{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:26NT3HAJFIKDXVIGEZVMEVVGMG","short_pith_number":"pith:26NT3HAJ","canonical_record":{"source":{"id":"1705.10930","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-05-31T03:09:11Z","cross_cats_sorted":["cs.CV","physics.optics"],"title_canon_sha256":"400eb7f6ae29e190e83dfe0e63646c6a55835b39d8b2a20d98d130df634514fc","abstract_canon_sha256":"a9f3d7debe895c77c5535ca84d4bc79975447a908a26ac9b4daa492e43eff4f2"},"schema_version":"1.0"},"canonical_sha256":"d79b3d9c092a143bd506266ac256a661a98c954e1739c127c1e8680f5d9057d2","source":{"kind":"arxiv","id":"1705.10930","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.10930","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"arxiv_version","alias_value":"1705.10930v1","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.10930","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"pith_short_12","alias_value":"26NT3HAJFIKD","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"26NT3HAJFIKDXVIG","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"26NT3HAJ","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:26NT3HAJFIKDXVIGEZVMEVVGMG","target":"record","payload":{"canonical_record":{"source":{"id":"1705.10930","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-05-31T03:09:11Z","cross_cats_sorted":["cs.CV","physics.optics"],"title_canon_sha256":"400eb7f6ae29e190e83dfe0e63646c6a55835b39d8b2a20d98d130df634514fc","abstract_canon_sha256":"a9f3d7debe895c77c5535ca84d4bc79975447a908a26ac9b4daa492e43eff4f2"},"schema_version":"1.0"},"canonical_sha256":"d79b3d9c092a143bd506266ac256a661a98c954e1739c127c1e8680f5d9057d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:04.090478Z","signature_b64":"uA8ycSPa1qopbLk4D52pRBxl1t84p8cA4+uAqB9rQB3S96473Z3oIT+gQa1MZRWIgZPhe5lkH4dpgb7Cakw7Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d79b3d9c092a143bd506266ac256a661a98c954e1739c127c1e8680f5d9057d2","last_reissued_at":"2026-05-18T00:30:04.090074Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:04.090074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.10930","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":"2026-05-18T00:30:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f6AerXCMfDy7MstVPj+ULIy3U8o8O8KpVvM1dlCcgxnxJXli9QgHrPy3yeQZFy9XypLkMZDX7ITg0bcAInRSAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T16:26:57.369485Z"},"content_sha256":"303ad906eea97ad33c9a94ad9f063a1cc610fe95ad888b58110072d44656f9ad","schema_version":"1.0","event_id":"sha256:303ad906eea97ad33c9a94ad9f063a1cc610fe95ad888b58110072d44656f9ad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:26NT3HAJFIKDXVIGEZVMEVVGMG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Micro Fourier Transform Profilometry ($\\mu$FTP): 3D shape measurement at 10,000 frames per second","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","physics.optics"],"primary_cat":"physics.ins-det","authors_text":"Anand Asundi, Chao Zuo, Lei Huang, Qian Chen, Shijie Feng, Tianyang Tao","submitted_at":"2017-05-31T03:09:11Z","abstract_excerpt":"Recent advances in imaging sensors and digital light projection technology have facilitated a rapid progress in 3D optical sensing, enabling 3D surfaces of complex-shaped objects to be captured with improved resolution and accuracy. However, due to the large number of projection patterns required for phase recovery and disambiguation, the maximum fame rates of current 3D shape measurement techniques are still limited to the range of hundreds of frames per second (fps). Here, we demonstrate a new 3D dynamic imaging technique, Micro Fourier Transform Profilometry ($\\mu$FTP), which can capture 3D"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.10930","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":"2026-05-18T00:30:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MGiXI5R33EnWk3SqBpuwx771ZN8eoMoJVof9J3G/nTUyqsKOLxT8tN69BWyETQqqTS+FZij8rDuQ3QwLa/KTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T16:26:57.369834Z"},"content_sha256":"799de3e9e95e0366b54fe5f97ba0d0c0a0007288e2619bc669fe7ade96b343f9","schema_version":"1.0","event_id":"sha256:799de3e9e95e0366b54fe5f97ba0d0c0a0007288e2619bc669fe7ade96b343f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/26NT3HAJFIKDXVIGEZVMEVVGMG/bundle.json","state_url":"https