{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:CQB2RFTPTEFMQIDJN3UYH6A2TX","short_pith_number":"pith:CQB2RFTP","canonical_record":{"source":{"id":"2605.20708","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-20T05:07:15Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"c0a24146435f222299b74fd3eddff5274b48ed36a13a4d7a007d4a3f7a2d4abb","abstract_canon_sha256":"0121c95b41a4c41630c08920db672fb69080b9cfffb0c76dce081fb787d9762c"},"schema_version":"1.0"},"canonical_sha256":"1403a8966f990ac820696ee983f81a9de22a4074d0bc81669b82611cb30dbf7e","source":{"kind":"arxiv","id":"2605.20708","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.20708","created_at":"2026-05-21T01:04:50Z"},{"alias_kind":"arxiv_version","alias_value":"2605.20708v1","created_at":"2026-05-21T01:04:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.20708","created_at":"2026-05-21T01:04:50Z"},{"alias_kind":"pith_short_12","alias_value":"CQB2RFTPTEFM","created_at":"2026-05-21T01:04:50Z"},{"alias_kind":"pith_short_16","alias_value":"CQB2RFTPTEFMQIDJ","created_at":"2026-05-21T01:04:50Z"},{"alias_kind":"pith_short_8","alias_value":"CQB2RFTP","created_at":"2026-05-21T01:04:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:CQB2RFTPTEFMQIDJN3UYH6A2TX","target":"record","payload":{"canonical_record":{"source":{"id":"2605.20708","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-20T05:07:15Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"c0a24146435f222299b74fd3eddff5274b48ed36a13a4d7a007d4a3f7a2d4abb","abstract_canon_sha256":"0121c95b41a4c41630c08920db672fb69080b9cfffb0c76dce081fb787d9762c"},"schema_version":"1.0"},"canonical_sha256":"1403a8966f990ac820696ee983f81a9de22a4074d0bc81669b82611cb30dbf7e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-21T01:04:50.247625Z","signature_b64":"zcVTnFEy4NJ/x7ldFM0iMe4vwDrtQriE8/qOSkwvhkMKUzgiIXY7AzzU1zGnKT1JE/OZio4OWlwt0T0OMmDjAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1403a8966f990ac820696ee983f81a9de22a4074d0bc81669b82611cb30dbf7e","last_reissued_at":"2026-05-21T01:04:50.246905Z","signature_status":"signed_v1","first_computed_at":"2026-05-21T01:04:50.246905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.20708","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":"2026-05-21T01:04:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y6SVRXMmiIr19XJBwoD46s2VQgfK77wWDrdW2T66fZ7TBC7C+v/3ybMihff+cZrauSAd19S7D6oeNPAUDI/WAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T12:47:55.148838Z"},"content_sha256":"c76dca4b188864ff082e8c868ebefdb9706c6f2532980bc701ca466f2a039255","schema_version":"1.0","event_id":"sha256:c76dca4b188864ff082e8c868ebefdb9706c6f2532980bc701ca466f2a039255"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:CQB2RFTPTEFMQIDJN3UYH6A2TX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rethinking Cross-Layer Information Routing in Diffusion Transformers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Chao Xu, Cuifeng Shen, Hanlin Tang, Kan Liu, Lin Qu, Maohua Li, Qirui Li, Shao-Qun Zhang, Tao Lan, Yanke Zhou, Yixuan Xu, Yunhe Li","submitted_at":"2026-05-20T05:07:15Z","abstract_excerpt":"Diffusion Transformers (DiTs) have become a de facto backbone of modern visual generation, and nearly every major axis of their design -- tokenization, attention, conditioning, objectives, and latent autoencoders -- has been extensively revisited. The residual stream that governs how information accumulates across layers, however, has been directly inherited from the original Transformer. In this paper, we present a systematic empirical analysis of cross-layer information flow in DiTs, jointly along depth and denoising timestep, and identify three concrete symptoms of traditional residual addi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.20708","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/2605.20708/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":"2026-05-21T01:04:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q1ysqUtAc0IXK5Y921fAfVHNBBOCv+tMa097JtMhnldH6gxQG5JVPKgFxQniZHS1akaU9/aXdVcUGy3p1UYjCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T12:47:55.149694Z"},"content_sha256":"188d0fa69c94809a8ca0fb06a704a964a77a67b41f8b64cdc6252b6b1c08b9e6","schema_version":"1.0","event_id":"sha256:188d0fa69c94809a8ca0fb06a704a964a77a67b41f8b64cdc6252b6b1c08b9e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CQB2RFTPTEFMQIDJN3UYH6A2TX/bundle.json","state_url":"https