{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:2WYHDYLYYFWVYGC2H66QQWAA4A","short_pith_number":"pith:2WYHDYLY","canonical_record":{"source":{"id":"1709.07344","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-21T14:28:25Z","cross_cats_sorted":[],"title_canon_sha256":"caee704c04b567307e5fe47bedddcb537b660059c1656637afb1636a5cf9ed8c","abstract_canon_sha256":"21c029ccfc02247071d85ecaaac4264844ab3efa617794e2b8aaddb26bc5a771"},"schema_version":"1.0"},"canonical_sha256":"d5b071e178c16d5c185a3fbd085800e0172b89ef03f853b004202e3afc3fcfe8","source":{"kind":"arxiv","id":"1709.07344","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.07344","created_at":"2026-05-17T23:54:03Z"},{"alias_kind":"arxiv_version","alias_value":"1709.07344v2","created_at":"2026-05-17T23:54:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07344","created_at":"2026-05-17T23:54:03Z"},{"alias_kind":"pith_short_12","alias_value":"2WYHDYLYYFWV","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2WYHDYLYYFWVYGC2","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2WYHDYLY","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:2WYHDYLYYFWVYGC2H66QQWAA4A","target":"record","payload":{"canonical_record":{"source":{"id":"1709.07344","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-21T14:28:25Z","cross_cats_sorted":[],"title_canon_sha256":"caee704c04b567307e5fe47bedddcb537b660059c1656637afb1636a5cf9ed8c","abstract_canon_sha256":"21c029ccfc02247071d85ecaaac4264844ab3efa617794e2b8aaddb26bc5a771"},"schema_version":"1.0"},"canonical_sha256":"d5b071e178c16d5c185a3fbd085800e0172b89ef03f853b004202e3afc3fcfe8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:03.234686Z","signature_b64":"f6qqXbRz3ufqC4YQJl4bKFBvCvEC29EQZyfpe/hDAO8zCr3kTjAPjhZI0kWUbLMi2ATCGrA1THeOl+qnlWV/Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5b071e178c16d5c185a3fbd085800e0172b89ef03f853b004202e3afc3fcfe8","last_reissued_at":"2026-05-17T23:54:03.234243Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:03.234243Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.07344","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:54:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"20CRliWoBoGjTFbiyl1Qx63swAUfoNHdC4jmwKk/k8lzN4VcxrS1H27OAXi/HgPTMsb9QAmjisPwRWeEUukyAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T06:41:15.979230Z"},"content_sha256":"37ea0483fd8bb44ff4f48498247a9011a00265e7dcb524b8c2ff9711c2910290","schema_version":"1.0","event_id":"sha256:37ea0483fd8bb44ff4f48498247a9011a00265e7dcb524b8c2ff9711c2910290"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:2WYHDYLYYFWVYGC2H66QQWAA4A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurements in two bases are sufficient for certifying high-dimensional entanglement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Claude Kl\\\"ockl, Jessica Bavaresco, Marcus Huber, Matej Pivoluska, Mehul Malik, Natalia Herrera Valencia, Nicolai Friis, Paul Erker","submitted_at":"2017-09-21T14:28:25Z","abstract_excerpt":"High-dimensional encoding of quantum information provides a promising method of transcending current limitations in quantum communication. One of the central challenges in the pursuit of such an approach is the certification of high-dimensional entanglement. In particular, it is desirable to do so without resorting to inefficient full state tomography. Here, we show how carefully constructed measurements in two bases (one of which is not orthonormal) can be used to faithfully and efficiently certify bipartite high-dimensional states and their entanglement for any physical platform. To showcase"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07344","kind":"arxiv","version":2},"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":"2026-05-17T23:54:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iblWKMMTESda7IXMDGrZo18uEt7X24RWWwKxMIK7KW/BPRp9tZitG+EC0jiz356J4inhfSILSX3bkdRh+sBiCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T06:41:15.979592Z"},"content_sha256":"6bd7a62b6fa29d851670aadf28c7a6d649ae3335f1dddb78af5f0a5c1ed0223b","schema_version":"1.0","event_id":"sha256:6bd7a62b6fa29d851670aadf28c7a6d649ae3335f1dddb78af5f0a5c1ed0223b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2WYHDYLYYFWVYGC2H66QQWAA4A/bundle.json","state_url":"https://pith.science