{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:NSVLADPCURBTEPLOVKFS53PLFO","short_pith_number":"pith:NSVLADPC","canonical_record":{"source":{"id":"cond-mat/0508448","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-08-19T07:26:48Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"79ad8e85702e32b0ffc5dac8d51fb1b6023d51800a9419320740877698ca0633","abstract_canon_sha256":"89312bb4d3b85e413f9384a900787c7059d985421f38d64d69f327878e642db6"},"schema_version":"1.0"},"canonical_sha256":"6caab00de2a443323d6eaa8b2eedeb2bbc9fdd25834f706b30e0d84488792cb0","source":{"kind":"arxiv","id":"cond-mat/0508448","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0508448","created_at":"2026-07-04T14:48:38Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0508448v1","created_at":"2026-07-04T14:48:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0508448","created_at":"2026-07-04T14:48:38Z"},{"alias_kind":"pith_short_12","alias_value":"NSVLADPCURBT","created_at":"2026-07-04T14:48:38Z"},{"alias_kind":"pith_short_16","alias_value":"NSVLADPCURBTEPLO","created_at":"2026-07-04T14:48:38Z"},{"alias_kind":"pith_short_8","alias_value":"NSVLADPC","created_at":"2026-07-04T14:48:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:NSVLADPCURBTEPLOVKFS53PLFO","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0508448","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-08-19T07:26:48Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"79ad8e85702e32b0ffc5dac8d51fb1b6023d51800a9419320740877698ca0633","abstract_canon_sha256":"89312bb4d3b85e413f9384a900787c7059d985421f38d64d69f327878e642db6"},"schema_version":"1.0"},"canonical_sha256":"6caab00de2a443323d6eaa8b2eedeb2bbc9fdd25834f706b30e0d84488792cb0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:48:38.180483Z","signature_b64":"oL0b2HW0vb99XrfllgZq3TBGSGisv4gSJNCVL/UPqlAXsWkJvBKHnIS0r06qkbO6wrJORTkHl/K3jq98IQL9AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6caab00de2a443323d6eaa8b2eedeb2bbc9fdd25834f706b30e0d84488792cb0","last_reissued_at":"2026-07-04T14:48:38.180118Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:48:38.180118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0508448","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T14:48:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fAJwnOCZgK4zxosU/tqykULGy2BsbtPBCu1GgMFMELIYuGuqW1xDWhkUy+dC+r16W3QUkQ4N9LZR0x2fhlZrCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-24T21:30:53.346238Z"},"content_sha256":"62e7519ea9eac0fee3fd147c6f5e6a9e5e349c263246c630d6f49246e2afe994","schema_version":"1.0","event_id":"sha256:62e7519ea9eac0fee3fd147c6f5e6a9e5e349c263246c630d6f49246e2afe994"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:NSVLADPCURBTEPLOVKFS53PLFO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parametric control of a superconducting flux qubit","license":"","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"H. Takayanagi, H. Tanaka, K. Semba, M. Ueda, S. Saito, T. Meno","submitted_at":"2005-08-19T07:26:48Z","abstract_excerpt":"Parametric control of a superconducting flux qubit has been achieved by using two-frequency microwave pulses. We have observed Rabi oscillations stemming from parametric transitions between the qubit states when the sum of the two microwave frequencies or the difference between them matches the qubit Larmor frequency. We have also observed multi-photon Rabi oscillations corresponding to one- to four-photon resonances by applying single-frequency microwave pulses. The parametric control demonstrated in this work widens the frequency range of microwaves for controlling the qubit and offers a hig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0508448","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0508448/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T14:48:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H2fu8LkzILocYj6bJM4h2CHMLu6xdIADT32PRXtvJoPUmUxfQOSEYXdnUVarn5kTh8prQ09S9Y8oFa/UrOeBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-24T21:30:53.346624Z"},"content_sha256":"839fdab6764186fc1a83d8253654d6083733a5d3f07f66e4dd56b18b486c63f6","schema_version":"1.0","event_id":"sha256:839fdab6764186fc1a83d8253654d6083733a5d3f07f66e4dd56b18b486c63f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NSVLADPCURBTEPLOVKFS53PLFO/bundle.json","state_url":"https://pith.science/pith/NSVLADPCURBTEPLOVKFS53PLFO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