{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6B3ZCGEE2QAL5EHG7HVJT6AOYW","short_pith_number":"pith:6B3ZCGEE","canonical_record":{"source":{"id":"1404.4199","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-16T10:49:55Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"2b5995bbb65fa6e3c2028868c31acd9408910fb6a2c6616e6f7b2a6dcbffa2cc","abstract_canon_sha256":"c48c2705f1c077c818b4a69519bd2280e1291f1db446ca342bb1d1232b41ffc8"},"schema_version":"1.0"},"canonical_sha256":"f077911884d400be90e6f9ea99f80ec5907818adb230b13cc381db281d86c2cf","source":{"kind":"arxiv","id":"1404.4199","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.4199","created_at":"2026-05-18T02:54:05Z"},{"alias_kind":"arxiv_version","alias_value":"1404.4199v1","created_at":"2026-05-18T02:54:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.4199","created_at":"2026-05-18T02:54:05Z"},{"alias_kind":"pith_short_12","alias_value":"6B3ZCGEE2QAL","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6B3ZCGEE2QAL5EHG","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6B3ZCGEE","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6B3ZCGEE2QAL5EHG7HVJT6AOYW","target":"record","payload":{"canonical_record":{"source":{"id":"1404.4199","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-16T10:49:55Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"2b5995bbb65fa6e3c2028868c31acd9408910fb6a2c6616e6f7b2a6dcbffa2cc","abstract_canon_sha256":"c48c2705f1c077c818b4a69519bd2280e1291f1db446ca342bb1d1232b41ffc8"},"schema_version":"1.0"},"canonical_sha256":"f077911884d400be90e6f9ea99f80ec5907818adb230b13cc381db281d86c2cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:05.973633Z","signature_b64":"akAMXx6ejyP7FrqLcL5sMiuNW0SOVgphhnIwbjSuk6Dn5/N1gsXpSTwrH5GnCwWHV529OFDygXBLACeTcUgNCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f077911884d400be90e6f9ea99f80ec5907818adb230b13cc381db281d86c2cf","last_reissued_at":"2026-05-18T02:54:05.972888Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:05.972888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.4199","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":"2026-05-18T02:54:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qLjtN27jc+lNwemLDMFJ9vf5LDaNv1mbz/OaKsXYLB4dKekiFDc1qiulAB1ctjSDYeohDmD1drKctqBpg/wqDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T06:09:30.186693Z"},"content_sha256":"683e5b5b27ba378b5bd5c675e13af1488319dda6025d0dac45b02af10eb8b810","schema_version":"1.0","event_id":"sha256:683e5b5b27ba378b5bd5c675e13af1488319dda6025d0dac45b02af10eb8b810"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6B3ZCGEE2QAL5EHG7HVJT6AOYW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A qutrit Quantum Key Distribution protocol with better noise resistance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"quant-ph","authors_text":"Fran\\c{c}ois Arnault, Zo\\'e Amblard","submitted_at":"2014-04-16T10:49:55Z","abstract_excerpt":"The Ekert quantum key distribution protocol uses pairs of entangled qubits and performs checks based on a Bell inequality to detect eavesdropping. The 3DEB protocol uses instead pairs of entangled qutrits to achieve better noise resistance than the Ekert protocol. It performs checks based on a Bell inequality for qutrits named CHSH-3. In this paper, we present a new protocol, which also uses pairs of entangled qutrits, but achieves even better noise resistance than 3DEB. This gain of performance is obtained by using another inequality called here hCHSH-3. As the hCHSH3 inequality involve produ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.4199","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":"2026-05-18T02:54:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hqJNy1/if2VpieAGBe3jjcALDHgQMyBjGn56A0TWei0BufLuwqYyhRvl9uD5jYIPYWifceTVMpKlTZWiLlUNCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T06:09:30.187033Z"},"content_sha256":"49d3069057f22316dbeb8fc4a0ec1dc749d40613c0f33608e5db24eb6b9d2ffc","schema_version":"1.0","event_id":"sha256:49d3069057f22316dbeb8fc4a0ec1dc749d40613c0f33608e5db24eb6b9d2ffc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6B3ZCGEE2QAL5EHG7HVJT6AOYW/bundle.json","state_url":"https://pith.science