{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:6GQLPZKITGQI54AIU6H7LCOL3Q","short_pith_number":"pith:6GQLPZKI","canonical_record":{"source":{"id":"2206.12105","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-06-24T06:51:53Z","cross_cats_sorted":[],"title_canon_sha256":"c56643ff91a818be6a0a27c40091b584bd14c90282078d015805a83fcdfa1755","abstract_canon_sha256":"5c7964b8d013dcf6258846e6b28e02ecee27698c04e1bf2b491a68c90085608a"},"schema_version":"1.0"},"canonical_sha256":"f1a0b7e54899a08ef008a78ff589cbdc3d0ac39f608b427a901b499ecd86ff46","source":{"kind":"arxiv","id":"2206.12105","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.12105","created_at":"2026-07-05T06:26:41Z"},{"alias_kind":"arxiv_version","alias_value":"2206.12105v2","created_at":"2026-07-05T06:26:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.12105","created_at":"2026-07-05T06:26:41Z"},{"alias_kind":"pith_short_12","alias_value":"6GQLPZKITGQI","created_at":"2026-07-05T06:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"6GQLPZKITGQI54AI","created_at":"2026-07-05T06:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"6GQLPZKI","created_at":"2026-07-05T06:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:6GQLPZKITGQI54AIU6H7LCOL3Q","target":"record","payload":{"canonical_record":{"source":{"id":"2206.12105","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-06-24T06:51:53Z","cross_cats_sorted":[],"title_canon_sha256":"c56643ff91a818be6a0a27c40091b584bd14c90282078d015805a83fcdfa1755","abstract_canon_sha256":"5c7964b8d013dcf6258846e6b28e02ecee27698c04e1bf2b491a68c90085608a"},"schema_version":"1.0"},"canonical_sha256":"f1a0b7e54899a08ef008a78ff589cbdc3d0ac39f608b427a901b499ecd86ff46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:26:41.124960Z","signature_b64":"elamJupWppCDNufUfTtrxn3DO3KmcWhtQraouuY55fjtVACW5RNH/mAmw9gIHjhjcNiLpwIS3zea5qsSWpe0DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1a0b7e54899a08ef008a78ff589cbdc3d0ac39f608b427a901b499ecd86ff46","last_reissued_at":"2026-07-05T06:26:41.124349Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:26:41.124349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.12105","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":"2026-07-05T06:26:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tf3UCEoR6iZRin1Rc8/2j4qV/6j6K5c/SGz81c+zYoq07vDYGre7SZQ3u+OvcBlGepLMTAxQ2SXWzH+AFkBEAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T17:15:45.241354Z"},"content_sha256":"90938d4dc550d6d4a434b364b608c1725ca5b28fcdbb8cc131b308077de22543","schema_version":"1.0","event_id":"sha256:90938d4dc550d6d4a434b364b608c1725ca5b28fcdbb8cc131b308077de22543"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:6GQLPZKITGQI54AIU6H7LCOL3Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exponential data encoding for quantum supervised learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"H. Jeong, S. Shin, Y. S. Teo","submitted_at":"2022-06-24T06:51:53Z","abstract_excerpt":"Reliable quantum supervised learning of a multivariate function mapping depends on the expressivity of the corresponding quantum circuit and measurement resources. We introduce exponential-data-encoding strategies that are hardware-efficient and optimal amongst all non-entangling Pauli-encoded schemes, which is sufficient for a quantum circuit to express general functions having very broad Fourier frequency spectra using only exponentially few encoding gates. We show that such an encoding strategy not only reduces the quantum resources, but also exhibits practical resource advantage during tra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.12105","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2206.12105/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:26:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JQLaTvDmU1B2MS/xvgp4vvYlCtGpXAg3hTG8o6tbS22vA0Lziu3B0UhmOHCUFzHotOF/6oxYEaFFiSl1foNhDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T17:15:45.241891Z"},"content_sha256":"2b2d3140fe8a48e81936c73457f735ac18ce511aecfeb03ea09302bc8dc83cdd","schema_version":"1.0","event_id":"sha256:2b2d3140fe8a48e81936c73457f735ac18ce511aecfeb03ea09302bc8dc83cdd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6GQLPZKITGQI54AIU6H7LCOL3Q/bundle.json","state_url":"https://pith.science/pith