{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:TDJ3TM3ZR3UDQLGCDT4TQEZ4BA","short_pith_number":"pith:TDJ3TM3Z","canonical_record":{"source":{"id":"2606.18478","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-16T20:38:30Z","cross_cats_sorted":[],"title_canon_sha256":"fec588da92e35cbb5c2a408666a90a80fc7517e0e10f9e30f23f3d43491bb602","abstract_canon_sha256":"690ef043b93e83626562187c6da2efb5a297f82f4b07b252797f670fd34a8f17"},"schema_version":"1.0"},"canonical_sha256":"98d3b9b3798ee8382cc21cf938133c080b5cfb8fccff0646b3d4804fee2aede0","source":{"kind":"arxiv","id":"2606.18478","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18478","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18478v1","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18478","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_12","alias_value":"TDJ3TM3ZR3UD","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_16","alias_value":"TDJ3TM3ZR3UDQLGC","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_8","alias_value":"TDJ3TM3Z","created_at":"2026-06-19T16:11:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:TDJ3TM3ZR3UDQLGCDT4TQEZ4BA","target":"record","payload":{"canonical_record":{"source":{"id":"2606.18478","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-16T20:38:30Z","cross_cats_sorted":[],"title_canon_sha256":"fec588da92e35cbb5c2a408666a90a80fc7517e0e10f9e30f23f3d43491bb602","abstract_canon_sha256":"690ef043b93e83626562187c6da2efb5a297f82f4b07b252797f670fd34a8f17"},"schema_version":"1.0"},"canonical_sha256":"98d3b9b3798ee8382cc21cf938133c080b5cfb8fccff0646b3d4804fee2aede0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:11:02.136207Z","signature_b64":"+KTQcpLDh/6YUngYPqgJ4IarVh8VLnLIPbF3bzSiPPruyAzk0nYfr9GoN5a4vc1uxO2ShBC8LdZDvSnoOB2sCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98d3b9b3798ee8382cc21cf938133c080b5cfb8fccff0646b3d4804fee2aede0","last_reissued_at":"2026-06-19T16:11:02.135863Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:11:02.135863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.18478","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-19T16:11:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lsbi/bZX68zJ7eVJPPTjIn6DfZC5KCOSftNAkTS7BVkqprFNxKJ0Wo2lsrVgJFTVie5HjGAsDmBCpxy+3V2HDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T06:34:33.879356Z"},"content_sha256":"1baffc7ec6c1bc58031e31800041b174977a2df979eac54b657a4b4b75608b1b","schema_version":"1.0","event_id":"sha256:1baffc7ec6c1bc58031e31800041b174977a2df979eac54b657a4b4b75608b1b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:TDJ3TM3ZR3UDQLGCDT4TQEZ4BA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Data-Forcing Distillation: Restoring Diversity and Fidelity in Few-Step Video Generation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Huan Ling, Jun Gao, Qing Qu, Shaowei Liu, Siyi Chen, Yixuan Jia, Zian Wang","submitted_at":"2026-06-16T20:38:30Z","abstract_excerpt":"Recent progress has shown promise in distilling multi-step video diffusion models into efficient few-step students. Among them, Distribution Matching Distillation (DMD) and its successor DMD2 achieved strong generation quality and fast convergence. However, due to the nature of the reverse Kullback--Leibler (KL) objective, these methods exhibit two persistent failure modes: a substantial drop in sample diversity, and visibly over-saturated outputs that deviate from real-video appearance. In this work, we propose Data-Forcing Distillation (DFD), a simple post-training framework that restores di"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18478","kind":"arxiv","version":1},"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/2606.18478/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":"2026-06-19T16:11:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mSiO6V/+/GNyjSDSz0wXsAdjzQ+KKgxhclDsurfb/BSI9xyZVV3ZUoeRMJBchx5raXUOKm+OLcycFEc9F4o7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T06:34:33.879762Z"},"content_sha256":"33abee8008baf7d02aaa569b6519082f9857e5e131763fdeaa8ce157512eda2c","schema_version":"1.0","event_id":"sha256:33abee8008baf7d02aaa569b6519082f9857e5e131763fdeaa8ce157512eda2c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TDJ3TM3ZR3UDQLGCDT4TQEZ4BA/bundle.json","state_url":"https://pith.science