{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:NKD2JXRB6HOXVQFR2DOBY2CIDK","short_pith_number":"pith:NKD2JXRB","canonical_record":{"source":{"id":"1803.09474","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-03-26T09:06:12Z","cross_cats_sorted":[],"title_canon_sha256":"47859df824b808f8a55725730bd775e44eedfaac1ddabe9de9d34928109cdb47","abstract_canon_sha256":"5b765e8a49e07b0f0521f6b79a6f222435790a8493be2fa353ffe9c33f2a4944"},"schema_version":"1.0"},"canonical_sha256":"6a87a4de21f1dd7ac0b1d0dc1c68481abf43163e7b08e9bf5ae65bcf0e8378d9","source":{"kind":"arxiv","id":"1803.09474","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.09474","created_at":"2026-05-18T00:20:11Z"},{"alias_kind":"arxiv_version","alias_value":"1803.09474v1","created_at":"2026-05-18T00:20:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.09474","created_at":"2026-05-18T00:20:11Z"},{"alias_kind":"pith_short_12","alias_value":"NKD2JXRB6HOX","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NKD2JXRB6HOXVQFR","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NKD2JXRB","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:NKD2JXRB6HOXVQFR2DOBY2CIDK","target":"record","payload":{"canonical_record":{"source":{"id":"1803.09474","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-03-26T09:06:12Z","cross_cats_sorted":[],"title_canon_sha256":"47859df824b808f8a55725730bd775e44eedfaac1ddabe9de9d34928109cdb47","abstract_canon_sha256":"5b765e8a49e07b0f0521f6b79a6f222435790a8493be2fa353ffe9c33f2a4944"},"schema_version":"1.0"},"canonical_sha256":"6a87a4de21f1dd7ac0b1d0dc1c68481abf43163e7b08e9bf5ae65bcf0e8378d9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:11.460388Z","signature_b64":"+Xzf4hU+mHi/UU7QyyQxWR6h5SvPWFJVH+OSL4AFz3xPjM2EqcSDG+Z8LqyAIow/qCqv2UdySSztKNPcPyqFDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a87a4de21f1dd7ac0b1d0dc1c68481abf43163e7b08e9bf5ae65bcf0e8378d9","last_reissued_at":"2026-05-18T00:20:11.459702Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:11.459702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.09474","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":"2026-05-18T00:20:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UH8Z3IJ4qWAaYW/Yykl1zZIxpNzbYgkSbk8z1W6n8oZ2ccXXik8qFwL+rb3BmRV4FKgA2uLZyQSFTbZ1V3R3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T15:55:58.129453Z"},"content_sha256":"fe9c46a642e6bdbc4b3c20aad24748b30afd4b1d17fc0fce593a4f80c83ac62f","schema_version":"1.0","event_id":"sha256:fe9c46a642e6bdbc4b3c20aad24748b30afd4b1d17fc0fce593a4f80c83ac62f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:NKD2JXRB6HOXVQFR2DOBY2CIDK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Semantic See-Through Rendering on Light Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Guli Zhang, Huangjie Yu, Jingyi Yu, Yingliang Zhang, Yuanxi Ma","submitted_at":"2018-03-26T09:06:12Z","abstract_excerpt":"We present a novel semantic light field (LF) refocusing technique that can achieve unprecedented see-through quality. Different from prior art, our semantic see-through (SST) differentiates rays in their semantic meaning and depth. Specifically, we combine deep learning and stereo matching to provide each ray a semantic label. We then design tailored weighting schemes for blending the rays. Although simple, our solution can effectively remove foreground residues when focusing on the background. At the same time, SST maintains smooth transitions in varying focal depths. Comprehensive experiment"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.09474","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":"2026-05-18T00:20:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZQbRKN9vtYIq8Cfipa+LOXztxVGIqFg6kHLjOVQbRdAQJGAd9r7e5q/dvYqGxjGMhwmy3ISkRx4EG9zgvfHdDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T15:55:58.129814Z"},"content_sha256":"bda0b5497ff19e8648d152df8eb34764cb92d37f7fdee0d7a94f17060d0b0541","schema_version":"1.0","event_id":"sha256:bda0b5497ff19e8648d152df8eb34764cb92d37f7fdee0d7a94f17060d0b0541"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NKD2JXRB6HOXVQFR2DOBY2CIDK/bundle.json","state_url":"https://