{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:6LJIADTAAKT2AX6RWLFWK6PAKL","short_pith_number":"pith:6LJIADTA","canonical_record":{"source":{"id":"2110.03172","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-10-07T03:53:47Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"058ce59dbaafbcec2a17fd05a1fd30a4ddd9b1b11b085ffe3623033d9c2cfd13","abstract_canon_sha256":"e4d2942f46123ade305cd4d8ea716193acac6387a48917557ae0dcf88c68f856"},"schema_version":"1.0"},"canonical_sha256":"f2d2800e6002a7a05fd1b2cb6579e052f9af1f101b1f506353b0c0a77ec860c8","source":{"kind":"arxiv","id":"2110.03172","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.03172","created_at":"2026-07-05T06:50:09Z"},{"alias_kind":"arxiv_version","alias_value":"2110.03172v4","created_at":"2026-07-05T06:50:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.03172","created_at":"2026-07-05T06:50:09Z"},{"alias_kind":"pith_short_12","alias_value":"6LJIADTAAKT2","created_at":"2026-07-05T06:50:09Z"},{"alias_kind":"pith_short_16","alias_value":"6LJIADTAAKT2AX6R","created_at":"2026-07-05T06:50:09Z"},{"alias_kind":"pith_short_8","alias_value":"6LJIADTA","created_at":"2026-07-05T06:50:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:6LJIADTAAKT2AX6RWLFWK6PAKL","target":"record","payload":{"canonical_record":{"source":{"id":"2110.03172","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-10-07T03:53:47Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"058ce59dbaafbcec2a17fd05a1fd30a4ddd9b1b11b085ffe3623033d9c2cfd13","abstract_canon_sha256":"e4d2942f46123ade305cd4d8ea716193acac6387a48917557ae0dcf88c68f856"},"schema_version":"1.0"},"canonical_sha256":"f2d2800e6002a7a05fd1b2cb6579e052f9af1f101b1f506353b0c0a77ec860c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:50:09.374145Z","signature_b64":"8gFJOifr57SqyxzfUPnmBEWxA68RHyk/94gKd8jCPGMC6bzCcY1cNIKoeXN/ILO3G5r8Aijyq3neWY0R1PMXDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2d2800e6002a7a05fd1b2cb6579e052f9af1f101b1f506353b0c0a77ec860c8","last_reissued_at":"2026-07-05T06:50:09.373689Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:50:09.373689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.03172","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:50:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"thZuN5bH5EHZOOz6oZ/gSnWG+t/+xDVb6VZ2hKmssPJOS2nQURJP/7QqXeQ6uMefyQUKAROm3RpkGjZE4APeAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:48:40.287060Z"},"content_sha256":"1de6efd92b98eec648cbc39534d211750c5844b78c9a22dbca9d7950a0e56a77","schema_version":"1.0","event_id":"sha256:1de6efd92b98eec648cbc39534d211750c5844b78c9a22dbca9d7950a0e56a77"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:6LJIADTAAKT2AX6RWLFWK6PAKL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ideal Quantum Tele-amplification up to a Selected Energy Cut-off using Linear Optics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Austin P. Lund, Joshua J. Guanzon, Matthew S. Winnel, Timothy C. Ralph","submitted_at":"2021-10-07T03:53:47Z","abstract_excerpt":"We introduce a linear optical technique that can implement ideal quantum tele-amplification up to the $n^\\mathrm{th}$ Fock state, where $n$ can be any positive integer. Here tele-amplification consists of both quantum teleportation and noiseless linear amplification (NLA). This simple protocol consists of a beam-splitter and an $(n+1)$-splitter, with $n$ ancillary photons and detection of $n$ photons. For a given target fidelity, our technique improves success probability and physical resource costs by orders of magnitude over current alternative teleportation and NLA schemes. We show how this"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.03172","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.03172/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:50:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D3in+qe7z+fiuRpWnHWaXoWA1+Mcm5mFRpGEr1N/kXCvQc3T1y9wzUNMcSk7vVWipt2DeXW+aNYLWP39/JG7AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T01:48:40.288010Z"},"content_sha256":"085120cec5d65a639961e6f4c404d8b6a7bcbc7dbef01be56c40cdbc9dd20bf3","schema_version":"1.0","event_id":"sha256:085120cec5d65a639961e6f4c404d8b6a7bcbc7dbef01be56c40cdbc9dd20bf3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6LJIADTAAKT2AX6RWLFWK6PAKL/bundle.json","state_url":"https://pith.science/pith/6LJIADTAAKT2AX6RWLFWK6PAKL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6LJIADTAAKT2AX6RWLFWK6PAKL/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-11T01:48:40Z","links":{"resolver":"https://pith.science/pith/6LJIADTAAKT2AX6RWLFWK6PAKL","bundle":"https://pith.science/pith/6LJIADTAAKT2AX6RWLFWK6PAKL/bundle.json","state":"https://pith.science/pith/6LJIADTAAKT2AX6RWLFWK6PAKL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6LJIADTAAKT2AX6RWLFWK6PAKL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:6LJIADTAAKT2AX6RWLFWK6PAKL","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"e4d2942f46123ade305cd4d8ea716193acac6387a48917557ae0dcf88c68f856","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-10-07T03:53:47Z","title_canon_sha256":"058ce59dbaafbcec2a17fd05a1fd30a4ddd9b1b11b085ffe3623033d9c2cfd13"},"schema_version":"1.0","source":{"id":"2110.03172","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.03172","created_at":"2026-07-05T06:50:09Z"},{"alias_kind":"arxiv_version","alias_value":"2110.03172v4","created_at":"2026-07-05T06:50:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.03172","created_at":"2026-07-05T06:50:09Z"},{"alias_kind":"pith_short_12","alias_value":"6LJIADTAAKT2","created_at":"2026-07-05T06:50:09Z"},{"alias_kind":"pith_short_16","alias_value":"6LJIADTAAKT2AX6R","created_at":"2026-07-05T06:50:09Z"},{"alias_kind":"pith_short_8","alias_value":"6LJIADTA","created_at":"2026-07-05T06:50:09Z"}],"graph_snapshots":[{"event_id":"sha256:085120cec5d65a639961e6f4c404d8b6a7bcbc7dbef01be56c40cdbc9dd20bf3","target":"graph","created_at":"2026-07-05T06:50:09Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2110.03172/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a linear optical technique that can implement ideal quantum tele-amplification up to the $n^\\mathrm{th}$ Fock state, where $n$ can be any positive integer. Here tele-amplification consists of both quantum teleportation and noiseless linear amplification (NLA). This simple protocol consists of a beam-splitter and an $(n+1)$-splitter, with $n$ ancillary photons and detection of $n$ photons. For a given target fidelity, our technique improves success probability and physical resource costs by orders of magnitude over current alternative teleportation and NLA schemes. We show how this","authors_text":"Austin P. Lund, Joshua J. Guanzon, Matthew S. Winnel, Timothy C. Ralph","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-10-07T03:53:47Z","title":"Ideal Quantum Tele-amplification up to a Selected Energy Cut-off using Linear Optics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.03172","kind":"arxiv","version":4},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1de6efd92b98eec648cbc39534d211750c5844b78c9a22dbca9d7950a0e56a77","target":"record","created_at":"2026-07-05T06:50:09Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"e4d2942f46123ade305cd4d8ea716193acac6387a48917557ae0dcf88c68f856","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-10-07T03:53:47Z","title_canon_sha256":"058ce59dbaafbcec2a17fd05a1fd30a4ddd9b1b11b085ffe3623033d9c2cfd13"},"schema_version":"1.0","source":{"id":"2110.03172","kind":"arxiv","version":4}},"canonical_sha256":"f2d2800e6002a7a05fd1b2cb6579e052f9af1f101b1f506353b0c0a77ec860c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2d2800e6002a7a05fd1b2cb6579e052f9af1f101b1f506353b0c0a77ec860c8","first_computed_at":"2026-07-05T06:50:09.373689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:50:09.373689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8gFJOifr57SqyxzfUPnmBEWxA68RHyk/94gKd8jCPGMC6bzCcY1cNIKoeXN/ILO3G5r8Aijyq3neWY0R1PMXDA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:50:09.374145Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.03172","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1de6efd92b98eec648cbc39534d211750c5844b78c9a22dbca9d7950a0e56a77","sha256:085120cec5d65a639961e6f4c404d8b6a7bcbc7dbef01be56c40cdbc9dd20bf3"],"state_sha256":"44f5033a9f727c8180e261acf5f257a5cdbc5b9e2aac9cef623469beb2171a30"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"arUa8QGuf8PbSTfkCcMKmvXdCMBH8lODxtaJ941373IH5qNhg4kvODiobb/KosAjWKApfOZt/stlLdiFPRhYBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T01:48:40.293195Z","bundle_sha256":"f9f78a98d6f057c2b162eb21a1fbf8300847c975d423a87cdd1d2ce9d9ae286a"}}