{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:3DQFBSHPLBGBNT7MA6KIK3KIUR","short_pith_number":"pith:3DQFBSHP","canonical_record":{"source":{"id":"2509.06413","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-09-08T08:07:50Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"6d52c9ce43a38d967421dc9d9e3c2b49a71f40b64d4e5a92a7419e947ad5c716","abstract_canon_sha256":"4a60f07dbe78e358a0ffb3e3aec755099646b59dac2b6befaff0a7ca5631b5c0"},"schema_version":"1.0"},"canonical_sha256":"d8e050c8ef584c16cfec0794856d48a46080cd94edfdf079c666e3dd54386fbf","source":{"kind":"arxiv","id":"2509.06413","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.06413","created_at":"2026-07-05T12:06:35Z"},{"alias_kind":"arxiv_version","alias_value":"2509.06413v1","created_at":"2026-07-05T12:06:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.06413","created_at":"2026-07-05T12:06:35Z"},{"alias_kind":"pith_short_12","alias_value":"3DQFBSHPLBGB","created_at":"2026-07-05T12:06:35Z"},{"alias_kind":"pith_short_16","alias_value":"3DQFBSHPLBGBNT7M","created_at":"2026-07-05T12:06:35Z"},{"alias_kind":"pith_short_8","alias_value":"3DQFBSHP","created_at":"2026-07-05T12:06:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:3DQFBSHPLBGBNT7MA6KIK3KIUR","target":"record","payload":{"canonical_record":{"source":{"id":"2509.06413","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-09-08T08:07:50Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"6d52c9ce43a38d967421dc9d9e3c2b49a71f40b64d4e5a92a7419e947ad5c716","abstract_canon_sha256":"4a60f07dbe78e358a0ffb3e3aec755099646b59dac2b6befaff0a7ca5631b5c0"},"schema_version":"1.0"},"canonical_sha256":"d8e050c8ef584c16cfec0794856d48a46080cd94edfdf079c666e3dd54386fbf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:06:35.391054Z","signature_b64":"crtbk2BfWyuE1EUW3KnX+r5cdNMo0tQYICPUmqL8m0qN9687kYGVvV0OP+iobPrgencH7sb2uGjT42nU6PG0Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8e050c8ef584c16cfec0794856d48a46080cd94edfdf079c666e3dd54386fbf","last_reissued_at":"2026-07-05T12:06:35.390586Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:06:35.390586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.06413","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":"2026-07-05T12:06:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+6y0lelu4/IPxKBLBaAIK7xOhWD3VQ+42NjBU9sGWZICaOC0g91AxEuW+lE0RrNbKeQvXGx0IZdjJwfja9SSAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:09:54.735927Z"},"content_sha256":"9608c4a93cb65dcb4f3ee0958335e15db2ed4a443c804fb176a395cd315e2e6d","schema_version":"1.0","event_id":"sha256:9608c4a93cb65dcb4f3ee0958335e15db2ed4a443c804fb176a395cd315e2e6d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:3DQFBSHPLBGBNT7MA6KIK3KIUR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VQualA 2025 Challenge on Image Super-Resolution Generated Content Quality Assessment: Methods and Results","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"cs.CV","authors_text":"Baoquan Zhao, Chenqi Zhang, Chris Wei Zhou, Chuanbiao Song, Dongyang Yan, Fan Yang, Guanghui Yue, Hadi Amirpour, Hang Ouyang, Huijia Zhu, Jun Lan, Junlin Chen, Kaixin Deng, Shishun Tian, Shuo Xing, Tianxin Xiao, Weide Liu, Weiqiang Wang, Wei Sun, Weixia Zhang, Xiaoshuai Hao, Xiaoyan Sun, Xiaoyuan Yang, Xin Li, Xinyu Li, Yixiao Li, Zhaowang Wu, Zhengzhong Tu, Zhihua Wang, Zhizun Luo, Zhuohang Shi","submitted_at":"2025-09-08T08:07:50Z","abstract_excerpt":"This paper presents the ISRGC-Q Challenge, built upon the Image Super-Resolution Generated Content Quality Assessment (ISRGen-QA) dataset, and organized as part of the Visual Quality Assessment (VQualA) Competition at the ICCV 2025 Workshops. Unlike existing Super-Resolution Image Quality Assessment (SR-IQA) datasets, ISRGen-QA places a greater emphasis on SR images generated by the latest generative approaches, including Generative Adversarial Networks (GANs) and diffusion models. The primary goal of this challenge is to analyze the unique artifacts introduced by modern super-resolution techn"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.06413","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/2509.06413/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":"2026-07-05T12:06:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TRejp61eIk451t7efWQ4VXRJxFV9hZDIf7IKzVIA+tmFU25Ngctn13teyKjPSifEN9Ww5Qdib4rMAr72RNZbDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:09:54.736817Z"},"content_sha256":"e7ad48c0dd5e571fa2e1ddbff6852b11c41902b3a5e386338c25913d44253804","schema_version":"1.0","event_id":"sha256:e7ad48c0dd5e571fa2e1ddbff6852b11c41902b3a5e386338c25913d44253804"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3DQFBSHPLBGBNT7MA6KIK3KIUR/bundle.json","state_url":"https://pith.science/pith