{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:G7BYXZDYQXIHZRAGDXRQFL34EI","short_pith_number":"pith:G7BYXZDY","canonical_record":{"source":{"id":"2507.08297","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-07-11T04:07:10Z","cross_cats_sorted":[],"title_canon_sha256":"96294828f9c004e4af5a7a46e9d1fbd57a2a4993421432a5ff793b0cd1b50874","abstract_canon_sha256":"215ae291e03132ae157e24bf82d32cd8be93e753d222b8b083dd354e0bc7f734"},"schema_version":"1.0"},"canonical_sha256":"37c38be47885d07cc4061de302af7c2212f461754bb5763a5b9e115bb63c8a9e","source":{"kind":"arxiv","id":"2507.08297","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.08297","created_at":"2026-07-05T11:40:35Z"},{"alias_kind":"arxiv_version","alias_value":"2507.08297v3","created_at":"2026-07-05T11:40:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.08297","created_at":"2026-07-05T11:40:35Z"},{"alias_kind":"pith_short_12","alias_value":"G7BYXZDYQXIH","created_at":"2026-07-05T11:40:35Z"},{"alias_kind":"pith_short_16","alias_value":"G7BYXZDYQXIHZRAG","created_at":"2026-07-05T11:40:35Z"},{"alias_kind":"pith_short_8","alias_value":"G7BYXZDY","created_at":"2026-07-05T11:40:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:G7BYXZDYQXIHZRAGDXRQFL34EI","target":"record","payload":{"canonical_record":{"source":{"id":"2507.08297","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-07-11T04:07:10Z","cross_cats_sorted":[],"title_canon_sha256":"96294828f9c004e4af5a7a46e9d1fbd57a2a4993421432a5ff793b0cd1b50874","abstract_canon_sha256":"215ae291e03132ae157e24bf82d32cd8be93e753d222b8b083dd354e0bc7f734"},"schema_version":"1.0"},"canonical_sha256":"37c38be47885d07cc4061de302af7c2212f461754bb5763a5b9e115bb63c8a9e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:40:35.609144Z","signature_b64":"nMqNciqNBc6tq8zAwiahizYP3o4KJqfHdCCeatoy5cctwBCQ4hFJcZC8YxpyD2wul/b3y7Z36rJEiyuce4hPBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37c38be47885d07cc4061de302af7c2212f461754bb5763a5b9e115bb63c8a9e","last_reissued_at":"2026-07-05T11:40:35.608601Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:40:35.608601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.08297","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":"2026-07-05T11:40:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yQ5VmRXvWBXI6dgiV2aPX0Jd3QQO61qe9o8AJZRR1PiDVJriW1pDWXQwz2GPD5Gj5w7XoSmFvDjdnvcESwXDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T06:47:32.019828Z"},"content_sha256":"75db88e6fa36b2554cba0752aa433f0f0db73c67a7eeb0a5678f41cbd68867cb","schema_version":"1.0","event_id":"sha256:75db88e6fa36b2554cba0752aa433f0f0db73c67a7eeb0a5678f41cbd68867cb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:G7BYXZDYQXIHZRAGDXRQFL34EI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"KAT-V1: Kwai-AutoThink Technical Report","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Bin Chen, Bing Yu, Guang Chen, Haotian Zhang, Haoyang Huang, Huaixi Tang, Huiming Wang, Jiaheng Liu, Jian Yang, Jinghui Wang, Jingxuan Xu, Ken Deng, Kun Wu, Lecheng Huang, Mengtong Li, Shangpeng Yan, Shaojie Wang, Weihao Li, Wenqiang Zhu, Wen Xiang, Xiaojiang Zhang, Xuxing Chen, Yanan Wu, Yuanxing Zhang, Zheng Lin, Zhongyuan Peng, Ziqi Zhan, Zizheng Zhan, Zongxian Feng, Zuchen Gao","submitted_at":"2025-07-11T04:07:10Z","abstract_excerpt":"We present Kwaipilot-AutoThink (KAT), an open-source 40B large language model developed to address the overthinking problem in reasoning-intensive tasks, where an automatic thinking training paradigm is proposed to dynamically switch between reasoning and non-reasoning modes based on task complexity. Specifically, first, we construct the dual-regime dataset based on a novel tagging pipeline and a multi-agent synthesis strategy, and then we apply Multi-Token Prediction (MTP)-enhanced knowledge distillation, enabling efficient and fine-grained reasoning transfer with minimal pretraining cost. Be"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.08297","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/2507.08297/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":"2026-07-05T11:40:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G3yAG8f/joCqtwUoYbbfrItmiJDHPyG4QIg3fqs9Xn7BEzne6A0as6YX3+zmRtxcDct6xZhFuXiLarqBogmJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T06:47:32.021027Z"},"content_sha256":"22675185e59f75c4112e8f2ea0ba26ed866bdb5d328a3865ec830506e0f8e464","schema_version":"1.0","event_id":"sha256:22675185e59f75c4112e8f2ea0ba26ed866bdb5d328a3865ec830506e0f8e464"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G7BYXZDYQXIHZRAGDXRQFL34EI/bundle.json","state_url":"https://pith.science