{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:QG4SJF5MXKW3FRZTDEHS4OXENA","short_pith_number":"pith:QG4SJF5M","canonical_record":{"source":{"id":"1703.08508","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-24T17:01:22Z","cross_cats_sorted":[],"title_canon_sha256":"22e7686192c30534133601d0848b1c3f743cd1e69ebd032a77f58c75fd7c5a04","abstract_canon_sha256":"9b3c464ed2842e61fe0ad0ee0a69a71469fc30bec348b899f8d54a8a39dd886a"},"schema_version":"1.0"},"canonical_sha256":"81b92497acbaadb2c733190f2e3ae46826fa28462ca80266670c77ff671c1caf","source":{"kind":"arxiv","id":"1703.08508","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.08508","created_at":"2026-05-18T00:47:59Z"},{"alias_kind":"arxiv_version","alias_value":"1703.08508v1","created_at":"2026-05-18T00:47:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.08508","created_at":"2026-05-18T00:47:59Z"},{"alias_kind":"pith_short_12","alias_value":"QG4SJF5MXKW3","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"QG4SJF5MXKW3FRZT","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"QG4SJF5M","created_at":"2026-05-18T12:31:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:QG4SJF5MXKW3FRZTDEHS4OXENA","target":"record","payload":{"canonical_record":{"source":{"id":"1703.08508","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-24T17:01:22Z","cross_cats_sorted":[],"title_canon_sha256":"22e7686192c30534133601d0848b1c3f743cd1e69ebd032a77f58c75fd7c5a04","abstract_canon_sha256":"9b3c464ed2842e61fe0ad0ee0a69a71469fc30bec348b899f8d54a8a39dd886a"},"schema_version":"1.0"},"canonical_sha256":"81b92497acbaadb2c733190f2e3ae46826fa28462ca80266670c77ff671c1caf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:59.782789Z","signature_b64":"nDfDx0NRXrKPnKG9PILM92VzMdQEb4dBvwAEyj4E0z0fm6cJKJMXel5QOecqpdmJ+qh2dp5lH0sR55Ju5gyTAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81b92497acbaadb2c733190f2e3ae46826fa28462ca80266670c77ff671c1caf","last_reissued_at":"2026-05-18T00:47:59.782333Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:59.782333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.08508","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":"2026-05-18T00:47:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+npN8MMZufOM6hhrDJwKT5D2mobYV7NUQifn2mL0JDCkI0pdnqqLTLjr5uWVC48CsXBauCutNjEDLR7BF+/VCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T03:35:49.681814Z"},"content_sha256":"36e806d850057c6ff71ce6de5574a7fd1f4e167e4116b813e6def1a071dab0e8","schema_version":"1.0","event_id":"sha256:36e806d850057c6ff71ce6de5574a7fd1f4e167e4116b813e6def1a071dab0e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:QG4SJF5MXKW3FRZTDEHS4OXENA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parallel DIQKD from parallel repetition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Thomas Vidick","submitted_at":"2017-03-24T17:01:22Z","abstract_excerpt":"We give an arguably simpler and more direct proof of a recent result by Miller, Jain and Shi, who proved device-independent security of a protocol for quantum key distribution in which the devices can be used in parallel. Our proof combines existing results on immunization (Kempe et al., SICOMP 2011) and parallel repetition (Bavarian et al., STOC 2017) of entangled games."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.08508","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":"2026-05-18T00:47:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NtEnzao7lldwpHRV/egSYohzWfcbKWvD3iqQb6E7slefAiEQye3esFXC1Hw1KMJSiCtukyw4f0uLNIOo88MuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T03:35:49.682288Z"},"content_sha256":"f177d0eb69a69d43f2e0ef8125bd2106cb1b8d26cf9c0cc41bda1d0f1086f0b5","schema_version":"1.0","event_id":"sha256:f177d0eb69a69d43f2e0ef8125bd2106cb1b8d26cf9c0cc41bda1d0f1086f0b5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QG4SJF5MXKW3FRZTDEHS4OXENA/bundle.json","state_url":"https://