{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:S75REN5RG2BKNKCZVZ3G6PZFSO","short_pith_number":"pith:S75REN5R","schema_version":"1.0","canonical_sha256":"97fb1237b13682a6a859ae766f3f2593a7077aa465bd639c697d6e5021f78839","source":{"kind":"arxiv","id":"quant-ph/9910030","version":1},"attestation_state":"computed","paper":{"title":"Criteria for Continuous-Variable Quantum Teleportation","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Christopher A. Fuchs, H. J. Kimble, Samuel L. Braunstein","submitted_at":"1999-10-07T17:43:06Z","abstract_excerpt":"We derive an experimentally testable criterion for the teleportation of quantum states of continuous variables. This criterion is especially relevant to the recent experiment of Furusawa et al. [Science 282, 706-709 (1998)] where an input-output fidelity of $0.58 \\pm 0.02$ was achieved for optical coherent states. Our derivation demonstrates that fidelities greater than 1/2 could not have been achieved through the use of a classical channel alone; quantum entanglement was a crucial ingredient in the experiment."},"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/9910030","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"1999-10-07T17:43:06Z","cross_cats_sorted":[],"title_canon_sha256":"b46940ce9a46cfaa4f3b0096c81eb813853628c5bb8115f5e66811616e0ba6b3","abstract_canon_sha256":"acad43526cbc1369c482197a3048e7735dd433e25343bee87116ba2d9fbc667a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:52.293760Z","signature_b64":"rtD4qKy3wMA120Bj6FU0tBw8FkcAgqyZ995DaoNwtgFwywBUtah7+aQXCiAbJNsmbRk3SLwK/Y2qRoMXL17NBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"97fb1237b13682a6a859ae766f3f2593a7077aa465bd639c697d6e5021f78839","last_reissued_at":"2026-05-18T01:37:52.293093Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:52.293093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Criteria for Continuous-Variable Quantum Teleportation","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Christopher A. Fuchs, H. J. Kimble, Samuel L. Braunstein","submitted_at":"1999-10-07T17:43:06Z","abstract_excerpt":"We derive an experimentally testable criterion for the teleportation of quantum states of continuous variables. This criterion is especially relevant to the recent experiment of Furusawa et al. [Science 282, 706-709 (1998)] where an input-output fidelity of $0.58 \\pm 0.02$ was achieved for optical coherent states. Our derivation demonstrates that fidelities greater than 1/2 could not have been achieved through the use of a classical channel alone; quantum entanglement was a crucial ingredient in the experiment."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/9910030","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/9910030","created_at":"2026-05-18T01:37:52.293192+00:00"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/9910030v1","created_at":"2026-05-18T01:37:52.293192+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/9910030","created_at":"2026-05-18T01:37:52.293192+00:00"},{"alias_kind":"pith_short_12","alias_value":"S75REN5RG2BK","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_16","alias_value":"S75REN5RG2BKNKCZ","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_8","alias_value":"S75REN5R","created_at":"2026-05-18T12:25:49.631198+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/S75REN5RG2BKNKCZVZ3G6PZFSO","json":"https://pith.science/pith/S75REN5RG2BKNKCZVZ3G6PZFSO.json","graph_json":"https://pith.science/api/pith-number/S75REN5RG2BKNKCZVZ3G6PZFSO/graph.json","events_json":"https://pith.science/api/pith-number/S75REN5RG2BKNKCZVZ3G6PZFSO/events.json","paper":"https://pith.science/paper/S75REN5R"},"agent_actions":{"view_html":"https://pith.science/pith/S75REN5RG2BKNKCZVZ3G6PZFSO","download_json":"https://pith.science/pith/S75REN5RG2BKNKCZVZ3G6PZFSO.json","view_paper":"https://pith.science/paper/S75REN5R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=quant-ph/9910030&json=true","fetch_graph":"https://pith.science/api/pith-number/S75REN5RG2BKNKCZVZ3G6PZFSO/graph.json","fetch_events":"https://pith.science/api/pith-number/S75REN5RG2BKNKCZVZ3G6PZFSO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/S75REN5RG2BKNKCZVZ3G6PZFSO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/S75REN5RG2BKNKCZVZ3G6PZFSO/action/storage_attestation","attest_author":"https://pith.science/pith/S75REN5RG2BKNKCZVZ3G6PZFSO/action/author_attestation","sign_citation":"https://pith.science/pith/S75REN5RG2BKNKCZVZ3G6PZFSO/action/citation_signature","submit_replication":"https://pith.science/pith/S75REN5RG2BKNKCZVZ3G6PZFSO/action/replication_record"}},"created_at":"2026-05-18T01:37:52.293192+00:00","updated_at":"2026-05-18T01:37:52.293192+00:00"}