{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ZULDL5UDSIRJWZX7REAGE6XAKY","short_pith_number":"pith:ZULDL5UD","canonical_record":{"source":{"id":"2606.30107","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-06-29T10:43:57Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a3e902fa86d250e5b2868a32581c32efb9deb12652a1a076f39db11d5929b046","abstract_canon_sha256":"0091f9fc9a57b86d9cc13a90b2c0c20e272f08687375c17ef7e620b361d33eca"},"schema_version":"1.0"},"canonical_sha256":"cd1635f68392229b66ff8900627ae05634deb3f4503d275a116c73d3e903b1f5","source":{"kind":"arxiv","id":"2606.30107","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30107","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30107v1","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30107","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"pith_short_12","alias_value":"ZULDL5UDSIRJ","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"pith_short_16","alias_value":"ZULDL5UDSIRJWZX7","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"pith_short_8","alias_value":"ZULDL5UD","created_at":"2026-06-30T02:17:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ZULDL5UDSIRJWZX7REAGE6XAKY","target":"record","payload":{"canonical_record":{"source":{"id":"2606.30107","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-06-29T10:43:57Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"a3e902fa86d250e5b2868a32581c32efb9deb12652a1a076f39db11d5929b046","abstract_canon_sha256":"0091f9fc9a57b86d9cc13a90b2c0c20e272f08687375c17ef7e620b361d33eca"},"schema_version":"1.0"},"canonical_sha256":"cd1635f68392229b66ff8900627ae05634deb3f4503d275a116c73d3e903b1f5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-30T02:17:49.900522Z","signature_b64":"vHUa6McvEI+e6yaCMxL2PXXXsY+zHXzRGlQGqU5CPO3gJqcTgSIt69g/h84oqkNouuDAniM4bk/pDk6gx6j4Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd1635f68392229b66ff8900627ae05634deb3f4503d275a116c73d3e903b1f5","last_reissued_at":"2026-06-30T02:17:49.899962Z","signature_status":"signed_v1","first_computed_at":"2026-06-30T02:17:49.899962Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.30107","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":"2026-06-30T02:17:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z4P47IDpTHKqVwEz/UC/QfZHdJXYw8t+QuY0I3ffomfaBEcdxLS1lasF4zZuNoSed/asS3x3qCZi/DADlI2jDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:16:41.398014Z"},"content_sha256":"87607624c1a4615566c0b3df13b582f3546e1ad3ed49ad9cc15b8a215d1e85fa","schema_version":"1.0","event_id":"sha256:87607624c1a4615566c0b3df13b582f3546e1ad3ed49ad9cc15b8a215d1e85fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ZULDL5UDSIRJWZX7REAGE6XAKY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structural Certification for Reliable Physical Design with Language Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.AI","authors_text":"Iliya D. Stoev, Nakul Vyas","submitted_at":"2026-06-29T10:43:57Z","abstract_excerpt":"An unreliable language model can be made to produce reliable physical designs if the authority to assert is moved out of the model: the model proposes, and a deterministic engine alone certifies, returning certified, impossible, or unknown. We introduce Physics-Anchored Certification (PHACT), a propose-certify loop spanning five scientific domains, and identify what makes such a certificate trustworthy. A checker that accepts a model-supplied value can be forged; deriving the certified quantity from fixed inputs instead makes forgery impossible by construction. Across eighty adversarial trials"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30107","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/2606.30107/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":"2026-06-30T02:17:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"70irfZWZAfldmQpKz1xyZv7kPUYFB2yIE60ycocuwjReVxVAw98oo4yvWptLb69ewnICU6xaCP/TBTASc4c6CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:16:41.398544Z"},"content_sha256":"19d3c3fe780f6bfb928c6ca72d20b5bab14168089e6e7335c364183d9d34b56f","schema_version":"1.0","event_id":"sha256:19d3c3fe780f6bfb928c6ca72d20b5bab14168089e6e7335c364183d9d34b56f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZULDL5UDSIRJWZX7REAGE6XAKY/bundle.json","state_