{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7VOTZFFWUYEHP5Y4M5TIH2TXJY","short_pith_number":"pith:7VOTZFFW","canonical_record":{"source":{"id":"1406.1899","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2014-06-07T15:46:53Z","cross_cats_sorted":[],"title_canon_sha256":"1f0bb7cd9de0460ffa24e6a8d367ba2f4587ad40d4b78061cbccc865737db457","abstract_canon_sha256":"135da0f1395d8491e183782f59fd82cf48062aee025b4d669bee72445ea17387"},"schema_version":"1.0"},"canonical_sha256":"fd5d3c94b6a60877f71c676683ea774e3dc26f72a565ac8c2243eef03c391f60","source":{"kind":"arxiv","id":"1406.1899","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.1899","created_at":"2026-05-18T01:43:01Z"},{"alias_kind":"arxiv_version","alias_value":"1406.1899v1","created_at":"2026-05-18T01:43:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.1899","created_at":"2026-05-18T01:43:01Z"},{"alias_kind":"pith_short_12","alias_value":"7VOTZFFWUYEH","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7VOTZFFWUYEHP5Y4","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7VOTZFFW","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7VOTZFFWUYEHP5Y4M5TIH2TXJY","target":"record","payload":{"canonical_record":{"source":{"id":"1406.1899","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2014-06-07T15:46:53Z","cross_cats_sorted":[],"title_canon_sha256":"1f0bb7cd9de0460ffa24e6a8d367ba2f4587ad40d4b78061cbccc865737db457","abstract_canon_sha256":"135da0f1395d8491e183782f59fd82cf48062aee025b4d669bee72445ea17387"},"schema_version":"1.0"},"canonical_sha256":"fd5d3c94b6a60877f71c676683ea774e3dc26f72a565ac8c2243eef03c391f60","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:01.365741Z","signature_b64":"iekWab9oUG06vPKHPaY2rqKCo7UCwT5bNkLNVv10ccsNZGG9T+n9sJ8V4Pck5SCUz4qspbkYD5g8Fjn1XMKgDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd5d3c94b6a60877f71c676683ea774e3dc26f72a565ac8c2243eef03c391f60","last_reissued_at":"2026-05-18T01:43:01.365347Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:01.365347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.1899","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":"2026-05-18T01:43:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FZqB2S6peez6GTvbhAJLMqflbZS5KoX3Wc7maonKjER4iu2Os0MAF/T1ZoF868LmIst7y3MTsm0GxFbmuJ3dAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T22:56:07.520005Z"},"content_sha256":"48276783459e18906c0dd8fe69a715a9350601682be23c9a588df47bd688d3ec","schema_version":"1.0","event_id":"sha256:48276783459e18906c0dd8fe69a715a9350601682be23c9a588df47bd688d3ec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7VOTZFFWUYEHP5Y4M5TIH2TXJY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lipschitz continuous dependence of piecewise constant Lam\\'e coefficients from boundary data: the case of non flat interfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AP","authors_text":"Antonino Morassi, Edi Rosset, Elena Beretta, Elisa Francini, Sergio Vessella","submitted_at":"2014-06-07T15:46:53Z","abstract_excerpt":"We consider the inverse problem of determining the Lam\\'e moduli for a piecewise constant elasticity tensor ${\\mathbb C}= \\sum_{j} {\\mathbb C}_j \\chi_{D_j}$, where $\\{D_j\\}$ is a known finite partition of the body $\\Omega$, from the Dirichlet-to-Neumann map. We prove that Lipschitz stability estimates can be derived under $C^{1,\\alpha}$ regularity assumptions on the interfaces."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.1899","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":"2026-05-18T01:43:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pxMJwU6wric60PqZY8OWmYrQYZVk+emCr4RKNkwsM0K0nfQ/AfLQ7n7AaDghZwfdVnDHKMKcHJ/HGOOY67zyCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T22:56:07.520409Z"},"content_sha256":"152d113f30133a8dc7814eb2c96dc7b1d1517efd24a25cca8c0d07deadaa0d06","schema_version":"1.0","event_id":"sha256:152d113f30133a8dc7814eb2c96dc7b1d1517efd24a25cca8c0d07deadaa0d06"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7VOTZFFWUYEHP5Y4M5TIH2TXJY/bundle.json","state_url":"https://pith.