{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ORP25M3Y333AUFDDI5F6MZY4VN","short_pith_number":"pith:ORP25M3Y","canonical_record":{"source":{"id":"2402.03666","kind":"arxiv","version":6},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-06T03:39:44Z","cross_cats_sorted":[],"title_canon_sha256":"3368083efdfb4f49abf8fe8e2204e9401ea6105416ea6d3d6f0a729079362137","abstract_canon_sha256":"458d209da14eb6cd4ad5f8acb4d2957460f3f3327335a71ec6702f5e38791dc4"},"schema_version":"1.0"},"canonical_sha256":"745faeb378def60a1463474be6671cab50b1406a4c67b0f5328f1c3313b93ce9","source":{"kind":"arxiv","id":"2402.03666","version":6},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.03666","created_at":"2026-07-05T11:37:08Z"},{"alias_kind":"arxiv_version","alias_value":"2402.03666v6","created_at":"2026-07-05T11:37:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.03666","created_at":"2026-07-05T11:37:08Z"},{"alias_kind":"pith_short_12","alias_value":"ORP25M3Y333A","created_at":"2026-07-05T11:37:08Z"},{"alias_kind":"pith_short_16","alias_value":"ORP25M3Y333AUFDD","created_at":"2026-07-05T11:37:08Z"},{"alias_kind":"pith_short_8","alias_value":"ORP25M3Y","created_at":"2026-07-05T11:37:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ORP25M3Y333AUFDDI5F6MZY4VN","target":"record","payload":{"canonical_record":{"source":{"id":"2402.03666","kind":"arxiv","version":6},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-06T03:39:44Z","cross_cats_sorted":[],"title_canon_sha256":"3368083efdfb4f49abf8fe8e2204e9401ea6105416ea6d3d6f0a729079362137","abstract_canon_sha256":"458d209da14eb6cd4ad5f8acb4d2957460f3f3327335a71ec6702f5e38791dc4"},"schema_version":"1.0"},"canonical_sha256":"745faeb378def60a1463474be6671cab50b1406a4c67b0f5328f1c3313b93ce9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:37:08.197008Z","signature_b64":"25oY3M0fPhfnrmdbHjDnd90763q0xEbUEtqimCR3JgXGk5ZL9IMkCBihGeLKPZRXcfsAn78KozqZKltJ0b9EBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"745faeb378def60a1463474be6671cab50b1406a4c67b0f5328f1c3313b93ce9","last_reissued_at":"2026-07-05T11:37:08.196522Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:37:08.196522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.03666","source_version":6,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:37:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V4ABqyy+ph7JBKq/6Pb1rZaB7xNvC79gBFfBi/qzCgwGn8pelRqaOF7ftk/InpAfUmWsSC4aJVe+JnsOrRZRCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:50:39.221929Z"},"content_sha256":"ea818097c259c10ffca502edb519aeb95f5fea6787796b77c92e63faba6d1dc6","schema_version":"1.0","event_id":"sha256:ea818097c259c10ffca502edb519aeb95f5fea6787796b77c92e63faba6d1dc6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ORP25M3Y333AUFDDI5F6MZY4VN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"QuEST: Low-bit Diffusion Model Quantization via Efficient Selective Finetuning","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Haoxuan Wang, Junchi Yan, Junyi Wu, Yan Yan, Yuzhang Shang, Zhihang Yuan","submitted_at":"2024-02-06T03:39:44Z","abstract_excerpt":"The practical deployment of diffusion models is still hindered by the high memory and computational overhead. Although quantization paves a way for model compression and acceleration, existing methods face challenges in achieving low-bit quantization efficiently. In this paper, we identify imbalanced activation distributions as a primary source of quantization difficulty, and propose to adjust these distributions through weight finetuning to be more quantization-friendly. We provide both theoretical and empirical evidence supporting finetuning as a practical and reliable solution. Building on "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.03666","kind":"arxiv","version":6},"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/2402.03666/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":"2026-07-05T11:37:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mtWQm/GUnHOoDgxnI2A+CQ79FuxWgcACBv/xnmhuj7vPx7nm1Huv9Ew0L/45zjAosRDc1xG1UP5IYjI/8XKqAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:50:39.224286Z"},"content_sha256":"a9027f50858543fce4da958fd47689c0b5984ded19d81d5412ad94841d229154","schema_version":"1.0","event_id":"sha256:a9027f50858543fce4da958fd47689c0b5984ded19d81d5412ad94841d229154"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ORP25M3Y333AUFDDI5F6MZY4VN/