{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:QSSCDHUJ5AIPTGXN44JHBDGMJK","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":"e19bc203699bda944866fd2b622de287dedefc60e41a3b8ac21853eb132d58ed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-09-20T18:00:06Z","title_canon_sha256":"0549f76813b7277995aca4a8c0c2c75f05d6a4cd3e280aa291e7fa12b9bd4b69"},"schema_version":"1.0","source":{"id":"2209.09921","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.09921","created_at":"2026-07-05T10:11:55Z"},{"alias_kind":"arxiv_version","alias_value":"2209.09921v2","created_at":"2026-07-05T10:11:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.09921","created_at":"2026-07-05T10:11:55Z"},{"alias_kind":"pith_short_12","alias_value":"QSSCDHUJ5AIP","created_at":"2026-07-05T10:11:55Z"},{"alias_kind":"pith_short_16","alias_value":"QSSCDHUJ5AIPTGXN","created_at":"2026-07-05T10:11:55Z"},{"alias_kind":"pith_short_8","alias_value":"QSSCDHUJ","created_at":"2026-07-05T10:11:55Z"}],"graph_snapshots":[{"event_id":"sha256:851ec9e82000e0bb9255d074f3ba9ba8183ac8afedeb6f4e127b378c76911d31","target":"graph","created_at":"2026-07-05T10:11:55Z","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/2209.09921/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum nonlocality can be demonstrated without inputs (i.e. each party using a fixed measurement setting) in a network with independent sources. Here we consider this effect on ring networks, and show that the underlying quantum strategy can be partially characterized, or self-tested, from observed correlations. Applying these results to the triangle network allows us to show that the nonlocal distribution of Renou et al. [Phys. Rev. Lett. 123, 140401 (2019)] requires that (i) all sources produce a minimal amount of entanglement, (ii) all local measurements are entangled, and (iii) each local","authors_text":"Nicolas Brunner, Pavel Sekatski, Sadra Boreiri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-09-20T18:00:06Z","title":"Partial self-testing and randomness certification in the triangle network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.09921","kind":"arxiv","version":2},"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:fcb6af1edbec5a42bcb35b4df46b73fa0b472d53e0d7b0a3e0cc63ab87d30a2a","target":"record","created_at":"2026-07-05T10:11:55Z","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":"e19bc203699bda944866fd2b622de287dedefc60e41a3b8ac21853eb132d58ed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-09-20T18:00:06Z","title_canon_sha256":"0549f76813b7277995aca4a8c0c2c75f05d6a4cd3e280aa291e7fa12b9bd4b69"},"schema_version":"1.0","source":{"id":"2209.09921","kind":"arxiv","version":2}},"canonical_sha256":"84a4219e89e810f99aede712708ccc4a9b9b6c08be9dc79800c9741018be8b24","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"84a4219e89e810f99aede712708ccc4a9b9b6c08be9dc79800c9741018be8b24","first_computed_at":"2026-07-05T10:11:55.117945Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:11:55.117945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wqZhJbd3Me/aKw0Gw6VOxM7U0F8doNjUdHIQcnky/Lxwa0/TVt68fAluX4IFI9APvh1CfAd3+y+kRiSIEmBDBw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:11:55.118404Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.09921","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fcb6af1edbec5a42bcb35b4df46b73fa0b472d53e0d7b0a3e0cc63ab87d30a2a","sha256:851ec9e82000e0bb9255d074f3ba9ba8183ac8afedeb6f4e127b378c76911d31"],"state_sha256":"c30ca478212d965f8f87aa33d12ca7abe9ac33b0fcf4c9072f46c0e30e3dce48"}