{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:HSKRVVBOAHLOY73CYYCA4MDHHG","short_pith_number":"pith:HSKRVVBO","canonical_record":{"source":{"id":"1602.06975","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-02-22T21:40:07Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"6d736859b860b805233084c9068ae907927fa8be7df09166761dc5e501575e67","abstract_canon_sha256":"090917c778036043ea59bc0aab4f7d8cc91177587b62db2ae43aa412d9d0b1ee"},"schema_version":"1.0"},"canonical_sha256":"3c951ad42e01d6ec7f62c6040e306739a799cead19441419c4cca8d33071e246","source":{"kind":"arxiv","id":"1602.06975","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.06975","created_at":"2026-05-18T01:20:07Z"},{"alias_kind":"arxiv_version","alias_value":"1602.06975v1","created_at":"2026-05-18T01:20:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.06975","created_at":"2026-05-18T01:20:07Z"},{"alias_kind":"pith_short_12","alias_value":"HSKRVVBOAHLO","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"HSKRVVBOAHLOY73C","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"HSKRVVBO","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:HSKRVVBOAHLOY73CYYCA4MDHHG","target":"record","payload":{"canonical_record":{"source":{"id":"1602.06975","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-02-22T21:40:07Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"6d736859b860b805233084c9068ae907927fa8be7df09166761dc5e501575e67","abstract_canon_sha256":"090917c778036043ea59bc0aab4f7d8cc91177587b62db2ae43aa412d9d0b1ee"},"schema_version":"1.0"},"canonical_sha256":"3c951ad42e01d6ec7f62c6040e306739a799cead19441419c4cca8d33071e246","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:07.498790Z","signature_b64":"16UW9rBAwRLd9hXIKqU3A7rh1rtAzdBswxV9YPGEasZE0PlHGTleTQqGNamj8eIZPLfYoBEeeyLWaNL7a4PzAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c951ad42e01d6ec7f62c6040e306739a799cead19441419c4cca8d33071e246","last_reissued_at":"2026-05-18T01:20:07.498197Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:07.498197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.06975","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":"2026-05-18T01:20:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CABHF7KSIRwCMDsc/7g5XpbNSkiasFN0tOxbAIQQjsgkMj/+eYDX68ZDPHlcmbIH77GVJcPojr2F+4BSkYkGBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T16:45:53.779391Z"},"content_sha256":"b5ed89533cb61d77c3e2c8ae747677c3d665b8a5843139a8d87e3d19081fdab4","schema_version":"1.0","event_id":"sha256:b5ed89533cb61d77c3e2c8ae747677c3d665b8a5843139a8d87e3d19081fdab4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:HSKRVVBOAHLOY73CYYCA4MDHHG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Design and experiment of electronic speckle shearing phase-shifting pattern interferometer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.ins-det","authors_text":"Chao Jing, Dagong Jia, Hongxia Zhang, Tianhua Xu, Wencai Jing, Yimo Zhang","submitted_at":"2016-02-22T21:40:07Z","abstract_excerpt":"An electronic speckle shearing phase-shifting pattern interferometer (ESSPPI) based on Michelson interferometer was based in this paper. A rotatable mirror driven by a step motor in one of its reflective arm is used to generate an adjustable shearing and the mirror driven by piezoelectric transducer (PZT) in the other reflective arm was used to realize phaseshifting. In the experiments, the deformation of an aluminum plate with the same extern-force on different positions and different forces on the same position is measured. Meanwhile, the phase distribution and phase-unwrap image of the alum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.06975","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":"2026-05-18T01:20:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t6lhbf7+xf4qmat0L9D0CK7y0cylyanwXklbk136zXXZp71q3QHnyPQskiHX+OjHp8JozJ4PY1CI3EWSZZ0tBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T16:45:53.779744Z"},"content_sha256":"3b97692cf405c611d2bd75852667cccd55cf5e90251219b88a8801c24735617c","schema_version":"1.0","event_id":"sha256:3b97692cf405c611d2bd75852667cccd55cf5e90251219b88a8801c24735617c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HSKRVVBOAHLOY73CYYCA4MDHHG/bundle.json","state_url":"https://pith