIR) region and mixes with rotational transitions. Several such FIR and submillimiter transitions are observed from the interstellar medium in the Milky Way and in nearby galaxies. We show that the rest-frame frequencies of these transitions are very sensitive to the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.3672","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":""},"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":"2026-05-18T04:30:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JkomuxwDiOTkpkAv2zRMnHAaXYaTS+1BzopAyDzKEbpX8a1kfSNcTde14Wq1JCYuilnrc453EtqZNHgiqQ5xBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:15:44.331362Z"},"content_sha256":"9eeafb22637d08f62c4526f907b06cee368a4e20a82cc7d1bfb0b8e667cf6343","schema_version":"1.0","event_id":"sha256:9eeafb22637d08f62c4526f907b06cee368a4e20a82cc7d1bfb0b8e667cf6343"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OCHUAVRIDFEKAPV252D4ABZX5R/bundle.json","state_url":"https://pith.science/pith/OCHUAVRIDFEKAPV252D4ABZX5R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OCHUAVRIDFEKAPV252D4ABZX5R/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":"2026-06-03T02:15:44Z","links":{"resolver":"https://pith.science/pith/OCHUAVRIDFEKAPV252D4ABZX5R","bundle":"https://pith.science/pith/OCHUAVRIDFEKAPV252D4ABZX5R/bundle.json","state":"https://pith.science/pith/OCHUAVRIDFEKAPV252D4ABZX5R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OCHUAVRIDFEKAPV252D4ABZX5R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:OCHUAVRIDFEKAPV252D4ABZX5R","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":"75c0586c4daab84bd3994a0558157f72a0ce9fcdb7b0de7f5946e4771e5db1db","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-20T00:21:06Z","title_canon_sha256":"99e070cf4be845aad68ee9aae87d6891af0e51fb0727d31342880f1996230ee6"},"schema_version":"1.0","source":{"id":"1009.3672","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.3672","created_at":"2026-05-18T04:30:48Z"},{"alias_kind":"arxiv_version","alias_value":"1009.3672v2","created_at":"2026-05-18T04:30:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.3672","created_at":"2026-05-18T04:30:48Z"},{"alias_kind":"pith_short_12","alias_value":"OCHUAVRIDFEK","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"OCHUAVRIDFEKAPV2","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"OCHUAVRI","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:9eeafb22637d08f62c4526f907b06cee368a4e20a82cc7d1bfb0b8e667cf6343","target":"graph","created_at":"2026-05-18T04:30:48Z","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":"Quantum mechanical tunneling inversion transition in ammonia NH3 is actively used as a sensitive tool to study possible variations of the electron-to-proton mass ratio, mu = m_e/m_p. The molecule H3O+ has the inversion barrier significantly lower than that of NH3. Consequently, its tunneling transition occurs in the far-infrared (FIR) region and mixes with rotational transitions. Several such FIR and submillimiter transitions are observed from the interstellar medium in the Milky Way and in nearby galaxies. We show that the rest-frame frequencies of these transitions are very sensitive to the ","authors_text":"M. G. Kozlov, S. A. Levshakov","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-20T00:21:06Z","title":"Sensitivity of the H3O+ inversion-rotational spectrum to changes in m_e/m_p"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.3672","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":"sha256:4dd227fac08881ae63b21b790e7b56ff4f4bb8e62873c8653c5c7ffe543a97c3","target":"record","created_at":"2026-05-18T04:30:48Z","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":"75c0586c4daab84bd3994a0558157f72a0ce9fcdb7b0de7f5946e4771e5db1db","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-20T00:21:06Z","title_canon_sha256":"99e070cf4be845aad68ee9aae87d6891af0e51fb0727d31342880f1996230ee6"},"schema_version":"1.0","source":{"id":"1009.3672","kind":"arxiv","version":2}},"canonical_sha256":"708f4056281948a03ebaee87c00737ec697fb798d782658179eec8bab0066a2a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"708f4056281948a03ebaee87c00737ec697fb798d782658179eec8bab0066a2a","first_computed_at":"2026-05-18T04:30:48.094524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:48.094524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dqJgJhbXnoD8tAADqX69l4n4r4v4LA/QHlN1QZ+6f5kthFgv5dyucDbTZfDXaTTvKpa4HNZdqCywHquwBu4wCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:48.095060Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.3672","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4dd227fac08881ae63b21b790e7b56ff4f4bb8e62873c8653c5c7ffe543a97c3","sha256:9eeafb22637d08f62c4526f907b06cee368a4e20a82cc7d1bfb0b8e667cf6343"],"state_sha256":"10b2cfa89c968c65766a8a28d8876788e4db79e48b8e8608d950312d097d626d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AZglbkvYWCNkHu/e8ABa8XGKjrvIgtl/FmLEszFc0NACIiuZYwiIngjJEqNt0cz3BFkvBlBH01JjnhLNMX0BBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T02:15:44.333299Z","bundle_sha256":"6593b3343c5c3983ea2c96f7fa4076e3b4ebf3653c1e25fa45ff0d9bff3e51a2"}}