{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:AHUW7PHBDR46VEFJ2JGCH67H3X","short_pith_number":"pith:AHUW7PHB","canonical_record":{"source":{"id":"1404.7686","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-30T11:18:14Z","cross_cats_sorted":[],"title_canon_sha256":"323116cc37b756f18f233a9c1691e4304bd82f4c1fbbe5f5b355bff9fe5d59d9","abstract_canon_sha256":"a4f1c0e5c5ffc24a7933e339af8db83aeeb316d384e4900ab7d034dfd4ea8621"},"schema_version":"1.0"},"canonical_sha256":"01e96fbce11c79ea90a9d24c23fbe7ddfa72e765b03ea87cc95c6b5ed7b98092","source":{"kind":"arxiv","id":"1404.7686","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7686","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7686v2","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7686","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"pith_short_12","alias_value":"AHUW7PHBDR46","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"AHUW7PHBDR46VEFJ","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"AHUW7PHB","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:AHUW7PHBDR46VEFJ2JGCH67H3X","target":"record","payload":{"canonical_record":{"source":{"id":"1404.7686","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-30T11:18:14Z","cross_cats_sorted":[],"title_canon_sha256":"323116cc37b756f18f233a9c1691e4304bd82f4c1fbbe5f5b355bff9fe5d59d9","abstract_canon_sha256":"a4f1c0e5c5ffc24a7933e339af8db83aeeb316d384e4900ab7d034dfd4ea8621"},"schema_version":"1.0"},"canonical_sha256":"01e96fbce11c79ea90a9d24c23fbe7ddfa72e765b03ea87cc95c6b5ed7b98092","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:49.316298Z","signature_b64":"qo3OeYkYSS8SAsM5X0hcBfpd2HHUaV8ia4hWzoVrr4KYJ+kMZLRV4F8+405e18JkWja0RFDaQors0newhBsUBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01e96fbce11c79ea90a9d24c23fbe7ddfa72e765b03ea87cc95c6b5ed7b98092","last_reissued_at":"2026-05-18T01:30:49.315853Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:49.315853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.7686","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":"2026-05-18T01:30:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WU8dDcwYneE2fEI/7ODISSXwZwFhOXxOBt0WRrS4P71/pPGhy6AMonn38Cw/ncfVf4NZ+b+NK3jGLmPBpGJ0Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:08:31.365387Z"},"content_sha256":"ca7b87e02cc94a6a2b81cae6456ce1cf7224a9f4877424803f681010b7262006","schema_version":"1.0","event_id":"sha256:ca7b87e02cc94a6a2b81cae6456ce1cf7224a9f4877424803f681010b7262006"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:AHUW7PHBDR46VEFJ2JGCH67H3X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Entanglement generation through local field and quantum dissipation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Joachim Ankerhold, J\\\"urgen T. Stockburger, Rebecca Schmidt","submitted_at":"2014-04-30T11:18:14Z","abstract_excerpt":"Entanglement in a Gaussian two-mode system can be generated by local driving if additional non-local features are introduced to the dynamics. We demonstrate that weak to moderate ohmic friction arising from a dissipative environment can enable entanglement generation in a driven system. This synergy of driving and dissipation is highly sensitive to the pulse shape; several simple pulse shapes fail to produce this effect at all or deposit large amounts of energy in the system as a side effect. Complex pulse shapes, determined by optimal control techniques, however, are effective without detrime"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7686","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":"2026-05-18T01:30:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4P4wsAS7cnm681i/68KXsaGw1ha9X2HvGx19CS/eyzVL90B/PaxLjvZpsw/0BEMl3dfSXzq8CMgt4sMz5YfMDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:08:31.365983Z"},"content_sha256":"474eae62411b344b4fc9adeacc857cdc8c26b426e7779dc70d64918fa5d492a6","schema_version":"1.0","event_id":"sha256:474eae62411b344b4fc9adeacc857cdc8c26b426e7779dc70d64918fa5d492a6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AHUW7PHBDR46VEFJ2JGCH67H3X/bundle.json","state_url":"https://pith.science