bundle.json","state_url":"https://pith.science/pith/ORP25M3Y333AUFDDI5F6MZY4VN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ORP25M3Y333AUFDDI5F6MZY4VN/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":"2026-08-03T16:50:39Z","links":{"resolver":"https://pith.science/pith/ORP25M3Y333AUFDDI5F6MZY4VN","bundle":"https://pith.science/pith/ORP25M3Y333AUFDDI5F6MZY4VN/bundle.json","state":"https://pith.science/pith/ORP25M3Y333AUFDDI5F6MZY4VN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ORP25M3Y333AUFDDI5F6MZY4VN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ORP25M3Y333AUFDDI5F6MZY4VN","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":"458d209da14eb6cd4ad5f8acb4d2957460f3f3327335a71ec6702f5e38791dc4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-06T03:39:44Z","title_canon_sha256":"3368083efdfb4f49abf8fe8e2204e9401ea6105416ea6d3d6f0a729079362137"},"schema_version":"1.0","source":{"id":"2402.03666","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.03666","created_at":"2026-07-05T11:37:08Z"},{"alias_kind":"arxiv_version","alias_value":"2402.03666v6","created_at":"2026-07-05T11:37:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.03666","created_at":"2026-07-05T11:37:08Z"},{"alias_kind":"pith_short_12","alias_value":"ORP25M3Y333A","created_at":"2026-07-05T11:37:08Z"},{"alias_kind":"pith_short_16","alias_value":"ORP25M3Y333AUFDD","created_at":"2026-07-05T11:37:08Z"},{"alias_kind":"pith_short_8","alias_value":"ORP25M3Y","created_at":"2026-07-05T11:37:08Z"}],"graph_snapshots":[{"event_id":"sha256:a9027f50858543fce4da958fd47689c0b5984ded19d81d5412ad94841d229154","target":"graph","created_at":"2026-07-05T11:37:08Z","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/2402.03666/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The practical deployment of diffusion models is still hindered by the high memory and computational overhead. Although quantization paves a way for model compression and acceleration, existing methods face challenges in achieving low-bit quantization efficiently. In this paper, we identify imbalanced activation distributions as a primary source of quantization difficulty, and propose to adjust these distributions through weight finetuning to be more quantization-friendly. We provide both theoretical and empirical evidence supporting finetuning as a practical and reliable solution. Building on ","authors_text":"Haoxuan Wang, Junchi Yan, Junyi Wu, Yan Yan, Yuzhang Shang, Zhihang Yuan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-06T03:39:44Z","title":"QuEST: Low-bit Diffusion Model Quantization via Efficient Selective Finetuning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.03666","kind":"arxiv","version":6},"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:ea818097c259c10ffca502edb519aeb95f5fea6787796b77c92e63faba6d1dc6","target":"record","created_at":"2026-07-05T11:37:08Z","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":"458d209da14eb6cd4ad5f8acb4d2957460f3f3327335a71ec6702f5e38791dc4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-02-06T03:39:44Z","title_canon_sha256":"3368083efdfb4f49abf8fe8e2204e9401ea6105416ea6d3d6f0a729079362137"},"schema_version":"1.0","source":{"id":"2402.03666","kind":"arxiv","version":6}},"canonical_sha256":"745faeb378def60a1463474be6671cab50b1406a4c67b0f5328f1c3313b93ce9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"745faeb378def60a1463474be6671cab50b1406a4c67b0f5328f1c3313b93ce9","first_computed_at":"2026-07-05T11:37:08.196522Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:37:08.196522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"25oY3M0fPhfnrmdbHjDnd90763q0xEbUEtqimCR3JgXGk5ZL9IMkCBihGeLKPZRXcfsAn78KozqZKltJ0b9EBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:37:08.197008Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.03666","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea818097c259c10ffca502edb519aeb95f5fea6787796b77c92e63faba6d1dc6","sha256:a9027f50858543fce4da958fd47689c0b5984ded19d81d5412ad94841d229154"],"state_sha256":"fb423561754e559f9ab2cc3847857c5ca84643827f22476ed7066ea6bf63bbad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fseOxYVObcq3OQCBP8LEsYhH8wIGiFq7gLaidZyjedYB6OFmu+qUa832ME/iA8+w+nlMQXMYHA9kIg2pSHo3AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:50:39.232003Z","bundle_sha256":"b3f56ed349110d087e2e0be69cc9432ec36001e4dbe23a67098c91d03ff817e5"}}