{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:TMML64CHFRW5FQDUNS2B66GU3U","short_pith_number":"pith:TMML64CH","canonical_record":{"source":{"id":"2405.15891","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-05-24T19:22:09Z","cross_cats_sorted":["cs.GR","cs.LG"],"title_canon_sha256":"a8a573df673ad6847f8c0e864a82c11389b2ee2f0bdd171ffa217dd25012d7cc","abstract_canon_sha256":"cf84139ce14977ea3cdb26b2667dc7202358b534cab84dd3eb083f6517ecb1c1"},"schema_version":"1.0"},"canonical_sha256":"9b18bf70472c6dd2c0746cb41f78d4dd2699a079c6a47b8e8fea98db60a47455","source":{"kind":"arxiv","id":"2405.15891","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.15891","created_at":"2026-07-05T09:18:25Z"},{"alias_kind":"arxiv_version","alias_value":"2405.15891v3","created_at":"2026-07-05T09:18:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.15891","created_at":"2026-07-05T09:18:25Z"},{"alias_kind":"pith_short_12","alias_value":"TMML64CHFRW5","created_at":"2026-07-05T09:18:25Z"},{"alias_kind":"pith_short_16","alias_value":"TMML64CHFRW5FQDU","created_at":"2026-07-05T09:18:25Z"},{"alias_kind":"pith_short_8","alias_value":"TMML64CH","created_at":"2026-07-05T09:18:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:TMML64CHFRW5FQDUNS2B66GU3U","target":"record","payload":{"canonical_record":{"source":{"id":"2405.15891","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-05-24T19:22:09Z","cross_cats_sorted":["cs.GR","cs.LG"],"title_canon_sha256":"a8a573df673ad6847f8c0e864a82c11389b2ee2f0bdd171ffa217dd25012d7cc","abstract_canon_sha256":"cf84139ce14977ea3cdb26b2667dc7202358b534cab84dd3eb083f6517ecb1c1"},"schema_version":"1.0"},"canonical_sha256":"9b18bf70472c6dd2c0746cb41f78d4dd2699a079c6a47b8e8fea98db60a47455","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:18:25.982906Z","signature_b64":"aTtzsRRtINoipAeFlgaVpralMb7aa8rdrovZ/G+PFFPuS5dXKfQBCIRLhfejWWzw+N/hSxZ2fpHQzNn9kwmfBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b18bf70472c6dd2c0746cb41f78d4dd2699a079c6a47b8e8fea98db60a47455","last_reissued_at":"2026-07-05T09:18:25.982446Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:18:25.982446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.15891","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:18:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cidwn3oYH6LDBYWePhejc5tGapJqoV2dTChcVeqCIkpQXMudZbKG+s1m+q7M73P1LoUZHssBZkoss2zQBRZcAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T21:48:45.961715Z"},"content_sha256":"b80369b50fd03fb0d9435493c9a457d0c7c9b7d62c1e72be6aba5a0a978e52b2","schema_version":"1.0","event_id":"sha256:b80369b50fd03fb0d9435493c9a457d0c7c9b7d62c1e72be6aba5a0a978e52b2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:TMML64CHFRW5FQDUNS2B66GU3U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Score Distillation via Reparametrized DDIM","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.GR","cs.LG"],"primary_cat":"cs.CV","authors_text":"Artem Lukoianov, Haitz S\\'aez de Oc\\'ariz Borde, Justin Solomon, Kristjan Greenewald, Timur Bagautdinov, Vincent Sitzmann, Vitor Campagnolo Guizilini","submitted_at":"2024-05-24T19:22:09Z","abstract_excerpt":"While 2D diffusion models generate realistic, high-detail images, 3D shape generation methods like Score Distillation Sampling (SDS) built on these 2D diffusion models produce cartoon-like, over-smoothed shapes. To help explain this discrepancy, we show that the image guidance used in Score Distillation can be understood as the velocity field of a 2D denoising generative process, up to the choice of a noise term. In particular, after a change of variables, SDS resembles a high-variance version of Denoising Diffusion Implicit Models (DDIM) with a differently-sampled noise term: SDS introduces n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.15891","kind":"arxiv","version":3},"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/2405.15891/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":"2026-07-05T09:18:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TVqX0rj4/RFw4EXwjaP7/RXxGyqrFVNKTgtEKWFRFfhUxvvQ+RJAVceuH4vNzzDwRr2Ons4Doi5ipfX5L304Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T21:48:45.962088Z"},"content_sha256":"0819704054ce628173ffa1936e776bdb2a7e8240b6fed9a1b70fecd2fad50051","schema_version":"1.0","event_id":"sha256:0819704054ce628173ffa1936e776bdb2a7e8240b6fed9a1b70fecd2fad50051"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TMML64CHFRW5FQDUNS2B66GU3U/bundle.json","state_url":"https://pith.science