{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:QGAIAFFPPOKRJSP2K7UNMQLMMR","short_pith_number":"pith:QGAIAFFP","canonical_record":{"source":{"id":"2503.23452","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-30T14:12:21Z","cross_cats_sorted":[],"title_canon_sha256":"a3c45918d3e8b851552af41d99d68311f37368946596b151ccf1ab9678106d96","abstract_canon_sha256":"8259f4ebb2d226b280d4ade9425d31d72f116637b5786d030be6601c88c4d2e3"},"schema_version":"1.0"},"canonical_sha256":"81808014af7b9514c9fa57e8d6416c647ddf1e5b6c6e0f504fe1843df797125a","source":{"kind":"arxiv","id":"2503.23452","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.23452","created_at":"2026-07-05T10:54:45Z"},{"alias_kind":"arxiv_version","alias_value":"2503.23452v2","created_at":"2026-07-05T10:54:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.23452","created_at":"2026-07-05T10:54:45Z"},{"alias_kind":"pith_short_12","alias_value":"QGAIAFFPPOKR","created_at":"2026-07-05T10:54:45Z"},{"alias_kind":"pith_short_16","alias_value":"QGAIAFFPPOKRJSP2","created_at":"2026-07-05T10:54:45Z"},{"alias_kind":"pith_short_8","alias_value":"QGAIAFFP","created_at":"2026-07-05T10:54:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:QGAIAFFPPOKRJSP2K7UNMQLMMR","target":"record","payload":{"canonical_record":{"source":{"id":"2503.23452","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-30T14:12:21Z","cross_cats_sorted":[],"title_canon_sha256":"a3c45918d3e8b851552af41d99d68311f37368946596b151ccf1ab9678106d96","abstract_canon_sha256":"8259f4ebb2d226b280d4ade9425d31d72f116637b5786d030be6601c88c4d2e3"},"schema_version":"1.0"},"canonical_sha256":"81808014af7b9514c9fa57e8d6416c647ddf1e5b6c6e0f504fe1843df797125a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:54:45.577550Z","signature_b64":"bos2eNvxb72IGkJ5RUvmowUBk+rGZ1T5Oi3vd6NSoLFkIE7uLeclOyfEDxrxzhaqSNwS6+oSMyfzDJwK8IT3Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81808014af7b9514c9fa57e8d6416c647ddf1e5b6c6e0f504fe1843df797125a","last_reissued_at":"2026-07-05T10:54:45.576974Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:54:45.576974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.23452","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":"2026-07-05T10:54:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p+R4p6cdqP6lw2fFdMvfsrm2n8cdsQh90l7gm3PHCh9gNrkj6CFllJPoT0OcQcqjDhuZ5CGx4JN5CxD/zMa3Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T12:08:40.974203Z"},"content_sha256":"4df2fef7252f7f7aa93a48af62eddc6e63e05cf1d60b3138742fb818bd818d28","schema_version":"1.0","event_id":"sha256:4df2fef7252f7f7aa93a48af62eddc6e63e05cf1d60b3138742fb818bd818d28"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:QGAIAFFPPOKRJSP2K7UNMQLMMR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VideoGen-Eval: Agent-based System for Video Generation Evaluation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ailing Zeng, Feilin Han, Hongxiang Li, Ke Fan, Shangkun Sun, Wei Liu, Wei Zhai, Yang Cao, Yuhang Yang, Zheng-Jun Zha","submitted_at":"2025-03-30T14:12:21Z","abstract_excerpt":"The rapid advancement of video generation has rendered existing evaluation systems inadequate for assessing state-of-the-art models, primarily due to simple prompts that cannot showcase the model's capabilities, fixed evaluation operators struggling with Out-of-Distribution (OOD) cases, and misalignment between computed metrics and human preferences. To bridge the gap, we propose VideoGen-Eval, an agent evaluation system that integrates LLM-based content structuring, MLLM-based content judgment, and patch tools designed for temporal-dense dimensions, to achieve a dynamic, flexible, and expanda"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.23452","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/2503.23452/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":"2026-07-05T10:54:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HLUCB/jFe5pbf7IggYyqRX+uSsenjW6PQAMQGkQbIYMjHbF+1pYFfJc3ExTnldfQt2UoC8RM2ZNRVIibQA78BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T12:08:40.975865Z"},"content_sha256":"f06e5bfdbf69cd9074e669f13fa4c3656f8c6ef82d682b0d31e085dcc5d23af8","schema_version":"1.0","event_id":"sha256:f06e5bfdbf69cd9074e669f13fa4c3656f8c6ef82d682b0d31e085dcc5d23af8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QGAIAFFPPOKRJSP2K7UNMQLMMR/bundle.json","state_url":"https://pith.