{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:IYB7EHXCOYRIMYEHMC6ZXNB7WH","short_pith_number":"pith:IYB7EHXC","canonical_record":{"source":{"id":"1905.13221","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-05-30T17:59:01Z","cross_cats_sorted":["cs.CV","eess.SP"],"title_canon_sha256":"156d6bd9754aa84311528ac5b2d369f568c2219aaf992b5ad9dd3376cf3de79a","abstract_canon_sha256":"5acd28c9e5af68d66b253fb512eb1e07c0e06548d17a3af82fdbf3ec7d85830d"},"schema_version":"1.0"},"canonical_sha256":"4603f21ee2762286608760bd9bb43fb1ef19a416dc130a5e1427bb8e68dd08f5","source":{"kind":"arxiv","id":"1905.13221","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.13221","created_at":"2026-05-17T23:44:38Z"},{"alias_kind":"arxiv_version","alias_value":"1905.13221v1","created_at":"2026-05-17T23:44:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.13221","created_at":"2026-05-17T23:44:38Z"},{"alias_kind":"pith_short_12","alias_value":"IYB7EHXCOYRI","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"IYB7EHXCOYRIMYEH","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"IYB7EHXC","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:IYB7EHXCOYRIMYEHMC6ZXNB7WH","target":"record","payload":{"canonical_record":{"source":{"id":"1905.13221","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-05-30T17:59:01Z","cross_cats_sorted":["cs.CV","eess.SP"],"title_canon_sha256":"156d6bd9754aa84311528ac5b2d369f568c2219aaf992b5ad9dd3376cf3de79a","abstract_canon_sha256":"5acd28c9e5af68d66b253fb512eb1e07c0e06548d17a3af82fdbf3ec7d85830d"},"schema_version":"1.0"},"canonical_sha256":"4603f21ee2762286608760bd9bb43fb1ef19a416dc130a5e1427bb8e68dd08f5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:38.640448Z","signature_b64":"qHJL2EojIFcG/NObW2hkhRj5PMGxR0LsVsxUFG6Gyo97+A9H1TPLhVElM6yA868zcyUoF3tKvFFDbs0Jr7Z3Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4603f21ee2762286608760bd9bb43fb1ef19a416dc130a5e1427bb8e68dd08f5","last_reissued_at":"2026-05-17T23:44:38.639962Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:38.639962Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.13221","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":"2026-05-17T23:44:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"re+snHmsg23Y4xYJG6m5krWvggRvxu0RzCndQcqw0PrG2j6pxPWCC4+FZZuQhZ+vZTf43uyH+3tx6dNSK3E3DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:07:52.562980Z"},"content_sha256":"2ef522e00dc9552128b75bda523703b4b3edac7253ca17ae38c7d677249211f8","schema_version":"1.0","event_id":"sha256:2ef522e00dc9552128b75bda523703b4b3edac7253ca17ae38c7d677249211f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:IYB7EHXCOYRIMYEHMC6ZXNB7WH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Video from Stills: Lensless Imaging with Rolling Shutter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","eess.SP"],"primary_cat":"eess.IV","authors_text":"Emrah Bostan, Laura Waller, Nick Antipa, Patrick Oare, Ren Ng","submitted_at":"2019-05-30T17:59:01Z","abstract_excerpt":"Because image sensor chips have a finite bandwidth with which to read out pixels, recording video typically requires a trade-off between frame rate and pixel count. Compressed sensing techniques can circumvent this trade-off by assuming that the image is compressible. Here, we propose using multiplexing optics to spatially compress the scene, enabling information about the whole scene to be sampled from a row of sensor pixels, which can be read off quickly via a rolling shutter CMOS sensor. Conveniently, such multiplexing can be achieved with a simple lensless, diffuser-based imaging system. U"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.13221","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":"2026-05-17T23:44:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5s0dJ6B8Fyet6Tu4wpD+PDIuNgjEhnvWo1MggDY+LqyZEe54D5Ll7BBcwL7g2hEwP2YCN2nN7wKFWkrBUWGLAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:07:52.563347Z"},"content_sha256":"efc06a8006934af6328135d944532f72b1a0d7a640345c0f27087b956b9b0f68","schema_version":"1.0","event_id":"sha256:efc06a8006934af6328135d944532f72b1a0d7a640345c0f27087b956b9b0f68"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IYB7EHXCOYRIMYEHMC6ZXNB7WH/bundle.json","state_url":"https://pith.science/pith/IYB