{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:LIT5EDPEIK42X7YWMK6MYRRHPK","short_pith_number":"pith:LIT5EDPE","canonical_record":{"source":{"id":"1305.1110","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-06T08:24:38Z","cross_cats_sorted":[],"title_canon_sha256":"3d7e952f573bcafd3ec2666f86d78a59cb9033ee30be7e1e75501c44920ca659","abstract_canon_sha256":"ac63ff39a854d2fced6f6b3195e242d542947e4a953b9ca72e794cd1c83c39db"},"schema_version":"1.0"},"canonical_sha256":"5a27d20de442b9abff1662bccc46277a9152b4c5dcb956a48f3dd9c67d0473eb","source":{"kind":"arxiv","id":"1305.1110","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.1110","created_at":"2026-05-18T00:44:10Z"},{"alias_kind":"arxiv_version","alias_value":"1305.1110v2","created_at":"2026-05-18T00:44:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.1110","created_at":"2026-05-18T00:44:10Z"},{"alias_kind":"pith_short_12","alias_value":"LIT5EDPEIK42","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LIT5EDPEIK42X7YW","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LIT5EDPE","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:LIT5EDPEIK42X7YWMK6MYRRHPK","target":"record","payload":{"canonical_record":{"source":{"id":"1305.1110","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-06T08:24:38Z","cross_cats_sorted":[],"title_canon_sha256":"3d7e952f573bcafd3ec2666f86d78a59cb9033ee30be7e1e75501c44920ca659","abstract_canon_sha256":"ac63ff39a854d2fced6f6b3195e242d542947e4a953b9ca72e794cd1c83c39db"},"schema_version":"1.0"},"canonical_sha256":"5a27d20de442b9abff1662bccc46277a9152b4c5dcb956a48f3dd9c67d0473eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:10.356069Z","signature_b64":"gj69pQmfFVcLjmud+aQgr+v3w7KXBbASGOaLVQGLkNx+IzssgIAlZKAQesSELvZrAmiSZbNbr7upshIxzIgKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a27d20de442b9abff1662bccc46277a9152b4c5dcb956a48f3dd9c67d0473eb","last_reissued_at":"2026-05-18T00:44:10.355547Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:10.355547Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.1110","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:44:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uye0II1SzT3ciQj8h50eYKYNVvHYvOF9XV7SoQ//1wrV4fOAISXTdPn3yXvVAITfUXby1XJ/zYm5qXqYORHKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T15:57:06.785982Z"},"content_sha256":"75d476f869b756bcbfaac999b9b252ba9f155961039e8b2fc81f08fe1c538551","schema_version":"1.0","event_id":"sha256:75d476f869b756bcbfaac999b9b252ba9f155961039e8b2fc81f08fe1c538551"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:LIT5EDPEIK42X7YWMK6MYRRHPK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dissipative dynamics of atom-field entanglement in the ultrastrong-coupling regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ferdi Altintas","submitted_at":"2013-05-06T08:24:38Z","abstract_excerpt":"The dynamics of atom-field entanglement for a system composed of two atoms resonantly coupled to a single mode leaky cavity field has been investigated beyond rotating wave approximation (RWA). By using monogamic relation for entanglement of formation (EOF) as well as the lower bound of EOF for bipartite mixed states in higher dimensions, contrary to the RWA case, the atom-field system in the steady states is found to be entangled in the strong-coupling regime and the entanglement can grow as a function of atom-field coupling strength."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.1110","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":""},"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":"2026-05-18T00:44:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"akkmlrcyKMtEh9YoDMLv6T94+g3h9B+cGEx/tbaO0b0WAtZfSr5NTAfxvqchDZ3sa6nmjcHLyE8SZ3CUn2hmAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T15:57:06.786625Z"},"content_sha256":"ac2bbfc004ea846ec8ab111e3d619829c69d6678b4578534be45a21900431d5c","schema_version":"1.0","event_id":"sha256:ac2bbfc004ea846ec8ab111e3d619829c69d6678b4578534be45a21900431d5c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LIT5EDPEIK42X7YWMK6MYRRHPK/bundle.json","state_url":"https://pith.