url":"https://pith.science/pith/ZULDL5UDSIRJWZX7REAGE6XAKY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZULDL5UDSIRJWZX7REAGE6XAKY/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":"2026-08-05T15:16:41Z","links":{"resolver":"https://pith.science/pith/ZULDL5UDSIRJWZX7REAGE6XAKY","bundle":"https://pith.science/pith/ZULDL5UDSIRJWZX7REAGE6XAKY/bundle.json","state":"https://pith.science/pith/ZULDL5UDSIRJWZX7REAGE6XAKY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZULDL5UDSIRJWZX7REAGE6XAKY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZULDL5UDSIRJWZX7REAGE6XAKY","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":"0091f9fc9a57b86d9cc13a90b2c0c20e272f08687375c17ef7e620b361d33eca","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-06-29T10:43:57Z","title_canon_sha256":"a3e902fa86d250e5b2868a32581c32efb9deb12652a1a076f39db11d5929b046"},"schema_version":"1.0","source":{"id":"2606.30107","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30107","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30107v1","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30107","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"pith_short_12","alias_value":"ZULDL5UDSIRJ","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"pith_short_16","alias_value":"ZULDL5UDSIRJWZX7","created_at":"2026-06-30T02:17:49Z"},{"alias_kind":"pith_short_8","alias_value":"ZULDL5UD","created_at":"2026-06-30T02:17:49Z"}],"graph_snapshots":[{"event_id":"sha256:19d3c3fe780f6bfb928c6ca72d20b5bab14168089e6e7335c364183d9d34b56f","target":"graph","created_at":"2026-06-30T02:17:49Z","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/2606.30107/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An unreliable language model can be made to produce reliable physical designs if the authority to assert is moved out of the model: the model proposes, and a deterministic engine alone certifies, returning certified, impossible, or unknown. We introduce Physics-Anchored Certification (PHACT), a propose-certify loop spanning five scientific domains, and identify what makes such a certificate trustworthy. A checker that accepts a model-supplied value can be forged; deriving the certified quantity from fixed inputs instead makes forgery impossible by construction. Across eighty adversarial trials","authors_text":"Iliya D. Stoev, Nakul Vyas","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-06-29T10:43:57Z","title":"Structural Certification for Reliable Physical Design with Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30107","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":"sha256:87607624c1a4615566c0b3df13b582f3546e1ad3ed49ad9cc15b8a215d1e85fa","target":"record","created_at":"2026-06-30T02:17:49Z","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":"0091f9fc9a57b86d9cc13a90b2c0c20e272f08687375c17ef7e620b361d33eca","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-06-29T10:43:57Z","title_canon_sha256":"a3e902fa86d250e5b2868a32581c32efb9deb12652a1a076f39db11d5929b046"},"schema_version":"1.0","source":{"id":"2606.30107","kind":"arxiv","version":1}},"canonical_sha256":"cd1635f68392229b66ff8900627ae05634deb3f4503d275a116c73d3e903b1f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd1635f68392229b66ff8900627ae05634deb3f4503d275a116c73d3e903b1f5","first_computed_at":"2026-06-30T02:17:49.899962Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T02:17:49.899962Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vHUa6McvEI+e6yaCMxL2PXXXsY+zHXzRGlQGqU5CPO3gJqcTgSIt69g/h84oqkNouuDAniM4bk/pDk6gx6j4Dw==","signature_status":"signed_v1","signed_at":"2026-06-30T02:17:49.900522Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.30107","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87607624c1a4615566c0b3df13b582f3546e1ad3ed49ad9cc15b8a215d1e85fa","sha256:19d3c3fe780f6bfb928c6ca72d20b5bab14168089e6e7335c364183d9d34b56f"],"state_sha256":"8422088887c134678454c3855ca207b53db1d51177de4b32d990f3c1251de3c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"se2BzOgrRxbW5Edzchp7eXq/jMGQvoUCb0EPJkJfnG4ZpQAE8TU4beDWKZYNDP29SaAYroh9g4llBAET4lJ+DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T15:16:41.402040Z","bundle_sha256":"a8986ee329b8c142d47777474dc23c2496750fe1b6001b81af423654f526f81b"}}