{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:AXT5ODMQDVUTUITKHSGX6YX2QP","short_pith_number":"pith:AXT5ODMQ","canonical_record":{"source":{"id":"1404.7383","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-04-29T14:57:08Z","cross_cats_sorted":["physics.ins-det","physics.med-ph"],"title_canon_sha256":"d45ac63bc0b81ed4871470852be61cec2a64f2b2edaaa80e33093a04676a6ece","abstract_canon_sha256":"94651eb7e05682049f749ee39d506334e4ffb5711a6ab9ba2f7562f334a2fee0"},"schema_version":"1.0"},"canonical_sha256":"05e7d70d901d693a226a3c8d7f62fa83c51f90b414b4305f964b31b83e87ee12","source":{"kind":"arxiv","id":"1404.7383","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7383","created_at":"2026-05-18T02:18:31Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7383v2","created_at":"2026-05-18T02:18:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7383","created_at":"2026-05-18T02:18:31Z"},{"alias_kind":"pith_short_12","alias_value":"AXT5ODMQDVUT","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"AXT5ODMQDVUTUITK","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"AXT5ODMQ","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:AXT5ODMQDVUTUITKHSGX6YX2QP","target":"record","payload":{"canonical_record":{"source":{"id":"1404.7383","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-04-29T14:57:08Z","cross_cats_sorted":["physics.ins-det","physics.med-ph"],"title_canon_sha256":"d45ac63bc0b81ed4871470852be61cec2a64f2b2edaaa80e33093a04676a6ece","abstract_canon_sha256":"94651eb7e05682049f749ee39d506334e4ffb5711a6ab9ba2f7562f334a2fee0"},"schema_version":"1.0"},"canonical_sha256":"05e7d70d901d693a226a3c8d7f62fa83c51f90b414b4305f964b31b83e87ee12","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:18:31.611484Z","signature_b64":"9ktaJWJsvgNKTnZ+T64bVKOUlcdYHBQe3SZZLfLvGA/Sj8Ajo9tT5NnubStHga7OfyPdJtIherJezCtET2LeAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05e7d70d901d693a226a3c8d7f62fa83c51f90b414b4305f964b31b83e87ee12","last_reissued_at":"2026-05-18T02:18:31.611045Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:18:31.611045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.7383","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":"2026-05-18T02:18:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BSkOPBOV8Rp19h7d6f3b2ir2YItmUFRrg6BlI3iFCGzNHcGyAxg4vF5qJWpcssAFbBDM/Ed/MEJJE7SCSJkPBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:14:55.128001Z"},"content_sha256":"6c2e270fea6ea65f72901948fb9b484fb662e8d538297a5750137f97c56f9ddc","schema_version":"1.0","event_id":"sha256:6c2e270fea6ea65f72901948fb9b484fb662e8d538297a5750137f97c56f9ddc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:AXT5ODMQDVUTUITKHSGX6YX2QP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A LabVIEW based user-friendly X-ray phase-contrast imaging system software platform","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det","physics.med-ph"],"primary_cat":"cs.SE","authors_text":"Augusto Marcelli, Can Zhang, Huajie Han, Kun Gao, Meng Yang, Shenghao Wang, Zhao Wu, Zhili Wang, Ziyu Wu","submitted_at":"2014-04-29T14:57:08Z","abstract_excerpt":"X-ray phase-contrast imaging can provide greatly improved contrast over conventional absorption-based imaging for weakly absorbing samples, such as biological soft tissues and fibre composites. In this manuscript, we introduce an easy and fast way to develop a user-friendly software platform dedicated to the new grating-based X-ray phase-contrast imaging setup recently built at the National Synchrotron Radiation Laboratory of the University of Science and Technology of China. Unified management and control of 21 motorized positioning stages, of an ultra-precision piezoelectric translation stag"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7383","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":"2026-05-18T02:18:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CUCGVjIP86lWrLXjL+iyGBoi+tX80pCXsvzWdQYwOH2c01ftTj7CLfKBryCgx9GHrvubpPpaY+QHSwp5gQLLAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:14:55.128372Z"},"content_sha256":"b32494e61a0806881dfa7a38675c7842631210c4d5d083bb8973d5ff3e48d7f5","schema_version":"1.0","event_id":"sha256:b32494e61a0806881dfa7a38675c7842631210c4d5d083bb8973d5ff3e48d7f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AXT5ODMQDVUTUITKHSGX6YX2QP/bundle.json","state_url":"https://pith.science/pith/AXT5ODMQDVUTUITKHSGX6YX2QP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AXT5ODMQDVUTUITKHSGX6YX2QP/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":"2026-06-01T21:14:55Z","links":{"resolver":"https://pith.science/pith/AXT5ODMQDVUTUITKHSGX6YX2QP","bundle":"https://pith.science/pith/AXT5ODMQDVUTUITKHSGX6YX2QP/bundle.json","state":"https://pith.science/pith/AXT5ODMQDVUTUITKHSGX6YX2QP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AXT5ODMQDVUTUITKHSGX6YX2QP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:AXT5ODMQDVUTUITKHSGX6YX2QP","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":"94651eb7e05682049f749ee39d506334e4ffb5711a6ab9ba2f7562f334a2fee0","cross_cats_sorted":["physics.ins-det","physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-04-29T14:57:08Z","title_canon_sha256":"d45ac63bc0b81ed4871470852be61cec2a64f2b2edaaa80e33093a04676a6ece"},"schema_version":"1.0","source":{"id":"1404.7383","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7383","created_at":"2026-05-18T02:18:31Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7383v2","created_at":"2026-05-18T02:18:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7383","created_at":"2026-05-18T02:18:31Z"},{"alias_kind":"pith_short_12","alias_value":"AXT5ODMQDVUT","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"AXT5ODMQDVUTUITK","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"AXT5ODMQ","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:b32494e61a0806881dfa7a38675c7842631210c4d5d083bb8973d5ff3e48d7f5","target":"graph","created_at":"2026-05-18T02:18:31Z","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":"X-ray phase-contrast imaging can provide greatly improved contrast over conventional absorption-based imaging for weakly absorbing samples, such as biological soft tissues and fibre composites. In this manuscript, we introduce an easy and fast way to develop a user-friendly software platform dedicated to the new grating-based X-ray phase-contrast imaging setup recently built at the National Synchrotron Radiation Laboratory of the University of Science and Technology of China. Unified management and control of 21 motorized positioning stages, of an ultra-precision piezoelectric translation stag","authors_text":"Augusto Marcelli, Can Zhang, Huajie Han, Kun Gao, Meng Yang, Shenghao Wang, Zhao Wu, Zhili Wang, Ziyu Wu","cross_cats":["physics.ins-det","physics.med-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-04-29T14:57:08Z","title":"A LabVIEW based user-friendly X-ray phase-contrast imaging system software platform"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7383","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":"sha256:6c2e270fea6ea65f72901948fb9b484fb662e8d538297a5750137f97c56f9ddc","target":"record","created_at":"2026-05-18T02:18:31Z","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":"94651eb7e05682049f749ee39d506334e4ffb5711a6ab9ba2f7562f334a2fee0","cross_cats_sorted":["physics.ins-det","physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2014-04-29T14:57:08Z","title_canon_sha256":"d45ac63bc0b81ed4871470852be61cec2a64f2b2edaaa80e33093a04676a6ece"},"schema_version":"1.0","source":{"id":"1404.7383","kind":"arxiv","version":2}},"canonical_sha256":"05e7d70d901d693a226a3c8d7f62fa83c51f90b414b4305f964b31b83e87ee12","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05e7d70d901d693a226a3c8d7f62fa83c51f90b414b4305f964b31b83e87ee12","first_computed_at":"2026-05-18T02:18:31.611045Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:18:31.611045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9ktaJWJsvgNKTnZ+T64bVKOUlcdYHBQe3SZZLfLvGA/Sj8Ajo9tT5NnubStHga7OfyPdJtIherJezCtET2LeAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:18:31.611484Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.7383","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c2e270fea6ea65f72901948fb9b484fb662e8d538297a5750137f97c56f9ddc","sha256:b32494e61a0806881dfa7a38675c7842631210c4d5d083bb8973d5ff3e48d7f5"],"state_sha256":"270eba9e5c473166d55295916cd892e0ed0280b1019afa752829c7766a24edcd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pvq/k6qQJGhgM/YZBZORo4f6fopIA3qOE7g+RHUSH46pI0O0UPHJfcAoeX9ajd8f+1rUVhPxIHZ+uDKmZTkvCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T21:14:55.130395Z","bundle_sha256":"908a1290a059d839e944fb9b85d7045430122a7834481f61af7f216f18e294e0"}}