.science/pith/HSKRVVBOAHLOY73CYYCA4MDHHG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HSKRVVBOAHLOY73CYYCA4MDHHG/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":"2026-06-20T16:45:53Z","links":{"resolver":"https://pith.science/pith/HSKRVVBOAHLOY73CYYCA4MDHHG","bundle":"https://pith.science/pith/HSKRVVBOAHLOY73CYYCA4MDHHG/bundle.json","state":"https://pith.science/pith/HSKRVVBOAHLOY73CYYCA4MDHHG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HSKRVVBOAHLOY73CYYCA4MDHHG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:HSKRVVBOAHLOY73CYYCA4MDHHG","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":"090917c778036043ea59bc0aab4f7d8cc91177587b62db2ae43aa412d9d0b1ee","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-02-22T21:40:07Z","title_canon_sha256":"6d736859b860b805233084c9068ae907927fa8be7df09166761dc5e501575e67"},"schema_version":"1.0","source":{"id":"1602.06975","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.06975","created_at":"2026-05-18T01:20:07Z"},{"alias_kind":"arxiv_version","alias_value":"1602.06975v1","created_at":"2026-05-18T01:20:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.06975","created_at":"2026-05-18T01:20:07Z"},{"alias_kind":"pith_short_12","alias_value":"HSKRVVBOAHLO","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"HSKRVVBOAHLOY73C","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"HSKRVVBO","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:3b97692cf405c611d2bd75852667cccd55cf5e90251219b88a8801c24735617c","target":"graph","created_at":"2026-05-18T01:20:07Z","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":"An electronic speckle shearing phase-shifting pattern interferometer (ESSPPI) based on Michelson interferometer was based in this paper. A rotatable mirror driven by a step motor in one of its reflective arm is used to generate an adjustable shearing and the mirror driven by piezoelectric transducer (PZT) in the other reflective arm was used to realize phaseshifting. In the experiments, the deformation of an aluminum plate with the same extern-force on different positions and different forces on the same position is measured. Meanwhile, the phase distribution and phase-unwrap image of the alum","authors_text":"Chao Jing, Dagong Jia, Hongxia Zhang, Tianhua Xu, Wencai Jing, Yimo Zhang","cross_cats":["physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-02-22T21:40:07Z","title":"Design and experiment of electronic speckle shearing phase-shifting pattern interferometer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.06975","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:b5ed89533cb61d77c3e2c8ae747677c3d665b8a5843139a8d87e3d19081fdab4","target":"record","created_at":"2026-05-18T01:20:07Z","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":"090917c778036043ea59bc0aab4f7d8cc91177587b62db2ae43aa412d9d0b1ee","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2016-02-22T21:40:07Z","title_canon_sha256":"6d736859b860b805233084c9068ae907927fa8be7df09166761dc5e501575e67"},"schema_version":"1.0","source":{"id":"1602.06975","kind":"arxiv","version":1}},"canonical_sha256":"3c951ad42e01d6ec7f62c6040e306739a799cead19441419c4cca8d33071e246","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c951ad42e01d6ec7f62c6040e306739a799cead19441419c4cca8d33071e246","first_computed_at":"2026-05-18T01:20:07.498197Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:07.498197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"16UW9rBAwRLd9hXIKqU3A7rh1rtAzdBswxV9YPGEasZE0PlHGTleTQqGNamj8eIZPLfYoBEeeyLWaNL7a4PzAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:07.498790Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.06975","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5ed89533cb61d77c3e2c8ae747677c3d665b8a5843139a8d87e3d19081fdab4","sha256:3b97692cf405c611d2bd75852667cccd55cf5e90251219b88a8801c24735617c"],"state_sha256":"812ea05f7028d00e06ca388f07fd3c5bb436b56c553cbe5fb7c1c0ff307b1bb2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DtoqFFjfceP3j8OKOJTftdIkXnJjAP9s+0KDd3SjOETsY2hxkGXIAlB1QdEWpdv6LXk8B6UcISfkU90gppnaAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T16:45:53.781688Z","bundle_sha256":"e7eabaaf6c0a2252d26d1bfb0ac2ca8cdd282f2e808d740db38b3da6b0e43079"}}