/pith/AHUW7PHBDR46VEFJ2JGCH67H3X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AHUW7PHBDR46VEFJ2JGCH67H3X/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":"2026-05-27T14:08:31Z","links":{"resolver":"https://pith.science/pith/AHUW7PHBDR46VEFJ2JGCH67H3X","bundle":"https://pith.science/pith/AHUW7PHBDR46VEFJ2JGCH67H3X/bundle.json","state":"https://pith.science/pith/AHUW7PHBDR46VEFJ2JGCH67H3X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AHUW7PHBDR46VEFJ2JGCH67H3X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:AHUW7PHBDR46VEFJ2JGCH67H3X","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":"a4f1c0e5c5ffc24a7933e339af8db83aeeb316d384e4900ab7d034dfd4ea8621","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-30T11:18:14Z","title_canon_sha256":"323116cc37b756f18f233a9c1691e4304bd82f4c1fbbe5f5b355bff9fe5d59d9"},"schema_version":"1.0","source":{"id":"1404.7686","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7686","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7686v2","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7686","created_at":"2026-05-18T01:30:49Z"},{"alias_kind":"pith_short_12","alias_value":"AHUW7PHBDR46","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"AHUW7PHBDR46VEFJ","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"AHUW7PHB","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:474eae62411b344b4fc9adeacc857cdc8c26b426e7779dc70d64918fa5d492a6","target":"graph","created_at":"2026-05-18T01:30:49Z","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":"Entanglement in a Gaussian two-mode system can be generated by local driving if additional non-local features are introduced to the dynamics. We demonstrate that weak to moderate ohmic friction arising from a dissipative environment can enable entanglement generation in a driven system. This synergy of driving and dissipation is highly sensitive to the pulse shape; several simple pulse shapes fail to produce this effect at all or deposit large amounts of energy in the system as a side effect. Complex pulse shapes, determined by optimal control techniques, however, are effective without detrime","authors_text":"Joachim Ankerhold, J\\\"urgen T. Stockburger, Rebecca Schmidt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-30T11:18:14Z","title":"Entanglement generation through local field and quantum dissipation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7686","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:ca7b87e02cc94a6a2b81cae6456ce1cf7224a9f4877424803f681010b7262006","target":"record","created_at":"2026-05-18T01:30:49Z","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":"a4f1c0e5c5ffc24a7933e339af8db83aeeb316d384e4900ab7d034dfd4ea8621","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-30T11:18:14Z","title_canon_sha256":"323116cc37b756f18f233a9c1691e4304bd82f4c1fbbe5f5b355bff9fe5d59d9"},"schema_version":"1.0","source":{"id":"1404.7686","kind":"arxiv","version":2}},"canonical_sha256":"01e96fbce11c79ea90a9d24c23fbe7ddfa72e765b03ea87cc95c6b5ed7b98092","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01e96fbce11c79ea90a9d24c23fbe7ddfa72e765b03ea87cc95c6b5ed7b98092","first_computed_at":"2026-05-18T01:30:49.315853Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:49.315853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qo3OeYkYSS8SAsM5X0hcBfpd2HHUaV8ia4hWzoVrr4KYJ+kMZLRV4F8+405e18JkWja0RFDaQors0newhBsUBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:49.316298Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.7686","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ca7b87e02cc94a6a2b81cae6456ce1cf7224a9f4877424803f681010b7262006","sha256:474eae62411b344b4fc9adeacc857cdc8c26b426e7779dc70d64918fa5d492a6"],"state_sha256":"f6fe653408141cdb2e2ecbeeaf743c6e18ae4714178d671d1dc425eb0956b357"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gl9yJ+uvcB/PtUeVLYl0V1Qu0fma+8lsOxZW0uCQZ3cldOjDSGbgCAzwY+qYe+c+w7y+cYNDJqSybq9oWi6lCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:08:31.369142Z","bundle_sha256":"72d103c1194a6a9bd89eef621bfe86d7b5abdfaf0a5ff92de12d57f5b9bf5d53"}}