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Under an equal depth budget, fine tuning in the loop reached a best observed fidelity of 0.9994.","weakest_assumption":"The physics-informed neural network supplies reliable differentiable fidelity feedback that remains accurate across the discrete grouping and order choices explored during training and that the REINFORCE-based optimization converges to strategies that generalize beyond the specific TFIM instances and hyperparameter settings used."}},"verdict_id":"401dc75b-34b8-4853-9095-3f5253531fa5"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:721d31157e8f6c9e293b80ba05f449a898ba114bc19c6483940d51101b9431e7","target":"record","created_at":"2026-05-18T02:44:49Z","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":"5df33a0ff3f8235550387f506e2792a0f0ca48fa1e73275d70403ebbdacd6cd2","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-13T09:48:33Z","title_canon_sha256":"c379176237dc6f6c7746dc639c7dd1f0cb92e932b0e51e0f28f9c1dd83946d67"},"schema_version":"1.0","source":{"id":"2605.13268","kind":"arxiv","version":1}},"canonical_sha256":"a9fb6a6a5a43f20f24983c9b95a931aad56a6f83af2f9978bbc83f647d484a69","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a9fb6a6a5a43f20f24983c9b95a931aad56a6f83af2f9978bbc83f647d484a69","first_computed_at":"2026-05-18T02:44:49.298575Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:44:49.298575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k18/jpynFbCeqFyETscOVaudQVvOyakTI+PM91qzlYCP+qKB4xrM6nJ45tBoS0NqJ3FkcZRxsLPM7+o+AITfCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:44:49.298999Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.13268","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:721d31157e8f6c9e293b80ba05f449a898ba114bc19c6483940d51101b9431e7","sha256:a8732b7e8e61205d730d6079d812f79dc98bafed13adc57de0901501f571e32a","sha256:7f1cc38ce3389e1b3d659eb50b39b31cf10d25c280ccf4530981ce11ee2b5427"],"state_sha256":"153e5dd547ac0a20b7d491c5b62d69087a9b417170ee87af59bceb487f9dad20"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eMvtxpglJjnWuoePawIGTkox1wY5QBjQwFRCpuQFTfOyD5A8L71AFpCYI8/UPgRc2FGWXVahj7uCT+R6CFpEBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T09:42:40.563199Z","bundle_sha256":"b864b0f6b60240f5ba92fcaf1e6cd81ec6a689780529e56006a1f07b49ae813a"}}