{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:JOCNPMTJM45TOAZPAG6547TNEH","short_pith_number":"pith:JOCNPMTJ","canonical_record":{"source":{"id":"1409.7018","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-24T16:40:03Z","cross_cats_sorted":[],"title_canon_sha256":"7ee858377183d19b18032fc88646b808e4e50be4b12f86753ad6203d156b64e3","abstract_canon_sha256":"e20629e268dc00b5e6e5a28e07f4177067e8dfb70f3238df738b20e35cbb4d31"},"schema_version":"1.0"},"canonical_sha256":"4b84d7b269673b37032f01bdde7e6d21cb51320ee5a293ca0792fbc103f15ef2","source":{"kind":"arxiv","id":"1409.7018","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.7018","created_at":"2026-05-18T01:37:02Z"},{"alias_kind":"arxiv_version","alias_value":"1409.7018v2","created_at":"2026-05-18T01:37:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.7018","created_at":"2026-05-18T01:37:02Z"},{"alias_kind":"pith_short_12","alias_value":"JOCNPMTJM45T","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"JOCNPMTJM45TOAZP","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"JOCNPMTJ","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:JOCNPMTJM45TOAZPAG6547TNEH","target":"record","payload":{"canonical_record":{"source":{"id":"1409.7018","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-24T16:40:03Z","cross_cats_sorted":[],"title_canon_sha256":"7ee858377183d19b18032fc88646b808e4e50be4b12f86753ad6203d156b64e3","abstract_canon_sha256":"e20629e268dc00b5e6e5a28e07f4177067e8dfb70f3238df738b20e35cbb4d31"},"schema_version":"1.0"},"canonical_sha256":"4b84d7b269673b37032f01bdde7e6d21cb51320ee5a293ca0792fbc103f15ef2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:02.158118Z","signature_b64":"qNhPeIwoKarqh0Qstaf/2wqx/ke+xfV4IUytGnn/DAHPalKohDYC4QX0oS8ID/bYp6ZMuFI6MNdGfBD0MKI/BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b84d7b269673b37032f01bdde7e6d21cb51320ee5a293ca0792fbc103f15ef2","last_reissued_at":"2026-05-18T01:37:02.157456Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:02.157456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.7018","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":"2026-05-18T01:37:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EEqeJnMO+2SkIacvYVXRibW1lSdaUvt/oEsLAoEYAucsmxzEzsP2sZyuk9DM1fTzjdrZRikKR3aCv4Np1gyiBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:43:04.983196Z"},"content_sha256":"2e237f5f2ec978ad92442080ebcd9a908444d41410319293dd35cef167eef118","schema_version":"1.0","event_id":"sha256:2e237f5f2ec978ad92442080ebcd9a908444d41410319293dd35cef167eef118"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:JOCNPMTJM45TOAZPAG6547TNEH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non equilibrium dynamics of an optomechanical Dicke model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Aranya B. Bhattacherjee, Kamanasish Debnath","submitted_at":"2014-09-24T16:40:03Z","abstract_excerpt":"Motivated by the experimental realization of Dicke model in optical cavities, we model an optomechanical system consisting of a two level BEC with transverse pumping. We investigate the transition from normal and inverted state to the superradiant phase through a detailed study of the phase portrait of the system. The rich phase portrait generated by analytic arguments displays two types of superradiant phases, regions of coexistence and some portion determining the persistent oscillations. We study the time evolution of the system from any phase and discuss the role of mirror frequency in ach"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.7018","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":"2026-05-18T01:37:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mP1UJVX/XfCQjhLhHsDcXqrPmPuW3jgLrKqgviF7twrJ+PJ0+onivBNXhqIBA8FZEJLIY7TCaX7n+sLR00A/CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:43:04.983856Z"},"content_sha256":"91eb8b17f4e42d5f92c62e0cafb0b59a81159557c34d1282471122b53ddcf686","schema_version":"1.0","event_id":"sha256:91eb8b17f4e42d5f92c62e0cafb0b59a81159557c34d1282471122b53ddcf686"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JOCNPMTJM45TOAZPAG6547TNEH/bundle.json","state_url":"https://pith.science