{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:A3UOPJFHB756LBWCX5DOJJPOYK","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":"b88d6b9efdce16e37cad088d80ccef13ce316ecb316f4d106ae0cd87ecdc367f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"quant-ph","submitted_at":"2009-06-07T07:32:19Z","title_canon_sha256":"bcf425f40508b2305c45807fd2d0bad9a112822f54cbbb6d391ffb8722b1740d"},"schema_version":"1.0","source":{"id":"0906.1336","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.1336","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"arxiv_version","alias_value":"0906.1336v1","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.1336","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"pith_short_12","alias_value":"A3UOPJFHB756","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"A3UOPJFHB756LBWC","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"A3UOPJFH","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:8bbd79f10f5b5fb3d7c93be19d29901f065d07065cda8d334526cee4e8dd1282","target":"graph","created_at":"2026-05-18T02:13:28Z","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 present a scheme to control the entanglement sudden birth and death in cavity quantum electrodynamics system, which consists of two noninteracting atoms each locally interacting with its own vacuum field, by applying and adjusting classical driving fields.","authors_text":"Jian-Song Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"quant-ph","submitted_at":"2009-06-07T07:32:19Z","title":"Controlling entanglement sudden death and birth in cavity QED"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.1336","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:da205e5b1b995c3754db14f5c3a4af621e279d26870f8617ef27f34e6f788ab3","target":"record","created_at":"2026-05-18T02:13:28Z","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":"b88d6b9efdce16e37cad088d80ccef13ce316ecb316f4d106ae0cd87ecdc367f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"quant-ph","submitted_at":"2009-06-07T07:32:19Z","title_canon_sha256":"bcf425f40508b2305c45807fd2d0bad9a112822f54cbbb6d391ffb8722b1740d"},"schema_version":"1.0","source":{"id":"0906.1336","kind":"arxiv","version":1}},"canonical_sha256":"06e8e7a4a70ffbe586c2bf46e4a5eec292c4a8e3e0a390469319faa0353f31e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06e8e7a4a70ffbe586c2bf46e4a5eec292c4a8e3e0a390469319faa0353f31e4","first_computed_at":"2026-05-18T02:13:28.456221Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:28.456221Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JF+dBAk+B8N/TivzNgYCeg0BpUCrx8LJP/VRGJXy5O6Hp6Tyk0AVoIvFGxOe2FN/a1gtq60A/k+P8Oo7aB1KBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:28.456921Z","signed_message":"canonical_sha256_bytes"},"source_id":"0906.1336","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da205e5b1b995c3754db14f5c3a4af621e279d26870f8617ef27f34e6f788ab3","sha256:8bbd79f10f5b5fb3d7c93be19d29901f065d07065cda8d334526cee4e8dd1282"],"state_sha256":"d988eb3aa47e9ae5ebc06ce0c4f6a97cc81a4c290515bb3add16182c034b4903"}