science/pith/7VOTZFFWUYEHP5Y4M5TIH2TXJY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7VOTZFFWUYEHP5Y4M5TIH2TXJY/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":"2026-06-23T22:56:07Z","links":{"resolver":"https://pith.science/pith/7VOTZFFWUYEHP5Y4M5TIH2TXJY","bundle":"https://pith.science/pith/7VOTZFFWUYEHP5Y4M5TIH2TXJY/bundle.json","state":"https://pith.science/pith/7VOTZFFWUYEHP5Y4M5TIH2TXJY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7VOTZFFWUYEHP5Y4M5TIH2TXJY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7VOTZFFWUYEHP5Y4M5TIH2TXJY","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":"135da0f1395d8491e183782f59fd82cf48062aee025b4d669bee72445ea17387","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2014-06-07T15:46:53Z","title_canon_sha256":"1f0bb7cd9de0460ffa24e6a8d367ba2f4587ad40d4b78061cbccc865737db457"},"schema_version":"1.0","source":{"id":"1406.1899","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.1899","created_at":"2026-05-18T01:43:01Z"},{"alias_kind":"arxiv_version","alias_value":"1406.1899v1","created_at":"2026-05-18T01:43:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.1899","created_at":"2026-05-18T01:43:01Z"},{"alias_kind":"pith_short_12","alias_value":"7VOTZFFWUYEH","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7VOTZFFWUYEHP5Y4","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7VOTZFFW","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:152d113f30133a8dc7814eb2c96dc7b1d1517efd24a25cca8c0d07deadaa0d06","target":"graph","created_at":"2026-05-18T01:43:01Z","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 consider the inverse problem of determining the Lam\\'e moduli for a piecewise constant elasticity tensor ${\\mathbb C}= \\sum_{j} {\\mathbb C}_j \\chi_{D_j}$, where $\\{D_j\\}$ is a known finite partition of the body $\\Omega$, from the Dirichlet-to-Neumann map. We prove that Lipschitz stability estimates can be derived under $C^{1,\\alpha}$ regularity assumptions on the interfaces.","authors_text":"Antonino Morassi, Edi Rosset, Elena Beretta, Elisa Francini, Sergio Vessella","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2014-06-07T15:46:53Z","title":"Lipschitz continuous dependence of piecewise constant Lam\\'e coefficients from boundary data: the case of non flat interfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.1899","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":"sha256:48276783459e18906c0dd8fe69a715a9350601682be23c9a588df47bd688d3ec","target":"record","created_at":"2026-05-18T01:43:01Z","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":"135da0f1395d8491e183782f59fd82cf48062aee025b4d669bee72445ea17387","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2014-06-07T15:46:53Z","title_canon_sha256":"1f0bb7cd9de0460ffa24e6a8d367ba2f4587ad40d4b78061cbccc865737db457"},"schema_version":"1.0","source":{"id":"1406.1899","kind":"arxiv","version":1}},"canonical_sha256":"fd5d3c94b6a60877f71c676683ea774e3dc26f72a565ac8c2243eef03c391f60","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd5d3c94b6a60877f71c676683ea774e3dc26f72a565ac8c2243eef03c391f60","first_computed_at":"2026-05-18T01:43:01.365347Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:01.365347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iekWab9oUG06vPKHPaY2rqKCo7UCwT5bNkLNVv10ccsNZGG9T+n9sJ8V4Pck5SCUz4qspbkYD5g8Fjn1XMKgDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:01.365741Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.1899","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48276783459e18906c0dd8fe69a715a9350601682be23c9a588df47bd688d3ec","sha256:152d113f30133a8dc7814eb2c96dc7b1d1517efd24a25cca8c0d07deadaa0d06"],"state_sha256":"1cf6ad67bb8f5df0a046a63bac8ab3c5534a63a6c944dbf3e504b1abe3c9cc64"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J4HcUiQVlbd4T0moigAGXB9kPH9OsE390XHMeS+bJtJJIviyHkLsT67y0KWZDcpxeeyFQ5HxYHdM2Z8muXqzDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T22:56:07.522359Z","bundle_sha256":"3e374bd0c43fed599c6aaa09ca2371e2c3fc521bedee0aa1c71abdb61e1105fc"}}