{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:2LCGRNAWAUFEPWMEQLB6HRYEV2","short_pith_number":"pith:2LCGRNAW","canonical_record":{"source":{"id":"2607.11183","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-07-13T07:28:55Z","cross_cats_sorted":[],"title_canon_sha256":"ab621c16f82edb582c584a90dc18e23c029876a586e71fb6464dcfeae1876cbd","abstract_canon_sha256":"0227b9f66808b00d0e27f8c1105869694d81d95eac185a9ca49879a550422312"},"schema_version":"1.0"},"canonical_sha256":"d2c468b416050a47d98482c3e3c704ae99a0b5d347cffc78511489cf1dcb4e1d","source":{"kind":"arxiv","id":"2607.11183","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.11183","created_at":"2026-07-14T01:22:20Z"},{"alias_kind":"arxiv_version","alias_value":"2607.11183v1","created_at":"2026-07-14T01:22:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.11183","created_at":"2026-07-14T01:22:20Z"},{"alias_kind":"pith_short_12","alias_value":"2LCGRNAWAUFE","created_at":"2026-07-14T01:22:20Z"},{"alias_kind":"pith_short_16","alias_value":"2LCGRNAWAUFEPWME","created_at":"2026-07-14T01:22:20Z"},{"alias_kind":"pith_short_8","alias_value":"2LCGRNAW","created_at":"2026-07-14T01:22:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:2LCGRNAWAUFEPWMEQLB6HRYEV2","target":"record","payload":{"canonical_record":{"source":{"id":"2607.11183","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-07-13T07:28:55Z","cross_cats_sorted":[],"title_canon_sha256":"ab621c16f82edb582c584a90dc18e23c029876a586e71fb6464dcfeae1876cbd","abstract_canon_sha256":"0227b9f66808b00d0e27f8c1105869694d81d95eac185a9ca49879a550422312"},"schema_version":"1.0"},"canonical_sha256":"d2c468b416050a47d98482c3e3c704ae99a0b5d347cffc78511489cf1dcb4e1d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-14T01:22:20.994610Z","signature_b64":"QFLUxpGKm1fe9KXi0qJK7AJNIChlcpezWUPYTo+Cqy0gd0GcVXqoCkBMis4l9IFUt7tR/+EzX+fFKi2cbhAgBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2c468b416050a47d98482c3e3c704ae99a0b5d347cffc78511489cf1dcb4e1d","last_reissued_at":"2026-07-14T01:22:20.993712Z","signature_status":"signed_v1","first_computed_at":"2026-07-14T01:22:20.993712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.11183","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":"2026-07-14T01:22:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HJO2IVGSWGmJpI4DNe44anc8x4s2vBxgDPvZugBnjZW22WK0BtbdZ+9+XZq/H/FZbFetUUEXq36Pf34iLXyDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:04:07.708397Z"},"content_sha256":"ff82b147467ffa2b0d4ba1a4a6806640f72d92a67df34bfbffb916acfe1d9693","schema_version":"1.0","event_id":"sha256:ff82b147467ffa2b0d4ba1a4a6806640f72d92a67df34bfbffb916acfe1d9693"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:2LCGRNAWAUFEPWMEQLB6HRYEV2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Amplitude-Only FFN Intervention for Tool-Structured LLM Inference Method: Gated Evaluation Protocol, and Cross-Model Empirical Results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Boyuan Huang, Jiadun Zhu, Ke Jia, Sheng Xu, Zhen Chen","submitted_at":"2026-07-13T07:28:55Z","abstract_excerpt":"Large language models increasingly operate as tool-using agents, where small format, argument, or function-call errors can invalidate otherwise plausible responses. We study inference-time feed-forward network (FFN) intervention for improving structured outputs without retraining model weights. Our project began with Orthogonal Residual Projection (ORP), a direction-changing repair attempt that revealed sensitive SwiGLU FFN intervention sites but often caused more harm than fixes. We therefore propose Amplitude Gating (AG), a non-destructive alternative that preserves pretrained FFN weight dir"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.11183","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/2607.11183/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":"2026-07-14T01:22:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fymfVJTZAVGWnwb03LbSwU37FLdyVADTfuffVVEHiBiWy/BWNY4i9tk9jg3xeEW6nbrh/z1hWcNUkljdVlHIBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:04:07.708937Z"},"content_sha256":"31fd2771b4f159651002153379b159f5905716597911cc6673e999f80192b89a","schema_version":"1.0","event_id":"sha256:31fd2771b4f159651002153379b159f5905716597911cc6673e999f80192b89a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2LCGRNAWAUFEPWMEQLB6HRYEV2/bundle.json","state_url":"https://