{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:LS7MTGY6PJNR5A2GO6TIV6UIO6","short_pith_number":"pith:LS7MTGY6","canonical_record":{"source":{"id":"1807.05831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-07-16T12:59:21Z","cross_cats_sorted":[],"title_canon_sha256":"7552ef4f9f610cb5607f1db0be916bfc5a120025e5703ef7f95608df086a6a2c","abstract_canon_sha256":"f8717dc98aa73405ff06c1793a9d1d64ce5f6c974246cb399c27ae656003c37e"},"schema_version":"1.0"},"canonical_sha256":"5cbec99b1e7a5b1e834677a68afa8877bf740e90ede6b1b46315b305b74e05fc","source":{"kind":"arxiv","id":"1807.05831","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.05831","created_at":"2026-05-18T00:10:42Z"},{"alias_kind":"arxiv_version","alias_value":"1807.05831v1","created_at":"2026-05-18T00:10:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.05831","created_at":"2026-05-18T00:10:42Z"},{"alias_kind":"pith_short_12","alias_value":"LS7MTGY6PJNR","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LS7MTGY6PJNR5A2G","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LS7MTGY6","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:LS7MTGY6PJNR5A2GO6TIV6UIO6","target":"record","payload":{"canonical_record":{"source":{"id":"1807.05831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-07-16T12:59:21Z","cross_cats_sorted":[],"title_canon_sha256":"7552ef4f9f610cb5607f1db0be916bfc5a120025e5703ef7f95608df086a6a2c","abstract_canon_sha256":"f8717dc98aa73405ff06c1793a9d1d64ce5f6c974246cb399c27ae656003c37e"},"schema_version":"1.0"},"canonical_sha256":"5cbec99b1e7a5b1e834677a68afa8877bf740e90ede6b1b46315b305b74e05fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:42.457152Z","signature_b64":"JlBM3S4NY4qkKqsbXwUbh3Mz6BsukJbFsq3RGKxwtaXH6sD/lYfnuVLJTKfEP47TIX0Qo5T/a2Hl102Fr/LSBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5cbec99b1e7a5b1e834677a68afa8877bf740e90ede6b1b46315b305b74e05fc","last_reissued_at":"2026-05-18T00:10:42.456631Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:42.456631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.05831","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":"2026-05-18T00:10:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uGFYb8FZKFCMfI9OIu/EFIsmrURJt9u29apAA5Wy5rNpJ1gkQTuMLTknSnSqDFobi7Dld10J3zBDdkmyeFAMDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T07:10:48.607431Z"},"content_sha256":"740699eb5c05ad88e182b52fd7f92512e400bbbaa7e4b9de0e2ed41b354c4120","schema_version":"1.0","event_id":"sha256:740699eb5c05ad88e182b52fd7f92512e400bbbaa7e4b9de0e2ed41b354c4120"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:LS7MTGY6PJNR5A2GO6TIV6UIO6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Subgradients of Marginal Functions in Parametric Control Problems of Partial Differential Equations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Daniel Wachsmuth, Nguyen Thanh Qui","submitted_at":"2018-07-16T12:59:21Z","abstract_excerpt":"The paper studies generalized differentiability properties of the marginal function of parametric optimal control problems of semilinear elliptic partial differential equations. We establish upper estimates for the regular and the limiting subgradients of the marginal function. With some additional assumptions, we show that the solution map of the perturbed optimal control problems has local upper H\\\"{o}lderian selections. This leads to a lower estimate for the regular subdifferential of the marginal function."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.05831","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":"2026-05-18T00:10:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XWZx/nZrg6VhWGKxrnEISiKPjfB7HGtUOdI8d87tWVvG0rQC1MRM8pab8egbS4N/E17B1eUGIzROOox+Xu4/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T07:10:48.607777Z"},"content_sha256":"7f9a020e2e16f7c199e581a7f213c696c8b85c260246deb279ff99239e74d7e4","schema_version":"1.0","event_id":"sha256:7f9a020e2e16f7c199e581a7f213c696c8b85c260246deb279ff99239e74d7e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LS7MTGY6PJNR5A2GO6TIV6UIO6/bundle.json","state_url":"https://pith.science/pith