7EHXCOYRIMYEHMC6ZXNB7WH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IYB7EHXCOYRIMYEHMC6ZXNB7WH/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":"2026-05-31T23:07:52Z","links":{"resolver":"https://pith.science/pith/IYB7EHXCOYRIMYEHMC6ZXNB7WH","bundle":"https://pith.science/pith/IYB7EHXCOYRIMYEHMC6ZXNB7WH/bundle.json","state":"https://pith.science/pith/IYB7EHXCOYRIMYEHMC6ZXNB7WH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IYB7EHXCOYRIMYEHMC6ZXNB7WH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:IYB7EHXCOYRIMYEHMC6ZXNB7WH","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":"5acd28c9e5af68d66b253fb512eb1e07c0e06548d17a3af82fdbf3ec7d85830d","cross_cats_sorted":["cs.CV","eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-05-30T17:59:01Z","title_canon_sha256":"156d6bd9754aa84311528ac5b2d369f568c2219aaf992b5ad9dd3376cf3de79a"},"schema_version":"1.0","source":{"id":"1905.13221","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.13221","created_at":"2026-05-17T23:44:38Z"},{"alias_kind":"arxiv_version","alias_value":"1905.13221v1","created_at":"2026-05-17T23:44:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.13221","created_at":"2026-05-17T23:44:38Z"},{"alias_kind":"pith_short_12","alias_value":"IYB7EHXCOYRI","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"IYB7EHXCOYRIMYEH","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"IYB7EHXC","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:efc06a8006934af6328135d944532f72b1a0d7a640345c0f27087b956b9b0f68","target":"graph","created_at":"2026-05-17T23:44:38Z","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":"Because image sensor chips have a finite bandwidth with which to read out pixels, recording video typically requires a trade-off between frame rate and pixel count. Compressed sensing techniques can circumvent this trade-off by assuming that the image is compressible. Here, we propose using multiplexing optics to spatially compress the scene, enabling information about the whole scene to be sampled from a row of sensor pixels, which can be read off quickly via a rolling shutter CMOS sensor. Conveniently, such multiplexing can be achieved with a simple lensless, diffuser-based imaging system. U","authors_text":"Emrah Bostan, Laura Waller, Nick Antipa, Patrick Oare, Ren Ng","cross_cats":["cs.CV","eess.SP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-05-30T17:59:01Z","title":"Video from Stills: Lensless Imaging with Rolling Shutter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.13221","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":"sha256:2ef522e00dc9552128b75bda523703b4b3edac7253ca17ae38c7d677249211f8","target":"record","created_at":"2026-05-17T23:44:38Z","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":"5acd28c9e5af68d66b253fb512eb1e07c0e06548d17a3af82fdbf3ec7d85830d","cross_cats_sorted":["cs.CV","eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-05-30T17:59:01Z","title_canon_sha256":"156d6bd9754aa84311528ac5b2d369f568c2219aaf992b5ad9dd3376cf3de79a"},"schema_version":"1.0","source":{"id":"1905.13221","kind":"arxiv","version":1}},"canonical_sha256":"4603f21ee2762286608760bd9bb43fb1ef19a416dc130a5e1427bb8e68dd08f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4603f21ee2762286608760bd9bb43fb1ef19a416dc130a5e1427bb8e68dd08f5","first_computed_at":"2026-05-17T23:44:38.639962Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:44:38.639962Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qHJL2EojIFcG/NObW2hkhRj5PMGxR0LsVsxUFG6Gyo97+A9H1TPLhVElM6yA868zcyUoF3tKvFFDbs0Jr7Z3Cg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:44:38.640448Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.13221","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ef522e00dc9552128b75bda523703b4b3edac7253ca17ae38c7d677249211f8","sha256:efc06a8006934af6328135d944532f72b1a0d7a640345c0f27087b956b9b0f68"],"state_sha256":"33afda539b5f5024eab112b0032b986a0969ce42ae17bd0fb667d3f704cc0fbc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xeP4TD/+TZ5eOTdHd6HlDPRcmINIGjSpbqSAfhwaD5VZ+LaRT/Wlc5XObW2xhtX50rFO8y8eKHa7QPNbmgIQAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T23:07:52.565367Z","bundle_sha256":"3ba1df09de75fcb288479e58817fd6c07784b3ffc9dca6a2678de6706418daf6"}}