://pith.science/pith/26NT3HAJFIKDXVIGEZVMEVVGMG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/26NT3HAJFIKDXVIGEZVMEVVGMG/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":"2026-06-05T16:26:57Z","links":{"resolver":"https://pith.science/pith/26NT3HAJFIKDXVIGEZVMEVVGMG","bundle":"https://pith.science/pith/26NT3HAJFIKDXVIGEZVMEVVGMG/bundle.json","state":"https://pith.science/pith/26NT3HAJFIKDXVIGEZVMEVVGMG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/26NT3HAJFIKDXVIGEZVMEVVGMG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:26NT3HAJFIKDXVIGEZVMEVVGMG","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":"a9f3d7debe895c77c5535ca84d4bc79975447a908a26ac9b4daa492e43eff4f2","cross_cats_sorted":["cs.CV","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-05-31T03:09:11Z","title_canon_sha256":"400eb7f6ae29e190e83dfe0e63646c6a55835b39d8b2a20d98d130df634514fc"},"schema_version":"1.0","source":{"id":"1705.10930","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.10930","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"arxiv_version","alias_value":"1705.10930v1","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.10930","created_at":"2026-05-18T00:30:04Z"},{"alias_kind":"pith_short_12","alias_value":"26NT3HAJFIKD","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"26NT3HAJFIKDXVIG","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"26NT3HAJ","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:799de3e9e95e0366b54fe5f97ba0d0c0a0007288e2619bc669fe7ade96b343f9","target":"graph","created_at":"2026-05-18T00:30:04Z","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":"Recent advances in imaging sensors and digital light projection technology have facilitated a rapid progress in 3D optical sensing, enabling 3D surfaces of complex-shaped objects to be captured with improved resolution and accuracy. However, due to the large number of projection patterns required for phase recovery and disambiguation, the maximum fame rates of current 3D shape measurement techniques are still limited to the range of hundreds of frames per second (fps). Here, we demonstrate a new 3D dynamic imaging technique, Micro Fourier Transform Profilometry ($\\mu$FTP), which can capture 3D","authors_text":"Anand Asundi, Chao Zuo, Lei Huang, Qian Chen, Shijie Feng, Tianyang Tao","cross_cats":["cs.CV","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-05-31T03:09:11Z","title":"Micro Fourier Transform Profilometry ($\\mu$FTP): 3D shape measurement at 10,000 frames per second"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.10930","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":"sha256:303ad906eea97ad33c9a94ad9f063a1cc610fe95ad888b58110072d44656f9ad","target":"record","created_at":"2026-05-18T00:30:04Z","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":"a9f3d7debe895c77c5535ca84d4bc79975447a908a26ac9b4daa492e43eff4f2","cross_cats_sorted":["cs.CV","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-05-31T03:09:11Z","title_canon_sha256":"400eb7f6ae29e190e83dfe0e63646c6a55835b39d8b2a20d98d130df634514fc"},"schema_version":"1.0","source":{"id":"1705.10930","kind":"arxiv","version":1}},"canonical_sha256":"d79b3d9c092a143bd506266ac256a661a98c954e1739c127c1e8680f5d9057d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d79b3d9c092a143bd506266ac256a661a98c954e1739c127c1e8680f5d9057d2","first_computed_at":"2026-05-18T00:30:04.090074Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:04.090074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uA8ycSPa1qopbLk4D52pRBxl1t84p8cA4+uAqB9rQB3S96473Z3oIT+gQa1MZRWIgZPhe5lkH4dpgb7Cakw7Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:04.090478Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.10930","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:303ad906eea97ad33c9a94ad9f063a1cc610fe95ad888b58110072d44656f9ad","sha256:799de3e9e95e0366b54fe5f97ba0d0c0a0007288e2619bc669fe7ade96b343f9"],"state_sha256":"75fcf9fe0e3cabe090b36cd8517f6cf65fcbbe7819a07df1dd19908eebe4d0b7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SNn+cZRJ68+B+NgbHzjzLJntKgY2qEDli0PoV4W5sB1zaUmaJB8cqXwagV3wyCkpYX533AUiPjXtlo1avdrpAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T16:26:57.371809Z","bundle_sha256":"d161cd854d6aa64f1ec37f61a97d427159aceb7bda8c5654da679570b59ee6aa"}}