/pith/TMML64CHFRW5FQDUNS2B66GU3U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TMML64CHFRW5FQDUNS2B66GU3U/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":"2026-07-06T21:48:45Z","links":{"resolver":"https://pith.science/pith/TMML64CHFRW5FQDUNS2B66GU3U","bundle":"https://pith.science/pith/TMML64CHFRW5FQDUNS2B66GU3U/bundle.json","state":"https://pith.science/pith/TMML64CHFRW5FQDUNS2B66GU3U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TMML64CHFRW5FQDUNS2B66GU3U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:TMML64CHFRW5FQDUNS2B66GU3U","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":"cf84139ce14977ea3cdb26b2667dc7202358b534cab84dd3eb083f6517ecb1c1","cross_cats_sorted":["cs.GR","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-05-24T19:22:09Z","title_canon_sha256":"a8a573df673ad6847f8c0e864a82c11389b2ee2f0bdd171ffa217dd25012d7cc"},"schema_version":"1.0","source":{"id":"2405.15891","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.15891","created_at":"2026-07-05T09:18:25Z"},{"alias_kind":"arxiv_version","alias_value":"2405.15891v3","created_at":"2026-07-05T09:18:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.15891","created_at":"2026-07-05T09:18:25Z"},{"alias_kind":"pith_short_12","alias_value":"TMML64CHFRW5","created_at":"2026-07-05T09:18:25Z"},{"alias_kind":"pith_short_16","alias_value":"TMML64CHFRW5FQDU","created_at":"2026-07-05T09:18:25Z"},{"alias_kind":"pith_short_8","alias_value":"TMML64CH","created_at":"2026-07-05T09:18:25Z"}],"graph_snapshots":[{"event_id":"sha256:0819704054ce628173ffa1936e776bdb2a7e8240b6fed9a1b70fecd2fad50051","target":"graph","created_at":"2026-07-05T09:18:25Z","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/2405.15891/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"While 2D diffusion models generate realistic, high-detail images, 3D shape generation methods like Score Distillation Sampling (SDS) built on these 2D diffusion models produce cartoon-like, over-smoothed shapes. To help explain this discrepancy, we show that the image guidance used in Score Distillation can be understood as the velocity field of a 2D denoising generative process, up to the choice of a noise term. In particular, after a change of variables, SDS resembles a high-variance version of Denoising Diffusion Implicit Models (DDIM) with a differently-sampled noise term: SDS introduces n","authors_text":"Artem Lukoianov, Haitz S\\'aez de Oc\\'ariz Borde, Justin Solomon, Kristjan Greenewald, Timur Bagautdinov, Vincent Sitzmann, Vitor Campagnolo Guizilini","cross_cats":["cs.GR","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-05-24T19:22:09Z","title":"Score Distillation via Reparametrized DDIM"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.15891","kind":"arxiv","version":3},"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:b80369b50fd03fb0d9435493c9a457d0c7c9b7d62c1e72be6aba5a0a978e52b2","target":"record","created_at":"2026-07-05T09:18:25Z","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":"cf84139ce14977ea3cdb26b2667dc7202358b534cab84dd3eb083f6517ecb1c1","cross_cats_sorted":["cs.GR","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-05-24T19:22:09Z","title_canon_sha256":"a8a573df673ad6847f8c0e864a82c11389b2ee2f0bdd171ffa217dd25012d7cc"},"schema_version":"1.0","source":{"id":"2405.15891","kind":"arxiv","version":3}},"canonical_sha256":"9b18bf70472c6dd2c0746cb41f78d4dd2699a079c6a47b8e8fea98db60a47455","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9b18bf70472c6dd2c0746cb41f78d4dd2699a079c6a47b8e8fea98db60a47455","first_computed_at":"2026-07-05T09:18:25.982446Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:18:25.982446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aTtzsRRtINoipAeFlgaVpralMb7aa8rdrovZ/G+PFFPuS5dXKfQBCIRLhfejWWzw+N/hSxZ2fpHQzNn9kwmfBA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:18:25.982906Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.15891","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b80369b50fd03fb0d9435493c9a457d0c7c9b7d62c1e72be6aba5a0a978e52b2","sha256:0819704054ce628173ffa1936e776bdb2a7e8240b6fed9a1b70fecd2fad50051"],"state_sha256":"ba9a3cde825186fca6b8bd505cde3f476dbdb2450978a54f23ac9f98b1e28e45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"evB/dcyoh9Wd77kKXhyuGbjuHI15UlIl9zTvTjyJTzXZIBGYdb3asYP4gSwj9EMqMhJmVRNk0oPgacVB/CslCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T21:48:45.965168Z","bundle_sha256":"20167b6b9fad6579afbfe7cf7424cfb5fd4be75e3be04aeaef2cdc3f332adaf8"}}