/LS7MTGY6PJNR5A2GO6TIV6UIO6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LS7MTGY6PJNR5A2GO6TIV6UIO6/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":"2026-06-12T07:10:48Z","links":{"resolver":"https://pith.science/pith/LS7MTGY6PJNR5A2GO6TIV6UIO6","bundle":"https://pith.science/pith/LS7MTGY6PJNR5A2GO6TIV6UIO6/bundle.json","state":"https://pith.science/pith/LS7MTGY6PJNR5A2GO6TIV6UIO6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LS7MTGY6PJNR5A2GO6TIV6UIO6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LS7MTGY6PJNR5A2GO6TIV6UIO6","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":"f8717dc98aa73405ff06c1793a9d1d64ce5f6c974246cb399c27ae656003c37e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-07-16T12:59:21Z","title_canon_sha256":"7552ef4f9f610cb5607f1db0be916bfc5a120025e5703ef7f95608df086a6a2c"},"schema_version":"1.0","source":{"id":"1807.05831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.05831","created_at":"2026-05-18T00:10:42Z"},{"alias_kind":"arxiv_version","alias_value":"1807.05831v1","created_at":"2026-05-18T00:10:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.05831","created_at":"2026-05-18T00:10:42Z"},{"alias_kind":"pith_short_12","alias_value":"LS7MTGY6PJNR","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LS7MTGY6PJNR5A2G","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LS7MTGY6","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:7f9a020e2e16f7c199e581a7f213c696c8b85c260246deb279ff99239e74d7e4","target":"graph","created_at":"2026-05-18T00:10:42Z","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":"The paper studies generalized differentiability properties of the marginal function of parametric optimal control problems of semilinear elliptic partial differential equations. We establish upper estimates for the regular and the limiting subgradients of the marginal function. With some additional assumptions, we show that the solution map of the perturbed optimal control problems has local upper H\\\"{o}lderian selections. This leads to a lower estimate for the regular subdifferential of the marginal function.","authors_text":"Daniel Wachsmuth, Nguyen Thanh Qui","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-07-16T12:59:21Z","title":"Subgradients of Marginal Functions in Parametric Control Problems of Partial Differential Equations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.05831","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":"sha256:740699eb5c05ad88e182b52fd7f92512e400bbbaa7e4b9de0e2ed41b354c4120","target":"record","created_at":"2026-05-18T00:10:42Z","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":"f8717dc98aa73405ff06c1793a9d1d64ce5f6c974246cb399c27ae656003c37e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-07-16T12:59:21Z","title_canon_sha256":"7552ef4f9f610cb5607f1db0be916bfc5a120025e5703ef7f95608df086a6a2c"},"schema_version":"1.0","source":{"id":"1807.05831","kind":"arxiv","version":1}},"canonical_sha256":"5cbec99b1e7a5b1e834677a68afa8877bf740e90ede6b1b46315b305b74e05fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5cbec99b1e7a5b1e834677a68afa8877bf740e90ede6b1b46315b305b74e05fc","first_computed_at":"2026-05-18T00:10:42.456631Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:10:42.456631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JlBM3S4NY4qkKqsbXwUbh3Mz6BsukJbFsq3RGKxwtaXH6sD/lYfnuVLJTKfEP47TIX0Qo5T/a2Hl102Fr/LSBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:10:42.457152Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.05831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:740699eb5c05ad88e182b52fd7f92512e400bbbaa7e4b9de0e2ed41b354c4120","sha256:7f9a020e2e16f7c199e581a7f213c696c8b85c260246deb279ff99239e74d7e4"],"state_sha256":"0298eee56b6326f69c106dd03f360c64ca715ba55cadc9c1e38b38f32a6f8ba0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6iKEJA7ZPN0aAWCzTOMy0jR+NeHsfNCbeEbg0YkdO6YzKduY3FAn1HZdK6Qjbaq9KkFmhJhhkYXmx8MhN+SyAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T07:10:48.609726Z","bundle_sha256":"299a93c48fea62498a34e64416fbbccde6cd98d988e1e105b20467b8f98b6bd6"}}