{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1996:PAAPKY7OMM3UQZGO6QRBBMYRVA","short_pith_number":"pith:PAAPKY7O","schema_version":"1.0","canonical_sha256":"7800f563ee63374864cef42210b311a81cca3d1f255206e12fc6679a26ee98b4","source":{"kind":"arxiv","id":"quant-ph/9612032","version":1},"attestation_state":"computed","paper":{"title":"Interference in dielectrics and pseudo-measurements","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"QMW, Stephen M. Barnett (Physics, Todd A. Brun (Physics, University of London), University of Strathclyde)","submitted_at":"1996-12-11T00:52:44Z","abstract_excerpt":"Inserting a lossy dielectric into one arm of an interference experiment acts in many ways like a measurement. If two entangled photons are passed through the interferometer, a certain amount of information is gained about which path they took, and the interference pattern in a coincidence count measurement is suppressed. However, by inserting a second dielectric into the other arm of the interferometer, one can restore the interference pattern. Two of these pseudo-measurements can thus cancel each other out. This is somewhat analogous to the proposed quantum eraser experiments."},"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":"quant-ph/9612032","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"1996-12-11T00:52:44Z","cross_cats_sorted":[],"title_canon_sha256":"a5d21546fb6ce72738b310f1db7d390885886ecce6166e5c2c8ba410dae3b855","abstract_canon_sha256":"4fb5f61bf70973409284ef5f537b7a4441f8b96f436021957ab18ff35ddce1f0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:53.303463Z","signature_b64":"mc/bMPB/DvqoQAPVPqxiHUmN6FOI+x9eqen7+aXBXUiQwcVJltwF293O8Whii0gUcfVttwQTGz2kWQrxMx3zBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7800f563ee63374864cef42210b311a81cca3d1f255206e12fc6679a26ee98b4","last_reissued_at":"2026-05-18T01:37:53.302974Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:53.302974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interference in dielectrics and pseudo-measurements","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"QMW, Stephen M. Barnett (Physics, Todd A. Brun (Physics, University of London), University of Strathclyde)","submitted_at":"1996-12-11T00:52:44Z","abstract_excerpt":"Inserting a lossy dielectric into one arm of an interference experiment acts in many ways like a measurement. If two entangled photons are passed through the interferometer, a certain amount of information is gained about which path they took, and the interference pattern in a coincidence count measurement is suppressed. However, by inserting a second dielectric into the other arm of the interferometer, one can restore the interference pattern. Two of these pseudo-measurements can thus cancel each other out. This is somewhat analogous to the proposed quantum eraser experiments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/9612032","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":"quant-ph/9612032","created_at":"2026-05-18T01:37:53.303056+00:00"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/9612032v1","created_at":"2026-05-18T01:37:53.303056+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/9612032","created_at":"2026-05-18T01:37:53.303056+00:00"},{"alias_kind":"pith_short_12","alias_value":"PAAPKY7OMM3U","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_16","alias_value":"PAAPKY7OMM3UQZGO","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_8","alias_value":"PAAPKY7O","created_at":"2026-05-18T12:25:48.327863+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/PAAPKY7OMM3UQZGO6QRBBMYRVA","json":"https://pith.science/pith/PAAPKY7OMM3UQZGO6QRBBMYRVA.json","graph_json":"https://pith.science/api/pith-number/PAAPKY7OMM3UQZGO6QRBBMYRVA/graph.json","events_json":"https://pith.science/api/pith-number/PAAPKY7OMM3UQZGO6QRBBMYRVA/events.json","paper":"https://pith.science/paper/PAAPKY7O"},"agent_actions":{"view_html":"https://pith.science/pith/PAAPKY7OMM3UQZGO6QRBBMYRVA","download_json":"https://pith.science/pith/PAAPKY7OMM3UQZGO6QRBBMYRVA.json","view_paper":"https://pith.science/paper/PAAPKY7O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=quant-ph/9612032&json=true","fetch_graph":"https://pith.science/api/pith-number/PAAPKY7OMM3UQZGO6QRBBMYRVA/graph.json","fetch_events":"https://pith.science/api/pith-number/PAAPKY7OMM3UQZGO6QRBBMYRVA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PAAPKY7OMM3UQZGO6QRBBMYRVA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PAAPKY7OMM3UQZGO6QRBBMYRVA/action/storage_attestation","attest_author":"https://pith.science/pith/PAAPKY7OMM3UQZGO6QRBBMYRVA/action/author_attestation","sign_citation":"https://pith.science/pith/PAAPKY7OMM3UQZGO6QRBBMYRVA/action/citation_signature","submit_replication":"https://pith.science/pith/PAAPKY7OMM3UQZGO6QRBBMYRVA/action/replication_record"}},"created_at":"2026-05-18T01:37:53.303056+00:00","updated_at":"2026-05-18T01:37:53.303056+00:00"}