{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:OYS4FWPUGDRVGL6RECCISA46RU","short_pith_number":"pith:OYS4FWPU","canonical_record":{"source":{"id":"1404.6063","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-24T09:14:26Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"3420a8513b04827c83319026afff89486aa3fd4f8dc334dcf92c7a8b8635bfdf","abstract_canon_sha256":"d80812353af8a57450f58ec9a3d13cb13a2fa5502492136afaba3088629b397c"},"schema_version":"1.0"},"canonical_sha256":"7625c2d9f430e3532fd1208489039e8d3b3ab9e12b021b8487c225783c0039c8","source":{"kind":"arxiv","id":"1404.6063","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6063","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6063v2","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6063","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"pith_short_12","alias_value":"OYS4FWPUGDRV","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"OYS4FWPUGDRVGL6R","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"OYS4FWPU","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:OYS4FWPUGDRVGL6RECCISA46RU","target":"record","payload":{"canonical_record":{"source":{"id":"1404.6063","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-24T09:14:26Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"3420a8513b04827c83319026afff89486aa3fd4f8dc334dcf92c7a8b8635bfdf","abstract_canon_sha256":"d80812353af8a57450f58ec9a3d13cb13a2fa5502492136afaba3088629b397c"},"schema_version":"1.0"},"canonical_sha256":"7625c2d9f430e3532fd1208489039e8d3b3ab9e12b021b8487c225783c0039c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:53.911912Z","signature_b64":"XD0KX87N6heYcvEOSJA+ieUKbLUqOz6UHPZZYt+9jjBTzehiag0TJAjcALwv3/RcbayHFnAWT9IiGbkX5HESAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7625c2d9f430e3532fd1208489039e8d3b3ab9e12b021b8487c225783c0039c8","last_reissued_at":"2026-05-18T02:43:53.911383Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:53.911383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.6063","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":"2026-05-18T02:43:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J26zIJeBnsUhIcgry8Qrvlkq4v46ozoHJX7VCDmWH8p/zj0q17hIRu4D9l8Ylc4gp69PjVbI6DzG4eA1DHaICA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:27:04.588790Z"},"content_sha256":"949638728f1cae4a115d55446b64340e2419abd996d6e003e90efa98fcdc1ec8","schema_version":"1.0","event_id":"sha256:949638728f1cae4a115d55446b64340e2419abd996d6e003e90efa98fcdc1ec8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:OYS4FWPUGDRVGL6RECCISA46RU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Steady-state phase diagram of a driven QED-cavity array with cross-Kerr nonlinearities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Davide Rossini, Jiasen Jin, Martin Leib, Michael J. Hartmann, Rosario Fazio","submitted_at":"2014-04-24T09:14:26Z","abstract_excerpt":"We study the properties of an array of QED-cavities coupled by nonlinear elements in the presence of photon leakage and driven by a coherent source. The main effect of the nonlinear couplings is to provide an effective cross-Kerr interaction between nearest-neighbor cavities. Additionally, correlated photon hopping between neighboring cavities arises. We provide a detailed mean-field analysis of the steady-state phase diagram as a function of the system parameters, the leakage, and the external driving, and show the emergence of a number of different quantum phases. A photon crystal associated"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6063","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":"2026-05-18T02:43:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T/lTxiIZDowlmOV4dKCnefQgu3pecoP6I/fFCUL+AttuHfN3XLBbI7sTMcMYsY3dp6CuZNtCnrbkmEIe1PGIDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:27:04.589568Z"},"content_sha256":"f75b2a593957359744ecc95011d36befbffe819e075209e5874485605d1e5ec9","schema_version":"1.0","event_id":"sha256:f75b2a593957359744ecc95011d36befbffe819e075209e5874485605d1e5ec9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OYS4FWPUGDRVGL6RECCISA46RU/bundle.json","state_url":"https://pith.science