{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:54DMXYKOC6TK7ILEB7UUPI6MTC","short_pith_number":"pith:54DMXYKO","canonical_record":{"source":{"id":"1711.05878","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2017-11-16T01:18:29Z","cross_cats_sorted":[],"title_canon_sha256":"d0ef78bf72cf0e09799e72083bb4fa524b712e29eba3668d512fe47fcdeb7225","abstract_canon_sha256":"2eba38fad0958677c8d7810bf14188918b0e4d9cc30f3ff06f1e8c3d1d1fe824"},"schema_version":"1.0"},"canonical_sha256":"ef06cbe14e17a6afa1640fe947a3cc9898b9ff2fa8b8d946c68b0958710fdc99","source":{"kind":"arxiv","id":"1711.05878","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.05878","created_at":"2026-05-18T00:30:23Z"},{"alias_kind":"arxiv_version","alias_value":"1711.05878v1","created_at":"2026-05-18T00:30:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.05878","created_at":"2026-05-18T00:30:23Z"},{"alias_kind":"pith_short_12","alias_value":"54DMXYKOC6TK","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"54DMXYKOC6TK7ILE","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"54DMXYKO","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:54DMXYKOC6TK7ILEB7UUPI6MTC","target":"record","payload":{"canonical_record":{"source":{"id":"1711.05878","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2017-11-16T01:18:29Z","cross_cats_sorted":[],"title_canon_sha256":"d0ef78bf72cf0e09799e72083bb4fa524b712e29eba3668d512fe47fcdeb7225","abstract_canon_sha256":"2eba38fad0958677c8d7810bf14188918b0e4d9cc30f3ff06f1e8c3d1d1fe824"},"schema_version":"1.0"},"canonical_sha256":"ef06cbe14e17a6afa1640fe947a3cc9898b9ff2fa8b8d946c68b0958710fdc99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:23.851946Z","signature_b64":"cPnCuj6jyc1cfuU82uX9uBP0vtSkcELVYqIyfT/EcPvYqji/Qk61VLSpI9YG7SB8ejXPID321/CLEGidWGuaBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef06cbe14e17a6afa1640fe947a3cc9898b9ff2fa8b8d946c68b0958710fdc99","last_reissued_at":"2026-05-18T00:30:23.851452Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:23.851452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.05878","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":"2026-05-18T00:30:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+BWREcHdksmBkKPVcokRAaR/2gk7f5ojZVldl5dBTGUFuu3PkDibtCblSZZhFwH6DWghQnp67rxkI6VDtsONDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T16:27:03.693183Z"},"content_sha256":"74e3c9efe223603be054cb352105fd5a5724c282ed30e2601297bd6aa0561697","schema_version":"1.0","event_id":"sha256:74e3c9efe223603be054cb352105fd5a5724c282ed30e2601297bd6aa0561697"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:54DMXYKOC6TK7ILEB7UUPI6MTC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient D-optimal design of experiments for infinite-dimensional Bayesian linear inverse problems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.NA","authors_text":"Alen Alexanderian, Arvind K. Saibaba","submitted_at":"2017-11-16T01:18:29Z","abstract_excerpt":"We develop a computational framework for D-optimal experimental design for PDE-based Bayesian linear inverse problems with infinite-dimensional parameters. We follow a formulation of the experimental design problem that remains valid in the infinite-dimensional limit. The optimal design is obtained by solving an optimization problem that involves repeated evaluation of the log-determinant of high-dimensional operators along with their derivatives. Forming and manipulating these operators is computationally prohibitive for large-scale problems. Our methods exploit the low-rank structure in the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.05878","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":""},"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":"2026-05-18T00:30:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IXg4RYfUwiRNXtRzd3fUtjDqg0KZUQw0psORn3y+gkUXoBA0Q6/ZQTpo3ggzYzPysXOQ0KCwRqG4T2dSqrHCBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T16:27:03.693533Z"},"content_sha256":"3691b70df2d636c3d317776f3ecbf3d6e1ad864e0526bd877fa739bf7133415e","schema_version":"1.0","event_id":"sha256:3691b70df2d636c3d317776f3ecbf3d6e1ad864e0526bd877fa739bf7133415e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/54DMXYKOC6TK7ILEB7UUPI6MTC/bundle.json","state_url":"https