{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:Y4RZ7HY27H3BDA23L2SG2BKYI6","short_pith_number":"pith:Y4RZ7HY2","schema_version":"1.0","canonical_sha256":"c7239f9f1af9f611835b5ea46d0558479938fb89a12123451d539809e550db2a","source":{"kind":"arxiv","id":"2605.15800","version":1},"attestation_state":"computed","paper":{"title":"Video Quality Evaluation Methodology and Result of AV2 Compression Performance","license":"http://creativecommons.org/licenses/by/4.0/","headline":"AV2 delivers bitrate savings of 29.81 percent on PSNR-YUV and 33.79 percent on VMAF versus AV1 under the defined random access tests.","cross_cats":["cs.ET","cs.MM","eess.SP"],"primary_cat":"eess.IV","authors_text":"Dzung Hoang, Ramzi Khsib, Vibhoothi Vibhoothi, Yixin Du, Zhijun Lei","submitted_at":"2026-05-15T09:56:15Z","abstract_excerpt":"The Alliance for Open Media (AOMedia) has developed the AV2 video coding standard to supersede AV1, aiming for substantial compression efficiency gains across diverse media applications. This paper details the quality and performance evaluation methodology defined in the AV2 Common Test Conditions (CTC), which introduces new evaluation methods and content, including convex-hull-based adaptive streaming (AS) configuration, user-generated content (UGC), and extended chroma formats. We present the coding gains of the AV2 (v13.0) against the AV1 baseline. Experimental results show that AV2 achieve"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":true,"formal_links_present":false},"canonical_record":{"source":{"id":"2605.15800","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.IV","submitted_at":"2026-05-15T09:56:15Z","cross_cats_sorted":["cs.ET","cs.MM","eess.SP"],"title_canon_sha256":"40cb87727464c918a0605df6fa28511eecff023ce27838ce1837a5aee1bbdad2","abstract_canon_sha256":"2d662c7067017f54eceefa29112b42a1f775b664c5fdaf05efd08475b4309e84"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:01:19.062277Z","signature_b64":"mlJhg59CRjbpn8VFSY3sQ03ZII7PLaQwgq4+yKFaAE8+59sW3VBnklgardAvPu9we+49ZmZ6eU6oYbAwuXd7BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c7239f9f1af9f611835b5ea46d0558479938fb89a12123451d539809e550db2a","last_reissued_at":"2026-05-20T00:01:19.061515Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:01:19.061515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Video Quality Evaluation Methodology and Result of AV2 Compression Performance","license":"http://creativecommons.org/licenses/by/4.0/","headline":"AV2 delivers bitrate savings of 29.81 percent on PSNR-YUV and 33.79 percent on VMAF versus AV1 under the defined random access tests.","cross_cats":["cs.ET","cs.MM","eess.SP"],"primary_cat":"eess.IV","authors_text":"Dzung Hoang, Ramzi Khsib, Vibhoothi Vibhoothi, Yixin Du, Zhijun Lei","submitted_at":"2026-05-15T09:56:15Z","abstract_excerpt":"The Alliance for Open Media (AOMedia) has developed the AV2 video coding standard to supersede AV1, aiming for substantial compression efficiency gains across diverse media applications. This paper details the quality and performance evaluation methodology defined in the AV2 Common Test Conditions (CTC), which introduces new evaluation methods and content, including convex-hull-based adaptive streaming (AS) configuration, user-generated content (UGC), and extended chroma formats. We present the coding gains of the AV2 (v13.0) against the AV1 baseline. Experimental results show that AV2 achieve"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"Experimental results show that AV2 achieves significant Bjørntegaard-Delta Rate (BD-rate) reductions of 29.81% and 33.79% for PSNR-YUV and VMAF, respectively, under random access configuration.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The AV2 Common Test Conditions, including convex-hull adaptive streaming configuration and user-generated content, provide a representative sample of real-world performance across applications.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"AV2 v13.0 achieves 29.81% BD-rate reduction on PSNR-YUV and 33.79% on VMAF versus AV1 under random access using updated CTC with UGC and adaptive streaming tests.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"AV2 delivers bitrate savings of 29.81 percent on PSNR-YUV and 33.79 percent on VMAF versus AV1 under the defined random access tests.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"4576582303ea098fad1285b13c4f37fa3971aa8d17cc3fc7ce3774c044649886"},"source":{"id":"2605.15800","kind":"arxiv","version":1},"verdict":{"id":"e8dd3e84-35dc-455a-8c82-d7c4492144c4","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-19T18:48:20.946383Z","strongest_claim":"Experimental results show that AV2 achieves significant Bjørntegaard-Delta Rate (BD-rate) reductions of 29.81% and 33.79% for PSNR-YUV and VMAF, respectively, under random access configuration.","one_line_summary":"AV2 v13.0 achieves 29.81% BD-rate reduction on PSNR-YUV and 33.79% on VMAF versus AV1 under random access using updated CTC with UGC and adaptive streaming tests.