/pith/JOCNPMTJM45TOAZPAG6547TNEH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JOCNPMTJM45TOAZPAG6547TNEH/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":"2026-05-30T08:43:04Z","links":{"resolver":"https://pith.science/pith/JOCNPMTJM45TOAZPAG6547TNEH","bundle":"https://pith.science/pith/JOCNPMTJM45TOAZPAG6547TNEH/bundle.json","state":"https://pith.science/pith/JOCNPMTJM45TOAZPAG6547TNEH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JOCNPMTJM45TOAZPAG6547TNEH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:JOCNPMTJM45TOAZPAG6547TNEH","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":"e20629e268dc00b5e6e5a28e07f4177067e8dfb70f3238df738b20e35cbb4d31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-24T16:40:03Z","title_canon_sha256":"7ee858377183d19b18032fc88646b808e4e50be4b12f86753ad6203d156b64e3"},"schema_version":"1.0","source":{"id":"1409.7018","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.7018","created_at":"2026-05-18T01:37:02Z"},{"alias_kind":"arxiv_version","alias_value":"1409.7018v2","created_at":"2026-05-18T01:37:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.7018","created_at":"2026-05-18T01:37:02Z"},{"alias_kind":"pith_short_12","alias_value":"JOCNPMTJM45T","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"JOCNPMTJM45TOAZP","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"JOCNPMTJ","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:91eb8b17f4e42d5f92c62e0cafb0b59a81159557c34d1282471122b53ddcf686","target":"graph","created_at":"2026-05-18T01:37:02Z","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":"Motivated by the experimental realization of Dicke model in optical cavities, we model an optomechanical system consisting of a two level BEC with transverse pumping. We investigate the transition from normal and inverted state to the superradiant phase through a detailed study of the phase portrait of the system. The rich phase portrait generated by analytic arguments displays two types of superradiant phases, regions of coexistence and some portion determining the persistent oscillations. We study the time evolution of the system from any phase and discuss the role of mirror frequency in ach","authors_text":"Aranya B. Bhattacherjee, Kamanasish Debnath","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-24T16:40:03Z","title":"Non equilibrium dynamics of an optomechanical Dicke model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.7018","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":"sha256:2e237f5f2ec978ad92442080ebcd9a908444d41410319293dd35cef167eef118","target":"record","created_at":"2026-05-18T01:37:02Z","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":"e20629e268dc00b5e6e5a28e07f4177067e8dfb70f3238df738b20e35cbb4d31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-24T16:40:03Z","title_canon_sha256":"7ee858377183d19b18032fc88646b808e4e50be4b12f86753ad6203d156b64e3"},"schema_version":"1.0","source":{"id":"1409.7018","kind":"arxiv","version":2}},"canonical_sha256":"4b84d7b269673b37032f01bdde7e6d21cb51320ee5a293ca0792fbc103f15ef2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b84d7b269673b37032f01bdde7e6d21cb51320ee5a293ca0792fbc103f15ef2","first_computed_at":"2026-05-18T01:37:02.157456Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:02.157456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qNhPeIwoKarqh0Qstaf/2wqx/ke+xfV4IUytGnn/DAHPalKohDYC4QX0oS8ID/bYp6ZMuFI6MNdGfBD0MKI/BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:02.158118Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.7018","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e237f5f2ec978ad92442080ebcd9a908444d41410319293dd35cef167eef118","sha256:91eb8b17f4e42d5f92c62e0cafb0b59a81159557c34d1282471122b53ddcf686"],"state_sha256":"1bf36c4473a482e2755bdfb70bf412598db89364cb30363a035547fa1fc82ea2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aGV9hb3Yzlu8zhNXeg2wU7O7z6mrgTvkLPcq3awF9ZKA1KtPB7Fia3x3SACRIFkkdIzeYae1mdwyR7BLBBFhDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T08:43:04.986969Z","bundle_sha256":"d10195cdbd8d7acaa49638cf2c1ec0149d4db8943aa3a04b13745162e3447648"}}