{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:TSINN6NKODNHZKKSAUOEHYEUVX","short_pith_number":"pith:TSINN6NK","schema_version":"1.0","canonical_sha256":"9c90d6f9aa70da7ca952051c43e094add4f44bc0c1e2d607b42d4de20526b5ef","source":{"kind":"arxiv","id":"1707.02516","version":1},"attestation_state":"computed","paper":{"title":"Estimations of the discrete Green's function of the SDFEM on Shishkin triangular meshes for singularly perturbed problems with characteristic layers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.NA","authors_text":"Jin Zhang, Xiaowei Liu","submitted_at":"2017-07-09T02:04:14Z","abstract_excerpt":"In this technical report, we present estimations of the discrete Green's function of the streamline diffusion finite element method (SDFEM) on Shishkin triangular meshes for singularly perturbed problems with characteristic layers."},"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":"1707.02516","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2017-07-09T02:04:14Z","cross_cats_sorted":[],"title_canon_sha256":"d640906498980f9b3899983d46aff1a2e6899b6791e07ec047eb5d0aa4dd3330","abstract_canon_sha256":"b58014e74908bd94f98a6129529f7d64a0953060c5c031a6ebec7d3a05425977"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:36.618330Z","signature_b64":"xBc2YmmlC44ICehXGws7TXUOX00YZrnfBD0myBxQWkR6+1Rx6PkjZnU8BskMJRJDKSx67dm461Le9sBpMGZdBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c90d6f9aa70da7ca952051c43e094add4f44bc0c1e2d607b42d4de20526b5ef","last_reissued_at":"2026-05-18T00:40:36.617588Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:36.617588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Estimations of the discrete Green's function of the SDFEM on Shishkin triangular meshes for singularly perturbed problems with characteristic layers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.NA","authors_text":"Jin Zhang, Xiaowei Liu","submitted_at":"2017-07-09T02:04:14Z","abstract_excerpt":"In this technical report, we present estimations of the discrete Green's function of the streamline diffusion finite element method (SDFEM) on Shishkin triangular meshes for singularly perturbed problems with characteristic layers."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.02516","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":"1707.02516","created_at":"2026-05-18T00:40:36.617714+00:00"},{"alias_kind":"arxiv_version","alias_value":"1707.02516v1","created_at":"2026-05-18T00:40:36.617714+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.02516","created_at":"2026-05-18T00:40:36.617714+00:00"},{"alias_kind":"pith_short_12","alias_value":"TSINN6NKODNH","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_16","alias_value":"TSINN6NKODNHZKKS","created_at":"2026-05-18T12:31:46.661854+00:00"},{"alias_kind":"pith_short_8","alias_value":"TSINN6NK","created_at":"2026-05-18T12:31:46.661854+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/TSINN6NKODNHZKKSAUOEHYEUVX","json":"https://pith.science/pith/TSINN6NKODNHZKKSAUOEHYEUVX.json","graph_json":"https://pith.science/api/pith-number/TSINN6NKODNHZKKSAUOEHYEUVX/graph.json","events_json":"https://pith.science/api/pith-number/TSINN6NKODNHZKKSAUOEHYEUVX/events.json","paper":"https://pith.science/paper/TSINN6NK"},"agent_actions":{"view_html":"https://pith.science/pith/TSINN6NKODNHZKKSAUOEHYEUVX","download_json":"https://pith.science/pith/TSINN6NKODNHZKKSAUOEHYEUVX.json","view_paper":"https://pith.science/paper/TSINN6NK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1707.02516&json=true","fetch_graph":"https://pith.science/api/pith-number/TSINN6NKODNHZKKSAUOEHYEUVX/graph.json","fetch_events":"https://pith.science/api/pith-number/TSINN6NKODNHZKKSAUOEHYEUVX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TSINN6NKODNHZKKSAUOEHYEUVX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TSINN6NKODNHZKKSAUOEHYEUVX/action/storage_attestation","attest_author":"https://pith.science/pith/TSINN6NKODNHZKKSAUOEHYEUVX/action/author_attestation","sign_citation":"https://pith.science/pith/TSINN6NKODNHZKKSAUOEHYEUVX/action/citation_signature","submit_replication":"https://pith.science/pith/TSINN6NKODNHZKKSAUOEHYEUVX/action/replication_record"}},"created_at":"2026-05-18T00:40:36.617714+00:00","updated_at":"2026-05-18T00:40:36.617714+00:00"}