{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:5PYAT4NNU2KAIJ6ORQPSITCVPN","short_pith_number":"pith:5PYAT4NN","schema_version":"1.0","canonical_sha256":"ebf009f1ada6940427ce8c1f244c557b595e6676568f52560719b4c76f3f1501","source":{"kind":"arxiv","id":"2005.13014","version":2},"attestation_state":"computed","paper":{"title":"Domain-Specific Multi-Level IR Rewriting for GPU","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.PL","authors_text":"Christoph M\\\"uller, Eddie Davis, Oleksandr Zinenko, Oliver Fuhrer, Stephan Herhut, Tobias Grosser, Tobias Gysi, