{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:RTYXWZ7OJZWD4WR4ETOHDZDBE3","short_pith_number":"pith:RTYXWZ7O","canonical_record":{"source":{"id":"2406.14118","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-06-20T09:03:26Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"1ebe613782a6409951b2df603c8a6b7275784d3363ce1fd3b8acd441ddf61012","abstract_canon_sha256":"d5087ffca729b595de5faf26228aa94c831a4ff230e5f4f3ccf5118cc6648271"},"schema_version":"1.0"},"canonical_sha256":"8cf17b67ee4e6c3e5a3c24dc71e46126c5098b1722a96b6da06f3defdb4cede2","source":{"kind":"arxiv","id":"2406.14118","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.14118","created_at":"2026-07-05T10:37:27Z"},{"alias_kind":"arxiv_version","alias_value":"2406.14118v3","created_at":"2026-07-05T10:37:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.14118","created_at":"2026-07-05T10:37:27Z"},{"alias_kind":"pith_short_12","alias_value":"RTYXWZ7OJZWD","created_at":"2026-07-05T10:37:27Z"},{"alias_kind":"pith_short_16","alias_value":"RTYXWZ7OJZWD4WR4","created_at":"2026-07-05T10:37:27Z"},{"alias_kind":"pith_short_8","alias_value":"RTYXWZ7O","created_at":"2026-07-05T10:37:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:RTYXWZ7OJZWD4WR4ETOHDZDBE3","target":"record","payload":{"canonical_record":{"source":{"id":"2406.14118","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-06-20T09:03:26Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"1ebe613782a6409951b2df603c8a6b7275784d3363ce1fd3b8acd441ddf61012","abstract_canon_sha256":"d5087ffca729b595de5faf26228aa94c831a4ff230e5f4f3ccf5118cc6648271"},"schema_version":"1.0"},"canonical_sha256":"8cf17b67ee4e6c3e5a3c24dc71e46126c5098b1722a96b6da06f3defdb4cede2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:37:27.610310Z","signature_b64":"jvC4jxKf/WoSqyOdelWDeyEnB0+qytGP1WQPS0za3B1nTB1l5mDIGOQ+CI9cJCyhyXz1lGmahYATtn8TxQyYDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cf17b67ee4e6c3e5a3c24dc71e46126c5098b1722a96b6da06f3defdb4cede2","last_reissued_at":"2026-07-05T10:37:27.609826Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:37:27.609826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.14118","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:37:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t5lfTBE/4EZ9+hOGlz3xbxKyBQ6Rnwv45LL4X9LUZ+tITM/G9bwWfrZmTnvHl8Am/OIL2a9uRb+JrKM51c+qAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T21:43:59.440470Z"},"content_sha256":"a49302324ef006c7e8b2fffc9116a8470f7bd515526819ea70739831150db505","schema_version":"1.0","event_id":"sha256:a49302324ef006c7e8b2fffc9116a8470f7bd515526819ea70739831150db505"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:RTYXWZ7OJZWD4WR4ETOHDZDBE3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Prediction and Reference Quality Adaptation for Learned Video Compression","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"eess.IV","authors_text":"Dong Liu, Houqiang Li, Li Li, Xihua Sheng","submitted_at":"2024-06-20T09:03:26Z","abstract_excerpt":"Temporal prediction is one of the most important technologies for video compression. Various prediction coding modes are designed in traditional video codecs. Traditional video codecs will adaptively to decide the optimal coding mode according to the prediction quality and reference quality. Recently, learned video codecs have made great progress. However, they did not effectively address the problem of prediction and reference quality adaptation, which limits the effective utilization of temporal prediction and reduction of reconstruction error propagation. Therefore, in this paper, we first "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.14118","kind":"arxiv","version":3},"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/2406.14118/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":"2026-07-05T10:37:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lJkmKbDPQsqDN4gu+VLGxAuq4TLflHPHE+PYR/BZaeFdazEuWMuYM73QLlKFMny3tO/d+Ffe9X7MOJE09H3wAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T21:43:59.440972Z"},"content_sha256":"5ad2defb273ff719df3caef32e9390300774ce0f2dae1359e4f75e5d5a9420f0","schema_version":"1.0","event_id":"sha256:5ad2defb273ff719df3caef32e9390300774ce0f2dae1359e4f75e5d5a9420f0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RTYXWZ7OJZWD4WR4ETOHDZDBE3/bundle.json","state_url":"https