{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:RYXJW6U6UD2GI2VY2TLCK57R6H","short_pith_number":"pith:RYXJW6U6","canonical_record":{"source":{"id":"1204.1278","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-05T17:21:54Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"81792155688615a0c05f52b802d42e1b45a9d68904eebe258bb6737583f6a7af","abstract_canon_sha256":"971105014954203412894aa65234195ccd8d2cfd902bb1e537bf1e994ebbfac4"},"schema_version":"1.0"},"canonical_sha256":"8e2e9b7a9ea0f4646ab8d4d62577f1f1e49c7c5d8ac0aaeef85bf1cfd57f2580","source":{"kind":"arxiv","id":"1204.1278","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.1278","created_at":"2026-05-18T03:54:05Z"},{"alias_kind":"arxiv_version","alias_value":"1204.1278v2","created_at":"2026-05-18T03:54:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.1278","created_at":"2026-05-18T03:54:05Z"},{"alias_kind":"pith_short_12","alias_value":"RYXJW6U6UD2G","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RYXJW6U6UD2GI2VY","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RYXJW6U6","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:RYXJW6U6UD2GI2VY2TLCK57R6H","target":"record","payload":{"canonical_record":{"source":{"id":"1204.1278","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-05T17:21:54Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"81792155688615a0c05f52b802d42e1b45a9d68904eebe258bb6737583f6a7af","abstract_canon_sha256":"971105014954203412894aa65234195ccd8d2cfd902bb1e537bf1e994ebbfac4"},"schema_version":"1.0"},"canonical_sha256":"8e2e9b7a9ea0f4646ab8d4d62577f1f1e49c7c5d8ac0aaeef85bf1cfd57f2580","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:54:05.659145Z","signature_b64":"SWAhkXkErTJuxu7F3/5YB1TjI91JJNH1AwrJU5JbMW+DS4fNc+d9LnwSbYU7TQ4Bsyg/ZL1GcujCm+ucJQbsDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e2e9b7a9ea0f4646ab8d4d62577f1f1e49c7c5d8ac0aaeef85bf1cfd57f2580","last_reissued_at":"2026-05-18T03:54:05.658584Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:54:05.658584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.1278","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":"2026-05-18T03:54:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GaPhQccOnI+jlCcr06RTWQUPSWFLdv4qaNtDN4hGorwZ9uC5b/zxfDLk/KI29MkF6APh/k2pzmMa2vRKrDXAAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:08:38.602899Z"},"content_sha256":"e60ec18a3d945ca3468e2184cb53ad06e9a3d77260bbdadc80b587ed263d26db","schema_version":"1.0","event_id":"sha256:e60ec18a3d945ca3468e2184cb53ad06e9a3d77260bbdadc80b587ed263d26db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:RYXJW6U6UD2GI2VY2TLCK57R6H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Geometric phases in superconducting qubits beyond the two-level-approximation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"quant-ph","authors_text":"A. A. Abdumalikov Jr, A. Fedorov, A. Wallraff, L. Steffen, M. Pechal, S. Berger, S. Filipp, S. Pugnetti","submitted_at":"2012-04-05T17:21:54Z","abstract_excerpt":"Geometric phases, which accompany the evolution of a quantum system and depend only on its trajectory in state space, are commonly studied in two-level systems. Here, however, we study the adiabatic geometric phase in a weakly anharmonic and strongly driven multi-level system, realised as a superconducting transmon-type circuit. We measure the contribution of the second excited state to the two-level geometric phase and find good agreement with theory treating higher energy levels perturbatively. By changing the evolution time, we confirm the independence of the geometric phase of time and exp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.1278","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":"2026-05-18T03:54:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fakCqs1wVDDvU2hC3051Yy2dy6ZGO3QKFaXdMrPzdbXw6UVzOFSXSDo1HjTBzilRTLc1+01VVlLHXmfIQcedBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:08:38.603655Z"},"content_sha256":"825fb1f990f67d1320c12757a3ad3869c89c7045cb52c52b0d743b3a60609f75","schema_version":"1.0","event_id":"sha256:825fb1f990f67d1320c12757a3ad3869c89c7045cb52c52b0d743b3a60609f75"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RYXJW6U6UD2GI2VY2TLCK57R6H/bundle.json","state_url":"