{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:LQNMFAVQR3TMXGWF6LZNAM4L56","short_pith_number":"pith:LQNMFAVQ","schema_version":"1.0","canonical_sha256":"5c1ac282b08ee6cb9ac5f2f2d0338befad49d46fce226213a7b286c14b9411c5","source":{"kind":"arxiv","id":"1903.08424","version":1},"attestation_state":"computed","paper":{"title":"Gas equilibration gas modulation refractometry (GEq-GAMOR) for assessment of pressure with sub-ppm precision","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Clayton Forss\\'en, Isak Silander, Martin Zelan, Ove Axner, Thomas Hausmaninger","submitted_at":"2019-03-20T10:24:22Z","abstract_excerpt":"A novel realization of Gas Modulation Refractometry (GAMOR) that outperforms the original realization [Single Cavity Modulated GAMOR (SCM-GAMOR)], is presented. The reference measurements are carried out by equalizing the pressures in the two cavities. By this, the time it takes to reach adequate conditions for the reference measurements has been reduced. This implies that a larger fraction of the measurement cycle can be devoted to data acquisition, which reduces white noise and improves on short-term characteristics. The presented realization also encompasses a new cavity design with improve"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1903.08424","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-03-20T10:24:22Z","cross_cats_sorted":[],"title_canon_sha256":"8bfa7186991c9032a020f77f09c75e3d4e58a8e8125c296d62ed704984586557","abstract_canon_sha256":"33273d1de3cedfd0154bb837b6387fd8b5e3c438f8c6e5a7397c86f63f357dd7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:20.524535Z","signature_b64":"nkesauMA7ByRkx5nFYdjfhPoQ7hBIPoUPoMIuQAYbV68Vue3zAb46y6pGZqNrU1WQn4g/7I1WP7VX8p9azrnAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c1ac282b08ee6cb9ac5f2f2d0338befad49d46fce226213a7b286c14b9411c5","last_reissued_at":"2026-05-17T23:42:20.523841Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:20.523841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gas equilibration gas modulation refractometry (GEq-GAMOR) for assessment of pressure with sub-ppm precision","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Clayton Forss\\'en, Isak Silander, Martin Zelan, Ove Axner, Thomas Hausmaninger","submitted_at":"2019-03-20T10:24:22Z","abstract_excerpt":"A novel realization of Gas Modulation Refractometry (GAMOR) that outperforms the original realization [Single Cavity Modulated GAMOR (SCM-GAMOR)], is presented. The reference measurements are carried out by equalizing the pressures in the two cavities. By this, the time it takes to reach adequate conditions for the reference measurements has been reduced. This implies that a larger fraction of the measurement cycle can be devoted to data acquisition, which reduces white noise and improves on short-term characteristics. The presented realization also encompasses a new cavity design with improve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.08424","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1903.08424","created_at":"2026-05-17T23:42:20.523943+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.08424v1","created_at":"2026-05-17T23:42:20.523943+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.08424","created_at":"2026-05-17T23:42:20.523943+00:00"},{"alias_kind":"pith_short_12","alias_value":"LQNMFAVQR3TM","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_16","alias_value":"LQNMFAVQR3TMXGWF","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_8","alias_value":"LQNMFAVQ","created_at":"2026-05-18T12:33:21.387695+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LQNMFAVQR3TMXGWF6LZNAM4L56","json":"https://pith.science/pith/LQNMFAVQR3TMXGWF6LZNAM4L56.json","graph_json":"https://pith.science/api/pith-number/LQNMFAVQR3TMXGWF6LZNAM4L56/graph.json","events_json":"https://pith.science/api/pith-number/LQNMFAVQR3TMXGWF6LZNAM4L56/events.json","paper":"https://pith.science/paper/LQNMFAVQ"},"agent_actions":{"view_html":"https://pith.science/pith/LQNMFAVQR3TMXGWF6LZNAM4L56","download_json":"https://pith.science/pith/LQNMFAVQR3TMXGWF6LZNAM4L56.json","view_paper":"https://pith.science/paper/LQNMFAVQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.08424&json=true","fetch_graph":"https://pith.science/api/pith-number/LQNMFAVQR3TMXGWF6LZNAM4L56/graph.json","fetch_events":"https://pith.science/api/pith-number/LQNMFAVQR3TMXGWF6LZNAM4L56/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LQNMFAVQR3TMXGWF6LZNAM4L56/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LQNMFAVQR3TMXGWF6LZNAM4L56/action/storage_attestation","attest_author":"https://pith.science/pith/LQNMFAVQR3TMXGWF6LZNAM4L56/action/author_attestation","sign_citation":"https://pith.science/pith/LQNMFAVQR3TMXGWF6LZNAM4L56/action/citation_signature","submit_replication":"https://pith.science/pith/LQNMFAVQR3TMXGWF6LZNAM4L56/action/replication_record"}},"created_at":"2026-05-17T23:42:20.523943+00:00","updated_at":"2026-05-17T23:42:20.523943+00:00"}