/pith/G7BYXZDYQXIHZRAGDXRQFL34EI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G7BYXZDYQXIHZRAGDXRQFL34EI/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":"2026-08-10T06:47:32Z","links":{"resolver":"https://pith.science/pith/G7BYXZDYQXIHZRAGDXRQFL34EI","bundle":"https://pith.science/pith/G7BYXZDYQXIHZRAGDXRQFL34EI/bundle.json","state":"https://pith.science/pith/G7BYXZDYQXIHZRAGDXRQFL34EI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G7BYXZDYQXIHZRAGDXRQFL34EI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:G7BYXZDYQXIHZRAGDXRQFL34EI","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":"215ae291e03132ae157e24bf82d32cd8be93e753d222b8b083dd354e0bc7f734","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-07-11T04:07:10Z","title_canon_sha256":"96294828f9c004e4af5a7a46e9d1fbd57a2a4993421432a5ff793b0cd1b50874"},"schema_version":"1.0","source":{"id":"2507.08297","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.08297","created_at":"2026-07-05T11:40:35Z"},{"alias_kind":"arxiv_version","alias_value":"2507.08297v3","created_at":"2026-07-05T11:40:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.08297","created_at":"2026-07-05T11:40:35Z"},{"alias_kind":"pith_short_12","alias_value":"G7BYXZDYQXIH","created_at":"2026-07-05T11:40:35Z"},{"alias_kind":"pith_short_16","alias_value":"G7BYXZDYQXIHZRAG","created_at":"2026-07-05T11:40:35Z"},{"alias_kind":"pith_short_8","alias_value":"G7BYXZDY","created_at":"2026-07-05T11:40:35Z"}],"graph_snapshots":[{"event_id":"sha256:22675185e59f75c4112e8f2ea0ba26ed866bdb5d328a3865ec830506e0f8e464","target":"graph","created_at":"2026-07-05T11:40:35Z","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/2507.08297/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present Kwaipilot-AutoThink (KAT), an open-source 40B large language model developed to address the overthinking problem in reasoning-intensive tasks, where an automatic thinking training paradigm is proposed to dynamically switch between reasoning and non-reasoning modes based on task complexity. Specifically, first, we construct the dual-regime dataset based on a novel tagging pipeline and a multi-agent synthesis strategy, and then we apply Multi-Token Prediction (MTP)-enhanced knowledge distillation, enabling efficient and fine-grained reasoning transfer with minimal pretraining cost. Be","authors_text":"Bin Chen, Bing Yu, Guang Chen, Haotian Zhang, Haoyang Huang, Huaixi Tang, Huiming Wang, Jiaheng Liu, Jian Yang, Jinghui Wang, Jingxuan Xu, Ken Deng, Kun Wu, Lecheng Huang, Mengtong Li, Shangpeng Yan, Shaojie Wang, Weihao Li, Wenqiang Zhu, Wen Xiang, Xiaojiang Zhang, Xuxing Chen, Yanan Wu, Yuanxing Zhang, Zheng Lin, Zhongyuan Peng, Ziqi Zhan, Zizheng Zhan, Zongxian Feng, Zuchen Gao","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-07-11T04:07:10Z","title":"KAT-V1: Kwai-AutoThink Technical Report"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.08297","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":"sha256:75db88e6fa36b2554cba0752aa433f0f0db73c67a7eeb0a5678f41cbd68867cb","target":"record","created_at":"2026-07-05T11:40:35Z","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":"215ae291e03132ae157e24bf82d32cd8be93e753d222b8b083dd354e0bc7f734","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2025-07-11T04:07:10Z","title_canon_sha256":"96294828f9c004e4af5a7a46e9d1fbd57a2a4993421432a5ff793b0cd1b50874"},"schema_version":"1.0","source":{"id":"2507.08297","kind":"arxiv","version":3}},"canonical_sha256":"37c38be47885d07cc4061de302af7c2212f461754bb5763a5b9e115bb63c8a9e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37c38be47885d07cc4061de302af7c2212f461754bb5763a5b9e115bb63c8a9e","first_computed_at":"2026-07-05T11:40:35.608601Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:40:35.608601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nMqNciqNBc6tq8zAwiahizYP3o4KJqfHdCCeatoy5cctwBCQ4hFJcZC8YxpyD2wul/b3y7Z36rJEiyuce4hPBA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:40:35.609144Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.08297","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75db88e6fa36b2554cba0752aa433f0f0db73c67a7eeb0a5678f41cbd68867cb","sha256:22675185e59f75c4112e8f2ea0ba26ed866bdb5d328a3865ec830506e0f8e464"],"state_sha256":"8deef474646900a654e4bd9200740314bf8eb1647e6405e21fee36ad6ade77b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ePpHX5u1iwY1Y+ClyWzYalOI2Ey3bk8oYTzETVV8YGoA6q50r3RcS/IFWqRgc1c3FWJ0S5sqfzkNL/ZIzTyqAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T06:47:32.034037Z","bundle_sha256":"d33ef746ec298c12b5ed57c7afd2676cd9a18f059a746c7465dab0edd0ecccd9"}}