{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:BYAON7RDKBSZHSDE3JPSNVLR4D","short_pith_number":"pith:BYAON7RD","canonical_record":{"source":{"id":"2211.06769","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2022-11-07T22:42:02Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"67fd5fd6fd9712c0c817ce534180d6ce462c81351e3e0f20f3611dad36a286b2","abstract_canon_sha256":"99fe52b7c2f73a7652e743029d1fe803e011c3069746e11090571eca86eb7aef"},"schema_version":"1.0"},"canonical_sha256":"0e00e6fe23506593c864da5f26d571e0e3783da5bbecf6279c86a9e73c1a00b0","source":{"kind":"arxiv","id":"2211.06769","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.06769","created_at":"2026-07-05T05:15:45Z"},{"alias_kind":"arxiv_version","alias_value":"2211.06769v1","created_at":"2026-07-05T05:15:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.06769","created_at":"2026-07-05T05:15:45Z"},{"alias_kind":"pith_short_12","alias_value":"BYAON7RDKBSZ","created_at":"2026-07-05T05:15:45Z"},{"alias_kind":"pith_short_16","alias_value":"BYAON7RDKBSZHSDE","created_at":"2026-07-05T05:15:45Z"},{"alias_kind":"pith_short_8","alias_value":"BYAON7RD","created_at":"2026-07-05T05:15:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:BYAON7RDKBSZHSDE3JPSNVLR4D","target":"record","payload":{"canonical_record":{"source":{"id":"2211.06769","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2022-11-07T22:42:02Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"67fd5fd6fd9712c0c817ce534180d6ce462c81351e3e0f20f3611dad36a286b2","abstract_canon_sha256":"99fe52b7c2f73a7652e743029d1fe803e011c3069746e11090571eca86eb7aef"},"schema_version":"1.0"},"canonical_sha256":"0e00e6fe23506593c864da5f26d571e0e3783da5bbecf6279c86a9e73c1a00b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:15:45.244635Z","signature_b64":"SB+PHisVtPcUojB8dUwLQzdCtK7wcubG5xubtAy2zScLleZ1Uy8ewt6eUKmANR6lva7DWue2FMgb3cgqXcmwDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e00e6fe23506593c864da5f26d571e0e3783da5bbecf6279c86a9e73c1a00b0","last_reissued_at":"2026-07-05T05:15:45.244216Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:15:45.244216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.06769","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":"2026-07-05T05:15:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0YMcFoituk0CuVcO47NuPEwvUrTiANIYKxfPVLhUMqIz1jJde6QJuONRRWerDKCSK7D8CoYQ3vRehXNB+QSfDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:07:55.103751Z"},"content_sha256":"9cd77df7118246ea581d46d751de60ee4097a720bc25eb82123dd86e27da8a38","schema_version":"1.0","event_id":"sha256:9cd77df7118246ea581d46d751de60ee4097a720bc25eb82123dd86e27da8a38"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:BYAON7RDKBSZHSDE3JPSNVLR4D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Realistic Bokeh Effect Rendering on Mobile GPUs, Mobile AI & AIM 2022 challenge: Report","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"eess.IV","authors_text":"Andrey Ignatov, Brian Lee, Byeongjun Kwon, Feng Zhang, Gaocheng Yu, Guangjing Yan, Haotian Qian, Hongbin Wang, Huaijin Chen, Huixin Ma, Hyebin Cho, Jin Zhang, Lei Fei, Lei Lei, Mingyang Qian, Minsu Kwon, Munchurl Kim, Pan Mu, Radu Timofte, Wentao Tong, Xiaotao Wang, Yanan Li, Zhe Ma, Ziping Wang","submitted_at":"2022-11-07T22:42:02Z","abstract_excerpt":"As mobile cameras with compact optics are unable to produce a strong bokeh effect, lots of interest is now devoted to deep learning-based solutions for this task. In this Mobile AI challenge, the target was to develop an efficient end-to-end AI-based bokeh effect rendering approach that can run on modern smartphone GPUs using TensorFlow Lite. The participants were provided with a large-scale EBB! bokeh dataset consisting of 5K shallow / wide depth-of-field image pairs captured using the Canon 7D DSLR camera. The runtime of the resulting models was evaluated on the Kirin 9000's Mali GPU that pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.06769","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2211.06769/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:15:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DV5x4IiSWjZPsIN+DznxeLoza3VKI0juwcjn6J6DYHEB+d/P+AMWBOt2UUiAMK+YcQu8BS7HeKQCDfyDJok6Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:07:55.104266Z"},"content_sha256":"2656c5fababf1d5daf803f9485e56a8eef663ae14c15d323f0207e0b8db96fbe","schema_version":"1.0","event_id":"sha256:2656c5fababf1d5daf803f9485e56a8eef663ae14c15d323f0207e0b8db96fbe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BYAON7RDKBSZHSDE3JPSNVLR4D/bundle.json","state_url":"https://pith.science/pith/BYAON7RDKBSZHSDE3JPSNVLR4D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BYAON7RDKBSZHSDE3JPSNVLR4D/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":"2026-08-06T16:07:55Z","links":{"resolver":"https://pith.science/pith/BYAON7RDKBSZHSDE3JPSNVLR4D","bundle":"https://pith.science/pith/BYAON7RDKBSZHSDE3JPSNVLR4D/bundle.json","state":"https://pith.science/pith/BYAON7RDKBSZHSDE3JPSNVLR4D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BYAON7RDKBSZHSDE3JPSNVLR4D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:BYAON7RDKBSZHSDE3JPSNVLR4D","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":"99fe52b7c2f73a7652e743029d1fe803e011c3069746e11090571eca86eb7aef","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2022-11-07T22:42:02Z","title_canon_sha256":"67fd5fd6fd9712c0c817ce534180d6ce462c81351e3e0f20f3611dad36a286b2"},"schema_version":"1.0","source":{"id":"2211.06769","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.06769","created_at":"2026-07-05T05:15:45Z"},{"alias_kind":"arxiv_version","alias_value":"2211.06769v1","created_at":"2026-07-05T05:15:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.06769","created_at":"2026-07-05T05:15:45Z"},{"alias_kind":"pith_short_12","alias_value":"BYAON7RDKBSZ","created_at":"2026-07-05T05:15:45Z"},{"alias_kind":"pith_short_16","alias_value":"BYAON7RDKBSZHSDE","created_at":"2026-07-05T05:15:45Z"},{"alias_kind":"pith_short_8","alias_value":"BYAON7RD","created_at":"2026-07-05T05:15:45Z"}],"graph_snapshots":[{"event_id":"sha256:2656c5fababf1d5daf803f9485e56a8eef663ae14c15d323f0207e0b8db96fbe","target":"graph","created_at":"2026-07-05T05:15:45Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2211.06769/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As mobile cameras with compact optics are unable to produce a strong bokeh effect, lots of interest is now devoted to deep learning-based solutions for this task. In this Mobile AI challenge, the target was to develop an efficient end-to-end AI-based bokeh effect rendering approach that can run on modern smartphone GPUs using TensorFlow Lite. The participants were provided with a large-scale EBB! bokeh dataset consisting of 5K shallow / wide depth-of-field image pairs captured using the Canon 7D DSLR camera. The runtime of the resulting models was evaluated on the Kirin 9000's Mali GPU that pr","authors_text":"Andrey Ignatov, Brian Lee, Byeongjun Kwon, Feng Zhang, Gaocheng Yu, Guangjing Yan, Haotian Qian, Hongbin Wang, Huaijin Chen, Huixin Ma, Hyebin Cho, Jin Zhang, Lei Fei, Lei Lei, Mingyang Qian, Minsu Kwon, Munchurl Kim, Pan Mu, Radu Timofte, Wentao Tong, Xiaotao Wang, Yanan Li, Zhe Ma, Ziping Wang","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2022-11-07T22:42:02Z","title":"Realistic Bokeh Effect Rendering on Mobile GPUs, Mobile AI & AIM 2022 challenge: Report"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.06769","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":"sha256:9cd77df7118246ea581d46d751de60ee4097a720bc25eb82123dd86e27da8a38","target":"record","created_at":"2026-07-05T05:15:45Z","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":"99fe52b7c2f73a7652e743029d1fe803e011c3069746e11090571eca86eb7aef","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2022-11-07T22:42:02Z","title_canon_sha256":"67fd5fd6fd9712c0c817ce534180d6ce462c81351e3e0f20f3611dad36a286b2"},"schema_version":"1.0","source":{"id":"2211.06769","kind":"arxiv","version":1}},"canonical_sha256":"0e00e6fe23506593c864da5f26d571e0e3783da5bbecf6279c86a9e73c1a00b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e00e6fe23506593c864da5f26d571e0e3783da5bbecf6279c86a9e73c1a00b0","first_computed_at":"2026-07-05T05:15:45.244216Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:15:45.244216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SB+PHisVtPcUojB8dUwLQzdCtK7wcubG5xubtAy2zScLleZ1Uy8ewt6eUKmANR6lva7DWue2FMgb3cgqXcmwDA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:15:45.244635Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.06769","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9cd77df7118246ea581d46d751de60ee4097a720bc25eb82123dd86e27da8a38","sha256:2656c5fababf1d5daf803f9485e56a8eef663ae14c15d323f0207e0b8db96fbe"],"state_sha256":"423dfdcea5884bd84d4051de8d3df8056f7e6e5d435af3bd226e6546f2210326"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xZeG7xMX7jmJu6y2cNCNW3uT+hj8Y88cCz3C83lvtiAMNmifnaIIX8oO5mnNCNA2ZmWmI60XjsYxjXWvrCU/Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T16:07:55.109040Z","bundle_sha256":"0d3f0bb646f6713c293920930697083e9aed6f5e7bc0e4e6e983f6ca7a40fa02"}}