://pith.science/pith/54DMXYKOC6TK7ILEB7UUPI6MTC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/54DMXYKOC6TK7ILEB7UUPI6MTC/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":"2026-06-27T16:27:03Z","links":{"resolver":"https://pith.science/pith/54DMXYKOC6TK7ILEB7UUPI6MTC","bundle":"https://pith.science/pith/54DMXYKOC6TK7ILEB7UUPI6MTC/bundle.json","state":"https://pith.science/pith/54DMXYKOC6TK7ILEB7UUPI6MTC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/54DMXYKOC6TK7ILEB7UUPI6MTC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:54DMXYKOC6TK7ILEB7UUPI6MTC","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":"2eba38fad0958677c8d7810bf14188918b0e4d9cc30f3ff06f1e8c3d1d1fe824","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2017-11-16T01:18:29Z","title_canon_sha256":"d0ef78bf72cf0e09799e72083bb4fa524b712e29eba3668d512fe47fcdeb7225"},"schema_version":"1.0","source":{"id":"1711.05878","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.05878","created_at":"2026-05-18T00:30:23Z"},{"alias_kind":"arxiv_version","alias_value":"1711.05878v1","created_at":"2026-05-18T00:30:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.05878","created_at":"2026-05-18T00:30:23Z"},{"alias_kind":"pith_short_12","alias_value":"54DMXYKOC6TK","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"54DMXYKOC6TK7ILE","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"54DMXYKO","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:3691b70df2d636c3d317776f3ecbf3d6e1ad864e0526bd877fa739bf7133415e","target":"graph","created_at":"2026-05-18T00:30:23Z","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"},"paper":{"abstract_excerpt":"We develop a computational framework for D-optimal experimental design for PDE-based Bayesian linear inverse problems with infinite-dimensional parameters. We follow a formulation of the experimental design problem that remains valid in the infinite-dimensional limit. The optimal design is obtained by solving an optimization problem that involves repeated evaluation of the log-determinant of high-dimensional operators along with their derivatives. Forming and manipulating these operators is computationally prohibitive for large-scale problems. Our methods exploit the low-rank structure in the ","authors_text":"Alen Alexanderian, Arvind K. Saibaba","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2017-11-16T01:18:29Z","title":"Efficient D-optimal design of experiments for infinite-dimensional Bayesian linear inverse problems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.05878","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":"sha256:74e3c9efe223603be054cb352105fd5a5724c282ed30e2601297bd6aa0561697","target":"record","created_at":"2026-05-18T00:30:23Z","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":"2eba38fad0958677c8d7810bf14188918b0e4d9cc30f3ff06f1e8c3d1d1fe824","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2017-11-16T01:18:29Z","title_canon_sha256":"d0ef78bf72cf0e09799e72083bb4fa524b712e29eba3668d512fe47fcdeb7225"},"schema_version":"1.0","source":{"id":"1711.05878","kind":"arxiv","version":1}},"canonical_sha256":"ef06cbe14e17a6afa1640fe947a3cc9898b9ff2fa8b8d946c68b0958710fdc99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef06cbe14e17a6afa1640fe947a3cc9898b9ff2fa8b8d946c68b0958710fdc99","first_computed_at":"2026-05-18T00:30:23.851452Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:23.851452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cPnCuj6jyc1cfuU82uX9uBP0vtSkcELVYqIyfT/EcPvYqji/Qk61VLSpI9YG7SB8ejXPID321/CLEGidWGuaBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:23.851946Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.05878","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:74e3c9efe223603be054cb352105fd5a5724c282ed30e2601297bd6aa0561697","sha256:3691b70df2d636c3d317776f3ecbf3d6e1ad864e0526bd877fa739bf7133415e"],"state_sha256":"e47ec2ae9c34684cd8bd7640b61c4b8e6a0a23934b64622a317a2ef68000529a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"roy1lo8opoCZdLoYFcMrXr/0ZRyZqzq9Fx6ru8woXMKusXPFgspmV0RgoHfEdsh2PzJMT58UAw8Q6FqfedloAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T16:27:03.695379Z","bundle_sha256":"d240c4bc70aea60d09cc052907071fc6b086181230b4efd66f60624df263679e"}}