science/pith/QGAIAFFPPOKRJSP2K7UNMQLMMR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QGAIAFFPPOKRJSP2K7UNMQLMMR/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":"2026-08-05T12:08:40Z","links":{"resolver":"https://pith.science/pith/QGAIAFFPPOKRJSP2K7UNMQLMMR","bundle":"https://pith.science/pith/QGAIAFFPPOKRJSP2K7UNMQLMMR/bundle.json","state":"https://pith.science/pith/QGAIAFFPPOKRJSP2K7UNMQLMMR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QGAIAFFPPOKRJSP2K7UNMQLMMR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:QGAIAFFPPOKRJSP2K7UNMQLMMR","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":"8259f4ebb2d226b280d4ade9425d31d72f116637b5786d030be6601c88c4d2e3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-30T14:12:21Z","title_canon_sha256":"a3c45918d3e8b851552af41d99d68311f37368946596b151ccf1ab9678106d96"},"schema_version":"1.0","source":{"id":"2503.23452","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.23452","created_at":"2026-07-05T10:54:45Z"},{"alias_kind":"arxiv_version","alias_value":"2503.23452v2","created_at":"2026-07-05T10:54:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.23452","created_at":"2026-07-05T10:54:45Z"},{"alias_kind":"pith_short_12","alias_value":"QGAIAFFPPOKR","created_at":"2026-07-05T10:54:45Z"},{"alias_kind":"pith_short_16","alias_value":"QGAIAFFPPOKRJSP2","created_at":"2026-07-05T10:54:45Z"},{"alias_kind":"pith_short_8","alias_value":"QGAIAFFP","created_at":"2026-07-05T10:54:45Z"}],"graph_snapshots":[{"event_id":"sha256:f06e5bfdbf69cd9074e669f13fa4c3656f8c6ef82d682b0d31e085dcc5d23af8","target":"graph","created_at":"2026-07-05T10:54:45Z","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/2503.23452/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The rapid advancement of video generation has rendered existing evaluation systems inadequate for assessing state-of-the-art models, primarily due to simple prompts that cannot showcase the model's capabilities, fixed evaluation operators struggling with Out-of-Distribution (OOD) cases, and misalignment between computed metrics and human preferences. To bridge the gap, we propose VideoGen-Eval, an agent evaluation system that integrates LLM-based content structuring, MLLM-based content judgment, and patch tools designed for temporal-dense dimensions, to achieve a dynamic, flexible, and expanda","authors_text":"Ailing Zeng, Feilin Han, Hongxiang Li, Ke Fan, Shangkun Sun, Wei Liu, Wei Zhai, Yang Cao, Yuhang Yang, Zheng-Jun Zha","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-30T14:12:21Z","title":"VideoGen-Eval: Agent-based System for Video Generation Evaluation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.23452","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":"sha256:4df2fef7252f7f7aa93a48af62eddc6e63e05cf1d60b3138742fb818bd818d28","target":"record","created_at":"2026-07-05T10:54:45Z","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":"8259f4ebb2d226b280d4ade9425d31d72f116637b5786d030be6601c88c4d2e3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-30T14:12:21Z","title_canon_sha256":"a3c45918d3e8b851552af41d99d68311f37368946596b151ccf1ab9678106d96"},"schema_version":"1.0","source":{"id":"2503.23452","kind":"arxiv","version":2}},"canonical_sha256":"81808014af7b9514c9fa57e8d6416c647ddf1e5b6c6e0f504fe1843df797125a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81808014af7b9514c9fa57e8d6416c647ddf1e5b6c6e0f504fe1843df797125a","first_computed_at":"2026-07-05T10:54:45.576974Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:54:45.576974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bos2eNvxb72IGkJ5RUvmowUBk+rGZ1T5Oi3vd6NSoLFkIE7uLeclOyfEDxrxzhaqSNwS6+oSMyfzDJwK8IT3Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:54:45.577550Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.23452","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4df2fef7252f7f7aa93a48af62eddc6e63e05cf1d60b3138742fb818bd818d28","sha256:f06e5bfdbf69cd9074e669f13fa4c3656f8c6ef82d682b0d31e085dcc5d23af8"],"state_sha256":"1ba7901e4a7964398f6b5026686d3e9ff4bef2fa8624d46d95b74d53aed4d022"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P9m4mD7BRDG2NcGKE5LHgkbnuOPTjarVpphdIu0cHrtr+rt+9iy2rNsvIKTNB6mprFWd8dogk1QcJXOwS4AnDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T12:08:40.984056Z","bundle_sha256":"c79995516b5540fdce143771b150f8f971b870257e1037ccbaaf623c587b653a"}}