{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:OAEONF3XYS7SPUUJJE7RUHC6YZ","short_pith_number":"pith:OAEONF3X","schema_version":"1.0","canonical_sha256":"7008e69777c4bf27d289493f1a1c5ec67535af7c4d14cb06ee198c654bd16b04","source":{"kind":"arxiv","id":"1605.08743","version":1},"attestation_state":"computed","paper":{"title":"Generalized linear sampling method for elastic-wave sensing of heterogeneous fractures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.geo-ph","authors_text":"Bojan B. Guzina, Fatemeh Pourahmadian, Houssem Haddar","submitted_at":"2016-05-10T21:49:21Z","abstract_excerpt":"A theoretical foundation is developed for active seismic reconstruction of fractures endowed with spatially-varying interfacial condition (e.g.~partially-closed fractures, hydraulic fractures). The proposed indicator functional carries a superior localization property with no significant sensitivity to the fracture's contact condition, measurement errors, and illumination frequency. This is accomplished through the paradigm of the $F_\\sharp$-factorization technique and the recently developed Generalized Linear Sampling Method (GLSM) applied to elastodynamics. The direct scattering problem is f"},"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":"1605.08743","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.geo-ph","submitted_at":"2016-05-10T21:49:21Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"b863ce7949d55fa2d1445d46c7062ad16f0c8670d0c40f8d74ab92454759a4e1","abstract_canon_sha256":"0c96044a51566a14fc2b1ce3ee8393420df0875faf6f9d8a77472ed6c47bb27e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:14.419391Z","signature_b64":"ia/08TIcsgZi9cqk4QWMGE3A1lKm3464SxgdsglxNiBRvWPL7lK0wYEQcW2Du1bOVx2c5CqxXRnfjvCWhxVzCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7008e69777c4bf27d289493f1a1c5ec67535af7c4d14cb06ee198c654bd16b04","last_reissued_at":"2026-05-18T00:47:14.418628Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:14.418628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Generalized linear sampling method for elastic-wave sensing of heterogeneous fractures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.geo-ph","authors_text":"Bojan B. Guzina, Fatemeh Pourahmadian, Houssem Haddar","submitted_at":"2016-05-10T21:49:21Z","abstract_excerpt":"A theoretical foundation is developed for active seismic reconstruction of fractures endowed with spatially-varying interfacial condition (e.g.~partially-closed fractures, hydraulic fractures). The proposed indicator functional carries a superior localization property with no significant sensitivity to the fracture's contact condition, measurement errors, and illumination frequency. This is accomplished through the paradigm of the $F_\\sharp$-factorization technique and the recently developed Generalized Linear Sampling Method (GLSM) applied to elastodynamics. The direct scattering problem is f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.08743","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1605.08743","created_at":"2026-05-18T00:47:14.418761+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.08743v1","created_at":"2026-05-18T00:47:14.418761+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.08743","created_at":"2026-05-18T00:47:14.418761+00:00"},{"alias_kind":"pith_short_12","alias_value":"OAEONF3XYS7S","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_16","alias_value":"OAEONF3XYS7SPUUJ","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_8","alias_value":"OAEONF3X","created_at":"2026-05-18T12:30:36.002864+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/OAEONF3XYS7SPUUJJE7RUHC6YZ","json":"https://pith.science/pith/OAEONF3XYS7SPUUJJE7RUHC6YZ.json","graph_json":"https://pith.science/api/pith-number/OAEONF3XYS7SPUUJJE7RUHC6YZ/graph.json","events_json":"https://pith.science/api/pith-number/OAEONF3XYS7SPUUJJE7RUHC6YZ/events.json","paper":"https://pith.science/paper/OAEONF3X"},"agent_actions":{"view_html":"https://pith.science/pith/OAEONF3XYS7SPUUJJE7RUHC6YZ","download_json":"https://pith.science/pith/OAEONF3XYS7SPUUJJE7RUHC6YZ.json","view_paper":"https://pith.science/paper/OAEONF3X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.08743&json=true","fetch_graph":"https://pith.science/api/pith-number/OAEONF3XYS7SPUUJJE7RUHC6YZ/graph.json","fetch_events":"https://pith.science/api/pith-number/OAEONF3XYS7SPUUJJE7RUHC6YZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OAEONF3XYS7SPUUJJE7RUHC6YZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OAEONF3XYS7SPUUJJE7RUHC6YZ/action/storage_attestation","attest_author":"https://pith.science/pith/OAEONF3XYS7SPUUJJE7RUHC6YZ/action/author_attestation","sign_citation":"https://pith.science/pith/OAEONF3XYS7SPUUJJE7RUHC6YZ/action/citation_signature","submit_replication":"https://pith.science/pith/OAEONF3XYS7SPUUJJE7RUHC6YZ/action/replication_record"}},"created_at":"2026-05-18T00:47:14.418761+00:00","updated_at":"2026-05-18T00:47:14.418761+00:00"}