NSVLADPCURBTEPLOVKFS53PLFO/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":"2026-07-24T21:30:53Z","links":{"resolver":"https://pith.science/pith/NSVLADPCURBTEPLOVKFS53PLFO","bundle":"https://pith.science/pith/NSVLADPCURBTEPLOVKFS53PLFO/bundle.json","state":"https://pith.science/pith/NSVLADPCURBTEPLOVKFS53PLFO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NSVLADPCURBTEPLOVKFS53PLFO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:NSVLADPCURBTEPLOVKFS53PLFO","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":"89312bb4d3b85e413f9384a900787c7059d985421f38d64d69f327878e642db6","cross_cats_sorted":["cond-mat.supr-con"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-08-19T07:26:48Z","title_canon_sha256":"79ad8e85702e32b0ffc5dac8d51fb1b6023d51800a9419320740877698ca0633"},"schema_version":"1.0","source":{"id":"cond-mat/0508448","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0508448","created_at":"2026-07-04T14:48:38Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0508448v1","created_at":"2026-07-04T14:48:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0508448","created_at":"2026-07-04T14:48:38Z"},{"alias_kind":"pith_short_12","alias_value":"NSVLADPCURBT","created_at":"2026-07-04T14:48:38Z"},{"alias_kind":"pith_short_16","alias_value":"NSVLADPCURBTEPLO","created_at":"2026-07-04T14:48:38Z"},{"alias_kind":"pith_short_8","alias_value":"NSVLADPC","created_at":"2026-07-04T14:48:38Z"}],"graph_snapshots":[{"event_id":"sha256:839fdab6764186fc1a83d8253654d6083733a5d3f07f66e4dd56b18b486c63f6","target":"graph","created_at":"2026-07-04T14:48:38Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0508448/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Parametric control of a superconducting flux qubit has been achieved by using two-frequency microwave pulses. We have observed Rabi oscillations stemming from parametric transitions between the qubit states when the sum of the two microwave frequencies or the difference between them matches the qubit Larmor frequency. We have also observed multi-photon Rabi oscillations corresponding to one- to four-photon resonances by applying single-frequency microwave pulses. The parametric control demonstrated in this work widens the frequency range of microwaves for controlling the qubit and offers a hig","authors_text":"H. Takayanagi, H. Tanaka, K. Semba, M. Ueda, S. Saito, T. Meno","cross_cats":["cond-mat.supr-con"],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-08-19T07:26:48Z","title":"Parametric control of a superconducting flux qubit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0508448","kind":"arxiv","version":1},"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":"sha256:62e7519ea9eac0fee3fd147c6f5e6a9e5e349c263246c630d6f49246e2afe994","target":"record","created_at":"2026-07-04T14:48:38Z","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":"89312bb4d3b85e413f9384a900787c7059d985421f38d64d69f327878e642db6","cross_cats_sorted":["cond-mat.supr-con"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-08-19T07:26:48Z","title_canon_sha256":"79ad8e85702e32b0ffc5dac8d51fb1b6023d51800a9419320740877698ca0633"},"schema_version":"1.0","source":{"id":"cond-mat/0508448","kind":"arxiv","version":1}},"canonical_sha256":"6caab00de2a443323d6eaa8b2eedeb2bbc9fdd25834f706b30e0d84488792cb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6caab00de2a443323d6eaa8b2eedeb2bbc9fdd25834f706b30e0d84488792cb0","first_computed_at":"2026-07-04T14:48:38.180118Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:48:38.180118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oL0b2HW0vb99XrfllgZq3TBGSGisv4gSJNCVL/UPqlAXsWkJvBKHnIS0r06qkbO6wrJORTkHl/K3jq98IQL9AQ==","signature_status":"signed_v1","signed_at":"2026-07-04T14:48:38.180483Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0508448","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62e7519ea9eac0fee3fd147c6f5e6a9e5e349c263246c630d6f49246e2afe994","sha256:839fdab6764186fc1a83d8253654d6083733a5d3f07f66e4dd56b18b486c63f6"],"state_sha256":"9fb7df3759f21724b797833e5f44d0683eeffe12c005d5c6e57bcf8792c8045e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TyPVAeDZZ3sBEn/9QmmDw4JAQ/XhFFk1iR/M4lrmX8/X3hR8k6QUYaEEine3U+UIHkHBxeLqHyhlKWd84FRXBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-24T21:30:53.348694Z","bundle_sha256":"00caa6afdc72799766a26e483bb7f8efb2910ec9f48a7ab7f3da1dc9c7e6cbf9"}}