{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:Q23C7O7BQGFNQREMGHTYIAMURJ","short_pith_number":"pith:Q23C7O7B","canonical_record":{"source":{"id":"1602.01793","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-02-04T19:02:00Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"dc6e3c6929bc244019ca86523eea5ac18aeaa2535d677cb01287af11e096c393","abstract_canon_sha256":"1eebdeb32ad5d01c226a860f37240165f0df0c747629b8e20c0a2105a8b9fbbc"},"schema_version":"1.0"},"canonical_sha256":"86b62fbbe1818ad8448c31e78401948a5b3ef930fae5d1a4fb592643f457adb0","source":{"kind":"arxiv","id":"1602.01793","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01793","created_at":"2026-05-18T01:01:44Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01793v3","created_at":"2026-05-18T01:01:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01793","created_at":"2026-05-18T01:01:44Z"},{"alias_kind":"pith_short_12","alias_value":"Q23C7O7BQGFN","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q23C7O7BQGFNQREM","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q23C7O7B","created_at":"2026-05-18T12:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:Q23C7O7BQGFNQREMGHTYIAMURJ","target":"record","payload":{"canonical_record":{"source":{"id":"1602.01793","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-02-04T19:02:00Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"dc6e3c6929bc244019ca86523eea5ac18aeaa2535d677cb01287af11e096c393","abstract_canon_sha256":"1eebdeb32ad5d01c226a860f37240165f0df0c747629b8e20c0a2105a8b9fbbc"},"schema_version":"1.0"},"canonical_sha256":"86b62fbbe1818ad8448c31e78401948a5b3ef930fae5d1a4fb592643f457adb0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:44.673351Z","signature_b64":"joBNkZ/q8TZsMXQ/o7uxpUNGVxUJu7nxLevu5wsuEFScof5PTQgMDRehMt/2hAmE9fbZTCfm4itbBmjgHgFCCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86b62fbbe1818ad8448c31e78401948a5b3ef930fae5d1a4fb592643f457adb0","last_reissued_at":"2026-05-18T01:01:44.672690Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:44.672690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.01793","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:01:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DtY4xQ44RJKZb6ztCdzQZ5zPszqSnOuuAnj27x3EqSykxRNDnRfFNqfcAhf0VBP2/m3GPHOpeq6WoVyIkWbLAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:15:55.428463Z"},"content_sha256":"af119819bd07727a7737834411b12d5ec6739fcb73b286011b6faa13e0be8e62","schema_version":"1.0","event_id":"sha256:af119819bd07727a7737834411b12d5ec6739fcb73b286011b6faa13e0be8e62"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:Q23C7O7BQGFNQREMGHTYIAMURJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantization of inductively-shunted superconducting circuits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"A. Kou, I. M. Pop, L. Frunzio, M. H. Devoret, R. J. Schoelkopf, U. Vool, W. C. Smith","submitted_at":"2016-02-04T19:02:00Z","abstract_excerpt":"We present a method for calculating the energy levels of superconducting circuits that contain highly anharmonic, inductively-shunted modes with arbitrarily strong coupling. Our method starts by calculating the normal modes of the linearized circuit and proceeds with numerical diagonalization in this basis. As an example, we analyze the Hamiltonian of a fluxonium qubit inductively coupled to a readout resonator. While elementary, this simple example is nontrivial because it cannot be efficiently treated by the method known as \"black-box quantization,\" numerical diagonalization in the bare harm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01793","kind":"arxiv","version":3},"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":"2026-05-18T01:01:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mN4ZE4v27AVMP7MzUW5DcllIFxlhAE7mbBKckzAM6Noz/1udfsbaW0Pu/1K9YS7NI2WkdvSQIY4TdVOSZ8kCCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:15:55.429166Z"},"content_sha256":"eb74b76625403d79c14ea1251e554f8c7d805a52127e2b819414ec99b156af18","schema_version":"1.0","event_id":"sha256:eb74b76625403d79c14ea1251e554f8c7d805a52127e2b819414ec99b156af18"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q23C7O7BQGFNQREMGHTYIAMURJ/bundle.json","state_url":"https://