{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:SGEQUW3OABUYHBKQ34V5BN5ZLK","short_pith_number":"pith:SGEQUW3O","canonical_record":{"source":{"id":"1607.04356","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-07-15T01:39:11Z","cross_cats_sorted":[],"title_canon_sha256":"0e409173fbbb0329edbf7a3805aa7f25e52455f6661d75e1153a356c3460176f","abstract_canon_sha256":"9468f30caa05af70ada018f74655e6eedff7ed715e2b2e392696573351ab13e2"},"schema_version":"1.0"},"canonical_sha256":"91890a5b6e0069838550df2bd0b7b95a9c028c16a3b97e81bb8a263d6de8da3e","source":{"kind":"arxiv","id":"1607.04356","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04356","created_at":"2026-05-18T01:11:01Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04356v1","created_at":"2026-05-18T01:11:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04356","created_at":"2026-05-18T01:11:01Z"},{"alias_kind":"pith_short_12","alias_value":"SGEQUW3OABUY","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SGEQUW3OABUYHBKQ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SGEQUW3O","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:SGEQUW3OABUYHBKQ34V5BN5ZLK","target":"record","payload":{"canonical_record":{"source":{"id":"1607.04356","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-07-15T01:39:11Z","cross_cats_sorted":[],"title_canon_sha256":"0e409173fbbb0329edbf7a3805aa7f25e52455f6661d75e1153a356c3460176f","abstract_canon_sha256":"9468f30caa05af70ada018f74655e6eedff7ed715e2b2e392696573351ab13e2"},"schema_version":"1.0"},"canonical_sha256":"91890a5b6e0069838550df2bd0b7b95a9c028c16a3b97e81bb8a263d6de8da3e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:01.459768Z","signature_b64":"BDKQFQV8MFxY7XDa8nKgG+3T4r4mvVCSO/o+iHJRgSkomQjObTA1+lYs09td+aMLGoCBLono6D2cWdzh7/nYDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91890a5b6e0069838550df2bd0b7b95a9c028c16a3b97e81bb8a263d6de8da3e","last_reissued_at":"2026-05-18T01:11:01.459078Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:01.459078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.04356","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":"2026-05-18T01:11:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t+XLr1AGVlaDlYgBYdclLthXmfH8QsqZbqcdeg/k3GgM7GsMBk3itsVmm8l10VWI+rb6RztzfQylDWmmfHTWBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T17:03:14.117772Z"},"content_sha256":"21e702e5647eb2cb55dac96d41a2e70a9b957977635ba5d0c753c56192a9920b","schema_version":"1.0","event_id":"sha256:21e702e5647eb2cb55dac96d41a2e70a9b957977635ba5d0c753c56192a9920b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:SGEQUW3OABUYHBKQ34V5BN5ZLK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A versatile rotary-stage high frequency probe station for studying magnetic films and devices","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Christos Panagopoulos, Lee Koon Yap, Lisen Huang, Shikun He, Tiejun Zhou, Zhaoliang Meng","submitted_at":"2016-07-15T01:39:11Z","abstract_excerpt":"We present a rotary-stage microwave probe station suitable for magnetic films and spintronic devices. Two stages, one for field rotation from parallel to perpendicular to the sample plane (Out-of-Plane) and the other intended for field rotation within the sample plane (In-Plane) have been designed. The sample, probes and micro positioners are rotated simultaneously with the stages, which allows the field orientation to cover $\\theta$ from 0 to $90^{\\circ}$ and $\\varphi$ from 0 to $360^{\\circ}$. $\\theta$ and $\\varphi$ being the angle between the direction of current flow and field in a Out-of-P"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04356","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":"2026-05-18T01:11:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8qKfCffub4wcZf/vxMlvslOUQ5d4ZWhgRO8y35gPIJQQkR1lev1hz0ZjbqROAA8eaUcNUN42s43vO0RRPC2ADA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T17:03:14.118123Z"},"content_sha256":"cfd283786f2ca904af3b3adc3bcfe7127fa52e39b92e2654005f2267b9c24786","schema_version":"1.0","event_id":"sha256:cfd283786f2ca904af3b3adc3bcfe7127fa52e39b92e2654005f2267b9c24786"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SGEQUW3OABUYHBKQ34V5BN5ZLK/bundle.json","state_url":"https://