{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:HYUXXMH2GLUH7XZ27K3JSBF4IX","short_pith_number":"pith:HYUXXMH2","canonical_record":{"source":{"id":"1404.0534","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-02T12:35:56Z","cross_cats_sorted":["cond-mat.supr-con","physics.ins-det","quant-ph"],"title_canon_sha256":"addbb166568d80bf10cfd9a14c4c2665c079adc1b158a21402f7e96378821d11","abstract_canon_sha256":"d817431d264c24883b3700effbb4c7a63ced58535777b5ad6d9e1e421a38c9e0"},"schema_version":"1.0"},"canonical_sha256":"3e297bb0fa32e87fdf3afab69904bc45d0ecdb7fa89af40fa9dcd1cfc15a0c86","source":{"kind":"arxiv","id":"1404.0534","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.0534","created_at":"2026-05-18T02:55:03Z"},{"alias_kind":"arxiv_version","alias_value":"1404.0534v1","created_at":"2026-05-18T02:55:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.0534","created_at":"2026-05-18T02:55:03Z"},{"alias_kind":"pith_short_12","alias_value":"HYUXXMH2GLUH","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"HYUXXMH2GLUH7XZ2","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"HYUXXMH2","created_at":"2026-05-18T12:28:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:HYUXXMH2GLUH7XZ27K3JSBF4IX","target":"record","payload":{"canonical_record":{"source":{"id":"1404.0534","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-02T12:35:56Z","cross_cats_sorted":["cond-mat.supr-con","physics.ins-det","quant-ph"],"title_canon_sha256":"addbb166568d80bf10cfd9a14c4c2665c079adc1b158a21402f7e96378821d11","abstract_canon_sha256":"d817431d264c24883b3700effbb4c7a63ced58535777b5ad6d9e1e421a38c9e0"},"schema_version":"1.0"},"canonical_sha256":"3e297bb0fa32e87fdf3afab69904bc45d0ecdb7fa89af40fa9dcd1cfc15a0c86","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:03.143722Z","signature_b64":"XMEUbzxgyVAEB+eKXCPFV9M1A+WbuBbyN4475wS+oEQCSF65U3VEkRG4FL9JBUfY0zZZQKu1jGzaWgoTM9eLAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e297bb0fa32e87fdf3afab69904bc45d0ecdb7fa89af40fa9dcd1cfc15a0c86","last_reissued_at":"2026-05-18T02:55:03.143296Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:03.143296Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.0534","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":"2026-05-18T02:55:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QgrLMARVQvD2PdJSEg9NZ8hgwy6PP4Zpxkzo27naHS88eDwNNHGRTDFGrSXhIz4Ap9WHKVLQHDy56B7pDBb6Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:50:45.070530Z"},"content_sha256":"e08ae892203c7164c2c12347949f82269cc1a1e8452e6298cbcbcae1106a0bb4","schema_version":"1.0","event_id":"sha256:e08ae892203c7164c2c12347949f82269cc1a1e8452e6298cbcbcae1106a0bb4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:HYUXXMH2GLUH7XZ27K3JSBF4IX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A near-field scanning microwave microscope based on a superconducting resonator for low power measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con","physics.ins-det","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Adamyan, A. V. Danilov, S. E. de Graaf, S. E. Kubatkin","submitted_at":"2014-04-02T12:35:56Z","abstract_excerpt":"We report on the design and performance of a cryogenic (300 mK) near-field scanning microwave microscope. It uses a microwave resonator as the near-field sensor, operating at a frequency of 6 GHz and microwave probing amplitudes down to 100 uV, approaching low enough photon population (N~1000) of the resonator such that coherent quantum manipulation becomes feasible. The resonator is made out of a miniaturized distributed fractal superconducting circuit that is integrated with the probing tip, micromachined to be compact enough such that it can be mounted directly on a quartz tuning-fork, and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.0534","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":""},"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":"2026-05-18T02:55:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5zJULSEkbSkLHoF7RodCZQZy/nFZz7sKla8r8ZDUI3p3Ie6B8vseidM9hapuI2O6/v23kDQal6lV/GLWp28GAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:50:45.070883Z"},"content_sha256":"961555c5fdb46f0f9535057574c8f31cf6783afa5c47bffc1c64514e4ff54b35","schema_version":"1.0","event_id":"sha256:961555c5fdb46f0f9535057574c8f31cf6783afa5c47bffc1c64514e4ff54b35"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HYUXXMH2GLUH7XZ27K3JSBF4IX/