science/pith/LIT5EDPEIK42X7YWMK6MYRRHPK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LIT5EDPEIK42X7YWMK6MYRRHPK/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":"2026-06-04T15:57:06Z","links":{"resolver":"https://pith.science/pith/LIT5EDPEIK42X7YWMK6MYRRHPK","bundle":"https://pith.science/pith/LIT5EDPEIK42X7YWMK6MYRRHPK/bundle.json","state":"https://pith.science/pith/LIT5EDPEIK42X7YWMK6MYRRHPK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LIT5EDPEIK42X7YWMK6MYRRHPK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:LIT5EDPEIK42X7YWMK6MYRRHPK","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":"ac63ff39a854d2fced6f6b3195e242d542947e4a953b9ca72e794cd1c83c39db","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-06T08:24:38Z","title_canon_sha256":"3d7e952f573bcafd3ec2666f86d78a59cb9033ee30be7e1e75501c44920ca659"},"schema_version":"1.0","source":{"id":"1305.1110","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.1110","created_at":"2026-05-18T00:44:10Z"},{"alias_kind":"arxiv_version","alias_value":"1305.1110v2","created_at":"2026-05-18T00:44:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.1110","created_at":"2026-05-18T00:44:10Z"},{"alias_kind":"pith_short_12","alias_value":"LIT5EDPEIK42","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LIT5EDPEIK42X7YW","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LIT5EDPE","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:ac2bbfc004ea846ec8ab111e3d619829c69d6678b4578534be45a21900431d5c","target":"graph","created_at":"2026-05-18T00:44:10Z","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":"The dynamics of atom-field entanglement for a system composed of two atoms resonantly coupled to a single mode leaky cavity field has been investigated beyond rotating wave approximation (RWA). By using monogamic relation for entanglement of formation (EOF) as well as the lower bound of EOF for bipartite mixed states in higher dimensions, contrary to the RWA case, the atom-field system in the steady states is found to be entangled in the strong-coupling regime and the entanglement can grow as a function of atom-field coupling strength.","authors_text":"Ferdi Altintas","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-06T08:24:38Z","title":"Dissipative dynamics of atom-field entanglement in the ultrastrong-coupling regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.1110","kind":"arxiv","version":2},"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":"sha256:75d476f869b756bcbfaac999b9b252ba9f155961039e8b2fc81f08fe1c538551","target":"record","created_at":"2026-05-18T00:44:10Z","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":"ac63ff39a854d2fced6f6b3195e242d542947e4a953b9ca72e794cd1c83c39db","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-06T08:24:38Z","title_canon_sha256":"3d7e952f573bcafd3ec2666f86d78a59cb9033ee30be7e1e75501c44920ca659"},"schema_version":"1.0","source":{"id":"1305.1110","kind":"arxiv","version":2}},"canonical_sha256":"5a27d20de442b9abff1662bccc46277a9152b4c5dcb956a48f3dd9c67d0473eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a27d20de442b9abff1662bccc46277a9152b4c5dcb956a48f3dd9c67d0473eb","first_computed_at":"2026-05-18T00:44:10.355547Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:10.355547Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gj69pQmfFVcLjmud+aQgr+v3w7KXBbASGOaLVQGLkNx+IzssgIAlZKAQesSELvZrAmiSZbNbr7upshIxzIgKAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:10.356069Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.1110","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75d476f869b756bcbfaac999b9b252ba9f155961039e8b2fc81f08fe1c538551","sha256:ac2bbfc004ea846ec8ab111e3d619829c69d6678b4578534be45a21900431d5c"],"state_sha256":"c3757d4e9956085f2e1d0db5b6b822d9c389ca20315f6e819b5a044839cb7253"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xjb1vQ2alv6cLN8xz+vRKActisokPYI+ubkd2J8yyKAzN/+1ta4zIua0KeY2AgjYLKR4xWaj7uQ/24ufXu4/AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T15:57:06.790856Z","bundle_sha256":"7e605a78a3135987cbcc2a796dbc0b0baee14a04096441a1297330b26ad0ca7c"}}