https://pith.science/pith/RYXJW6U6UD2GI2VY2TLCK57R6H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RYXJW6U6UD2GI2VY2TLCK57R6H/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":"2026-05-28T22:08:38Z","links":{"resolver":"https://pith.science/pith/RYXJW6U6UD2GI2VY2TLCK57R6H","bundle":"https://pith.science/pith/RYXJW6U6UD2GI2VY2TLCK57R6H/bundle.json","state":"https://pith.science/pith/RYXJW6U6UD2GI2VY2TLCK57R6H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RYXJW6U6UD2GI2VY2TLCK57R6H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RYXJW6U6UD2GI2VY2TLCK57R6H","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":"971105014954203412894aa65234195ccd8d2cfd902bb1e537bf1e994ebbfac4","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-05T17:21:54Z","title_canon_sha256":"81792155688615a0c05f52b802d42e1b45a9d68904eebe258bb6737583f6a7af"},"schema_version":"1.0","source":{"id":"1204.1278","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.1278","created_at":"2026-05-18T03:54:05Z"},{"alias_kind":"arxiv_version","alias_value":"1204.1278v2","created_at":"2026-05-18T03:54:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.1278","created_at":"2026-05-18T03:54:05Z"},{"alias_kind":"pith_short_12","alias_value":"RYXJW6U6UD2G","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RYXJW6U6UD2GI2VY","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RYXJW6U6","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:825fb1f990f67d1320c12757a3ad3869c89c7045cb52c52b0d743b3a60609f75","target":"graph","created_at":"2026-05-18T03:54:05Z","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":"Geometric phases, which accompany the evolution of a quantum system and depend only on its trajectory in state space, are commonly studied in two-level systems. Here, however, we study the adiabatic geometric phase in a weakly anharmonic and strongly driven multi-level system, realised as a superconducting transmon-type circuit. We measure the contribution of the second excited state to the two-level geometric phase and find good agreement with theory treating higher energy levels perturbatively. By changing the evolution time, we confirm the independence of the geometric phase of time and exp","authors_text":"A. A. Abdumalikov Jr, A. Fedorov, A. Wallraff, L. Steffen, M. Pechal, S. Berger, S. Filipp, S. Pugnetti","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-05T17:21:54Z","title":"Geometric phases in superconducting qubits beyond the two-level-approximation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.1278","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:e60ec18a3d945ca3468e2184cb53ad06e9a3d77260bbdadc80b587ed263d26db","target":"record","created_at":"2026-05-18T03:54:05Z","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":"971105014954203412894aa65234195ccd8d2cfd902bb1e537bf1e994ebbfac4","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-05T17:21:54Z","title_canon_sha256":"81792155688615a0c05f52b802d42e1b45a9d68904eebe258bb6737583f6a7af"},"schema_version":"1.0","source":{"id":"1204.1278","kind":"arxiv","version":2}},"canonical_sha256":"8e2e9b7a9ea0f4646ab8d4d62577f1f1e49c7c5d8ac0aaeef85bf1cfd57f2580","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e2e9b7a9ea0f4646ab8d4d62577f1f1e49c7c5d8ac0aaeef85bf1cfd57f2580","first_computed_at":"2026-05-18T03:54:05.658584Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:54:05.658584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SWAhkXkErTJuxu7F3/5YB1TjI91JJNH1AwrJU5JbMW+DS4fNc+d9LnwSbYU7TQ4Bsyg/ZL1GcujCm+ucJQbsDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:54:05.659145Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.1278","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e60ec18a3d945ca3468e2184cb53ad06e9a3d77260bbdadc80b587ed263d26db","sha256:825fb1f990f67d1320c12757a3ad3869c89c7045cb52c52b0d743b3a60609f75"],"state_sha256":"622aef89f078bb8c29d61e19cb1af519ae8a62f53fadc2b7757fddf390df3247"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nkqHu2a5w78oxe7jaHCw4RHVL/IGmgDVGLaYicRxSSGS+RFS7AXf+vLTGVP0JiPinS++xjVMT35GiSJA5tYvAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T22:08:38.607221Z","bundle_sha256":"05aa13e1d7f46d8ea795856e9dbf73506fe5ef7d06032a15092079a741f7c23b"}}