/pith/OYS4FWPUGDRVGL6RECCISA46RU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OYS4FWPUGDRVGL6RECCISA46RU/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":"2026-05-28T11:27:04Z","links":{"resolver":"https://pith.science/pith/OYS4FWPUGDRVGL6RECCISA46RU","bundle":"https://pith.science/pith/OYS4FWPUGDRVGL6RECCISA46RU/bundle.json","state":"https://pith.science/pith/OYS4FWPUGDRVGL6RECCISA46RU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OYS4FWPUGDRVGL6RECCISA46RU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:OYS4FWPUGDRVGL6RECCISA46RU","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":"d80812353af8a57450f58ec9a3d13cb13a2fa5502492136afaba3088629b397c","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-24T09:14:26Z","title_canon_sha256":"3420a8513b04827c83319026afff89486aa3fd4f8dc334dcf92c7a8b8635bfdf"},"schema_version":"1.0","source":{"id":"1404.6063","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6063","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6063v2","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6063","created_at":"2026-05-18T02:43:53Z"},{"alias_kind":"pith_short_12","alias_value":"OYS4FWPUGDRV","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"OYS4FWPUGDRVGL6R","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"OYS4FWPU","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:f75b2a593957359744ecc95011d36befbffe819e075209e5874485605d1e5ec9","target":"graph","created_at":"2026-05-18T02:43:53Z","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 study the properties of an array of QED-cavities coupled by nonlinear elements in the presence of photon leakage and driven by a coherent source. The main effect of the nonlinear couplings is to provide an effective cross-Kerr interaction between nearest-neighbor cavities. Additionally, correlated photon hopping between neighboring cavities arises. We provide a detailed mean-field analysis of the steady-state phase diagram as a function of the system parameters, the leakage, and the external driving, and show the emergence of a number of different quantum phases. A photon crystal associated","authors_text":"Davide Rossini, Jiasen Jin, Martin Leib, Michael J. Hartmann, Rosario Fazio","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-24T09:14:26Z","title":"Steady-state phase diagram of a driven QED-cavity array with cross-Kerr nonlinearities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6063","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":"sha256:949638728f1cae4a115d55446b64340e2419abd996d6e003e90efa98fcdc1ec8","target":"record","created_at":"2026-05-18T02:43:53Z","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":"d80812353af8a57450f58ec9a3d13cb13a2fa5502492136afaba3088629b397c","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-24T09:14:26Z","title_canon_sha256":"3420a8513b04827c83319026afff89486aa3fd4f8dc334dcf92c7a8b8635bfdf"},"schema_version":"1.0","source":{"id":"1404.6063","kind":"arxiv","version":2}},"canonical_sha256":"7625c2d9f430e3532fd1208489039e8d3b3ab9e12b021b8487c225783c0039c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7625c2d9f430e3532fd1208489039e8d3b3ab9e12b021b8487c225783c0039c8","first_computed_at":"2026-05-18T02:43:53.911383Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:43:53.911383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XD0KX87N6heYcvEOSJA+ieUKbLUqOz6UHPZZYt+9jjBTzehiag0TJAjcALwv3/RcbayHFnAWT9IiGbkX5HESAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:43:53.911912Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.6063","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:949638728f1cae4a115d55446b64340e2419abd996d6e003e90efa98fcdc1ec8","sha256:f75b2a593957359744ecc95011d36befbffe819e075209e5874485605d1e5ec9"],"state_sha256":"9397d6d92a289f8bab07f716479612ed35985629f1ac0f25c39aaa6574b0207e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mkwvAsqrpXuDdWwfXMqhnFTYLndZeMRvBzt2G3O0F6W6Cd4g2jGS2/akp76+4CBHo2hLSu4Qx8teiEzDBRjgBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:27:04.592144Z","bundle_sha256":"fe71d86afdd73efd6d66885a8792ac94afea3565aa22eaa82397422f2dc6db9f"}}