{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NANTDVPXUMGXQ4R62CDY5Z7QWE","short_pith_number":"pith:NANTDVPX","canonical_record":{"source":{"id":"1604.04460","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-15T12:27:03Z","cross_cats_sorted":[],"title_canon_sha256":"46575263b84d8e4835641e3b06e364f77d09434246599b29520c1dba090859f9","abstract_canon_sha256":"0a51352d633904304a3970843168bfe8aed104c0bff64d950fae6e0a94cf3da5"},"schema_version":"1.0"},"canonical_sha256":"681b31d5f7a30d78723ed0878ee7f0b10d5b7d72e08775df2ac6b5aad5c3aefd","source":{"kind":"arxiv","id":"1604.04460","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04460","created_at":"2026-05-18T01:17:02Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04460v1","created_at":"2026-05-18T01:17:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04460","created_at":"2026-05-18T01:17:02Z"},{"alias_kind":"pith_short_12","alias_value":"NANTDVPXUMGX","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NANTDVPXUMGXQ4R6","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NANTDVPX","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NANTDVPXUMGXQ4R62CDY5Z7QWE","target":"record","payload":{"canonical_record":{"source":{"id":"1604.04460","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-15T12:27:03Z","cross_cats_sorted":[],"title_canon_sha256":"46575263b84d8e4835641e3b06e364f77d09434246599b29520c1dba090859f9","abstract_canon_sha256":"0a51352d633904304a3970843168bfe8aed104c0bff64d950fae6e0a94cf3da5"},"schema_version":"1.0"},"canonical_sha256":"681b31d5f7a30d78723ed0878ee7f0b10d5b7d72e08775df2ac6b5aad5c3aefd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:02.150943Z","signature_b64":"BzOUyseAupHNfBZc0BEiv2YU6VQpLYWowQkjUcZpRSSha/ya2Z+CyzqrYi3v8XjEbPrSLB5LQZDP8OmYUxtoCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"681b31d5f7a30d78723ed0878ee7f0b10d5b7d72e08775df2ac6b5aad5c3aefd","last_reissued_at":"2026-05-18T01:17:02.150218Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:02.150218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.04460","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:17:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vjfGrkqnnj+FyKN8KuqF9t9DlcIwDkE/sgMNEANcb8t8q+7MRBWh+5o48lcaHHJg1F8rm8GLhyNED9PtHmOjAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T14:29:37.731213Z"},"content_sha256":"fee87cad85172c0b21e3e22946587accf6613569b600e2331948b83d0420579e","schema_version":"1.0","event_id":"sha256:fee87cad85172c0b21e3e22946587accf6613569b600e2331948b83d0420579e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NANTDVPXUMGXQ4R62CDY5Z7QWE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum key distribution protocols with slow basis choice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Kiyoshi Tamaki, Masato Koashi, Toshihiko Sasaki","submitted_at":"2016-04-15T12:27:03Z","abstract_excerpt":"Many quantum key distribution (QKD) protocols require random choice of measurement basis for each pulse or each train of pulses. In some QKD protocols, such as the Round-Robin Differential Phase Shift (RRDPS) QKD protocol, this requirement is a bit challenging as randomly choosing hundreds of settings for every, say, 100 pulses may be too fast with current technologies. In this paper, we solve this issue by proving the security of QKD protocols with slow basis choice without compromising the secret key rate. We also show that the random choice of the bases for the state preparation can be made"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04460","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:17:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tmj8IRG7P4z+DAJr+JHJ0J7GhL2ptVjcEWfnc5bdbWe8KM/H5j997vfi8eFGyhf/n9+fi/G+AKK0jG+B11+QBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T14:29:37.731891Z"},"content_sha256":"ea27f2f58e542f986484531c7e555309dea47290227d785f83746cb08e23a07d","schema_version":"1.0","event_id":"sha256:ea27f2f58e542f986484531c7e555309dea47290227d785f83746cb08e23a07d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NANTDVPXUMGXQ4R62CDY5Z7QWE/bundle.json","state_url":"https://pith.science/pith/NANTDVPXUMGXQ4R62CDY5Z7QWE