{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:BPEHQEDRWT6GWKZR5UOF4W24BL","short_pith_number":"pith:BPEHQEDR","schema_version":"1.0","canonical_sha256":"0bc8781071b4fc6b2b31ed1c5e5b5c0ac66bc3231ed16aa1c2c2b1e3fcb3e8c8","source":{"kind":"arxiv","id":"quant-ph/0209163","version":1},"attestation_state":"computed","paper":{"title":"There is no unmet requirement of optical coherence for continuous-variable quantum teleportation","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"H.M. Wiseman","submitted_at":"2002-09-30T04:45:35Z","abstract_excerpt":"It has been argued [T. Rudolph and B.C. Sanders, Phys. Rev. Lett. 87, 077903 (2001)] that continuous-variable quantum teleportation at optical frequencies has not been achieved because the source used (a laser) was not `truly coherent'. Here I show that `true coherence' is always illusory, as the concept of absolute time on a scale beyond direct human experience is meaningless. A laser is as good a clock as any other, even in principle, and this objection to teleportation experiments is baseless."},"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/0209163","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2002-09-30T04:45:35Z","cross_cats_sorted":[],"title_canon_sha256":"562c3ce84f0c1f90c8f13baa2bca5d1e077f57c3e69012f26940ba96617dc6f1","abstract_canon_sha256":"ef767387c674a0a747e51d01046cd6064a599f29a1b85fa8c9ab1614da1011a0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:59.821673Z","signature_b64":"Lr7MedJmN1cMN28dmEbA/21RJLdH8m6nDWff1ZPN6BUxFPWgGxqY5OPxgOuH1E9ZAxcPhKmc1OqmW+wXulZlBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0bc8781071b4fc6b2b31ed1c5e5b5c0ac66bc3231ed16aa1c2c2b1e3fcb3e8c8","last_reissued_at":"2026-05-18T01:37:59.821006Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:59.821006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"There is no unmet requirement of optical coherence for continuous-variable quantum teleportation","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"H.M. Wiseman","submitted_at":"2002-09-30T04:45:35Z","abstract_excerpt":"It has been argued [T. Rudolph and B.C. Sanders, Phys. Rev. Lett. 87, 077903 (2001)] that continuous-variable quantum teleportation at optical frequencies has not been achieved because the source used (a laser) was not `truly coherent'. Here I show that `true coherence' is always illusory, as the concept of absolute time on a scale beyond direct human experience is meaningless. A laser is as good a clock as any other, even in principle, and this objection to teleportation experiments is baseless."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0209163","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/0209163","created_at":"2026-05-18T01:37:59.821115+00:00"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0209163v1","created_at":"2026-05-18T01:37:59.821115+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0209163","created_at":"2026-05-18T01:37:59.821115+00:00"},{"alias_kind":"pith_short_12","alias_value":"BPEHQEDRWT6G","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"BPEHQEDRWT6GWKZR","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"BPEHQEDR","created_at":"2026-05-18T12:25:50.845339+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/BPEHQEDRWT6GWKZR5UOF4W24BL","json":"https://pith.science/pith/BPEHQEDRWT6GWKZR5UOF4W24BL.json","graph_json":"https://pith.science/api/pith-number/BPEHQEDRWT6GWKZR5UOF4W24BL/graph.json","events_json":"https://pith.science/api/pith-number/BPEHQEDRWT6GWKZR5UOF4W24BL/events.json","paper":"https://pith.science/paper/BPEHQEDR"},"agent_actions":{"view_html":"https://pith.science/pith/BPEHQEDRWT6GWKZR5UOF4W24BL","download_json":"https://pith.science/pith/BPEHQEDRWT6GWKZR5UOF4W24BL.json","view_paper":"https://pith.science/paper/BPEHQEDR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=quant-ph/0209163&json=true","fetch_graph":"https://pith.science/api/pith-number/BPEHQEDRWT6GWKZR5UOF4W24BL/graph.json","fetch_events":"https://pith.science/api/pith-number/BPEHQEDRWT6GWKZR5UOF4W24BL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BPEHQEDRWT6GWKZR5UOF4W24BL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BPEHQEDRWT6GWKZR5UOF4W24BL/action/storage_attestation","attest_author":"https://pith.science/pith/BPEHQEDRWT6GWKZR5UOF4W24BL/action/author_attestation","sign_citation":"https://pith.science/pith/BPEHQEDRWT6GWKZR5UOF4W24BL/action/citation_signature","submit_replication":"https://pith.science/pith/BPEHQEDRWT6GWKZR5UOF4W24BL/action/replication_record"}},"created_at":"2026-05-18T01:37:59.821115+00:00","updated_at":"2026-05-18T01:37:59.821115+00:00"}