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The AV2 Common Test Conditions, including convex-hull adaptive streaming configuration and user-generated content, provide a representative sample of real-world performance across applications.","pith_extraction_headline":"AV2 delivers bitrate savings of 29.81 percent on PSNR-YUV and 33.79 percent on VMAF versus AV1 under the defined random access tests."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.15800/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"doi_compliance","ran_at":"2026-05-19T19:01:37.519815Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_title_agreement","ran_at":"2026-05-19T19:01:19.015750Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"ai_meta_artifact","ran_at":"2026-05-19T17:33:48.738737Z","status":"skipped","version":"1.0.0","findings_count":0},{"name":"claim_evidence","ran_at":"2026-05-19T17:21:55.901827Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"99343f1f4cc1b9296c7b6e67e4341d055086075e45505569e19722151c36b3bb"},"references":{"count":33,"sample":[{"doi":"","year":null,"title":"A V2 aims to deliver a substantial reduction in bitrate compared to A V1 for equivalent visual quality","work_id":"41523f02-f81b-4d02-861f-a9f620d2e6fc","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2026,"title":"Video Quality Evaluation Methodology and Result of AV2 Compression Performance","work_id":"14065b50-3f23-41fc-9e17-5cdcc5601f8a","ref_index":2,"cited_arxiv_id":"2605.15800","is_internal_anchor":true},{"doi":"","year":null,"title":"It ensures a fair comparison can be made be- tween different proposed coding tools and the existing base- line","work_id":"b31403ea-0822-4eb6-8fb6-6b9b70b21566","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"Class A: natural content, 270p to 2160p, 8/10 bit, 4:2:0","work_id":"0a92da11-3274-4912-9024-87a629984c71","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"Class B: synthetic content for gaming, animation, and screen sharing, 1080p, 8/10 bit, 4:2:0","work_id":"96675018-a53c-4ca4-946e-ca17222adac3","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":33,"snapshot_sha256":"38112dafc8f9dc48f9a689a0b71e643873a873d6039e91d5346af8a42e8aa4bc","internal_anchors":1},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2605.15800","created_at":"2026-05-20T00:01:19.061657+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.15800v1","created_at":"2026-05-20T00:01:19.061657+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.15800","created_at":"2026-05-20T00:01:19.061657+00:00"},{"alias_kind":"pith_short_12","alias_value":"Y4RZ7HY27H3B","created_at":"2026-05-20T00:01:19.061657+00:00"},{"alias_kind":"pith_short_16","alias_value":"Y4RZ7HY27H3BDA23","created_at":"2026-05-20T00:01:19.061657+00:00"},{"alias_kind":"pith_short_8","alias_value":"Y4RZ7HY2","created_at":"2026-05-20T00:01:19.061657+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.15800","citing_title":"Video Quality Evaluation Methodology and Result of AV2 Compression Performance","ref_index":2,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Y4RZ7HY27H3BDA23L2SG2BKYI6","json":"https://pith.science/pith/Y4RZ7HY27H3BDA23L2SG2BKYI6.json","graph_json":"https://pith.science/api/pith-number/Y4RZ7HY27H3BDA23L2SG2BKYI6/graph.json","events_json":"https://pith.science/api/pith-number/Y4RZ7HY27H3BDA23L2SG2BKYI6/events.json","paper":"https://pith.science/paper/Y4RZ7HY2"},"agent_actions":{"view_html":"https://pith.science/pith/Y4RZ7HY27H3BDA23L2SG2BKYI6","download_json":"https://pith.science/pith/Y4RZ7HY27H3BDA23L2SG2BKYI6.json","view_paper":"https://pith.science/paper/Y4RZ7HY2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.15800&json=true","fetch_graph":"https://pith.science/api/pith-number/Y4RZ7HY27H3BDA23L2SG2BKYI6/graph.json","fetch_events":"https://pith.science/api/pith-number/Y4RZ7HY27H3BDA23L2SG2BKYI6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Y4RZ7HY27H3BDA23L2SG2BKYI6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Y4RZ7HY27H3BDA23L2SG2BKYI6/action/storage_attestation","attest_author":"https://pith.science/pith/Y4RZ7HY27H3BDA23L2SG2BKYI6/action/author_attestation","sign_citation":"https://pith.science/pith/Y4RZ7HY27H3BDA23L2SG2BKYI6/action/citation_signature","submit_replication":"https://pith.science/pith/Y4RZ7HY27H3BDA23L2SG2BKYI6/action/replication_record"}},"created_at":"2026-05-20T00:01:19.061657+00:00","updated_at":"2026-05-20T00:01:19.061657+00:00"}