://pith.science/pith/RTYXWZ7OJZWD4WR4ETOHDZDBE3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RTYXWZ7OJZWD4WR4ETOHDZDBE3/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":"2026-08-08T21:43:59Z","links":{"resolver":"https://pith.science/pith/RTYXWZ7OJZWD4WR4ETOHDZDBE3","bundle":"https://pith.science/pith/RTYXWZ7OJZWD4WR4ETOHDZDBE3/bundle.json","state":"https://pith.science/pith/RTYXWZ7OJZWD4WR4ETOHDZDBE3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RTYXWZ7OJZWD4WR4ETOHDZDBE3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:RTYXWZ7OJZWD4WR4ETOHDZDBE3","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":"d5087ffca729b595de5faf26228aa94c831a4ff230e5f4f3ccf5118cc6648271","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-06-20T09:03:26Z","title_canon_sha256":"1ebe613782a6409951b2df603c8a6b7275784d3363ce1fd3b8acd441ddf61012"},"schema_version":"1.0","source":{"id":"2406.14118","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.14118","created_at":"2026-07-05T10:37:27Z"},{"alias_kind":"arxiv_version","alias_value":"2406.14118v3","created_at":"2026-07-05T10:37:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.14118","created_at":"2026-07-05T10:37:27Z"},{"alias_kind":"pith_short_12","alias_value":"RTYXWZ7OJZWD","created_at":"2026-07-05T10:37:27Z"},{"alias_kind":"pith_short_16","alias_value":"RTYXWZ7OJZWD4WR4","created_at":"2026-07-05T10:37:27Z"},{"alias_kind":"pith_short_8","alias_value":"RTYXWZ7O","created_at":"2026-07-05T10:37:27Z"}],"graph_snapshots":[{"event_id":"sha256:5ad2defb273ff719df3caef32e9390300774ce0f2dae1359e4f75e5d5a9420f0","target":"graph","created_at":"2026-07-05T10:37:27Z","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/2406.14118/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Temporal prediction is one of the most important technologies for video compression. Various prediction coding modes are designed in traditional video codecs. Traditional video codecs will adaptively to decide the optimal coding mode according to the prediction quality and reference quality. Recently, learned video codecs have made great progress. However, they did not effectively address the problem of prediction and reference quality adaptation, which limits the effective utilization of temporal prediction and reduction of reconstruction error propagation. Therefore, in this paper, we first ","authors_text":"Dong Liu, Houqiang Li, Li Li, Xihua Sheng","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-06-20T09:03:26Z","title":"Prediction and Reference Quality Adaptation for Learned Video Compression"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.14118","kind":"arxiv","version":3},"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:a49302324ef006c7e8b2fffc9116a8470f7bd515526819ea70739831150db505","target":"record","created_at":"2026-07-05T10:37:27Z","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":"d5087ffca729b595de5faf26228aa94c831a4ff230e5f4f3ccf5118cc6648271","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2024-06-20T09:03:26Z","title_canon_sha256":"1ebe613782a6409951b2df603c8a6b7275784d3363ce1fd3b8acd441ddf61012"},"schema_version":"1.0","source":{"id":"2406.14118","kind":"arxiv","version":3}},"canonical_sha256":"8cf17b67ee4e6c3e5a3c24dc71e46126c5098b1722a96b6da06f3defdb4cede2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cf17b67ee4e6c3e5a3c24dc71e46126c5098b1722a96b6da06f3defdb4cede2","first_computed_at":"2026-07-05T10:37:27.609826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:37:27.609826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jvC4jxKf/WoSqyOdelWDeyEnB0+qytGP1WQPS0za3B1nTB1l5mDIGOQ+CI9cJCyhyXz1lGmahYATtn8TxQyYDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:37:27.610310Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.14118","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a49302324ef006c7e8b2fffc9116a8470f7bd515526819ea70739831150db505","sha256:5ad2defb273ff719df3caef32e9390300774ce0f2dae1359e4f75e5d5a9420f0"],"state_sha256":"487bf7ebd3938a37da60c42c2998086428d57819ab369295a87f4760367648f1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4QIZ1JetWGF5kuBmQlA3wTpCpLf/dC1xsEz/r4figuXEeEK8XSn1yyqT8u6b/U1qhRb8HzQUt1I3iBUMXB4oBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T21:43:59.445673Z","bundle_sha256":"eb69b0e6507dd84e57135b80477c146fd075df20d2f1ae61546b52f5d3d4d410"}}