{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:PVEUD3G5MXBDYWXCUJWTVQVNO6","short_pith_number":"pith:PVEUD3G5","canonical_record":{"source":{"id":"2508.02516","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-04T15:21:29Z","cross_cats_sorted":[],"title_canon_sha256":"cbac00fee5c5bd85687135cf4a569417fea5f8422ccd509b28be1f4484c21418","abstract_canon_sha256":"6872101f260f4a29bd65afd43a82fb7e56fd9c101b9ed40193cca7414950aaf7"},"schema_version":"1.0"},"canonical_sha256":"7d4941ecdd65c23c5ae2a26d3ac2ad77860f0a589ed185d1fda830fb55ab2045","source":{"kind":"arxiv","id":"2508.02516","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.02516","created_at":"2026-07-05T11:51:33Z"},{"alias_kind":"arxiv_version","alias_value":"2508.02516v2","created_at":"2026-07-05T11:51:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.02516","created_at":"2026-07-05T11:51:33Z"},{"alias_kind":"pith_short_12","alias_value":"PVEUD3G5MXBD","created_at":"2026-07-05T11:51:33Z"},{"alias_kind":"pith_short_16","alias_value":"PVEUD3G5MXBDYWXC","created_at":"2026-07-05T11:51:33Z"},{"alias_kind":"pith_short_8","alias_value":"PVEUD3G5","created_at":"2026-07-05T11:51:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:PVEUD3G5MXBDYWXCUJWTVQVNO6","target":"record","payload":{"canonical_record":{"source":{"id":"2508.02516","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-04T15:21:29Z","cross_cats_sorted":[],"title_canon_sha256":"cbac00fee5c5bd85687135cf4a569417fea5f8422ccd509b28be1f4484c21418","abstract_canon_sha256":"6872101f260f4a29bd65afd43a82fb7e56fd9c101b9ed40193cca7414950aaf7"},"schema_version":"1.0"},"canonical_sha256":"7d4941ecdd65c23c5ae2a26d3ac2ad77860f0a589ed185d1fda830fb55ab2045","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:51:33.935679Z","signature_b64":"RHd8PDdTND2DOkZOmxCxFurM2USireOFLF1ol+Cy5ZuGrk+Csebyj/4pSrNFWYR0qXelVn+p1AEjYEDzP1hrDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d4941ecdd65c23c5ae2a26d3ac2ad77860f0a589ed185d1fda830fb55ab2045","last_reissued_at":"2026-07-05T11:51:33.935201Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:51:33.935201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.02516","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":"2026-07-05T11:51:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9NBgooF7qzBV4FW5puYEu2TrUgYGEwIyLyvnx4j4IGEIoVBTwmVJzIJCG1SQ4F1EI2wedwASKVpPu4JA02r0Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:39:06.954334Z"},"content_sha256":"b9cfce39e6112f3bfe6374dbc81e6ff19cddd7628e0530d9015557a6a654bb11","schema_version":"1.0","event_id":"sha256:b9cfce39e6112f3bfe6374dbc81e6ff19cddd7628e0530d9015557a6a654bb11"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:PVEUD3G5MXBDYWXCUJWTVQVNO6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Engagement Prediction of Short Videos with Large Multimodal Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Fangfang Lu, Guangtao Zhai, Kaiwei Zhang, Linhan Cao, Wei Sun, Weixia Zhang, Wen Wen, Xiongkuo Min, Yuqin Cao, Zijian Chen","submitted_at":"2025-08-04T15:21:29Z","abstract_excerpt":"The rapid proliferation of user-generated content (UGC) on short-form video platforms has made video engagement prediction increasingly important for optimizing recommendation systems and guiding content creation. However, this task remains challenging due to the complex interplay of factors such as semantic content, visual quality, audio characteristics, and user background. Prior studies have leveraged various types of features from different modalities, such as visual quality, semantic content, background sound, etc., but often struggle to effectively model their cross-feature and cross-mod"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.02516","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/2508.02516/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":"2026-07-05T11:51:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QFezMSLuOorNxxNe7dOA/LeznVJtGnipZM51t0lxbxiH7NctJ5K91mO7RAbXfqHNnmj0Hto7y6/XaFrEzJNcCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:39:06.955263Z"},"content_sha256":"a650ddedcd9e80432e2e0d7a11d1d61a89e1af4790afd94ae55d0f97b37f77d5","schema_version":"1.0","event_id":"sha256:a650ddedcd9e80432e2e0d7a11d1d61a89e1af4790afd94ae55d0f97b37f77d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PVEUD3G5MXBDYWXCUJWTVQVNO6/bundle.json","state_url":"https://