{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:RVRHGZAJROVAMJQFVQDWWJM5AZ","short_pith_number":"pith:RVRHGZAJ","canonical_record":{"source":{"id":"0704.2297","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2007-04-18T09:23:08Z","cross_cats_sorted":[],"title_canon_sha256":"677a877e0b3c71a0e28574b1b5cb3cad191c2f700450cebd1ea60ffb17745843","abstract_canon_sha256":"c2b6425e765c84df0ef33e8b067edecaca15f24357349521220d2ef779bedb30"},"schema_version":"1.0"},"canonical_sha256":"8d627364098baa062605ac076b259d06473d22656f1a2fbec60b3581cb98184e","source":{"kind":"arxiv","id":"0704.2297","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.2297","created_at":"2026-05-18T04:29:54Z"},{"alias_kind":"arxiv_version","alias_value":"0704.2297v1","created_at":"2026-05-18T04:29:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.2297","created_at":"2026-05-18T04:29:54Z"},{"alias_kind":"pith_short_12","alias_value":"RVRHGZAJROVA","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"RVRHGZAJROVAMJQF","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"RVRHGZAJ","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:RVRHGZAJROVAMJQFVQDWWJM5AZ","target":"record","payload":{"canonical_record":{"source":{"id":"0704.2297","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2007-04-18T09:23:08Z","cross_cats_sorted":[],"title_canon_sha256":"677a877e0b3c71a0e28574b1b5cb3cad191c2f700450cebd1ea60ffb17745843","abstract_canon_sha256":"c2b6425e765c84df0ef33e8b067edecaca15f24357349521220d2ef779bedb30"},"schema_version":"1.0"},"canonical_sha256":"8d627364098baa062605ac076b259d06473d22656f1a2fbec60b3581cb98184e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:54.286310Z","signature_b64":"Xjak91xDw+EU8Kd+OzeJGYWkN4goFXF0bicI3+eYcyglhHZfP/emIRJAvFifEH6/0A7pDAvHFbsg38WblW/xCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d627364098baa062605ac076b259d06473d22656f1a2fbec60b3581cb98184e","last_reissued_at":"2026-05-18T04:29:54.285780Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:54.285780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0704.2297","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":"2026-05-18T04:29:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nD+TLkBqvQfCRqFEAGJv9DPMDC2htDvli/dmZ7cojWUdK9EsL10bzkilwxAowxidWMSITmZAOU9iPYaH4yPzDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T08:46:00.632267Z"},"content_sha256":"e0f488352f83a620e3d01b46e95a1c708dda7a559f5dc0ab35b49b940c6310c6","schema_version":"1.0","event_id":"sha256:e0f488352f83a620e3d01b46e95a1c708dda7a559f5dc0ab35b49b940c6310c6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:RVRHGZAJROVAMJQFVQDWWJM5AZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient scheme for one-way quantum computing in thermal cavities","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Wen-Xing Yang, Zhe-Xuan Gong","submitted_at":"2007-04-18T09:23:08Z","abstract_excerpt":"We propose a practical scheme for one-way quantum computing based on efficient generation of 2D cluster state in thermal cavities. We achieve a controlled-phase gate that is neither sensitive to cavity decay nor to thermal field by adding a strong classical field to the two-level atoms. We show that a 2D cluster state can be generated directly by making every two atoms collide in an array of cavities, with numerically calculated parameters and appropriate operation sequence that can be easily achieved in practical Cavity QED experiments. Based on a generated cluster state in Box$^{(4)}$ config"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.2297","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":"2026-05-18T04:29:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5mAYEsFJnx51UBZRexYzrmfrcPKmBEvrK3ioSV8/cReV91TdAFPlw1y2b3YSem9JZG/y+pNEt7xXs9y830dRCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T08:46:00.632650Z"},"content_sha256":"6361f322781e9db52a073cbc0dc77fd831c388d4f0b20be7db92cb7089b134a8","schema_version":"1.0","event_id":"sha256:6361f322781e9db52a073cbc0dc77fd831c388d4f0b20be7db92cb7089b134a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RVRHGZAJROVAMJQFVQDWWJM5AZ/bundle.json","state_url":"https://pith.science/pith