pith.science/pith/NKD2JXRB6HOXVQFR2DOBY2CIDK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NKD2JXRB6HOXVQFR2DOBY2CIDK/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":"2026-06-04T15:55:58Z","links":{"resolver":"https://pith.science/pith/NKD2JXRB6HOXVQFR2DOBY2CIDK","bundle":"https://pith.science/pith/NKD2JXRB6HOXVQFR2DOBY2CIDK/bundle.json","state":"https://pith.science/pith/NKD2JXRB6HOXVQFR2DOBY2CIDK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NKD2JXRB6HOXVQFR2DOBY2CIDK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NKD2JXRB6HOXVQFR2DOBY2CIDK","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":"5b765e8a49e07b0f0521f6b79a6f222435790a8493be2fa353ffe9c33f2a4944","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-03-26T09:06:12Z","title_canon_sha256":"47859df824b808f8a55725730bd775e44eedfaac1ddabe9de9d34928109cdb47"},"schema_version":"1.0","source":{"id":"1803.09474","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.09474","created_at":"2026-05-18T00:20:11Z"},{"alias_kind":"arxiv_version","alias_value":"1803.09474v1","created_at":"2026-05-18T00:20:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.09474","created_at":"2026-05-18T00:20:11Z"},{"alias_kind":"pith_short_12","alias_value":"NKD2JXRB6HOX","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NKD2JXRB6HOXVQFR","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NKD2JXRB","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:bda0b5497ff19e8648d152df8eb34764cb92d37f7fdee0d7a94f17060d0b0541","target":"graph","created_at":"2026-05-18T00:20:11Z","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 novel semantic light field (LF) refocusing technique that can achieve unprecedented see-through quality. Different from prior art, our semantic see-through (SST) differentiates rays in their semantic meaning and depth. Specifically, we combine deep learning and stereo matching to provide each ray a semantic label. We then design tailored weighting schemes for blending the rays. Although simple, our solution can effectively remove foreground residues when focusing on the background. At the same time, SST maintains smooth transitions in varying focal depths. Comprehensive experiment","authors_text":"Guli Zhang, Huangjie Yu, Jingyi Yu, Yingliang Zhang, Yuanxi Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-03-26T09:06:12Z","title":"Semantic See-Through Rendering on Light Fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.09474","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:fe9c46a642e6bdbc4b3c20aad24748b30afd4b1d17fc0fce593a4f80c83ac62f","target":"record","created_at":"2026-05-18T00:20:11Z","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":"5b765e8a49e07b0f0521f6b79a6f222435790a8493be2fa353ffe9c33f2a4944","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-03-26T09:06:12Z","title_canon_sha256":"47859df824b808f8a55725730bd775e44eedfaac1ddabe9de9d34928109cdb47"},"schema_version":"1.0","source":{"id":"1803.09474","kind":"arxiv","version":1}},"canonical_sha256":"6a87a4de21f1dd7ac0b1d0dc1c68481abf43163e7b08e9bf5ae65bcf0e8378d9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a87a4de21f1dd7ac0b1d0dc1c68481abf43163e7b08e9bf5ae65bcf0e8378d9","first_computed_at":"2026-05-18T00:20:11.459702Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:11.459702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+Xzf4hU+mHi/UU7QyyQxWR6h5SvPWFJVH+OSL4AFz3xPjM2EqcSDG+Z8LqyAIow/qCqv2UdySSztKNPcPyqFDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:11.460388Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.09474","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe9c46a642e6bdbc4b3c20aad24748b30afd4b1d17fc0fce593a4f80c83ac62f","sha256:bda0b5497ff19e8648d152df8eb34764cb92d37f7fdee0d7a94f17060d0b0541"],"state_sha256":"82f745d231b4258a6d971f7e8d1a6983afb44abd38632e3b5c807919ea33fc1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kZRwgvmfPrC0DhvuZlPsWYpvlLxWWzf3ehYaL935D9JARNGtQ7TSkvCU5l3tnfpkpS5+6rH1mvBhp/qTRch9Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T15:55:58.131973Z","bundle_sha256":"34e0581bbf4f9630407fb5506e1c2c80eed33a2ce35089cf91f9c11d87ab5c7a"}}