bundle.json","state_url":"https://pith.science/pith/HYUXXMH2GLUH7XZ27K3JSBF4IX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HYUXXMH2GLUH7XZ27K3JSBF4IX/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":"2026-06-03T07:50:45Z","links":{"resolver":"https://pith.science/pith/HYUXXMH2GLUH7XZ27K3JSBF4IX","bundle":"https://pith.science/pith/HYUXXMH2GLUH7XZ27K3JSBF4IX/bundle.json","state":"https://pith.science/pith/HYUXXMH2GLUH7XZ27K3JSBF4IX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HYUXXMH2GLUH7XZ27K3JSBF4IX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:HYUXXMH2GLUH7XZ27K3JSBF4IX","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":"d817431d264c24883b3700effbb4c7a63ced58535777b5ad6d9e1e421a38c9e0","cross_cats_sorted":["cond-mat.supr-con","physics.ins-det","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-02T12:35:56Z","title_canon_sha256":"addbb166568d80bf10cfd9a14c4c2665c079adc1b158a21402f7e96378821d11"},"schema_version":"1.0","source":{"id":"1404.0534","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.0534","created_at":"2026-05-18T02:55:03Z"},{"alias_kind":"arxiv_version","alias_value":"1404.0534v1","created_at":"2026-05-18T02:55:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.0534","created_at":"2026-05-18T02:55:03Z"},{"alias_kind":"pith_short_12","alias_value":"HYUXXMH2GLUH","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"HYUXXMH2GLUH7XZ2","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"HYUXXMH2","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:961555c5fdb46f0f9535057574c8f31cf6783afa5c47bffc1c64514e4ff54b35","target":"graph","created_at":"2026-05-18T02:55:03Z","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 report on the design and performance of a cryogenic (300 mK) near-field scanning microwave microscope. It uses a microwave resonator as the near-field sensor, operating at a frequency of 6 GHz and microwave probing amplitudes down to 100 uV, approaching low enough photon population (N~1000) of the resonator such that coherent quantum manipulation becomes feasible. The resonator is made out of a miniaturized distributed fractal superconducting circuit that is integrated with the probing tip, micromachined to be compact enough such that it can be mounted directly on a quartz tuning-fork, and ","authors_text":"A. Adamyan, A. V. Danilov, S. E. de Graaf, S. E. Kubatkin","cross_cats":["cond-mat.supr-con","physics.ins-det","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-02T12:35:56Z","title":"A near-field scanning microwave microscope based on a superconducting resonator for low power measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.0534","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:e08ae892203c7164c2c12347949f82269cc1a1e8452e6298cbcbcae1106a0bb4","target":"record","created_at":"2026-05-18T02:55:03Z","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":"d817431d264c24883b3700effbb4c7a63ced58535777b5ad6d9e1e421a38c9e0","cross_cats_sorted":["cond-mat.supr-con","physics.ins-det","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-02T12:35:56Z","title_canon_sha256":"addbb166568d80bf10cfd9a14c4c2665c079adc1b158a21402f7e96378821d11"},"schema_version":"1.0","source":{"id":"1404.0534","kind":"arxiv","version":1}},"canonical_sha256":"3e297bb0fa32e87fdf3afab69904bc45d0ecdb7fa89af40fa9dcd1cfc15a0c86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e297bb0fa32e87fdf3afab69904bc45d0ecdb7fa89af40fa9dcd1cfc15a0c86","first_computed_at":"2026-05-18T02:55:03.143296Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:55:03.143296Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XMEUbzxgyVAEB+eKXCPFV9M1A+WbuBbyN4475wS+oEQCSF65U3VEkRG4FL9JBUfY0zZZQKu1jGzaWgoTM9eLAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:55:03.143722Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.0534","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e08ae892203c7164c2c12347949f82269cc1a1e8452e6298cbcbcae1106a0bb4","sha256:961555c5fdb46f0f9535057574c8f31cf6783afa5c47bffc1c64514e4ff54b35"],"state_sha256":"2e6ee4ff7ef9949ed2164415913061001b206ce44056ab973aec3b6da37ac0e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7f9oazK0S/raQkeoByQrRARSFcl0e5IU2LdwHAWlrjhHnf/yrZ0CcRt3txcINMeECpKcZ8urHse/9Fxcw7+3Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T07:50:45.072926Z","bundle_sha256":"eb390dc81198e83d40a7c7df8557a34ee3afd264aa2fd3922dc37d536e2cc865"}}