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NANTDVPXUMGXQ4R62CDY5Z7QWE/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":"2026-06-06T14:29:37Z","links":{"resolver":"https://pith.science/pith/NANTDVPXUMGXQ4R62CDY5Z7QWE","bundle":"https://pith.science/pith/NANTDVPXUMGXQ4R62CDY5Z7QWE/bundle.json","state":"https://pith.science/pith/NANTDVPXUMGXQ4R62CDY5Z7QWE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NANTDVPXUMGXQ4R62CDY5Z7QWE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NANTDVPXUMGXQ4R62CDY5Z7QWE","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":"0a51352d633904304a3970843168bfe8aed104c0bff64d950fae6e0a94cf3da5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-15T12:27:03Z","title_canon_sha256":"46575263b84d8e4835641e3b06e364f77d09434246599b29520c1dba090859f9"},"schema_version":"1.0","source":{"id":"1604.04460","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04460","created_at":"2026-05-18T01:17:02Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04460v1","created_at":"2026-05-18T01:17:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04460","created_at":"2026-05-18T01:17:02Z"},{"alias_kind":"pith_short_12","alias_value":"NANTDVPXUMGX","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NANTDVPXUMGXQ4R6","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NANTDVPX","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:ea27f2f58e542f986484531c7e555309dea47290227d785f83746cb08e23a07d","target":"graph","created_at":"2026-05-18T01:17:02Z","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"},"paper":{"abstract_excerpt":"Many quantum key distribution (QKD) protocols require random choice of measurement basis for each pulse or each train of pulses. In some QKD protocols, such as the Round-Robin Differential Phase Shift (RRDPS) QKD protocol, this requirement is a bit challenging as randomly choosing hundreds of settings for every, say, 100 pulses may be too fast with current technologies. In this paper, we solve this issue by proving the security of QKD protocols with slow basis choice without compromising the secret key rate. We also show that the random choice of the bases for the state preparation can be made","authors_text":"Kiyoshi Tamaki, Masato Koashi, Toshihiko Sasaki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-15T12:27:03Z","title":"Quantum key distribution protocols with slow basis choice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04460","kind":"arxiv","version":1},"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:fee87cad85172c0b21e3e22946587accf6613569b600e2331948b83d0420579e","target":"record","created_at":"2026-05-18T01:17:02Z","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":"0a51352d633904304a3970843168bfe8aed104c0bff64d950fae6e0a94cf3da5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-15T12:27:03Z","title_canon_sha256":"46575263b84d8e4835641e3b06e364f77d09434246599b29520c1dba090859f9"},"schema_version":"1.0","source":{"id":"1604.04460","kind":"arxiv","version":1}},"canonical_sha256":"681b31d5f7a30d78723ed0878ee7f0b10d5b7d72e08775df2ac6b5aad5c3aefd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"681b31d5f7a30d78723ed0878ee7f0b10d5b7d72e08775df2ac6b5aad5c3aefd","first_computed_at":"2026-05-18T01:17:02.150218Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:02.150218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BzOUyseAupHNfBZc0BEiv2YU6VQpLYWowQkjUcZpRSSha/ya2Z+CyzqrYi3v8XjEbPrSLB5LQZDP8OmYUxtoCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:02.150943Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.04460","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fee87cad85172c0b21e3e22946587accf6613569b600e2331948b83d0420579e","sha256:ea27f2f58e542f986484531c7e555309dea47290227d785f83746cb08e23a07d"],"state_sha256":"09a1120d0e64ca6f8cee1175ea267031d902e9e0ee0038831dd3aec349fbbc82"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d5JxBsQzElaQqM1zy896+uB02YFRCYYJM9uLPCAJkGX5Df0YLbwQtAJ9rkKXqWHK3i+MwBasaMiVQy1d4OfXDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T14:29:37.734773Z","bundle_sha256":"2f2705650e95a5bdf748f65177a73fff95e6c7900011cb6eb7e24a2571b9cd7e"}}