{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:EI3TYNHUDPXD5MFSBXRBM25SVI","short_pith_number":"pith:EI3TYNHU","canonical_record":{"source":{"id":"1307.1569","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-07-05T10:06:52Z","cross_cats_sorted":[],"title_canon_sha256":"dc1a87988396155ad99c4b9d07388a08457e3b82b319f5b130c5477abc8dbe1f","abstract_canon_sha256":"29597e33d4566056f09ca54853f74e7e889310957fc6f4be9e3ab3a6674e30cc"},"schema_version":"1.0"},"canonical_sha256":"22373c34f41bee3eb0b20de2166bb2aa2d21683480156e91d4ae3e5e69f9ba7c","source":{"kind":"arxiv","id":"1307.1569","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.1569","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"arxiv_version","alias_value":"1307.1569v1","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.1569","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"pith_short_12","alias_value":"EI3TYNHUDPXD","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"EI3TYNHUDPXD5MFS","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"EI3TYNHU","created_at":"2026-05-18T12:27:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:EI3TYNHUDPXD5MFSBXRBM25SVI","target":"record","payload":{"canonical_record":{"source":{"id":"1307.1569","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-07-05T10:06:52Z","cross_cats_sorted":[],"title_canon_sha256":"dc1a87988396155ad99c4b9d07388a08457e3b82b319f5b130c5477abc8dbe1f","abstract_canon_sha256":"29597e33d4566056f09ca54853f74e7e889310957fc6f4be9e3ab3a6674e30cc"},"schema_version":"1.0"},"canonical_sha256":"22373c34f41bee3eb0b20de2166bb2aa2d21683480156e91d4ae3e5e69f9ba7c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:19:12.517171Z","signature_b64":"FOF28GqmnGlue0ZUWKRw5fuG75RdxVhz/U8dBOa5D4ec76lyV5eYTbdC9CFfjAlyWYishXCst/xvCuGqtXJ7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22373c34f41bee3eb0b20de2166bb2aa2d21683480156e91d4ae3e5e69f9ba7c","last_reissued_at":"2026-05-18T03:19:12.515874Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:19:12.515874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.1569","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":"2026-05-18T03:19:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lKKQuVd6YcLVTVjuuILLee0tmDVBc4v4pLuNY1mzHdFpufsnyMRvnDquJmeM24Kdz9lz9RtjNNxp55VmOBprCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T03:58:30.183782Z"},"content_sha256":"0b6772f3adb2745e3fa70421898ef39f77cbf43bde243f18bf09ee9a6dcf7e1f","schema_version":"1.0","event_id":"sha256:0b6772f3adb2745e3fa70421898ef39f77cbf43bde243f18bf09ee9a6dcf7e1f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:EI3TYNHUDPXD5MFSBXRBM25SVI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Entanglement improves classical control","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Duy Nguyen Truong, Matthew McKague, Stephanie Wehner","submitted_at":"2013-07-05T10:06:52Z","abstract_excerpt":"Electronic devices all around us contain classical control circuits. Such circuits consist of a network of controllers which can read and write signals to wires of the circuit with the goal to minimize the cost function of the circuit's output signal. Here, we propose the use of shared entanglement between controllers as a resource to improve the performance of otherwise purely classical control circuits. We study a well-known example from the classical control literature and demonstrate that allowing two controllers to share entanglement improves their ability to control. More precisely, we e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.1569","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":"2026-05-18T03:19:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YAwQ4+atv+/5DKhX4Vmab61ugiQT58udMty6gkb36jHve/liE2tqq7i3yNJMKk4SF9Q5HDHT1umrHRWg16ulBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T03:58:30.184146Z"},"content_sha256":"c6dbd0622a107e885b8b59c03d553bb94a3f004b8db3e7b49098289975234943","schema_version":"1.0","event_id":"sha256:c6dbd0622a107e885b8b59c03d553bb94a3f004b8db3e7b49098289975234943"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EI3TYNHUDPXD5MFSBXRBM25SVI/bundle.json","state_url":