{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:GE7KAOUPFQGWFHXT2ULB2WZU5Y","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":"e94ad7ed8203cec606dbe372e0e58d879545792cb0d20eba903230a5bbbbd35b","cross_cats_sorted":["cond-mat.mtrl-sci","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2026-07-19T00:16:24Z","title_canon_sha256":"b91b7a9b83086e4304f728bc25b16bb38942409e2a564900a9fd5bae16029881"},"schema_version":"1.0","source":{"id":"2607.17012","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.17012","created_at":"2026-07-21T01:21:10Z"},{"alias_kind":"arxiv_version","alias_value":"2607.17012v1","created_at":"2026-07-21T01:21:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.17012","created_at":"2026-07-21T01:21:10Z"},{"alias_kind":"pith_short_12","alias_value":"GE7KAOUPFQGW","created_at":"2026-07-21T01:21:10Z"},{"alias_kind":"pith_short_16","alias_value":"GE7KAOUPFQGWFHXT","created_at":"2026-07-21T01:21:10Z"},{"alias_kind":"pith_short_8","alias_value":"GE7KAOUP","created_at":"2026-07-21T01:21:10Z"}],"graph_snapshots":[{"event_id":"sha256:0cc4b2ec8c55c5046f4561ad9d7cfe338d59b3fdbd9a4b325cc13153eb3cc310","target":"graph","created_at":"2026-07-21T01:21:10Z","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/2607.17012/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large language models (LLMs) can plan tool-mediated scientific work, but scientific instruments remain difficult to connect to such agents: vendor APIs may load only inside acquisition host processes, facilities may prohibit cloud-hosted agents, and natural-language interfaces can emit physically unreasonable arguments. We present a method for connecting local LLMs to scientific instruments through the Model Context Protocol (MCP). It combines: (1) a schema-bound tool surface that validates requests against physical bounds before adapter dispatch; (2) a vendor-neutral, host-process adapter pat","authors_text":"Roberto dos Reis, Vinayak P. Dravid","cross_cats":["cond-mat.mtrl-sci","physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2026-07-19T00:16:24Z","title":"Schema-Bound LLM Control of Scientific Instrumentation through Model Context Protocol Skills"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.17012","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:cd7ee94ce6aad28495bc1dc3e664d866e517d6a1a12bb0636263d26f7ebaf329","target":"record","created_at":"2026-07-21T01:21:10Z","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":"e94ad7ed8203cec606dbe372e0e58d879545792cb0d20eba903230a5bbbbd35b","cross_cats_sorted":["cond-mat.mtrl-sci","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2026-07-19T00:16:24Z","title_canon_sha256":"b91b7a9b83086e4304f728bc25b16bb38942409e2a564900a9fd5bae16029881"},"schema_version":"1.0","source":{"id":"2607.17012","kind":"arxiv","version":1}},"canonical_sha256":"313ea03a8f2c0d629ef3d5161d5b34ee0359e052bd2677ffafb34f8c4febb4c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"313ea03a8f2c0d629ef3d5161d5b34ee0359e052bd2677ffafb34f8c4febb4c2","first_computed_at":"2026-07-21T01:21:10.544969Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-21T01:21:10.544969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xSgPZ2TvQk4VcZB6gzS8laxFjK0SpIm3JMOEWAgaUnC/5qtopxmx4cBMjXOjhrEidb8ojpdTY06Wmbz/aV1KBQ==","signature_status":"signed_v1","signed_at":"2026-07-21T01:21:10.545828Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.17012","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cd7ee94ce6aad28495bc1dc3e664d866e517d6a1a12bb0636263d26f7ebaf329","sha256:0cc4b2ec8c55c5046f4561ad9d7cfe338d59b3fdbd9a4b325cc13153eb3cc310"],"state_sha256":"588f7316314b68c1de7345ce17a71eb3ece89b42cfddfcd7f37338fd8781ee1a"}