{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:QX5Y6RUYLLMC6AHUJVM4QQER4Z","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":"5e595b12712c7b48760c8a903b5141b775e14d7c1f518790eac18a6d81a2a6af","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2003-07-24T14:08:34Z","title_canon_sha256":"0a6fa686ce16c89e96b7908f4496ad900bee4815cd2a9d2764c21d8c152a29f2"},"schema_version":"1.0","source":{"id":"quant-ph/0307173","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0307173","created_at":"2026-07-04T14:46:22Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0307173v1","created_at":"2026-07-04T14:46:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0307173","created_at":"2026-07-04T14:46:22Z"},{"alias_kind":"pith_short_12","alias_value":"QX5Y6RUYLLMC","created_at":"2026-07-04T14:46:22Z"},{"alias_kind":"pith_short_16","alias_value":"QX5Y6RUYLLMC6AHU","created_at":"2026-07-04T14:46:22Z"},{"alias_kind":"pith_short_8","alias_value":"QX5Y6RUY","created_at":"2026-07-04T14:46:22Z"}],"graph_snapshots":[{"event_id":"sha256:6f244ce44f22a3c01fb9b450489eb610444d03a1067edee2eb20437502fa06e2","target":"graph","created_at":"2026-07-04T14:46:22Z","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/quant-ph/0307173/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we presented a physical scheme to generate the multi-cavity maximally entangled W state via cavity QED. All the operations needed in this scheme are to modulate the interaction time only once.","authors_text":"Ming Yang, Zhuo-Liang Cao","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2003-07-24T14:08:34Z","title":"Scheme for preparation of W state via cavity QED"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0307173","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:d7374615fce59f6233cf88029cd2c755901a884f938a1983bb3c4a00d357bfb0","target":"record","created_at":"2026-07-04T14:46:22Z","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":"5e595b12712c7b48760c8a903b5141b775e14d7c1f518790eac18a6d81a2a6af","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2003-07-24T14:08:34Z","title_canon_sha256":"0a6fa686ce16c89e96b7908f4496ad900bee4815cd2a9d2764c21d8c152a29f2"},"schema_version":"1.0","source":{"id":"quant-ph/0307173","kind":"arxiv","version":1}},"canonical_sha256":"85fb8f46985ad82f00f44d59c84091e64ef1aaff8c6f00534012c53fcf2b8c44","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85fb8f46985ad82f00f44d59c84091e64ef1aaff8c6f00534012c53fcf2b8c44","first_computed_at":"2026-07-04T14:46:22.032337Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:46:22.032337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qKJ7iH5mw+tFhZhsg2T7OGrm4VBNGiufSfxk4dTzlVJr+e/wxQaAqR+cXALMkTdFeRm11ne29kBzAsocojqADw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:46:22.032681Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0307173","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7374615fce59f6233cf88029cd2c755901a884f938a1983bb3c4a00d357bfb0","sha256:6f244ce44f22a3c01fb9b450489eb610444d03a1067edee2eb20437502fa06e2"],"state_sha256":"ae1a43d4420884cc56e9cea732a8b8c42966f8ddd134f5c1507d48e878a78c23"}