"https://pith.science/pith/EI3TYNHUDPXD5MFSBXRBM25SVI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EI3TYNHUDPXD5MFSBXRBM25SVI/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":"2026-05-26T03:58:30Z","links":{"resolver":"https://pith.science/pith/EI3TYNHUDPXD5MFSBXRBM25SVI","bundle":"https://pith.science/pith/EI3TYNHUDPXD5MFSBXRBM25SVI/bundle.json","state":"https://pith.science/pith/EI3TYNHUDPXD5MFSBXRBM25SVI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EI3TYNHUDPXD5MFSBXRBM25SVI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:EI3TYNHUDPXD5MFSBXRBM25SVI","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":"29597e33d4566056f09ca54853f74e7e889310957fc6f4be9e3ab3a6674e30cc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-07-05T10:06:52Z","title_canon_sha256":"dc1a87988396155ad99c4b9d07388a08457e3b82b319f5b130c5477abc8dbe1f"},"schema_version":"1.0","source":{"id":"1307.1569","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.1569","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"arxiv_version","alias_value":"1307.1569v1","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.1569","created_at":"2026-05-18T03:19:12Z"},{"alias_kind":"pith_short_12","alias_value":"EI3TYNHUDPXD","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"EI3TYNHUDPXD5MFS","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"EI3TYNHU","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:c6dbd0622a107e885b8b59c03d553bb94a3f004b8db3e7b49098289975234943","target":"graph","created_at":"2026-05-18T03:19:12Z","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":"Electronic devices all around us contain classical control circuits. Such circuits consist of a network of controllers which can read and write signals to wires of the circuit with the goal to minimize the cost function of the circuit's output signal. Here, we propose the use of shared entanglement between controllers as a resource to improve the performance of otherwise purely classical control circuits. We study a well-known example from the classical control literature and demonstrate that allowing two controllers to share entanglement improves their ability to control. More precisely, we e","authors_text":"Duy Nguyen Truong, Matthew McKague, Stephanie Wehner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-07-05T10:06:52Z","title":"Entanglement improves classical control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.1569","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":"sha256:0b6772f3adb2745e3fa70421898ef39f77cbf43bde243f18bf09ee9a6dcf7e1f","target":"record","created_at":"2026-05-18T03:19:12Z","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":"29597e33d4566056f09ca54853f74e7e889310957fc6f4be9e3ab3a6674e30cc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-07-05T10:06:52Z","title_canon_sha256":"dc1a87988396155ad99c4b9d07388a08457e3b82b319f5b130c5477abc8dbe1f"},"schema_version":"1.0","source":{"id":"1307.1569","kind":"arxiv","version":1}},"canonical_sha256":"22373c34f41bee3eb0b20de2166bb2aa2d21683480156e91d4ae3e5e69f9ba7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22373c34f41bee3eb0b20de2166bb2aa2d21683480156e91d4ae3e5e69f9ba7c","first_computed_at":"2026-05-18T03:19:12.515874Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:19:12.515874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FOF28GqmnGlue0ZUWKRw5fuG75RdxVhz/U8dBOa5D4ec76lyV5eYTbdC9CFfjAlyWYishXCst/xvCuGqtXJ7Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:19:12.517171Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.1569","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b6772f3adb2745e3fa70421898ef39f77cbf43bde243f18bf09ee9a6dcf7e1f","sha256:c6dbd0622a107e885b8b59c03d553bb94a3f004b8db3e7b49098289975234943"],"state_sha256":"57e34547174359a154def1870f6dd9f9257fda1c3c402f0e04687b3a907a0cee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tjhP/3fTqM+UGzikgk55viaBF6ujFBXPHwq8a+S5ALdZ6hf2gPke6DHtG8lgpV5SYN3CjXM8/lUrG6A5cqJOBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T03:58:30.186503Z","bundle_sha256":"dd4cd0e153e0ccd206e7c5edc073368a641d5ada385f8226cfd8dcc04fcdfe60"}}