/RVRHGZAJROVAMJQFVQDWWJM5AZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RVRHGZAJROVAMJQFVQDWWJM5AZ/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":"2026-05-20T08:46:00Z","links":{"resolver":"https://pith.science/pith/RVRHGZAJROVAMJQFVQDWWJM5AZ","bundle":"https://pith.science/pith/RVRHGZAJROVAMJQFVQDWWJM5AZ/bundle.json","state":"https://pith.science/pith/RVRHGZAJROVAMJQFVQDWWJM5AZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RVRHGZAJROVAMJQFVQDWWJM5AZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:RVRHGZAJROVAMJQFVQDWWJM5AZ","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":"c2b6425e765c84df0ef33e8b067edecaca15f24357349521220d2ef779bedb30","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2007-04-18T09:23:08Z","title_canon_sha256":"677a877e0b3c71a0e28574b1b5cb3cad191c2f700450cebd1ea60ffb17745843"},"schema_version":"1.0","source":{"id":"0704.2297","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.2297","created_at":"2026-05-18T04:29:54Z"},{"alias_kind":"arxiv_version","alias_value":"0704.2297v1","created_at":"2026-05-18T04:29:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.2297","created_at":"2026-05-18T04:29:54Z"},{"alias_kind":"pith_short_12","alias_value":"RVRHGZAJROVA","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"RVRHGZAJROVAMJQF","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"RVRHGZAJ","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:6361f322781e9db52a073cbc0dc77fd831c388d4f0b20be7db92cb7089b134a8","target":"graph","created_at":"2026-05-18T04:29:54Z","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":"We propose a practical scheme for one-way quantum computing based on efficient generation of 2D cluster state in thermal cavities. We achieve a controlled-phase gate that is neither sensitive to cavity decay nor to thermal field by adding a strong classical field to the two-level atoms. We show that a 2D cluster state can be generated directly by making every two atoms collide in an array of cavities, with numerically calculated parameters and appropriate operation sequence that can be easily achieved in practical Cavity QED experiments. Based on a generated cluster state in Box$^{(4)}$ config","authors_text":"Wen-Xing Yang, Zhe-Xuan Gong","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2007-04-18T09:23:08Z","title":"Efficient scheme for one-way quantum computing in thermal cavities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.2297","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:e0f488352f83a620e3d01b46e95a1c708dda7a559f5dc0ab35b49b940c6310c6","target":"record","created_at":"2026-05-18T04:29:54Z","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":"c2b6425e765c84df0ef33e8b067edecaca15f24357349521220d2ef779bedb30","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2007-04-18T09:23:08Z","title_canon_sha256":"677a877e0b3c71a0e28574b1b5cb3cad191c2f700450cebd1ea60ffb17745843"},"schema_version":"1.0","source":{"id":"0704.2297","kind":"arxiv","version":1}},"canonical_sha256":"8d627364098baa062605ac076b259d06473d22656f1a2fbec60b3581cb98184e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8d627364098baa062605ac076b259d06473d22656f1a2fbec60b3581cb98184e","first_computed_at":"2026-05-18T04:29:54.285780Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:54.285780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xjak91xDw+EU8Kd+OzeJGYWkN4goFXF0bicI3+eYcyglhHZfP/emIRJAvFifEH6/0A7pDAvHFbsg38WblW/xCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:54.286310Z","signed_message":"canonical_sha256_bytes"},"source_id":"0704.2297","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e0f488352f83a620e3d01b46e95a1c708dda7a559f5dc0ab35b49b940c6310c6","sha256:6361f322781e9db52a073cbc0dc77fd831c388d4f0b20be7db92cb7089b134a8"],"state_sha256":"c6ab5028c0e83e23f0a25bc79a5e3b40205817d8d8174b9eba271020c0b030b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iVM42GrXMEjIlqsLRR9fcQNtFz5MDO1LvWuvA8GByul25GpWrTUUamW5XFNrLsV/3DuzFUkTbAPMrsBr1Q/4BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T08:46:00.634562Z","bundle_sha256":"7501b530f559d8dbd1f3d8ce0402cb51b21fb8f7b59d0cdaf9e95943f46f8883"}}