/pith/6B3ZCGEE2QAL5EHG7HVJT6AOYW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6B3ZCGEE2QAL5EHG7HVJT6AOYW/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":"2026-06-28T06:09:30Z","links":{"resolver":"https://pith.science/pith/6B3ZCGEE2QAL5EHG7HVJT6AOYW","bundle":"https://pith.science/pith/6B3ZCGEE2QAL5EHG7HVJT6AOYW/bundle.json","state":"https://pith.science/pith/6B3ZCGEE2QAL5EHG7HVJT6AOYW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6B3ZCGEE2QAL5EHG7HVJT6AOYW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6B3ZCGEE2QAL5EHG7HVJT6AOYW","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":"c48c2705f1c077c818b4a69519bd2280e1291f1db446ca342bb1d1232b41ffc8","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-16T10:49:55Z","title_canon_sha256":"2b5995bbb65fa6e3c2028868c31acd9408910fb6a2c6616e6f7b2a6dcbffa2cc"},"schema_version":"1.0","source":{"id":"1404.4199","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.4199","created_at":"2026-05-18T02:54:05Z"},{"alias_kind":"arxiv_version","alias_value":"1404.4199v1","created_at":"2026-05-18T02:54:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.4199","created_at":"2026-05-18T02:54:05Z"},{"alias_kind":"pith_short_12","alias_value":"6B3ZCGEE2QAL","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6B3ZCGEE2QAL5EHG","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6B3ZCGEE","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:49d3069057f22316dbeb8fc4a0ec1dc749d40613c0f33608e5db24eb6b9d2ffc","target":"graph","created_at":"2026-05-18T02:54:05Z","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":"The Ekert quantum key distribution protocol uses pairs of entangled qubits and performs checks based on a Bell inequality to detect eavesdropping. The 3DEB protocol uses instead pairs of entangled qutrits to achieve better noise resistance than the Ekert protocol. It performs checks based on a Bell inequality for qutrits named CHSH-3. In this paper, we present a new protocol, which also uses pairs of entangled qutrits, but achieves even better noise resistance than 3DEB. This gain of performance is obtained by using another inequality called here hCHSH-3. As the hCHSH3 inequality involve produ","authors_text":"Fran\\c{c}ois Arnault, Zo\\'e Amblard","cross_cats":["cs.CR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-16T10:49:55Z","title":"A qutrit Quantum Key Distribution protocol with better noise resistance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.4199","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":"sha256:683e5b5b27ba378b5bd5c675e13af1488319dda6025d0dac45b02af10eb8b810","target":"record","created_at":"2026-05-18T02:54:05Z","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":"c48c2705f1c077c818b4a69519bd2280e1291f1db446ca342bb1d1232b41ffc8","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-16T10:49:55Z","title_canon_sha256":"2b5995bbb65fa6e3c2028868c31acd9408910fb6a2c6616e6f7b2a6dcbffa2cc"},"schema_version":"1.0","source":{"id":"1404.4199","kind":"arxiv","version":1}},"canonical_sha256":"f077911884d400be90e6f9ea99f80ec5907818adb230b13cc381db281d86c2cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f077911884d400be90e6f9ea99f80ec5907818adb230b13cc381db281d86c2cf","first_computed_at":"2026-05-18T02:54:05.972888Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:54:05.972888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"akAMXx6ejyP7FrqLcL5sMiuNW0SOVgphhnIwbjSuk6Dn5/N1gsXpSTwrH5GnCwWHV529OFDygXBLACeTcUgNCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:54:05.973633Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.4199","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:683e5b5b27ba378b5bd5c675e13af1488319dda6025d0dac45b02af10eb8b810","sha256:49d3069057f22316dbeb8fc4a0ec1dc749d40613c0f33608e5db24eb6b9d2ffc"],"state_sha256":"9a1a0c5f3c516c19b53c77e94d705c1560ecbd6216ba6689883b8ad7340c30e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8B7iy/tuGAj/HeT/PYQyWd4Aq4+XJzO5cs87SwEpy9suJCtK1RGgMTFr2lVrzprqpIXt3g7un3CIBxGp28TxCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T06:09:30.189520Z","bundle_sha256":"3372869a848bd833916a886706ce16bd5bddfea55650381cac73e950dc7e109f"}}