{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:RJ3A52J5NVE675LBPPUIRG7JWH","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":"6432ff5ecb8fac33d09cdf2805bf8ca4746624c84fae8c56e1224e96086b99ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2026-06-22T02:23:43Z","title_canon_sha256":"99397fb9fb7812fb7a995815fa3c6971e56e46a44b5a81d27b03ac8cdfb5bbdb"},"schema_version":"1.0","source":{"id":"2606.22774","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.22774","created_at":"2026-06-23T02:13:54Z"},{"alias_kind":"arxiv_version","alias_value":"2606.22774v1","created_at":"2026-06-23T02:13:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.22774","created_at":"2026-06-23T02:13:54Z"},{"alias_kind":"pith_short_12","alias_value":"RJ3A52J5NVE6","created_at":"2026-06-23T02:13:54Z"},{"alias_kind":"pith_short_16","alias_value":"RJ3A52J5NVE675LB","created_at":"2026-06-23T02:13:54Z"},{"alias_kind":"pith_short_8","alias_value":"RJ3A52J5","created_at":"2026-06-23T02:13:54Z"}],"graph_snapshots":[{"event_id":"sha256:4dbd766933f9bf03f269ff43d491925a84a8293ed67fb9ec05a19bfc10fb76e6","target":"graph","created_at":"2026-06-23T02:13:54Z","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/2606.22774/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Artificial intelligence (AI) is revolutionizing material research and discovery. However, its development in metamaterials is bottlenecked by a shortage of high-quality and executable structure-response databases, which are locked within scientific literatures as a mixture of text and images. Converting the rapidly growing body of scientific literatures into executable and reusable databases for machine-driven discovery is still a fundamental challenge. Here, we propose MetaDataGenAgent, a multimodal multi-agent framework that autonomously converts unstructured scientific literatures directly ","authors_text":"Aodi Yang, Jian Wei You, Kezhan Zhao, Qi Cheng Chen, Shilong Qin, Tie Jun Cui, Xuan Zheng, Yan Zhang, Zhicai Yu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2026-06-22T02:23:43Z","title":"Autonomous Generation of Metamaterial Databases Based on Multimodal Agents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.22774","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":"sha256:91a47c40ea59fb35b4e937b7ac3654848f1e7c85668ac456c0c77d0404ba9417","target":"record","created_at":"2026-06-23T02:13:54Z","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":"6432ff5ecb8fac33d09cdf2805bf8ca4746624c84fae8c56e1224e96086b99ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2026-06-22T02:23:43Z","title_canon_sha256":"99397fb9fb7812fb7a995815fa3c6971e56e46a44b5a81d27b03ac8cdfb5bbdb"},"schema_version":"1.0","source":{"id":"2606.22774","kind":"arxiv","version":1}},"canonical_sha256":"8a760ee93d6d49eff5617be8889be9b1d344ad4359cf9293982b4414c62041bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a760ee93d6d49eff5617be8889be9b1d344ad4359cf9293982b4414c62041bf","first_computed_at":"2026-06-23T02:13:54.244406Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T02:13:54.244406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CKYhgL+PhJZOGTY8P3eGHWJiIi7mTFvNI//4L9mSOYXd96rKGrfk8L4FWgpsvhAg7PfezjBOXiQkbyodzklvDg==","signature_status":"signed_v1","signed_at":"2026-06-23T02:13:54.244863Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.22774","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91a47c40ea59fb35b4e937b7ac3654848f1e7c85668ac456c0c77d0404ba9417","sha256:4dbd766933f9bf03f269ff43d491925a84a8293ed67fb9ec05a19bfc10fb76e6"],"state_sha256":"0f97d0603d15fb878077581ef94d9d44929a07c2b51bd6f4e137e32612f1155b"}