://pith.science/pith/CQB2RFTPTEFMQIDJN3UYH6A2TX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CQB2RFTPTEFMQIDJN3UYH6A2TX/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":"2026-05-23T12:47:55Z","links":{"resolver":"https://pith.science/pith/CQB2RFTPTEFMQIDJN3UYH6A2TX","bundle":"https://pith.science/pith/CQB2RFTPTEFMQIDJN3UYH6A2TX/bundle.json","state":"https://pith.science/pith/CQB2RFTPTEFMQIDJN3UYH6A2TX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CQB2RFTPTEFMQIDJN3UYH6A2TX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:CQB2RFTPTEFMQIDJN3UYH6A2TX","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":"0121c95b41a4c41630c08920db672fb69080b9cfffb0c76dce081fb787d9762c","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-20T05:07:15Z","title_canon_sha256":"c0a24146435f222299b74fd3eddff5274b48ed36a13a4d7a007d4a3f7a2d4abb"},"schema_version":"1.0","source":{"id":"2605.20708","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.20708","created_at":"2026-05-21T01:04:50Z"},{"alias_kind":"arxiv_version","alias_value":"2605.20708v1","created_at":"2026-05-21T01:04:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.20708","created_at":"2026-05-21T01:04:50Z"},{"alias_kind":"pith_short_12","alias_value":"CQB2RFTPTEFM","created_at":"2026-05-21T01:04:50Z"},{"alias_kind":"pith_short_16","alias_value":"CQB2RFTPTEFMQIDJ","created_at":"2026-05-21T01:04:50Z"},{"alias_kind":"pith_short_8","alias_value":"CQB2RFTP","created_at":"2026-05-21T01:04:50Z"}],"graph_snapshots":[{"event_id":"sha256:188d0fa69c94809a8ca0fb06a704a964a77a67b41f8b64cdc6252b6b1c08b9e6","target":"graph","created_at":"2026-05-21T01:04:50Z","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/2605.20708/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Diffusion Transformers (DiTs) have become a de facto backbone of modern visual generation, and nearly every major axis of their design -- tokenization, attention, conditioning, objectives, and latent autoencoders -- has been extensively revisited. The residual stream that governs how information accumulates across layers, however, has been directly inherited from the original Transformer. In this paper, we present a systematic empirical analysis of cross-layer information flow in DiTs, jointly along depth and denoising timestep, and identify three concrete symptoms of traditional residual addi","authors_text":"Chao Xu, Cuifeng Shen, Hanlin Tang, Kan Liu, Lin Qu, Maohua Li, Qirui Li, Shao-Qun Zhang, Tao Lan, Yanke Zhou, Yixuan Xu, Yunhe Li","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-20T05:07:15Z","title":"Rethinking Cross-Layer Information Routing in Diffusion Transformers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.20708","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:c76dca4b188864ff082e8c868ebefdb9706c6f2532980bc701ca466f2a039255","target":"record","created_at":"2026-05-21T01:04:50Z","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":"0121c95b41a4c41630c08920db672fb69080b9cfffb0c76dce081fb787d9762c","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-20T05:07:15Z","title_canon_sha256":"c0a24146435f222299b74fd3eddff5274b48ed36a13a4d7a007d4a3f7a2d4abb"},"schema_version":"1.0","source":{"id":"2605.20708","kind":"arxiv","version":1}},"canonical_sha256":"1403a8966f990ac820696ee983f81a9de22a4074d0bc81669b82611cb30dbf7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1403a8966f990ac820696ee983f81a9de22a4074d0bc81669b82611cb30dbf7e","first_computed_at":"2026-05-21T01:04:50.246905Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-21T01:04:50.246905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zcVTnFEy4NJ/x7ldFM0iMe4vwDrtQriE8/qOSkwvhkMKUzgiIXY7AzzU1zGnKT1JE/OZio4OWlwt0T0OMmDjAQ==","signature_status":"signed_v1","signed_at":"2026-05-21T01:04:50.247625Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.20708","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c76dca4b188864ff082e8c868ebefdb9706c6f2532980bc701ca466f2a039255","sha256:188d0fa69c94809a8ca0fb06a704a964a77a67b41f8b64cdc6252b6b1c08b9e6"],"state_sha256":"1e4c61d17db810c1117cd5e0f3d1fcd268bdf585c89320ca1649c4f3ce7bda1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UfytMABPnI88Qlcqf2JJwcMwhYBfI4mGFkSk/aiLljQiOT8GpwMvek7amrPR2+vpmleIvxxgy9F5qBawbTx3Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T12:47:55.157132Z","bundle_sha256":"a39b512c0dae64ac5d184807e71a35ce4034868978b15370fadb80aef59ce3c3"}}