/pith/2WYHDYLYYFWVYGC2H66QQWAA4A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2WYHDYLYYFWVYGC2H66QQWAA4A/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":"2026-06-01T06:41:15Z","links":{"resolver":"https://pith.science/pith/2WYHDYLYYFWVYGC2H66QQWAA4A","bundle":"https://pith.science/pith/2WYHDYLYYFWVYGC2H66QQWAA4A/bundle.json","state":"https://pith.science/pith/2WYHDYLYYFWVYGC2H66QQWAA4A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2WYHDYLYYFWVYGC2H66QQWAA4A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:2WYHDYLYYFWVYGC2H66QQWAA4A","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":"21c029ccfc02247071d85ecaaac4264844ab3efa617794e2b8aaddb26bc5a771","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-21T14:28:25Z","title_canon_sha256":"caee704c04b567307e5fe47bedddcb537b660059c1656637afb1636a5cf9ed8c"},"schema_version":"1.0","source":{"id":"1709.07344","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.07344","created_at":"2026-05-17T23:54:03Z"},{"alias_kind":"arxiv_version","alias_value":"1709.07344v2","created_at":"2026-05-17T23:54:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07344","created_at":"2026-05-17T23:54:03Z"},{"alias_kind":"pith_short_12","alias_value":"2WYHDYLYYFWV","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2WYHDYLYYFWVYGC2","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2WYHDYLY","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:6bd7a62b6fa29d851670aadf28c7a6d649ae3335f1dddb78af5f0a5c1ed0223b","target":"graph","created_at":"2026-05-17T23:54:03Z","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":"High-dimensional encoding of quantum information provides a promising method of transcending current limitations in quantum communication. One of the central challenges in the pursuit of such an approach is the certification of high-dimensional entanglement. In particular, it is desirable to do so without resorting to inefficient full state tomography. Here, we show how carefully constructed measurements in two bases (one of which is not orthonormal) can be used to faithfully and efficiently certify bipartite high-dimensional states and their entanglement for any physical platform. To showcase","authors_text":"Claude Kl\\\"ockl, Jessica Bavaresco, Marcus Huber, Matej Pivoluska, Mehul Malik, Natalia Herrera Valencia, Nicolai Friis, Paul Erker","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-21T14:28:25Z","title":"Measurements in two bases are sufficient for certifying high-dimensional entanglement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07344","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":"sha256:37ea0483fd8bb44ff4f48498247a9011a00265e7dcb524b8c2ff9711c2910290","target":"record","created_at":"2026-05-17T23:54:03Z","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":"21c029ccfc02247071d85ecaaac4264844ab3efa617794e2b8aaddb26bc5a771","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-21T14:28:25Z","title_canon_sha256":"caee704c04b567307e5fe47bedddcb537b660059c1656637afb1636a5cf9ed8c"},"schema_version":"1.0","source":{"id":"1709.07344","kind":"arxiv","version":2}},"canonical_sha256":"d5b071e178c16d5c185a3fbd085800e0172b89ef03f853b004202e3afc3fcfe8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5b071e178c16d5c185a3fbd085800e0172b89ef03f853b004202e3afc3fcfe8","first_computed_at":"2026-05-17T23:54:03.234243Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:03.234243Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f6qqXbRz3ufqC4YQJl4bKFBvCvEC29EQZyfpe/hDAO8zCr3kTjAPjhZI0kWUbLMi2ATCGrA1THeOl+qnlWV/Cg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:03.234686Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.07344","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37ea0483fd8bb44ff4f48498247a9011a00265e7dcb524b8c2ff9711c2910290","sha256:6bd7a62b6fa29d851670aadf28c7a6d649ae3335f1dddb78af5f0a5c1ed0223b"],"state_sha256":"7ee53994648a58b331c3ff72074a17498883ea8eda015c84b4bb7af859c73f1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v+xk2Jy1cepNaV7G/lZDSWDukYFdfW0zvrx50LS4b0fwovuhz/oOWD3XHp1Oj89KKj5ElwVGCWjhQYfdhFYdBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T06:41:15.981621Z","bundle_sha256":"c682c1288e1bb0f976bcbf0c358ad878d4ecc6fc760e4323b767ad53edf2d3cd"}}