{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:NZBYWS42KB7DQH4WYMCCFEGG6D","short_pith_number":"pith:NZBYWS42","canonical_record":{"source":{"id":"2606.05737","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T05:58:30Z","cross_cats_sorted":["cs.AI","cs.LG","cs.RO"],"title_canon_sha256":"600b1c062cb29bd3d6b7d1bd97b9dfebe3a116471aed2211c859504676db453f","abstract_canon_sha256":"9264ae67cd619020029fa09f928029d6567db0e85aecb55acfb1174599bcde50"},"schema_version":"1.0"},"canonical_sha256":"6e438b4b9a507e381f96c3042290c6f0d80551743ee227f9c8d38318f0d78e3c","source":{"kind":"arxiv","id":"2606.05737","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.05737","created_at":"2026-06-05T01:15:01Z"},{"alias_kind":"arxiv_version","alias_value":"2606.05737v1","created_at":"2026-06-05T01:15:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.05737","created_at":"2026-06-05T01:15:01Z"},{"alias_kind":"pith_short_12","alias_value":"NZBYWS42KB7D","created_at":"2026-06-05T01:15:01Z"},{"alias_kind":"pith_short_16","alias_value":"NZBYWS42KB7DQH4W","created_at":"2026-06-05T01:15:01Z"},{"alias_kind":"pith_short_8","alias_value":"NZBYWS42","created_at":"2026-06-05T01:15:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:NZBYWS42KB7DQH4WYMCCFEGG6D","target":"record","payload":{"canonical_record":{"source":{"id":"2606.05737","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T05:58:30Z","cross_cats_sorted":["cs.AI","cs.LG","cs.RO"],"title_canon_sha256":"600b1c062cb29bd3d6b7d1bd97b9dfebe3a116471aed2211c859504676db453f","abstract_canon_sha256":"9264ae67cd619020029fa09f928029d6567db0e85aecb55acfb1174599bcde50"},"schema_version":"1.0"},"canonical_sha256":"6e438b4b9a507e381f96c3042290c6f0d80551743ee227f9c8d38318f0d78e3c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-05T01:15:01.180551Z","signature_b64":"lQ+lt+W1/KdI4PkeW/dRrtXmFXgOC+EzKPpRY4ibxRWJFNvsRlqxrjz7TgVCEQUI6jLJsIj+WYUQITxG83WQCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e438b4b9a507e381f96c3042290c6f0d80551743ee227f9c8d38318f0d78e3c","last_reissued_at":"2026-06-05T01:15:01.180053Z","signature_status":"signed_v1","first_computed_at":"2026-06-05T01:15:01.180053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.05737","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":"2026-06-05T01:15:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S8YB7eZSIM/XZrcV2w9zocZ61Y+s7YoGIm687NhMLefNZb95D+aUneNiJeBwpKHcqUVdx1AYHBsb2v7qREWlDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:03:12.239742Z"},"content_sha256":"1fdece5c076a1b802b5a6f992e2c19d6dc8f12e2a8397a7f7415499617a23b97","schema_version":"1.0","event_id":"sha256:1fdece5c076a1b802b5a6f992e2c19d6dc8f12e2a8397a7f7415499617a23b97"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:NZBYWS42KB7DQH4WYMCCFEGG6D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Let It Be Simple: One-Step Action Generation for Vision-Language-Action Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.LG","cs.RO"],"primary_cat":"cs.CV","authors_text":"Jingjing Gong, Shiduo Zhang, Xipeng Qiu, Yitong Chen","submitted_at":"2026-06-04T05:58:30Z","abstract_excerpt":"Diffusion-based vision-language-action (VLA) models often inherit the image-generation view: actions are generated by iterative denoising. We argue that VLA action generation has a different condition-target structure: the policy is conditioned on rich observations, language, and state, but predicts only a compact, low-dimensional action chunk. Under this asymmetry, strong one-step action generation should not necessarily require the advanced one-step methods developed for image synthesis. We keep standard velocity prediction and add no teacher model, distillation stage, or auxiliary objective"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.05737","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/2606.05737/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":"2026-06-05T01:15:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fMXhHJnD8nrK/73Fy1pHrCpoqEL0Srfc71ykGVGOZD/6WJYrszSEMSzU8Wa0gCuXKVdgk7jnv7b14Ef0mQx0Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:03:12.240379Z"},"content_sha256":"bf506bace9b3c54b1f879e59f5be0d9e3a53fe89060b71019689cc2544ad6319","schema_version":"1.0","event_id":"sha256:bf506bace9b3c54b1f879e59f5be0d9e3a53fe89060b71019689cc2544ad6319"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NZBYWS42KB7DQH4WYMCCFEGG6D/bundle.json","state_url":"https://pith.science/pith