/3DQFBSHPLBGBNT7MA6KIK3KIUR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3DQFBSHPLBGBNT7MA6KIK3KIUR/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":"2026-08-06T03:09:54Z","links":{"resolver":"https://pith.science/pith/3DQFBSHPLBGBNT7MA6KIK3KIUR","bundle":"https://pith.science/pith/3DQFBSHPLBGBNT7MA6KIK3KIUR/bundle.json","state":"https://pith.science/pith/3DQFBSHPLBGBNT7MA6KIK3KIUR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3DQFBSHPLBGBNT7MA6KIK3KIUR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:3DQFBSHPLBGBNT7MA6KIK3KIUR","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":"4a60f07dbe78e358a0ffb3e3aec755099646b59dac2b6befaff0a7ca5631b5c0","cross_cats_sorted":["eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-09-08T08:07:50Z","title_canon_sha256":"6d52c9ce43a38d967421dc9d9e3c2b49a71f40b64d4e5a92a7419e947ad5c716"},"schema_version":"1.0","source":{"id":"2509.06413","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.06413","created_at":"2026-07-05T12:06:35Z"},{"alias_kind":"arxiv_version","alias_value":"2509.06413v1","created_at":"2026-07-05T12:06:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.06413","created_at":"2026-07-05T12:06:35Z"},{"alias_kind":"pith_short_12","alias_value":"3DQFBSHPLBGB","created_at":"2026-07-05T12:06:35Z"},{"alias_kind":"pith_short_16","alias_value":"3DQFBSHPLBGBNT7M","created_at":"2026-07-05T12:06:35Z"},{"alias_kind":"pith_short_8","alias_value":"3DQFBSHP","created_at":"2026-07-05T12:06:35Z"}],"graph_snapshots":[{"event_id":"sha256:e7ad48c0dd5e571fa2e1ddbff6852b11c41902b3a5e386338c25913d44253804","target":"graph","created_at":"2026-07-05T12:06:35Z","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/2509.06413/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents the ISRGC-Q Challenge, built upon the Image Super-Resolution Generated Content Quality Assessment (ISRGen-QA) dataset, and organized as part of the Visual Quality Assessment (VQualA) Competition at the ICCV 2025 Workshops. Unlike existing Super-Resolution Image Quality Assessment (SR-IQA) datasets, ISRGen-QA places a greater emphasis on SR images generated by the latest generative approaches, including Generative Adversarial Networks (GANs) and diffusion models. The primary goal of this challenge is to analyze the unique artifacts introduced by modern super-resolution techn","authors_text":"Baoquan Zhao, Chenqi Zhang, Chris Wei Zhou, Chuanbiao Song, Dongyang Yan, Fan Yang, Guanghui Yue, Hadi Amirpour, Hang Ouyang, Huijia Zhu, Jun Lan, Junlin Chen, Kaixin Deng, Shishun Tian, Shuo Xing, Tianxin Xiao, Weide Liu, Weiqiang Wang, Wei Sun, Weixia Zhang, Xiaoshuai Hao, Xiaoyan Sun, Xiaoyuan Yang, Xin Li, Xinyu Li, Yixiao Li, Zhaowang Wu, Zhengzhong Tu, Zhihua Wang, Zhizun Luo, Zhuohang Shi","cross_cats":["eess.IV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-09-08T08:07:50Z","title":"VQualA 2025 Challenge on Image Super-Resolution Generated Content Quality Assessment: Methods and Results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.06413","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":"sha256:9608c4a93cb65dcb4f3ee0958335e15db2ed4a443c804fb176a395cd315e2e6d","target":"record","created_at":"2026-07-05T12:06:35Z","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":"4a60f07dbe78e358a0ffb3e3aec755099646b59dac2b6befaff0a7ca5631b5c0","cross_cats_sorted":["eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-09-08T08:07:50Z","title_canon_sha256":"6d52c9ce43a38d967421dc9d9e3c2b49a71f40b64d4e5a92a7419e947ad5c716"},"schema_version":"1.0","source":{"id":"2509.06413","kind":"arxiv","version":1}},"canonical_sha256":"d8e050c8ef584c16cfec0794856d48a46080cd94edfdf079c666e3dd54386fbf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8e050c8ef584c16cfec0794856d48a46080cd94edfdf079c666e3dd54386fbf","first_computed_at":"2026-07-05T12:06:35.390586Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:06:35.390586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"crtbk2BfWyuE1EUW3KnX+r5cdNMo0tQYICPUmqL8m0qN9687kYGVvV0OP+iobPrgencH7sb2uGjT42nU6PG0Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:06:35.391054Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.06413","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9608c4a93cb65dcb4f3ee0958335e15db2ed4a443c804fb176a395cd315e2e6d","sha256:e7ad48c0dd5e571fa2e1ddbff6852b11c41902b3a5e386338c25913d44253804"],"state_sha256":"500b4ae4e02f2f5486844b520df48a297c6fb3f313447a5d217dd49aee31aab7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V7E6M6XkHAozlg/a9wUBZEEmsGAysjl9wpp9W8WWlLyiI+TrSyOP9gq0Nt/WmQQ3AL78V7M5Xs9RBbPX2S2VCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T03:09:54.741901Z","bundle_sha256":"1f1382f8d989e3182032ecb37ef58126b8e12132b96bd8af783036ac2730eb54"}}