{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:NLI4ATMLXDBHQM5ZABYY7HPSPY","short_pith_number":"pith:NLI4ATML","canonical_record":{"source":{"id":"2608.00626","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-01T12:32:31Z","cross_cats_sorted":[],"title_canon_sha256":"e09c61cab5a093df5c1632367b92119252a47264e3ff6f2b7341517cf96a8f7b","abstract_canon_sha256":"c3ccf9fff787c34e295f5b0a9b07adc1f3cb4d1ac9fa81740868cc021d075d85"},"schema_version":"1.0"},"canonical_sha256":"6ad1c04d8bb8c27833b900718f9df27e2edf02a45b0bc62e642ae596d738cdce","source":{"kind":"arxiv","id":"2608.00626","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.00626","created_at":"2026-08-04T00:38:07Z"},{"alias_kind":"arxiv_version","alias_value":"2608.00626v1","created_at":"2026-08-04T00:38:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.00626","created_at":"2026-08-04T00:38:07Z"},{"alias_kind":"pith_short_12","alias_value":"NLI4ATMLXDBH","created_at":"2026-08-04T00:38:07Z"},{"alias_kind":"pith_short_16","alias_value":"NLI4ATMLXDBHQM5Z","created_at":"2026-08-04T00:38:07Z"},{"alias_kind":"pith_short_8","alias_value":"NLI4ATML","created_at":"2026-08-04T00:38:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:NLI4ATMLXDBHQM5ZABYY7HPSPY","target":"record","payload":{"canonical_record":{"source":{"id":"2608.00626","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-01T12:32:31Z","cross_cats_sorted":[],"title_canon_sha256":"e09c61cab5a093df5c1632367b92119252a47264e3ff6f2b7341517cf96a8f7b","abstract_canon_sha256":"c3ccf9fff787c34e295f5b0a9b07adc1f3cb4d1ac9fa81740868cc021d075d85"},"schema_version":"1.0"},"canonical_sha256":"6ad1c04d8bb8c27833b900718f9df27e2edf02a45b0bc62e642ae596d738cdce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T00:38:07.499855Z","signature_b64":"SmlGq4SShkKHyC0RhwjTGjVwoHbebVk8QZjaaD0qQC8ZBxJFXbqiQprGVSIXWrsReGu05HRcJleSoXNa55lWCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ad1c04d8bb8c27833b900718f9df27e2edf02a45b0bc62e642ae596d738cdce","last_reissued_at":"2026-08-04T00:38:07.498481Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T00:38:07.498481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.00626","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":"2026-08-04T00:38:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gDO3O90DqkG8VjuAikG/odXnN0Pzmanrckltw67lxXeMPlEtMsBzugZ07mxJrziAnGf+4/NN80GNpQluaTI/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T10:49:28.132106Z"},"content_sha256":"493e7226a7a0ac541df06c6ad41cb01afa6e6d43dd1a4af0c8ce3dce969997b6","schema_version":"1.0","event_id":"sha256:493e7226a7a0ac541df06c6ad41cb01afa6e6d43dd1a4af0c8ce3dce969997b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:NLI4ATMLXDBHQM5ZABYY7HPSPY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Where Does Generative Difficulty Reside? An Empirical Study of Target Representations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Andreas Geiger, Bernhard Sch\\\"olkopf, Gege Gao, Marcel Plocher","submitted_at":"2026-08-01T12:32:31Z","abstract_excerpt":"The target representation defines the distribution an image generator must learn, yet it is often treated as an interchangeable interface. This assumption is particularly questionable for continuous masked generators, which combine contextual inference from visible tokens with conditional modeling of each missing token. We study raw pixels, SD-VAE latents and DINOv2 as well as MAE representation-autoencoder features within a unified masked autoregressive rectified-flow model. Under a shared ImageNet training budget, these spaces exhibit distinct optimization and inference regimes. DINOv2 conve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.00626","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/2608.00626/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":"2026-08-04T00:38:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QV2QHtjhBswEhO0nm7pyaVIXbrQtdvXAd/S2BWY0thrxZ+lJwFwBTPveAl3qRvoBFLuk7kLdX/E9aO2njshqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T10:49:28.133426Z"},"content_sha256":"72c966e64eee5c5615e54b84bc253120106e6110a96f3a7249656786e3769be8","schema_version":"1.0","event_id":"sha256:72c966e64eee5c5615e54b84bc253120106e6110a96f3a7249656786e3769be8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NLI4ATMLXDBHQM5ZABYY7HPSPY/bundle.json","state_url":"https://pith.science/pith