pith.science/pith/SGEQUW3OABUYHBKQ34V5BN5ZLK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SGEQUW3OABUYHBKQ34V5BN5ZLK/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":"2026-06-26T17:03:14Z","links":{"resolver":"https://pith.science/pith/SGEQUW3OABUYHBKQ34V5BN5ZLK","bundle":"https://pith.science/pith/SGEQUW3OABUYHBKQ34V5BN5ZLK/bundle.json","state":"https://pith.science/pith/SGEQUW3OABUYHBKQ34V5BN5ZLK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SGEQUW3OABUYHBKQ34V5BN5ZLK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:SGEQUW3OABUYHBKQ34V5BN5ZLK","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":"9468f30caa05af70ada018f74655e6eedff7ed715e2b2e392696573351ab13e2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-07-15T01:39:11Z","title_canon_sha256":"0e409173fbbb0329edbf7a3805aa7f25e52455f6661d75e1153a356c3460176f"},"schema_version":"1.0","source":{"id":"1607.04356","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04356","created_at":"2026-05-18T01:11:01Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04356v1","created_at":"2026-05-18T01:11:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04356","created_at":"2026-05-18T01:11:01Z"},{"alias_kind":"pith_short_12","alias_value":"SGEQUW3OABUY","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SGEQUW3OABUYHBKQ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SGEQUW3O","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:cfd283786f2ca904af3b3adc3bcfe7127fa52e39b92e2654005f2267b9c24786","target":"graph","created_at":"2026-05-18T01:11:01Z","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 rotary-stage microwave probe station suitable for magnetic films and spintronic devices. Two stages, one for field rotation from parallel to perpendicular to the sample plane (Out-of-Plane) and the other intended for field rotation within the sample plane (In-Plane) have been designed. The sample, probes and micro positioners are rotated simultaneously with the stages, which allows the field orientation to cover $\\theta$ from 0 to $90^{\\circ}$ and $\\varphi$ from 0 to $360^{\\circ}$. $\\theta$ and $\\varphi$ being the angle between the direction of current flow and field in a Out-of-P","authors_text":"Christos Panagopoulos, Lee Koon Yap, Lisen Huang, Shikun He, Tiejun Zhou, Zhaoliang Meng","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-07-15T01:39:11Z","title":"A versatile rotary-stage high frequency probe station for studying magnetic films and devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04356","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":"sha256:21e702e5647eb2cb55dac96d41a2e70a9b957977635ba5d0c753c56192a9920b","target":"record","created_at":"2026-05-18T01:11:01Z","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":"9468f30caa05af70ada018f74655e6eedff7ed715e2b2e392696573351ab13e2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-07-15T01:39:11Z","title_canon_sha256":"0e409173fbbb0329edbf7a3805aa7f25e52455f6661d75e1153a356c3460176f"},"schema_version":"1.0","source":{"id":"1607.04356","kind":"arxiv","version":1}},"canonical_sha256":"91890a5b6e0069838550df2bd0b7b95a9c028c16a3b97e81bb8a263d6de8da3e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"91890a5b6e0069838550df2bd0b7b95a9c028c16a3b97e81bb8a263d6de8da3e","first_computed_at":"2026-05-18T01:11:01.459078Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:01.459078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BDKQFQV8MFxY7XDa8nKgG+3T4r4mvVCSO/o+iHJRgSkomQjObTA1+lYs09td+aMLGoCBLono6D2cWdzh7/nYDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:01.459768Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.04356","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21e702e5647eb2cb55dac96d41a2e70a9b957977635ba5d0c753c56192a9920b","sha256:cfd283786f2ca904af3b3adc3bcfe7127fa52e39b92e2654005f2267b9c24786"],"state_sha256":"7c548e945fe62572a5d5c36504f5cae7f2349593b06dbfa819d7bd6b914e7a2d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VNYdhRRqQ/Nh5wO6YA8vgxm0k57sS8tpaa9Y8ZgWrStey/icSnd1N/c7VhofaTTeElvYkuPw9lCHWEGFWYBsBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T17:03:14.120073Z","bundle_sha256":"050874c544e72563b16f2c96900151a8abd7e71e7aace1628f80fbecfc7273af"}}