{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:SWK7Q75PPHR6YHONKUZKJVNIRL","short_pith_number":"pith:SWK7Q75P","schema_version":"1.0","canonical_sha256":"9595f87faf79e3ec1dcd5532a4d5a88af6259e69c3481869f77f84ef7bf4e390","source":{"kind":"arxiv","id":"1510.08209","version":2},"attestation_state":"computed","paper":{"title":"On finding an obstacle with the Leontovich boundary condition via the time domain enclosure method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"math.AP","authors_text":"Masaru Ikehata","submitted_at":"2015-10-28T07:00:17Z","abstract_excerpt":"An inverse obstacle scattering problem for the wave governed by the Maxwell system in the time domain, in particular, over a finite time interval is considered. It is assumed that the electric field $\\mbox{\\boldmath $E$}$ and magnetic field $\\mbox{\\boldmath $H$}$ which are solutions of the Maxwell system are generated only by a current density at the initial time located not far a way from an unknown obstacle. The obstacle is embedded in a medium like air which has constant electric permittivity $\\epsilon$ and magnetic permeability $\\mu$. It is assumed that the fields on the surface of the obs"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1510.08209","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2015-10-28T07:00:17Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"a65d0996023fff57a8ed59172ea96f52640979e35c31444fa7b85813c30576c3","abstract_canon_sha256":"3de370cbf6ee96cfedbd7d2b0dd3dc40511f1faed70b90b5d3574389b21e4b4f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:41.018157Z","signature_b64":"OVQVIW0Nn90rvcDA+zNfFFrQsxWextlvkNVs/mfZz93Y1qFmt+y2ZRyCYM8cDYXPKWnMYQslJ0STANPAvsy8AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9595f87faf79e3ec1dcd5532a4d5a88af6259e69c3481869f77f84ef7bf4e390","last_reissued_at":"2026-05-18T00:12:41.017724Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:41.017724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On finding an obstacle with the Leontovich boundary condition via the time domain enclosure method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"math.AP","authors_text":"Masaru Ikehata","submitted_at":"2015-10-28T07:00:17Z","abstract_excerpt":"An inverse obstacle scattering problem for the wave governed by the Maxwell system in the time domain, in particular, over a finite time interval is considered. It is assumed that the electric field $\\mbox{\\boldmath $E$}$ and magnetic field $\\mbox{\\boldmath $H$}$ which are solutions of the Maxwell system are generated only by a current density at the initial time located not far a way from an unknown obstacle. The obstacle is embedded in a medium like air which has constant electric permittivity $\\epsilon$ and magnetic permeability $\\mu$. It is assumed that the fields on the surface of the obs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.08209","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1510.08209","created_at":"2026-05-18T00:12:41.017786+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.08209v2","created_at":"2026-05-18T00:12:41.017786+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.08209","created_at":"2026-05-18T00:12:41.017786+00:00"},{"alias_kind":"pith_short_12","alias_value":"SWK7Q75PPHR6","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"SWK7Q75PPHR6YHON","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"SWK7Q75P","created_at":"2026-05-18T12:29:42.218222+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SWK7Q75PPHR6YHONKUZKJVNIRL","json":"https://pith.science/pith/SWK7Q75PPHR6YHONKUZKJVNIRL.json","graph_json":"https://pith.science/api/pith-number/SWK7Q75PPHR6YHONKUZKJVNIRL/graph.json","events_json":"https://pith.science/api/pith-number/SWK7Q75PPHR6YHONKUZKJVNIRL/events.json","paper":"https://pith.science/paper/SWK7Q75P"},"agent_actions":{"view_html":"https://pith.science/pith/SWK7Q75PPHR6YHONKUZKJVNIRL","download_json":"https://pith.science/pith/SWK7Q75PPHR6YHONKUZKJVNIRL.json","view_paper":"https://pith.science/paper/SWK7Q75P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.08209&json=true","fetch_graph":"https://pith.science/api/pith-number/SWK7Q75PPHR6YHONKUZKJVNIRL/graph.json","fetch_events":"https://pith.science/api/pith-number/SWK7Q75PPHR6YHONKUZKJVNIRL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SWK7Q75PPHR6YHONKUZKJVNIRL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SWK7Q75PPHR6YHONKUZKJVNIRL/action/storage_attestation","attest_author":"https://pith.science/pith/SWK7Q75PPHR6YHONKUZKJVNIRL/action/author_attestation","sign_citation":"https://pith.science/pith/SWK7Q75PPHR6YHONKUZKJVNIRL/action/citation_signature","submit_replication":"https://pith.science/pith/SWK7Q75PPHR6YHONKUZKJVNIRL/action/replication_record"}},"created_at":"2026-05-18T00:12:41.017786+00:00","updated_at":"2026-05-18T00:12:41.017786+00:00"}