/NLI4ATMLXDBHQM5ZABYY7HPSPY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NLI4ATMLXDBHQM5ZABYY7HPSPY/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":"2026-08-06T10:49:28Z","links":{"resolver":"https://pith.science/pith/NLI4ATMLXDBHQM5ZABYY7HPSPY","bundle":"https://pith.science/pith/NLI4ATMLXDBHQM5ZABYY7HPSPY/bundle.json","state":"https://pith.science/pith/NLI4ATMLXDBHQM5ZABYY7HPSPY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NLI4ATMLXDBHQM5ZABYY7HPSPY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:NLI4ATMLXDBHQM5ZABYY7HPSPY","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":"c3ccf9fff787c34e295f5b0a9b07adc1f3cb4d1ac9fa81740868cc021d075d85","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-01T12:32:31Z","title_canon_sha256":"e09c61cab5a093df5c1632367b92119252a47264e3ff6f2b7341517cf96a8f7b"},"schema_version":"1.0","source":{"id":"2608.00626","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.00626","created_at":"2026-08-04T00:38:07Z"},{"alias_kind":"arxiv_version","alias_value":"2608.00626v1","created_at":"2026-08-04T00:38:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.00626","created_at":"2026-08-04T00:38:07Z"},{"alias_kind":"pith_short_12","alias_value":"NLI4ATMLXDBH","created_at":"2026-08-04T00:38:07Z"},{"alias_kind":"pith_short_16","alias_value":"NLI4ATMLXDBHQM5Z","created_at":"2026-08-04T00:38:07Z"},{"alias_kind":"pith_short_8","alias_value":"NLI4ATML","created_at":"2026-08-04T00:38:07Z"}],"graph_snapshots":[{"event_id":"sha256:72c966e64eee5c5615e54b84bc253120106e6110a96f3a7249656786e3769be8","target":"graph","created_at":"2026-08-04T00:38:07Z","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/2608.00626/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The target representation defines the distribution an image generator must learn, yet it is often treated as an interchangeable interface. This assumption is particularly questionable for continuous masked generators, which combine contextual inference from visible tokens with conditional modeling of each missing token. We study raw pixels, SD-VAE latents and DINOv2 as well as MAE representation-autoencoder features within a unified masked autoregressive rectified-flow model. Under a shared ImageNet training budget, these spaces exhibit distinct optimization and inference regimes. DINOv2 conve","authors_text":"Andreas Geiger, Bernhard Sch\\\"olkopf, Gege Gao, Marcel Plocher","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-01T12:32:31Z","title":"Where Does Generative Difficulty Reside? An Empirical Study of Target Representations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.00626","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":"sha256:493e7226a7a0ac541df06c6ad41cb01afa6e6d43dd1a4af0c8ce3dce969997b6","target":"record","created_at":"2026-08-04T00:38:07Z","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":"c3ccf9fff787c34e295f5b0a9b07adc1f3cb4d1ac9fa81740868cc021d075d85","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-08-01T12:32:31Z","title_canon_sha256":"e09c61cab5a093df5c1632367b92119252a47264e3ff6f2b7341517cf96a8f7b"},"schema_version":"1.0","source":{"id":"2608.00626","kind":"arxiv","version":1}},"canonical_sha256":"6ad1c04d8bb8c27833b900718f9df27e2edf02a45b0bc62e642ae596d738cdce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ad1c04d8bb8c27833b900718f9df27e2edf02a45b0bc62e642ae596d738cdce","first_computed_at":"2026-08-04T00:38:07.498481Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-04T00:38:07.498481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SmlGq4SShkKHyC0RhwjTGjVwoHbebVk8QZjaaD0qQC8ZBxJFXbqiQprGVSIXWrsReGu05HRcJleSoXNa55lWCg==","signature_status":"signed_v1","signed_at":"2026-08-04T00:38:07.499855Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.00626","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:493e7226a7a0ac541df06c6ad41cb01afa6e6d43dd1a4af0c8ce3dce969997b6","sha256:72c966e64eee5c5615e54b84bc253120106e6110a96f3a7249656786e3769be8"],"state_sha256":"057bed031ab8fcb64cbc7482967fb6b34bd375c389b6de83359af72b467b6769"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BZcSVx8S722eG0FvlpBPxiHcCuydY8Ec6Ir+aD9pJ/Zx7ziufgW9arESDBrxaVUzG0YrBVloEkGhqpyEoJ3ZBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T10:49:28.140381Z","bundle_sha256":"8887268af72d0e15895dfadba19c299a09740466473f5d43686506efb34f7350"}}