{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:DVTQ4H66VACHPFN33XCIS4V46U","short_pith_number":"pith:DVTQ4H66","canonical_record":{"source":{"id":"2503.16153","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-20T13:55:12Z","cross_cats_sorted":[],"title_canon_sha256":"577520f8b070a5ed053b1188ce453c89c13f168af4ee076403e2d2e51a000bea","abstract_canon_sha256":"60d5521f8a4774d4c8e54cb70749ec259b596f1a7fecb144f5645b200faa6ac4"},"schema_version":"1.0"},"canonical_sha256":"1d670e1fdea8047795bbddc48972bcf537647847e3fc8c3aecfb69ce041a433a","source":{"kind":"arxiv","id":"2503.16153","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.16153","created_at":"2026-07-05T10:36:06Z"},{"alias_kind":"arxiv_version","alias_value":"2503.16153v1","created_at":"2026-07-05T10:36:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.16153","created_at":"2026-07-05T10:36:06Z"},{"alias_kind":"pith_short_12","alias_value":"DVTQ4H66VACH","created_at":"2026-07-05T10:36:06Z"},{"alias_kind":"pith_short_16","alias_value":"DVTQ4H66VACHPFN3","created_at":"2026-07-05T10:36:06Z"},{"alias_kind":"pith_short_8","alias_value":"DVTQ4H66","created_at":"2026-07-05T10:36:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:DVTQ4H66VACHPFN33XCIS4V46U","target":"record","payload":{"canonical_record":{"source":{"id":"2503.16153","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-20T13:55:12Z","cross_cats_sorted":[],"title_canon_sha256":"577520f8b070a5ed053b1188ce453c89c13f168af4ee076403e2d2e51a000bea","abstract_canon_sha256":"60d5521f8a4774d4c8e54cb70749ec259b596f1a7fecb144f5645b200faa6ac4"},"schema_version":"1.0"},"canonical_sha256":"1d670e1fdea8047795bbddc48972bcf537647847e3fc8c3aecfb69ce041a433a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:36:06.788031Z","signature_b64":"p7NHkMbxeJL1XppiIC2q2hNabGtzWosJYy/NFpLk5fKz8c4BvUDG0HfT8vn7SpL7t0ozfr210QAdsOD29TeiDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d670e1fdea8047795bbddc48972bcf537647847e3fc8c3aecfb69ce041a433a","last_reissued_at":"2026-07-05T10:36:06.787148Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:36:06.787148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.16153","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":"2026-07-05T10:36:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cnresXgJOG+bMn7IEdaeF0n6xw2XdQ8oAH4V1Tr1jwoalX51DAIx50b6ru4CtrOGKRnQ1K2a/YQkhxhg9/grBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:09:41.854871Z"},"content_sha256":"8772226f17d33f6a78c4db2b4221e28413c4f035d589ff3bc6fd866ee198409d","schema_version":"1.0","event_id":"sha256:8772226f17d33f6a78c4db2b4221e28413c4f035d589ff3bc6fd866ee198409d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:DVTQ4H66VACHPFN33XCIS4V46U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"FreeFlux: Understanding and Exploiting Layer-Specific Roles in RoPE-Based MMDiT for Versatile Image Editing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Dongdong Chen, Tianyi Wei, Xingang Pan, Yifan Zhou","submitted_at":"2025-03-20T13:55:12Z","abstract_excerpt":"The integration of Rotary Position Embedding (RoPE) in Multimodal Diffusion Transformer (MMDiT) has significantly enhanced text-to-image generation quality. However, the fundamental reliance of self-attention layers on positional embedding versus query-key similarity during generation remains an intriguing question. We present the first mechanistic analysis of RoPE-based MMDiT models (e.g., FLUX), introducing an automated probing strategy that disentangles positional information versus content dependencies by strategically manipulating RoPE during generation. Our analysis reveals distinct depe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.16153","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/2503.16153/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":"2026-07-05T10:36:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rv0y8DU5pxOeuajY7YTC57YnJMaU36vVo7+BEGfOXgGVPIqIg958iAHgkQv4l3DmhZFoQvIim6HCjfLKaaTmBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:09:41.855366Z"},"content_sha256":"79002d1a2a6e56096469f2e0547e6651897e299b3de655f5fa6fb6053a4f0a44","schema_version":"1.0","event_id":"sha256:79002d1a2a6e56096469f2e0547e6651897e299b3de655f5fa6fb6053a4f0a44"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DVTQ4H66VACHPFN33XCIS4V46U/bundle.json","state_url":"https://pith.science