{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MVDU2CGF4E57AXULRWMICJXZYN","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":"8513b58aa3dcdae92663a1521d469e51b7b2fcd9a4f8569ccb5fa2ee3c93bbc9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-08-13T17:43:44Z","title_canon_sha256":"9f8acc8bcd48fbbb6fa079e78d50e2c172def626bcf7c4f6012aff79998c6aef"},"schema_version":"1.0","source":{"id":"2608.13524","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.13524","created_at":"2026-08-14T01:24:57Z"},{"alias_kind":"arxiv_version","alias_value":"2608.13524v1","created_at":"2026-08-14T01:24:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.13524","created_at":"2026-08-14T01:24:57Z"},{"alias_kind":"pith_short_12","alias_value":"MVDU2CGF4E57","created_at":"2026-08-14T01:24:57Z"},{"alias_kind":"pith_short_16","alias_value":"MVDU2CGF4E57AXUL","created_at":"2026-08-14T01:24:57Z"},{"alias_kind":"pith_short_8","alias_value":"MVDU2CGF","created_at":"2026-08-14T01:24:57Z"}],"graph_snapshots":[{"event_id":"sha256:d5120c024d77fffad083ac1b788144cc020214b8a7310a1a0d7505010be14f1a","target":"graph","created_at":"2026-08-14T01:24:57Z","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/2608.13524/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Speculative decoding losslessly accelerates autoregressive language models by verifying multiple draft tokens in parallel. Diffusion-based drafters further reduce proposal latency by predicting an entire token block in parallel, but their position-wise distributions are marginal rather than conditioned on tokens selected along each draft path. Existing recurrent correction incorporates causal information along a single draft chain, whereas diffusion-based tree construction broadens candidate coverage without carrying this correction along individual branches. We introduce DARTree, a training-f","authors_text":"Tianyi Li, Xinyi Shang, Yaxin Luo, Zhiqiang Shen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-08-13T17:43:44Z","title":"DARTree: Speculative Diffusion Decoding with Autoregressive Draft Trees"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.13524","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:e84acc6c6797401033db9982e87712089db69b6366b2e9c39ec5ce3b0aa3e350","target":"record","created_at":"2026-08-14T01:24:57Z","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":"8513b58aa3dcdae92663a1521d469e51b7b2fcd9a4f8569ccb5fa2ee3c93bbc9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-08-13T17:43:44Z","title_canon_sha256":"9f8acc8bcd48fbbb6fa079e78d50e2c172def626bcf7c4f6012aff79998c6aef"},"schema_version":"1.0","source":{"id":"2608.13524","kind":"arxiv","version":1}},"canonical_sha256":"65474d08c5e13bf05e8b8d988126f9c36ae3b2881b6759d54667a7021465be8b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65474d08c5e13bf05e8b8d988126f9c36ae3b2881b6759d54667a7021465be8b","first_computed_at":"2026-08-14T01:24:57.711728Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-14T01:24:57.711728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h4auUjms6pmk6Kv6ARI6ncxc838WoN0PZUav2yo2pT5UnYg4U+8SRIlLR6KTtV76KqLazlr+QlC8+aBRz1ibCA==","signature_status":"signed_v1","signed_at":"2026-08-14T01:24:57.713988Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.13524","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e84acc6c6797401033db9982e87712089db69b6366b2e9c39ec5ce3b0aa3e350","sha256:d5120c024d77fffad083ac1b788144cc020214b8a7310a1a0d7505010be14f1a"],"state_sha256":"b955ca422532136dab9af5ca778d38078b8515b650a662160cacb8a10cc3abb8"}