{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:AAR2XJXNCKL4GJZR4ZS6IWTNZH","short_pith_number":"pith:AAR2XJXN","schema_version":"1.0","canonical_sha256":"0023aba6ed1297c32731e665e45a6dc9eb97203472b72564574f26779df32486","source":{"kind":"arxiv","id":"1212.1817","version":1},"attestation_state":"computed","paper":{"title":"Demonstration of active feedforward one-way quantum computing with photon-matter hyperentanglement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jian-Wei Pan, Xiao-Fan Xu, Xiao-Hui Bao","submitted_at":"2012-12-08T17:14:03Z","abstract_excerpt":"We report an optical one-way quantum computing experiment with stationary quantum memory involved. First we create a hybrid four-qubit cluster state with two qubits propagating as photons and the other two stationary and stored in a laser-cooled atomic-ensemble quantum memory, and characterize it with entanglement witness and quantum state tomography. Then, by making use of this cluster state and fast operations of electro-optic modulators, we realize memory-assisted feedforward operations and demonstrate deterministic single-qubit rotation as an example."},"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":"1212.1817","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-12-08T17:14:03Z","cross_cats_sorted":[],"title_canon_sha256":"19ba94b1b22827b03aeff2ab1e69a2d013acfa501752145af4cde586a3b4ea0e","abstract_canon_sha256":"a0ec2faa4c25906f392baf96b8d4a226280b7af5221c6d4be022c339fe07acac"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:38:55.040023Z","signature_b64":"6GccFHTYwtkBjO1tdsZFgPD9lAJAORweX2L6FVexm8yeqlxcfkHWXnDpOjdS7KQuZMaaQE2khayZO3yHVnUkAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0023aba6ed1297c32731e665e45a6dc9eb97203472b72564574f26779df32486","last_reissued_at":"2026-05-18T03:38:55.039561Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:38:55.039561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Demonstration of active feedforward one-way quantum computing with photon-matter hyperentanglement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jian-Wei Pan, Xiao-Fan Xu, Xiao-Hui Bao","submitted_at":"2012-12-08T17:14:03Z","abstract_excerpt":"We report an optical one-way quantum computing experiment with stationary quantum memory involved. First we create a hybrid four-qubit cluster state with two qubits propagating as photons and the other two stationary and stored in a laser-cooled atomic-ensemble quantum memory, and characterize it with entanglement witness and quantum state tomography. Then, by making use of this cluster state and fast operations of electro-optic modulators, we realize memory-assisted feedforward operations and demonstrate deterministic single-qubit rotation as an example."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1817","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1212.1817","created_at":"2026-05-18T03:38:55.039639+00:00"},{"alias_kind":"arxiv_version","alias_value":"1212.1817v1","created_at":"2026-05-18T03:38:55.039639+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1817","created_at":"2026-05-18T03:38:55.039639+00:00"},{"alias_kind":"pith_short_12","alias_value":"AAR2XJXNCKL4","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_16","alias_value":"AAR2XJXNCKL4GJZR","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_8","alias_value":"AAR2XJXN","created_at":"2026-05-18T12:26:58.693483+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/AAR2XJXNCKL4GJZR4ZS6IWTNZH","json":"https://pith.science/pith/AAR2XJXNCKL4GJZR4ZS6IWTNZH.json","graph_json":"https://pith.science/api/pith-number/AAR2XJXNCKL4GJZR4ZS6IWTNZH/graph.json","events_json":"https://pith.science/api/pith-number/AAR2XJXNCKL4GJZR4ZS6IWTNZH/events.json","paper":"https://pith.science/paper/AAR2XJXN"},"agent_actions":{"view_html":"https://pith.science/pith/AAR2XJXNCKL4GJZR4ZS6IWTNZH","download_json":"https://pith.science/pith/AAR2XJXNCKL4GJZR4ZS6IWTNZH.json","view_paper":"https://pith.science/paper/AAR2XJXN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1212.1817&json=true","fetch_graph":"https://pith.science/api/pith-number/AAR2XJXNCKL4GJZR4ZS6IWTNZH/graph.json","fetch_events":"https://pith.science/api/pith-number/AAR2XJXNCKL4GJZR4ZS6IWTNZH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AAR2XJXNCKL4GJZR4ZS6IWTNZH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AAR2XJXNCKL4GJZR4ZS6IWTNZH/action/storage_attestation","attest_author":"https://pith.science/pith/AAR2XJXNCKL4GJZR4ZS6IWTNZH/action/author_attestation","sign_citation":"https://pith.science/pith/AAR2XJXNCKL4GJZR4ZS6IWTNZH/action/citation_signature","submit_replication":"https://pith.science/pith/AAR2XJXNCKL4GJZR4ZS6IWTNZH/action/replication_record"}},"created_at":"2026-05-18T03:38:55.039639+00:00","updated_at":"2026-05-18T03:38:55.039639+00:00"}