pith.science/pith/PVEUD3G5MXBDYWXCUJWTVQVNO6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PVEUD3G5MXBDYWXCUJWTVQVNO6/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":"2026-08-03T20:39:06Z","links":{"resolver":"https://pith.science/pith/PVEUD3G5MXBDYWXCUJWTVQVNO6","bundle":"https://pith.science/pith/PVEUD3G5MXBDYWXCUJWTVQVNO6/bundle.json","state":"https://pith.science/pith/PVEUD3G5MXBDYWXCUJWTVQVNO6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PVEUD3G5MXBDYWXCUJWTVQVNO6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:PVEUD3G5MXBDYWXCUJWTVQVNO6","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":"6872101f260f4a29bd65afd43a82fb7e56fd9c101b9ed40193cca7414950aaf7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-04T15:21:29Z","title_canon_sha256":"cbac00fee5c5bd85687135cf4a569417fea5f8422ccd509b28be1f4484c21418"},"schema_version":"1.0","source":{"id":"2508.02516","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.02516","created_at":"2026-07-05T11:51:33Z"},{"alias_kind":"arxiv_version","alias_value":"2508.02516v2","created_at":"2026-07-05T11:51:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.02516","created_at":"2026-07-05T11:51:33Z"},{"alias_kind":"pith_short_12","alias_value":"PVEUD3G5MXBD","created_at":"2026-07-05T11:51:33Z"},{"alias_kind":"pith_short_16","alias_value":"PVEUD3G5MXBDYWXC","created_at":"2026-07-05T11:51:33Z"},{"alias_kind":"pith_short_8","alias_value":"PVEUD3G5","created_at":"2026-07-05T11:51:33Z"}],"graph_snapshots":[{"event_id":"sha256:a650ddedcd9e80432e2e0d7a11d1d61a89e1af4790afd94ae55d0f97b37f77d5","target":"graph","created_at":"2026-07-05T11:51:33Z","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/2508.02516/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The rapid proliferation of user-generated content (UGC) on short-form video platforms has made video engagement prediction increasingly important for optimizing recommendation systems and guiding content creation. However, this task remains challenging due to the complex interplay of factors such as semantic content, visual quality, audio characteristics, and user background. Prior studies have leveraged various types of features from different modalities, such as visual quality, semantic content, background sound, etc., but often struggle to effectively model their cross-feature and cross-mod","authors_text":"Fangfang Lu, Guangtao Zhai, Kaiwei Zhang, Linhan Cao, Wei Sun, Weixia Zhang, Wen Wen, Xiongkuo Min, Yuqin Cao, Zijian Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-04T15:21:29Z","title":"Engagement Prediction of Short Videos with Large Multimodal Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.02516","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:b9cfce39e6112f3bfe6374dbc81e6ff19cddd7628e0530d9015557a6a654bb11","target":"record","created_at":"2026-07-05T11:51:33Z","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":"6872101f260f4a29bd65afd43a82fb7e56fd9c101b9ed40193cca7414950aaf7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-04T15:21:29Z","title_canon_sha256":"cbac00fee5c5bd85687135cf4a569417fea5f8422ccd509b28be1f4484c21418"},"schema_version":"1.0","source":{"id":"2508.02516","kind":"arxiv","version":2}},"canonical_sha256":"7d4941ecdd65c23c5ae2a26d3ac2ad77860f0a589ed185d1fda830fb55ab2045","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d4941ecdd65c23c5ae2a26d3ac2ad77860f0a589ed185d1fda830fb55ab2045","first_computed_at":"2026-07-05T11:51:33.935201Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:51:33.935201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RHd8PDdTND2DOkZOmxCxFurM2USireOFLF1ol+Cy5ZuGrk+Csebyj/4pSrNFWYR0qXelVn+p1AEjYEDzP1hrDw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:51:33.935679Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.02516","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9cfce39e6112f3bfe6374dbc81e6ff19cddd7628e0530d9015557a6a654bb11","sha256:a650ddedcd9e80432e2e0d7a11d1d61a89e1af4790afd94ae55d0f97b37f77d5"],"state_sha256":"a7b5fee790655ed87e2f3a4580a28acac4a524513188cd444f2377380185a680"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QyGgfld5xkt66KsPZzDXEIeFHCV65Fco7/brHUeRjZjPiMgo4Vq3dMT71Jar6LJ4p43aAHnzR++gAoF13Z/0CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:39:06.960447Z","bundle_sha256":"cde7fe921e401b99c1a748c37c3d64a2a1a3086c5f31a8e487e0156c92477426"}}