/NZBYWS42KB7DQH4WYMCCFEGG6D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NZBYWS42KB7DQH4WYMCCFEGG6D/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":"2026-06-06T21:03:12Z","links":{"resolver":"https://pith.science/pith/NZBYWS42KB7DQH4WYMCCFEGG6D","bundle":"https://pith.science/pith/NZBYWS42KB7DQH4WYMCCFEGG6D/bundle.json","state":"https://pith.science/pith/NZBYWS42KB7DQH4WYMCCFEGG6D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NZBYWS42KB7DQH4WYMCCFEGG6D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:NZBYWS42KB7DQH4WYMCCFEGG6D","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":"9264ae67cd619020029fa09f928029d6567db0e85aecb55acfb1174599bcde50","cross_cats_sorted":["cs.AI","cs.LG","cs.RO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T05:58:30Z","title_canon_sha256":"600b1c062cb29bd3d6b7d1bd97b9dfebe3a116471aed2211c859504676db453f"},"schema_version":"1.0","source":{"id":"2606.05737","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.05737","created_at":"2026-06-05T01:15:01Z"},{"alias_kind":"arxiv_version","alias_value":"2606.05737v1","created_at":"2026-06-05T01:15:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.05737","created_at":"2026-06-05T01:15:01Z"},{"alias_kind":"pith_short_12","alias_value":"NZBYWS42KB7D","created_at":"2026-06-05T01:15:01Z"},{"alias_kind":"pith_short_16","alias_value":"NZBYWS42KB7DQH4W","created_at":"2026-06-05T01:15:01Z"},{"alias_kind":"pith_short_8","alias_value":"NZBYWS42","created_at":"2026-06-05T01:15:01Z"}],"graph_snapshots":[{"event_id":"sha256:bf506bace9b3c54b1f879e59f5be0d9e3a53fe89060b71019689cc2544ad6319","target":"graph","created_at":"2026-06-05T01:15:01Z","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/2606.05737/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Diffusion-based vision-language-action (VLA) models often inherit the image-generation view: actions are generated by iterative denoising. We argue that VLA action generation has a different condition-target structure: the policy is conditioned on rich observations, language, and state, but predicts only a compact, low-dimensional action chunk. Under this asymmetry, strong one-step action generation should not necessarily require the advanced one-step methods developed for image synthesis. We keep standard velocity prediction and add no teacher model, distillation stage, or auxiliary objective","authors_text":"Jingjing Gong, Shiduo Zhang, Xipeng Qiu, Yitong Chen","cross_cats":["cs.AI","cs.LG","cs.RO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T05:58:30Z","title":"Let It Be Simple: One-Step Action Generation for Vision-Language-Action Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.05737","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":"sha256:1fdece5c076a1b802b5a6f992e2c19d6dc8f12e2a8397a7f7415499617a23b97","target":"record","created_at":"2026-06-05T01:15:01Z","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":"9264ae67cd619020029fa09f928029d6567db0e85aecb55acfb1174599bcde50","cross_cats_sorted":["cs.AI","cs.LG","cs.RO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T05:58:30Z","title_canon_sha256":"600b1c062cb29bd3d6b7d1bd97b9dfebe3a116471aed2211c859504676db453f"},"schema_version":"1.0","source":{"id":"2606.05737","kind":"arxiv","version":1}},"canonical_sha256":"6e438b4b9a507e381f96c3042290c6f0d80551743ee227f9c8d38318f0d78e3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e438b4b9a507e381f96c3042290c6f0d80551743ee227f9c8d38318f0d78e3c","first_computed_at":"2026-06-05T01:15:01.180053Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-05T01:15:01.180053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lQ+lt+W1/KdI4PkeW/dRrtXmFXgOC+EzKPpRY4ibxRWJFNvsRlqxrjz7TgVCEQUI6jLJsIj+WYUQITxG83WQCw==","signature_status":"signed_v1","signed_at":"2026-06-05T01:15:01.180551Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.05737","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1fdece5c076a1b802b5a6f992e2c19d6dc8f12e2a8397a7f7415499617a23b97","sha256:bf506bace9b3c54b1f879e59f5be0d9e3a53fe89060b71019689cc2544ad6319"],"state_sha256":"1b5d6c1269f2a2b07c62e05ae2ef900df8860a3213da8a092747d7ea5ea39eba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UnB9DCYtytCeTwwlg0U7ucHqOafCVKdcMheGgc1BIdhWpWMEYZVT5xIAu4R9YsiMo2xtsZVWDbAzCALZWGmUAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T21:03:12.243606Z","bundle_sha256":"39bc39ac485c7e89750830c985c548d8e5cf93cff569d241697eaf76960523e8"}}