{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:YNHFRILS2SJVPKSCWD7XIGXLKH","short_pith_number":"pith:YNHFRILS","schema_version":"1.0","canonical_sha256":"c34e58a172d49357aa42b0ff741aeb51f0794b0122b227f6fad9aef0f89612a9","source":{"kind":"arxiv","id":"1912.11215","version":2},"attestation_state":"computed","paper":{"title":"Hypercubic cluster states in the phase modulated quantum optical frequency comb","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Avi pe'er, Carlos Gonz\\'alez-Arciniegas, Chun-Hung Chang, Jacob Higgins, Olivier Pfister, Xuan Zhu","submitted_at":"2019-12-24T05:48:00Z","abstract_excerpt":"We propose and fully analyze the simplest technique to date to generate light-based universal quantum computing resources, namely 2D, 3D and, in general, n-hypercubic cluster states. The technique uses two standard optical components: first, a single optical parametric oscillator pumped below threshold by a monochromatic field, which generates Einstein-Podolsky-Rosen entangled states, a.k.a. two-mode-squeezed states, over the quantum optical frequency comb; second, phase modulation at frequencies multiple of the comb spacing (via RF or optical means). The unprecedented compactness of this tech"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1912.11215","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-12-24T05:48:00Z","cross_cats_sorted":[],"title_canon_sha256":"b406fcec399e497fd78b58e46a546717f7fa0fee284bf23b0121ec07871572e6","abstract_canon_sha256":"055b5203b5f5b1be5333eb9072e4fe4810da0d7409b83b42b8ac4426a56803fe"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:39:55.551111Z","signature_b64":"acxXklzAh+QyHs6NEZlqbv6mEf6YBduse+K7B8zNIE8lxROcaS9tSGamibCEXApmmeEAKv3zuHTX2q2OopHiCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c34e58a172d49357aa42b0ff741aeb51f0794b0122b227f6fad9aef0f89612a9","last_reissued_at":"2026-07-05T01:39:55.550726Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:39:55.550726Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hypercubic cluster states in the phase modulated quantum optical frequency comb","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Avi pe'er, Carlos Gonz\\'alez-Arciniegas, Chun-Hung Chang, Jacob Higgins, Olivier Pfister, Xuan Zhu","submitted_at":"2019-12-24T05:48:00Z","abstract_excerpt":"We propose and fully analyze the simplest technique to date to generate light-based universal quantum computing resources, namely 2D, 3D and, in general, n-hypercubic cluster states. The technique uses two standard optical components: first, a single optical parametric oscillator pumped below threshold by a monochromatic field, which generates Einstein-Podolsky-Rosen entangled states, a.k.a. two-mode-squeezed states, over the quantum optical frequency comb; second, phase modulation at frequencies multiple of the comb spacing (via RF or optical means). The unprecedented compactness of this tech"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.11215","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/1912.11215/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1912.11215","created_at":"2026-07-05T01:39:55.550790+00:00"},{"alias_kind":"arxiv_version","alias_value":"1912.11215v2","created_at":"2026-07-05T01:39:55.550790+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.11215","created_at":"2026-07-05T01:39:55.550790+00:00"},{"alias_kind":"pith_short_12","alias_value":"YNHFRILS2SJV","created_at":"2026-07-05T01:39:55.550790+00:00"},{"alias_kind":"pith_short_16","alias_value":"YNHFRILS2SJVPKSC","created_at":"2026-07-05T01:39:55.550790+00:00"},{"alias_kind":"pith_short_8","alias_value":"YNHFRILS","created_at":"2026-07-05T01:39:55.550790+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YNHFRILS2SJVPKSCWD7XIGXLKH","json":"https://pith.science/pith/YNHFRILS2SJVPKSCWD7XIGXLKH.json","graph_json":"https://pith.science/api/pith-number/YNHFRILS2SJVPKSCWD7XIGXLKH/graph.json","events_json":"https://pith.science/api/pith-number/YNHFRILS2SJVPKSCWD7XIGXLKH/events.json","paper":"https://pith.science/paper/YNHFRILS"},"agent_actions":{"view_html":"https://pith.science/pith/YNHFRILS2SJVPKSCWD7XIGXLKH","download_json":"https://pith.science/pith/YNHFRILS2SJVPKSCWD7XIGXLKH.json","view_paper":"https://pith.science/paper/YNHFRILS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1912.11215&json=true","fetch_graph":"https://pith.science/api/pith-number/YNHFRILS2SJVPKSCWD7XIGXLKH/graph.json","fetch_events":"https://pith.science/api/pith-number/YNHFRILS2SJVPKSCWD7XIGXLKH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YNHFRILS2SJVPKSCWD7XIGXLKH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YNHFRILS2SJVPKSCWD7XIGXLKH/action/storage_attestation","attest_author":"https://pith.science/pith/YNHFRILS2SJVPKSCWD7XIGXLKH/action/author_attestation","sign_citation":"https://pith.science/pith/YNHFRILS2SJVPKSCWD7XIGXLKH/action/citation_signature","submit_replication":"https://pith.science/pith/YNHFRILS2SJVPKSCWD7XIGXLKH/action/replication_record"}},"created_at":"2026-07-05T01:39:55.550790+00:00","updated_at":"2026-07-05T01:39:55.550790+00:00"}