pith.science/pith/QG4SJF5MXKW3FRZTDEHS4OXENA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QG4SJF5MXKW3FRZTDEHS4OXENA/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":"2026-08-19T03:35:49Z","links":{"resolver":"https://pith.science/pith/QG4SJF5MXKW3FRZTDEHS4OXENA","bundle":"https://pith.science/pith/QG4SJF5MXKW3FRZTDEHS4OXENA/bundle.json","state":"https://pith.science/pith/QG4SJF5MXKW3FRZTDEHS4OXENA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QG4SJF5MXKW3FRZTDEHS4OXENA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:QG4SJF5MXKW3FRZTDEHS4OXENA","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":"9b3c464ed2842e61fe0ad0ee0a69a71469fc30bec348b899f8d54a8a39dd886a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-24T17:01:22Z","title_canon_sha256":"22e7686192c30534133601d0848b1c3f743cd1e69ebd032a77f58c75fd7c5a04"},"schema_version":"1.0","source":{"id":"1703.08508","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.08508","created_at":"2026-05-18T00:47:59Z"},{"alias_kind":"arxiv_version","alias_value":"1703.08508v1","created_at":"2026-05-18T00:47:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.08508","created_at":"2026-05-18T00:47:59Z"},{"alias_kind":"pith_short_12","alias_value":"QG4SJF5MXKW3","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"QG4SJF5MXKW3FRZT","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"QG4SJF5M","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:f177d0eb69a69d43f2e0ef8125bd2106cb1b8d26cf9c0cc41bda1d0f1086f0b5","target":"graph","created_at":"2026-05-18T00:47:59Z","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":"We give an arguably simpler and more direct proof of a recent result by Miller, Jain and Shi, who proved device-independent security of a protocol for quantum key distribution in which the devices can be used in parallel. Our proof combines existing results on immunization (Kempe et al., SICOMP 2011) and parallel repetition (Bavarian et al., STOC 2017) of entangled games.","authors_text":"Thomas Vidick","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-24T17:01:22Z","title":"Parallel DIQKD from parallel repetition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.08508","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":"sha256:36e806d850057c6ff71ce6de5574a7fd1f4e167e4116b813e6def1a071dab0e8","target":"record","created_at":"2026-05-18T00:47:59Z","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":"9b3c464ed2842e61fe0ad0ee0a69a71469fc30bec348b899f8d54a8a39dd886a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-24T17:01:22Z","title_canon_sha256":"22e7686192c30534133601d0848b1c3f743cd1e69ebd032a77f58c75fd7c5a04"},"schema_version":"1.0","source":{"id":"1703.08508","kind":"arxiv","version":1}},"canonical_sha256":"81b92497acbaadb2c733190f2e3ae46826fa28462ca80266670c77ff671c1caf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81b92497acbaadb2c733190f2e3ae46826fa28462ca80266670c77ff671c1caf","first_computed_at":"2026-05-18T00:47:59.782333Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:47:59.782333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nDfDx0NRXrKPnKG9PILM92VzMdQEb4dBvwAEyj4E0z0fm6cJKJMXel5QOecqpdmJ+qh2dp5lH0sR55Ju5gyTAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:47:59.782789Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.08508","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:36e806d850057c6ff71ce6de5574a7fd1f4e167e4116b813e6def1a071dab0e8","sha256:f177d0eb69a69d43f2e0ef8125bd2106cb1b8d26cf9c0cc41bda1d0f1086f0b5"],"state_sha256":"30216138595f1406d95911094274174f61fe62a7be6a24599f8fc87fba428e79"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cwxdiyrZrrKhzUx3nC2beSwO/AxSql2sGImk0axRp1JyE4JVlsifyT1kIJIabmZzPxaARwM5bWVh1NB+ed+xDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T03:35:49.687689Z","bundle_sha256":"0496adc8f26e0a7de688cfdfb968517b86814e5df0d4af570c204b13e8d7c11e"}}