/pith/TDJ3TM3ZR3UDQLGCDT4TQEZ4BA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TDJ3TM3ZR3UDQLGCDT4TQEZ4BA/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":"2026-07-04T06:34:33Z","links":{"resolver":"https://pith.science/pith/TDJ3TM3ZR3UDQLGCDT4TQEZ4BA","bundle":"https://pith.science/pith/TDJ3TM3ZR3UDQLGCDT4TQEZ4BA/bundle.json","state":"https://pith.science/pith/TDJ3TM3ZR3UDQLGCDT4TQEZ4BA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TDJ3TM3ZR3UDQLGCDT4TQEZ4BA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TDJ3TM3ZR3UDQLGCDT4TQEZ4BA","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":"690ef043b93e83626562187c6da2efb5a297f82f4b07b252797f670fd34a8f17","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-16T20:38:30Z","title_canon_sha256":"fec588da92e35cbb5c2a408666a90a80fc7517e0e10f9e30f23f3d43491bb602"},"schema_version":"1.0","source":{"id":"2606.18478","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18478","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18478v1","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18478","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_12","alias_value":"TDJ3TM3ZR3UD","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_16","alias_value":"TDJ3TM3ZR3UDQLGC","created_at":"2026-06-19T16:11:02Z"},{"alias_kind":"pith_short_8","alias_value":"TDJ3TM3Z","created_at":"2026-06-19T16:11:02Z"}],"graph_snapshots":[{"event_id":"sha256:33abee8008baf7d02aaa569b6519082f9857e5e131763fdeaa8ce157512eda2c","target":"graph","created_at":"2026-06-19T16:11:02Z","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/2606.18478/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent progress has shown promise in distilling multi-step video diffusion models into efficient few-step students. Among them, Distribution Matching Distillation (DMD) and its successor DMD2 achieved strong generation quality and fast convergence. However, due to the nature of the reverse Kullback--Leibler (KL) objective, these methods exhibit two persistent failure modes: a substantial drop in sample diversity, and visibly over-saturated outputs that deviate from real-video appearance. In this work, we propose Data-Forcing Distillation (DFD), a simple post-training framework that restores di","authors_text":"Huan Ling, Jun Gao, Qing Qu, Shaowei Liu, Siyi Chen, Yixuan Jia, Zian Wang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-16T20:38:30Z","title":"Data-Forcing Distillation: Restoring Diversity and Fidelity in Few-Step Video Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18478","kind":"arxiv","version":1},"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":"sha256:1baffc7ec6c1bc58031e31800041b174977a2df979eac54b657a4b4b75608b1b","target":"record","created_at":"2026-06-19T16:11:02Z","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":"690ef043b93e83626562187c6da2efb5a297f82f4b07b252797f670fd34a8f17","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-16T20:38:30Z","title_canon_sha256":"fec588da92e35cbb5c2a408666a90a80fc7517e0e10f9e30f23f3d43491bb602"},"schema_version":"1.0","source":{"id":"2606.18478","kind":"arxiv","version":1}},"canonical_sha256":"98d3b9b3798ee8382cc21cf938133c080b5cfb8fccff0646b3d4804fee2aede0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"98d3b9b3798ee8382cc21cf938133c080b5cfb8fccff0646b3d4804fee2aede0","first_computed_at":"2026-06-19T16:11:02.135863Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:11:02.135863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+KTQcpLDh/6YUngYPqgJ4IarVh8VLnLIPbF3bzSiPPruyAzk0nYfr9GoN5a4vc1uxO2ShBC8LdZDvSnoOB2sCQ==","signature_status":"signed_v1","signed_at":"2026-06-19T16:11:02.136207Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.18478","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1baffc7ec6c1bc58031e31800041b174977a2df979eac54b657a4b4b75608b1b","sha256:33abee8008baf7d02aaa569b6519082f9857e5e131763fdeaa8ce157512eda2c"],"state_sha256":"5417a6f17d04c07f04ead1fe8a854f458f9d184db79b29bd69cb4579828cdec1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1xOe6zUWEmcbQ3c1C5DG6ZBVSSqUVSgrNprqb4X5c/rSol4sPUkEagwsrmgOamHSF34lLR3/5gmOC8fBtXLfAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T06:34:33.881893Z","bundle_sha256":"34bc057249aeddfd22b22f499e711fa6c0bd39fded0dc28a3b8ac2ea446958a1"}}