{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:I25MB5QNL6MIPPID7KBZDXZDLM","short_pith_number":"pith:I25MB5QN","schema_version":"1.0","canonical_sha256":"46bac0f60d5f9887bd03fa8391df235b31a77377778e9abbae5e0c3d55e03b0a","source":{"kind":"arxiv","id":"1703.01632","version":2},"attestation_state":"computed","paper":{"title":"Practical Advantages of Almost-Balanced-Weak-Values Metrological Techniques","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.optics","authors_text":"John C. Howell, Juli\\'an Mart\\'inez-Rinc\\'on, Zekai Chen","submitted_at":"2017-03-05T17:39:53Z","abstract_excerpt":"Precision measurements of ultra-small linear velocities of one of the mirrors in a Michelson interferometer are performed using two different weak-values techniques. We show that the technique of Almost-Balanced Weak Values (ABWV) offers practical advantages over the technique of Weak-Value Amplification (WVA), resulting in larger signal-to-noise ratios and the possibility of longer integration times due to robustness to slow drifts. As an example of the performance of the ABWV protocol we report a velocity sensitivity of 60 fm/s after 40 hours of integration time. The sensitivity of the Doppl"},"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":"1703.01632","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-03-05T17:39:53Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"d10c765ac89daea47dfacd88ec504c07c50b358bb1c7afe42839ed2a8d39fa0f","abstract_canon_sha256":"3b696f990ac0531ee2944a1b2fcbb07eb8dc1d61e62f95af78c04a62bcf0fdc2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:29.489170Z","signature_b64":"F4y/RROrwfheOH+LvkIHrUPR69VpqgSEm0Umfrx/ZDHa3Fk7a/44w1pF6wSFNZbZ9iSzvwRQvOH59lBPNesiBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46bac0f60d5f9887bd03fa8391df235b31a77377778e9abbae5e0c3d55e03b0a","last_reissued_at":"2026-05-18T00:42:29.488667Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:29.488667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Practical Advantages of Almost-Balanced-Weak-Values Metrological Techniques","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.optics","authors_text":"John C. Howell, Juli\\'an Mart\\'inez-Rinc\\'on, Zekai Chen","submitted_at":"2017-03-05T17:39:53Z","abstract_excerpt":"Precision measurements of ultra-small linear velocities of one of the mirrors in a Michelson interferometer are performed using two different weak-values techniques. We show that the technique of Almost-Balanced Weak Values (ABWV) offers practical advantages over the technique of Weak-Value Amplification (WVA), resulting in larger signal-to-noise ratios and the possibility of longer integration times due to robustness to slow drifts. As an example of the performance of the ABWV protocol we report a velocity sensitivity of 60 fm/s after 40 hours of integration time. The sensitivity of the Doppl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.01632","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":"1703.01632","created_at":"2026-05-18T00:42:29.488740+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.01632v2","created_at":"2026-05-18T00:42:29.488740+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.01632","created_at":"2026-05-18T00:42:29.488740+00:00"},{"alias_kind":"pith_short_12","alias_value":"I25MB5QNL6MI","created_at":"2026-05-18T12:31:21.493067+00:00"},{"alias_kind":"pith_short_16","alias_value":"I25MB5QNL6MIPPID","created_at":"2026-05-18T12:31:21.493067+00:00"},{"alias_kind":"pith_short_8","alias_value":"I25MB5QN","created_at":"2026-05-18T12:31:21.493067+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/I25MB5QNL6MIPPID7KBZDXZDLM","json":"https://pith.science/pith/I25MB5QNL6MIPPID7KBZDXZDLM.json","graph_json":"https://pith.science/api/pith-number/I25MB5QNL6MIPPID7KBZDXZDLM/graph.json","events_json":"https://pith.science/api/pith-number/I25MB5QNL6MIPPID7KBZDXZDLM/events.json","paper":"https://pith.science/paper/I25MB5QN"},"agent_actions":{"view_html":"https://pith.science/pith/I25MB5QNL6MIPPID7KBZDXZDLM","download_json":"https://pith.science/pith/I25MB5QNL6MIPPID7KBZDXZDLM.json","view_paper":"https://pith.science/paper/I25MB5QN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.01632&json=true","fetch_graph":"https://pith.science/api/pith-number/I25MB5QNL6MIPPID7KBZDXZDLM/graph.json","fetch_events":"https://pith.science/api/pith-number/I25MB5QNL6MIPPID7KBZDXZDLM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I25MB5QNL6MIPPID7KBZDXZDLM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I25MB5QNL6MIPPID7KBZDXZDLM/action/storage_attestation","attest_author":"https://pith.science/pith/I25MB5QNL6MIPPID7KBZDXZDLM/action/author_attestation","sign_citation":"https://pith.science/pith/I25MB5QNL6MIPPID7KBZDXZDLM/action/citation_signature","submit_replication":"https://pith.science/pith/I25MB5QNL6MIPPID7KBZDXZDLM/action/replication_record"}},"created_at":"2026-05-18T00:42:29.488740+00:00","updated_at":"2026-05-18T00:42:29.488740+00:00"}