/pith/DVTQ4H66VACHPFN33XCIS4V46U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DVTQ4H66VACHPFN33XCIS4V46U/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":"2026-08-06T14:09:41Z","links":{"resolver":"https://pith.science/pith/DVTQ4H66VACHPFN33XCIS4V46U","bundle":"https://pith.science/pith/DVTQ4H66VACHPFN33XCIS4V46U/bundle.json","state":"https://pith.science/pith/DVTQ4H66VACHPFN33XCIS4V46U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DVTQ4H66VACHPFN33XCIS4V46U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:DVTQ4H66VACHPFN33XCIS4V46U","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":"60d5521f8a4774d4c8e54cb70749ec259b596f1a7fecb144f5645b200faa6ac4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-20T13:55:12Z","title_canon_sha256":"577520f8b070a5ed053b1188ce453c89c13f168af4ee076403e2d2e51a000bea"},"schema_version":"1.0","source":{"id":"2503.16153","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.16153","created_at":"2026-07-05T10:36:06Z"},{"alias_kind":"arxiv_version","alias_value":"2503.16153v1","created_at":"2026-07-05T10:36:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.16153","created_at":"2026-07-05T10:36:06Z"},{"alias_kind":"pith_short_12","alias_value":"DVTQ4H66VACH","created_at":"2026-07-05T10:36:06Z"},{"alias_kind":"pith_short_16","alias_value":"DVTQ4H66VACHPFN3","created_at":"2026-07-05T10:36:06Z"},{"alias_kind":"pith_short_8","alias_value":"DVTQ4H66","created_at":"2026-07-05T10:36:06Z"}],"graph_snapshots":[{"event_id":"sha256:79002d1a2a6e56096469f2e0547e6651897e299b3de655f5fa6fb6053a4f0a44","target":"graph","created_at":"2026-07-05T10:36:06Z","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/2503.16153/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The integration of Rotary Position Embedding (RoPE) in Multimodal Diffusion Transformer (MMDiT) has significantly enhanced text-to-image generation quality. However, the fundamental reliance of self-attention layers on positional embedding versus query-key similarity during generation remains an intriguing question. We present the first mechanistic analysis of RoPE-based MMDiT models (e.g., FLUX), introducing an automated probing strategy that disentangles positional information versus content dependencies by strategically manipulating RoPE during generation. Our analysis reveals distinct depe","authors_text":"Dongdong Chen, Tianyi Wei, Xingang Pan, Yifan Zhou","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-20T13:55:12Z","title":"FreeFlux: Understanding and Exploiting Layer-Specific Roles in RoPE-Based MMDiT for Versatile Image Editing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.16153","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":"sha256:8772226f17d33f6a78c4db2b4221e28413c4f035d589ff3bc6fd866ee198409d","target":"record","created_at":"2026-07-05T10:36:06Z","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":"60d5521f8a4774d4c8e54cb70749ec259b596f1a7fecb144f5645b200faa6ac4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-03-20T13:55:12Z","title_canon_sha256":"577520f8b070a5ed053b1188ce453c89c13f168af4ee076403e2d2e51a000bea"},"schema_version":"1.0","source":{"id":"2503.16153","kind":"arxiv","version":1}},"canonical_sha256":"1d670e1fdea8047795bbddc48972bcf537647847e3fc8c3aecfb69ce041a433a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d670e1fdea8047795bbddc48972bcf537647847e3fc8c3aecfb69ce041a433a","first_computed_at":"2026-07-05T10:36:06.787148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:36:06.787148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p7NHkMbxeJL1XppiIC2q2hNabGtzWosJYy/NFpLk5fKz8c4BvUDG0HfT8vn7SpL7t0ozfr210QAdsOD29TeiDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:36:06.788031Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.16153","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8772226f17d33f6a78c4db2b4221e28413c4f035d589ff3bc6fd866ee198409d","sha256:79002d1a2a6e56096469f2e0547e6651897e299b3de655f5fa6fb6053a4f0a44"],"state_sha256":"0155361ee8ee2181754813b7a94eee15de742fb6cb08b6ee3a8dccebb04a31d8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HriuWMlYE5ol7LOewCUxa1YAJA4qX10nL6Z+t15xvnPVRxUmzoB8tavu73MrlMo9WSBnt5SIMOquHsxUv+boBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T14:09:41.859787Z","bundle_sha256":"8fee32f380b7c5410ff53b79a211b9eb41d7726dffc16a9b7f50afe0cf8d2e45"}}