{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:4X4A67IRWVGGDQOMJCFH3JGQ5P","short_pith_number":"pith:4X4A67IR","canonical_record":{"source":{"id":"1903.03524","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2019-03-08T15:59:31Z","cross_cats_sorted":[],"title_canon_sha256":"94f0b01d1e799c39861c414b1d831e67523d12b71c0dc4a1c0944ba1528a296e","abstract_canon_sha256":"3dc53b9ff6bb97e80031937e7fb411809611c013b5d6ec1fb3ed470a4b8881a2"},"schema_version":"1.0"},"canonical_sha256":"e5f80f7d11b54c61c1cc488a7da4d0ebe5cd13b7180893105fb8a125e129d1d7","source":{"kind":"arxiv","id":"1903.03524","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.03524","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"arxiv_version","alias_value":"1903.03524v1","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.03524","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"pith_short_12","alias_value":"4X4A67IRWVGG","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4X4A67IRWVGGDQOM","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4X4A67IR","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:4X4A67IRWVGGDQOMJCFH3JGQ5P","target":"record","payload":{"canonical_record":{"source":{"id":"1903.03524","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2019-03-08T15:59:31Z","cross_cats_sorted":[],"title_canon_sha256":"94f0b01d1e799c39861c414b1d831e67523d12b71c0dc4a1c0944ba1528a296e","abstract_canon_sha256":"3dc53b9ff6bb97e80031937e7fb411809611c013b5d6ec1fb3ed470a4b8881a2"},"schema_version":"1.0"},"canonical_sha256":"e5f80f7d11b54c61c1cc488a7da4d0ebe5cd13b7180893105fb8a125e129d1d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:45.232570Z","signature_b64":"i/+Y6tqDXdUie0pHwjWeHu3ejvm8gBBqLVm8YQ5T+Dn6oi7BNZTNB9hHANcmXwPL+Dk3qN10wvkGem4WrguLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5f80f7d11b54c61c1cc488a7da4d0ebe5cd13b7180893105fb8a125e129d1d7","last_reissued_at":"2026-05-17T23:51:45.232098Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:45.232098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.03524","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":"2026-05-17T23:51:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4Ej0Jz8EDUu7TQboYtlyYswGD21iIRZddMWtmTKWgOW7Q+MbLPM8ImXpejxWASd2Q/rR12zJvfSTe8JT3NCCBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:21:06.811249Z"},"content_sha256":"a2a58a14218918f55c635d6f3c85afd50e87097756c07c77a981a0ed67ed0bd5","schema_version":"1.0","event_id":"sha256:a2a58a14218918f55c635d6f3c85afd50e87097756c07c77a981a0ed67ed0bd5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:4X4A67IRWVGGDQOMJCFH3JGQ5P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Boundary determination of electromagnetic and Lam\\'e parameters with corrupted data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AP","authors_text":"Pedro Caro, Ru-Yu Lai, Ting Zhou, Yi-Hsuan Lin","submitted_at":"2019-03-08T15:59:31Z","abstract_excerpt":"We study boundary determination for an inverse problem associated to the time-harmonic Maxwell equations and another associated to the isotropic elasticity system. We identify the electromagnetic parameters and the Lam\\'e moduli for these two systems from the corresponding boundary measurements. In a first step we reconstruct Lipschitz magnetic permeability, electric permittivity and conductivity on the surface from the ideal boundary measurements. Then, we study inverse problems for Maxwell equations and the isotropic elasticity system assuming that the data contains measurement errors. For b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.03524","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":"2026-05-17T23:51:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wFR9fq4Gl2iyCP4GVPmxADjzU0JsZA9BpOfvzgesctOwAc+zc7WyOK/Icx1lV0eO1eGITJmEUXwErq97mMGKAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:21:06.811901Z"},"content_sha256":"13339d7593118099a837e2669a0b05a1224de6a33692aa8ddcfcaa0d4919f37b","schema_version":"1.0","event_id":"sha256:13339d7593118099a837e2669a0b05a1224de6a33692aa8ddcfcaa0d4919f37b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4X4A67IRWVGGDQOMJCFH3JGQ5P/bundle.json","state_url":"https