pith.science/pith/2LCGRNAWAUFEPWMEQLB6HRYEV2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2LCGRNAWAUFEPWMEQLB6HRYEV2/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":"2026-08-02T16:04:07Z","links":{"resolver":"https://pith.science/pith/2LCGRNAWAUFEPWMEQLB6HRYEV2","bundle":"https://pith.science/pith/2LCGRNAWAUFEPWMEQLB6HRYEV2/bundle.json","state":"https://pith.science/pith/2LCGRNAWAUFEPWMEQLB6HRYEV2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2LCGRNAWAUFEPWMEQLB6HRYEV2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:2LCGRNAWAUFEPWMEQLB6HRYEV2","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":"0227b9f66808b00d0e27f8c1105869694d81d95eac185a9ca49879a550422312","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-07-13T07:28:55Z","title_canon_sha256":"ab621c16f82edb582c584a90dc18e23c029876a586e71fb6464dcfeae1876cbd"},"schema_version":"1.0","source":{"id":"2607.11183","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.11183","created_at":"2026-07-14T01:22:20Z"},{"alias_kind":"arxiv_version","alias_value":"2607.11183v1","created_at":"2026-07-14T01:22:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.11183","created_at":"2026-07-14T01:22:20Z"},{"alias_kind":"pith_short_12","alias_value":"2LCGRNAWAUFE","created_at":"2026-07-14T01:22:20Z"},{"alias_kind":"pith_short_16","alias_value":"2LCGRNAWAUFEPWME","created_at":"2026-07-14T01:22:20Z"},{"alias_kind":"pith_short_8","alias_value":"2LCGRNAW","created_at":"2026-07-14T01:22:20Z"}],"graph_snapshots":[{"event_id":"sha256:31fd2771b4f159651002153379b159f5905716597911cc6673e999f80192b89a","target":"graph","created_at":"2026-07-14T01:22:20Z","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/2607.11183/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large language models increasingly operate as tool-using agents, where small format, argument, or function-call errors can invalidate otherwise plausible responses. We study inference-time feed-forward network (FFN) intervention for improving structured outputs without retraining model weights. Our project began with Orthogonal Residual Projection (ORP), a direction-changing repair attempt that revealed sensitive SwiGLU FFN intervention sites but often caused more harm than fixes. We therefore propose Amplitude Gating (AG), a non-destructive alternative that preserves pretrained FFN weight dir","authors_text":"Boyuan Huang, Jiadun Zhu, Ke Jia, Sheng Xu, Zhen Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-07-13T07:28:55Z","title":"Amplitude-Only FFN Intervention for Tool-Structured LLM Inference Method: Gated Evaluation Protocol, and Cross-Model Empirical Results"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.11183","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:ff82b147467ffa2b0d4ba1a4a6806640f72d92a67df34bfbffb916acfe1d9693","target":"record","created_at":"2026-07-14T01:22:20Z","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":"0227b9f66808b00d0e27f8c1105869694d81d95eac185a9ca49879a550422312","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-07-13T07:28:55Z","title_canon_sha256":"ab621c16f82edb582c584a90dc18e23c029876a586e71fb6464dcfeae1876cbd"},"schema_version":"1.0","source":{"id":"2607.11183","kind":"arxiv","version":1}},"canonical_sha256":"d2c468b416050a47d98482c3e3c704ae99a0b5d347cffc78511489cf1dcb4e1d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2c468b416050a47d98482c3e3c704ae99a0b5d347cffc78511489cf1dcb4e1d","first_computed_at":"2026-07-14T01:22:20.993712Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-14T01:22:20.993712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QFLUxpGKm1fe9KXi0qJK7AJNIChlcpezWUPYTo+Cqy0gd0GcVXqoCkBMis4l9IFUt7tR/+EzX+fFKi2cbhAgBg==","signature_status":"signed_v1","signed_at":"2026-07-14T01:22:20.994610Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.11183","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff82b147467ffa2b0d4ba1a4a6806640f72d92a67df34bfbffb916acfe1d9693","sha256:31fd2771b4f159651002153379b159f5905716597911cc6673e999f80192b89a"],"state_sha256":"b205616cf8b659b59a9dff78895ed2919149f0bc654c9474506ea633c0e0932c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TKmLXy2XlQyaPOShDZHCn5AskBFo7rx7EMXe0snmgNoEMlEPy+BGU8EvyF9I51HlE0bVZBcfn7+75oPL358RCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T16:04:07.713580Z","bundle_sha256":"966a89cdd86adce58ff06066a5a3bcdf07d877266d5a7506c8e9368f41d692bb"}}