/6GQLPZKITGQI54AIU6H7LCOL3Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6GQLPZKITGQI54AIU6H7LCOL3Q/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":"2026-08-09T17:15:45Z","links":{"resolver":"https://pith.science/pith/6GQLPZKITGQI54AIU6H7LCOL3Q","bundle":"https://pith.science/pith/6GQLPZKITGQI54AIU6H7LCOL3Q/bundle.json","state":"https://pith.science/pith/6GQLPZKITGQI54AIU6H7LCOL3Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6GQLPZKITGQI54AIU6H7LCOL3Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:6GQLPZKITGQI54AIU6H7LCOL3Q","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":"5c7964b8d013dcf6258846e6b28e02ecee27698c04e1bf2b491a68c90085608a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-06-24T06:51:53Z","title_canon_sha256":"c56643ff91a818be6a0a27c40091b584bd14c90282078d015805a83fcdfa1755"},"schema_version":"1.0","source":{"id":"2206.12105","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.12105","created_at":"2026-07-05T06:26:41Z"},{"alias_kind":"arxiv_version","alias_value":"2206.12105v2","created_at":"2026-07-05T06:26:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.12105","created_at":"2026-07-05T06:26:41Z"},{"alias_kind":"pith_short_12","alias_value":"6GQLPZKITGQI","created_at":"2026-07-05T06:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"6GQLPZKITGQI54AI","created_at":"2026-07-05T06:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"6GQLPZKI","created_at":"2026-07-05T06:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:2b2d3140fe8a48e81936c73457f735ac18ce511aecfeb03ea09302bc8dc83cdd","target":"graph","created_at":"2026-07-05T06:26:41Z","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/2206.12105/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reliable quantum supervised learning of a multivariate function mapping depends on the expressivity of the corresponding quantum circuit and measurement resources. We introduce exponential-data-encoding strategies that are hardware-efficient and optimal amongst all non-entangling Pauli-encoded schemes, which is sufficient for a quantum circuit to express general functions having very broad Fourier frequency spectra using only exponentially few encoding gates. We show that such an encoding strategy not only reduces the quantum resources, but also exhibits practical resource advantage during tra","authors_text":"H. Jeong, S. Shin, Y. S. Teo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-06-24T06:51:53Z","title":"Exponential data encoding for quantum supervised learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.12105","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":"sha256:90938d4dc550d6d4a434b364b608c1725ca5b28fcdbb8cc131b308077de22543","target":"record","created_at":"2026-07-05T06:26:41Z","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":"5c7964b8d013dcf6258846e6b28e02ecee27698c04e1bf2b491a68c90085608a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-06-24T06:51:53Z","title_canon_sha256":"c56643ff91a818be6a0a27c40091b584bd14c90282078d015805a83fcdfa1755"},"schema_version":"1.0","source":{"id":"2206.12105","kind":"arxiv","version":2}},"canonical_sha256":"f1a0b7e54899a08ef008a78ff589cbdc3d0ac39f608b427a901b499ecd86ff46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1a0b7e54899a08ef008a78ff589cbdc3d0ac39f608b427a901b499ecd86ff46","first_computed_at":"2026-07-05T06:26:41.124349Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:26:41.124349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"elamJupWppCDNufUfTtrxn3DO3KmcWhtQraouuY55fjtVACW5RNH/mAmw9gIHjhjcNiLpwIS3zea5qsSWpe0DA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:26:41.124960Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.12105","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:90938d4dc550d6d4a434b364b608c1725ca5b28fcdbb8cc131b308077de22543","sha256:2b2d3140fe8a48e81936c73457f735ac18ce511aecfeb03ea09302bc8dc83cdd"],"state_sha256":"e36e1312e11843fcbcbadd50c9fd627ccf24545e8e2bd5cfd669ad68f3244f67"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yL4xmQFBQHDe2nLqupnPwjIARYfa+3mACCH2bMnbSBm9hqlbGA7VwBFRPs5IxMJYfcuqJZzRzsPHVE0kqTDNBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T17:15:45.246329Z","bundle_sha256":"f03f05e3d3ed7bdeda3e9ffda33531bc0dc2ba9b8b276d2d0d8e3a7e57192274"}}