{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LZHRM2JW3MCCEC56FUEOLFQUDP","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":"28c818102e13552440d4074474cb66fed6fae50833ec5c894629a1b40e4d8317","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-27T23:35:57Z","title_canon_sha256":"c6362b4c28f0aa135d9a926237b93f02857d83e4e74e623d1c58883391472159"},"schema_version":"1.0","source":{"id":"2505.21831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.21831","created_at":"2026-07-05T11:11:04Z"},{"alias_kind":"arxiv_version","alias_value":"2505.21831v1","created_at":"2026-07-05T11:11:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.21831","created_at":"2026-07-05T11:11:04Z"},{"alias_kind":"pith_short_12","alias_value":"LZHRM2JW3MCC","created_at":"2026-07-05T11:11:04Z"},{"alias_kind":"pith_short_16","alias_value":"LZHRM2JW3MCCEC56","created_at":"2026-07-05T11:11:04Z"},{"alias_kind":"pith_short_8","alias_value":"LZHRM2JW","created_at":"2026-07-05T11:11:04Z"}],"graph_snapshots":[{"event_id":"sha256:1b893b73b5889e6342cd94fd1d05464dc92d614e37dbb0bf4b6b1c69e07197cf","target":"graph","created_at":"2026-07-05T11:11:04Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2505.21831/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce HDRSDR-VQA, a large-scale video quality assessment dataset designed to facilitate comparative analysis between High Dynamic Range (HDR) and Standard Dynamic Range (SDR) content under realistic viewing conditions. The dataset comprises 960 videos generated from 54 diverse source sequences, each presented in both HDR and SDR formats across nine distortion levels. To obtain reliable perceptual quality scores, we conducted a comprehensive subjective study involving 145 participants and six consumer-grade HDR-capable televisions. A total of over 22,000 pairwise comparisons were collect","authors_text":"Alan C. Bovik, Bowen Chen, Cheng-Han Lee, Hai Wei, Yixu Chen, Zaixi Shang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-27T23:35:57Z","title":"HDRSDR-VQA: A Subjective Video Quality Dataset for HDR and SDR Comparative Evaluation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.21831","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:bfd316926965c77b17e94eff5023c5afab23545184572e687f5d15ee3b42fed4","target":"record","created_at":"2026-07-05T11:11:04Z","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":"28c818102e13552440d4074474cb66fed6fae50833ec5c894629a1b40e4d8317","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-27T23:35:57Z","title_canon_sha256":"c6362b4c28f0aa135d9a926237b93f02857d83e4e74e623d1c58883391472159"},"schema_version":"1.0","source":{"id":"2505.21831","kind":"arxiv","version":1}},"canonical_sha256":"5e4f166936db04220bbe2d08e596141bc808a7feb1cdd1edf5f5bc8250f5272c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e4f166936db04220bbe2d08e596141bc808a7feb1cdd1edf5f5bc8250f5272c","first_computed_at":"2026-07-05T11:11:04.341921Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:11:04.341921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k79joEfBqavhXazK+2ekA4Y2+u2Az+WM5187HIuCDkU+I1vdWsDAmxr09ddyfaHeMrTnGgVG+q9uRsSyjYcCCA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:11:04.342400Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.21831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfd316926965c77b17e94eff5023c5afab23545184572e687f5d15ee3b42fed4","sha256:1b893b73b5889e6342cd94fd1d05464dc92d614e37dbb0bf4b6b1c69e07197cf"],"state_sha256":"08bdaa851588e6daeb6ec99b58574d9aef4cfbeca7588a210a73c40209e9851b"}