://pith.science/pith/4X4A67IRWVGGDQOMJCFH3JGQ5P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4X4A67IRWVGGDQOMJCFH3JGQ5P/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":"2026-05-27T20:21:06Z","links":{"resolver":"https://pith.science/pith/4X4A67IRWVGGDQOMJCFH3JGQ5P","bundle":"https://pith.science/pith/4X4A67IRWVGGDQOMJCFH3JGQ5P/bundle.json","state":"https://pith.science/pith/4X4A67IRWVGGDQOMJCFH3JGQ5P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4X4A67IRWVGGDQOMJCFH3JGQ5P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:4X4A67IRWVGGDQOMJCFH3JGQ5P","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":"3dc53b9ff6bb97e80031937e7fb411809611c013b5d6ec1fb3ed470a4b8881a2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2019-03-08T15:59:31Z","title_canon_sha256":"94f0b01d1e799c39861c414b1d831e67523d12b71c0dc4a1c0944ba1528a296e"},"schema_version":"1.0","source":{"id":"1903.03524","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.03524","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"arxiv_version","alias_value":"1903.03524v1","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.03524","created_at":"2026-05-17T23:51:45Z"},{"alias_kind":"pith_short_12","alias_value":"4X4A67IRWVGG","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4X4A67IRWVGGDQOM","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4X4A67IR","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:13339d7593118099a837e2669a0b05a1224de6a33692aa8ddcfcaa0d4919f37b","target":"graph","created_at":"2026-05-17T23:51:45Z","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 study boundary determination for an inverse problem associated to the time-harmonic Maxwell equations and another associated to the isotropic elasticity system. We identify the electromagnetic parameters and the Lam\\'e moduli for these two systems from the corresponding boundary measurements. In a first step we reconstruct Lipschitz magnetic permeability, electric permittivity and conductivity on the surface from the ideal boundary measurements. Then, we study inverse problems for Maxwell equations and the isotropic elasticity system assuming that the data contains measurement errors. For b","authors_text":"Pedro Caro, Ru-Yu Lai, Ting Zhou, Yi-Hsuan Lin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2019-03-08T15:59:31Z","title":"Boundary determination of electromagnetic and Lam\\'e parameters with corrupted data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.03524","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:a2a58a14218918f55c635d6f3c85afd50e87097756c07c77a981a0ed67ed0bd5","target":"record","created_at":"2026-05-17T23:51:45Z","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":"3dc53b9ff6bb97e80031937e7fb411809611c013b5d6ec1fb3ed470a4b8881a2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2019-03-08T15:59:31Z","title_canon_sha256":"94f0b01d1e799c39861c414b1d831e67523d12b71c0dc4a1c0944ba1528a296e"},"schema_version":"1.0","source":{"id":"1903.03524","kind":"arxiv","version":1}},"canonical_sha256":"e5f80f7d11b54c61c1cc488a7da4d0ebe5cd13b7180893105fb8a125e129d1d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e5f80f7d11b54c61c1cc488a7da4d0ebe5cd13b7180893105fb8a125e129d1d7","first_computed_at":"2026-05-17T23:51:45.232098Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:45.232098Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i/+Y6tqDXdUie0pHwjWeHu3ejvm8gBBqLVm8YQ5T+Dn6oi7BNZTNB9hHANcmXwPL+Dk3qN10wvkGem4WrguLAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:45.232570Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.03524","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a2a58a14218918f55c635d6f3c85afd50e87097756c07c77a981a0ed67ed0bd5","sha256:13339d7593118099a837e2669a0b05a1224de6a33692aa8ddcfcaa0d4919f37b"],"state_sha256":"ba4453a72a1247fffd025274aad50112080f78266c4d78c454437491bf02261a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N/QUdCTCQml8yf6AJEA9Fx20XV+zNTrd5m0uirYDEYgWEoTPxETCCyr4vIElSvyc/HKTUbN0yh+22vPL80mYDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:21:06.814796Z","bundle_sha256":"84d503a7074322c5002b24b4effddd1045744c17b171f097afb9d018e194853d"}}