{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:JILMIDN2HOMKCTRDYBC65MM2OW","short_pith_number":"pith:JILMIDN2","schema_version":"1.0","canonical_sha256":"4a16c40dba3b98a14e23c045eeb19a75bf7d75fad5544268a02057b16f3c6e6d","source":{"kind":"arxiv","id":"1810.00728","version":2},"attestation_state":"computed","paper":{"title":"Picometer-stable hexagonal optical bench to verify LISA phase extraction linearity and precision","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det","physics.optics"],"primary_cat":"astro-ph.IM","authors_text":"Daniel Penkert, Gerhard Heinzel, Germ\\'an Fern\\'andez Barranco, Marina Kaufer, Oliver Gerberding, Thomas S. Schwarze","submitted_at":"2018-10-01T14:38:52Z","abstract_excerpt":"The Laser Interferometer Space Antenna (LISA) and its metrology chain have to fulfill stringent performance requirements to enable the space-based detection of gravitational waves. This implies the necessity of performance verification methods. In particular, the extraction of the interferometric phase, implemented by a phasemeter, needs to be probed for linearity and phase noise contributions. This Letter reports on a hexagonal quasimonolithic optical bench implementing a three-signal test for this purpose. Its characterization as sufficiently stable down to picometer levels is presented as w"},"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":"1810.00728","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-10-01T14:38:52Z","cross_cats_sorted":["physics.ins-det","physics.optics"],"title_canon_sha256":"f2b549349b762f316b7c3807d316d1a1aa5f5cccb6f0d43efbef2497762306a5","abstract_canon_sha256":"d63a5fdbd1d1c3659da8be4665644dc126128a117c8e33f8b97d904184d49db2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:22.418402Z","signature_b64":"11/vJ0OyZ/l1P2VsqlWEeUufK9kgPep8W8Tu8Ep8wOpLQFzmTW16qfwY4Ux5QYR/D8tjttMicpTAbacQIWnuCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a16c40dba3b98a14e23c045eeb19a75bf7d75fad5544268a02057b16f3c6e6d","last_reissued_at":"2026-05-17T23:48:22.417712Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:22.417712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Picometer-stable hexagonal optical bench to verify LISA phase extraction linearity and precision","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det","physics.optics"],"primary_cat":"astro-ph.IM","authors_text":"Daniel Penkert, Gerhard Heinzel, Germ\\'an Fern\\'andez Barranco, Marina Kaufer, Oliver Gerberding, Thomas S. Schwarze","submitted_at":"2018-10-01T14:38:52Z","abstract_excerpt":"The Laser Interferometer Space Antenna (LISA) and its metrology chain have to fulfill stringent performance requirements to enable the space-based detection of gravitational waves. This implies the necessity of performance verification methods. In particular, the extraction of the interferometric phase, implemented by a phasemeter, needs to be probed for linearity and phase noise contributions. This Letter reports on a hexagonal quasimonolithic optical bench implementing a three-signal test for this purpose. Its characterization as sufficiently stable down to picometer levels is presented as w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00728","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1810.00728","created_at":"2026-05-17T23:48:22.417820+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.00728v2","created_at":"2026-05-17T23:48:22.417820+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.00728","created_at":"2026-05-17T23:48:22.417820+00:00"},{"alias_kind":"pith_short_12","alias_value":"JILMIDN2HOMK","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_16","alias_value":"JILMIDN2HOMKCTRD","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_8","alias_value":"JILMIDN2","created_at":"2026-05-18T12:32:31.084164+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/JILMIDN2HOMKCTRDYBC65MM2OW","json":"https://pith.science/pith/JILMIDN2HOMKCTRDYBC65MM2OW.json","graph_json":"https://pith.science/api/pith-number/JILMIDN2HOMKCTRDYBC65MM2OW/graph.json","events_json":"https://pith.science/api/pith-number/JILMIDN2HOMKCTRDYBC65MM2OW/events.json","paper":"https://pith.science/paper/JILMIDN2"},"agent_actions":{"view_html":"https://pith.science/pith/JILMIDN2HOMKCTRDYBC65MM2OW","download_json":"https://pith.science/pith/JILMIDN2HOMKCTRDYBC65MM2OW.json","view_paper":"https://pith.science/paper/JILMIDN2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.00728&json=true","fetch_graph":"https://pith.science/api/pith-number/JILMIDN2HOMKCTRDYBC65MM2OW/graph.json","fetch_events":"https://pith.science/api/pith-number/JILMIDN2HOMKCTRDYBC65MM2OW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JILMIDN2HOMKCTRDYBC65MM2OW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JILMIDN2HOMKCTRDYBC65MM2OW/action/storage_attestation","attest_author":"https://pith.science/pith/JILMIDN2HOMKCTRDYBC65MM2OW/action/author_attestation","sign_citation":"https://pith.science/pith/JILMIDN2HOMKCTRDYBC65MM2OW/action/citation_signature","submit_replication":"https://pith.science/pith/JILMIDN2HOMKCTRDYBC65MM2OW/action/replication_record"}},"created_at":"2026-05-17T23:48:22.417820+00:00","updated_at":"2026-05-17T23:48:22.417820+00:00"}