{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:TDMRMAHKVNJRNXGCOXHQVDCZNK","short_pith_number":"pith:TDMRMAHK","canonical_record":{"source":{"id":"2505.12266","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-18T07:10:40Z","cross_cats_sorted":[],"title_canon_sha256":"398435697054af5fa154422825fa1690ffb1ca7afb0fa7bb825cb8bdb57df0ba","abstract_canon_sha256":"283957b718bca58883b0262bec85664d86fa3fe09ee57f4c55d58aa97b0f1e15"},"schema_version":"1.0"},"canonical_sha256":"98d91600eaab5316dcc275cf0a8c596ab3ecd98a36a93353a235b0c0b44cbbfe","source":{"kind":"arxiv","id":"2505.12266","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.12266","created_at":"2026-07-05T11:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"2505.12266v2","created_at":"2026-07-05T11:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.12266","created_at":"2026-07-05T11:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"TDMRMAHKVNJR","created_at":"2026-07-05T11:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"TDMRMAHKVNJRNXGC","created_at":"2026-07-05T11:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"TDMRMAHK","created_at":"2026-07-05T11:09:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:TDMRMAHKVNJRNXGCOXHQVDCZNK","target":"record","payload":{"canonical_record":{"source":{"id":"2505.12266","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-18T07:10:40Z","cross_cats_sorted":[],"title_canon_sha256":"398435697054af5fa154422825fa1690ffb1ca7afb0fa7bb825cb8bdb57df0ba","abstract_canon_sha256":"283957b718bca58883b0262bec85664d86fa3fe09ee57f4c55d58aa97b0f1e15"},"schema_version":"1.0"},"canonical_sha256":"98d91600eaab5316dcc275cf0a8c596ab3ecd98a36a93353a235b0c0b44cbbfe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:09:13.734851Z","signature_b64":"6hW9xySB6rZgl3maKI5lPxoTPUJ4fvbheCFZB3QZf+3bf/gqdZ5Wlmt1aoBFl60cAnxQ8q7R8Ysp0jTYpz3RBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98d91600eaab5316dcc275cf0a8c596ab3ecd98a36a93353a235b0c0b44cbbfe","last_reissued_at":"2026-07-05T11:09:13.734338Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:09:13.734338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.12266","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d6xAxX7Y2MzxMwcGUWXKVclGw5cLsMN5wrdWjDNvq/1FrcrHI/74B7OCjoQuxSVrBJ2K9DtmnZpmkQ1f2MNLAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T11:43:37.776182Z"},"content_sha256":"d2af75f43dbd1e7350d12275bcad0c5ba81eb6530525e326821a1b053c2912fb","schema_version":"1.0","event_id":"sha256:d2af75f43dbd1e7350d12275bcad0c5ba81eb6530525e326821a1b053c2912fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:TDMRMAHKVNJRNXGCOXHQVDCZNK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PMQ-VE: Progressive Multi-Frame Quantization for Video Enhancement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Long Peng, Renjing Pei, Wenbo Li, Xin Di, Yang Cao, Yang Wang, Yong Guo, Yulun Zhang, Zhanfeng Feng, Zheng-Jun Zha","submitted_at":"2025-05-18T07:10:40Z","abstract_excerpt":"Multi-frame video enhancement tasks aim to improve the spatial and temporal resolution and quality of video sequences by leveraging temporal information from multiple frames, which are widely used in streaming video processing, surveillance, and generation. Although numerous Transformer-based enhancement methods have achieved impressive performance, their computational and memory demands hinder deployment on edge devices. Quantization offers a practical solution by reducing the bit-width of weights and activations to improve efficiency. However, directly applying existing quantization methods "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.12266","kind":"arxiv","version":2},"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/2505.12266/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":"2026-07-05T11:09:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VJS1IPPiXJ13QHPdyKa85EETEszyvldI3/zULK9hRctAQsNXgon2kfKR3qLPSHIiOd+aa5LwtVGpuOsiRFJzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T11:43:37.776682Z"},"content_sha256":"c3bd56dcee8ff89afff370c48d84f9a2ee1e39747737d4b46f2f009aefa11d97","schema_version":"1.0","event_id":"sha256:c3bd56dcee8ff89afff370c48d84f9a2ee1e39747737d4b46f2f009aefa11d97"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TDMRMAHKVNJRNXGCOXHQVDCZNK/bundle.json","state_url":"https://pith.science/pith/TDMRMAHKVNJRNXGCOXHQVDCZNK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TDMRMAHKVNJRNXGCOXHQVDCZNK/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":"2026-08-19T11:43:37Z","links":{"resolver":"https://pith.science/pith/TDMRMAHKVNJRNXGCOXHQVDCZNK","bundle":"https://pith.science/pith/TDMRMAHKVNJRNXGCOXHQVDCZNK/bundle.json","state":"https://pith.science/pith/TDMRMAHKVNJRNXGCOXHQVDCZNK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TDMRMAHKVNJRNXGCOXHQVDCZNK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:TDMRMAHKVNJRNXGCOXHQVDCZNK","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":"283957b718bca58883b0262bec85664d86fa3fe09ee57f4c55d58aa97b0f1e15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-18T07:10:40Z","title_canon_sha256":"398435697054af5fa154422825fa1690ffb1ca7afb0fa7bb825cb8bdb57df0ba"},"schema_version":"1.0","source":{"id":"2505.12266","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.12266","created_at":"2026-07-05T11:09:13Z"},{"alias_kind":"arxiv_version","alias_value":"2505.12266v2","created_at":"2026-07-05T11:09:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.12266","created_at":"2026-07-05T11:09:13Z"},{"alias_kind":"pith_short_12","alias_value":"TDMRMAHKVNJR","created_at":"2026-07-05T11:09:13Z"},{"alias_kind":"pith_short_16","alias_value":"TDMRMAHKVNJRNXGC","created_at":"2026-07-05T11:09:13Z"},{"alias_kind":"pith_short_8","alias_value":"TDMRMAHK","created_at":"2026-07-05T11:09:13Z"}],"graph_snapshots":[{"event_id":"sha256:c3bd56dcee8ff89afff370c48d84f9a2ee1e39747737d4b46f2f009aefa11d97","target":"graph","created_at":"2026-07-05T11:09:13Z","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/2505.12266/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multi-frame video enhancement tasks aim to improve the spatial and temporal resolution and quality of video sequences by leveraging temporal information from multiple frames, which are widely used in streaming video processing, surveillance, and generation. Although numerous Transformer-based enhancement methods have achieved impressive performance, their computational and memory demands hinder deployment on edge devices. Quantization offers a practical solution by reducing the bit-width of weights and activations to improve efficiency. However, directly applying existing quantization methods ","authors_text":"Long Peng, Renjing Pei, Wenbo Li, Xin Di, Yang Cao, Yang Wang, Yong Guo, Yulun Zhang, Zhanfeng Feng, Zheng-Jun Zha","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-18T07:10:40Z","title":"PMQ-VE: Progressive Multi-Frame Quantization for Video Enhancement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.12266","kind":"arxiv","version":2},"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:d2af75f43dbd1e7350d12275bcad0c5ba81eb6530525e326821a1b053c2912fb","target":"record","created_at":"2026-07-05T11:09:13Z","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":"283957b718bca58883b0262bec85664d86fa3fe09ee57f4c55d58aa97b0f1e15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-18T07:10:40Z","title_canon_sha256":"398435697054af5fa154422825fa1690ffb1ca7afb0fa7bb825cb8bdb57df0ba"},"schema_version":"1.0","source":{"id":"2505.12266","kind":"arxiv","version":2}},"canonical_sha256":"98d91600eaab5316dcc275cf0a8c596ab3ecd98a36a93353a235b0c0b44cbbfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"98d91600eaab5316dcc275cf0a8c596ab3ecd98a36a93353a235b0c0b44cbbfe","first_computed_at":"2026-07-05T11:09:13.734338Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:09:13.734338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6hW9xySB6rZgl3maKI5lPxoTPUJ4fvbheCFZB3QZf+3bf/gqdZ5Wlmt1aoBFl60cAnxQ8q7R8Ysp0jTYpz3RBw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:09:13.734851Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.12266","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2af75f43dbd1e7350d12275bcad0c5ba81eb6530525e326821a1b053c2912fb","sha256:c3bd56dcee8ff89afff370c48d84f9a2ee1e39747737d4b46f2f009aefa11d97"],"state_sha256":"2dac3f82807b0cac7ab9299d6681c4f409eac42266191f0cfe45fd7259e4397a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tMuWdosjq76zxYtjRNaz3fCjdYAM0uMbDL2Ovv3MxkwOOwqRQ+6UMSRnvSoc0mWTo2+N3SYKVJq5vsbaaRMJCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T11:43:37.780177Z","bundle_sha256":"6969f3a71522c7a9a2d3e176734067cc841bb7c31fc0a9c23ad2294630fa0d2e"}}