pith.science/pith/Q23C7O7BQGFNQREMGHTYIAMURJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q23C7O7BQGFNQREMGHTYIAMURJ/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":"2026-05-26T06:15:55Z","links":{"resolver":"https://pith.science/pith/Q23C7O7BQGFNQREMGHTYIAMURJ","bundle":"https://pith.science/pith/Q23C7O7BQGFNQREMGHTYIAMURJ/bundle.json","state":"https://pith.science/pith/Q23C7O7BQGFNQREMGHTYIAMURJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q23C7O7BQGFNQREMGHTYIAMURJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:Q23C7O7BQGFNQREMGHTYIAMURJ","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":"1eebdeb32ad5d01c226a860f37240165f0df0c747629b8e20c0a2105a8b9fbbc","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-02-04T19:02:00Z","title_canon_sha256":"dc6e3c6929bc244019ca86523eea5ac18aeaa2535d677cb01287af11e096c393"},"schema_version":"1.0","source":{"id":"1602.01793","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.01793","created_at":"2026-05-18T01:01:44Z"},{"alias_kind":"arxiv_version","alias_value":"1602.01793v3","created_at":"2026-05-18T01:01:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.01793","created_at":"2026-05-18T01:01:44Z"},{"alias_kind":"pith_short_12","alias_value":"Q23C7O7BQGFN","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q23C7O7BQGFNQREM","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q23C7O7B","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:eb74b76625403d79c14ea1251e554f8c7d805a52127e2b819414ec99b156af18","target":"graph","created_at":"2026-05-18T01:01:44Z","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 present a method for calculating the energy levels of superconducting circuits that contain highly anharmonic, inductively-shunted modes with arbitrarily strong coupling. Our method starts by calculating the normal modes of the linearized circuit and proceeds with numerical diagonalization in this basis. As an example, we analyze the Hamiltonian of a fluxonium qubit inductively coupled to a readout resonator. While elementary, this simple example is nontrivial because it cannot be efficiently treated by the method known as \"black-box quantization,\" numerical diagonalization in the bare harm","authors_text":"A. Kou, I. M. Pop, L. Frunzio, M. H. Devoret, R. J. Schoelkopf, U. Vool, W. C. Smith","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-02-04T19:02:00Z","title":"Quantization of inductively-shunted superconducting circuits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.01793","kind":"arxiv","version":3},"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:af119819bd07727a7737834411b12d5ec6739fcb73b286011b6faa13e0be8e62","target":"record","created_at":"2026-05-18T01:01:44Z","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":"1eebdeb32ad5d01c226a860f37240165f0df0c747629b8e20c0a2105a8b9fbbc","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-02-04T19:02:00Z","title_canon_sha256":"dc6e3c6929bc244019ca86523eea5ac18aeaa2535d677cb01287af11e096c393"},"schema_version":"1.0","source":{"id":"1602.01793","kind":"arxiv","version":3}},"canonical_sha256":"86b62fbbe1818ad8448c31e78401948a5b3ef930fae5d1a4fb592643f457adb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"86b62fbbe1818ad8448c31e78401948a5b3ef930fae5d1a4fb592643f457adb0","first_computed_at":"2026-05-18T01:01:44.672690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:44.672690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"joBNkZ/q8TZsMXQ/o7uxpUNGVxUJu7nxLevu5wsuEFScof5PTQgMDRehMt/2hAmE9fbZTCfm4itbBmjgHgFCCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:44.673351Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.01793","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af119819bd07727a7737834411b12d5ec6739fcb73b286011b6faa13e0be8e62","sha256:eb74b76625403d79c14ea1251e554f8c7d805a52127e2b819414ec99b156af18"],"state_sha256":"2205b9efaa2b341de076611a900ec775620c8a24e0da4c536fd48adbe90328cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KU9xs5gQqvKfrUCmIUQnphXYD2Lb5mHvfKNYcNCOavuY1h6OCmDVRJVRiysdAjpGoYFnT0ALt9Sndc53o5DXDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T06:15:55.433022Z","bundle_sha256":"568d46ecf54c9999a37d7ec4a2f18650e931ab9e214702764f1058d4bc00d6d3"}}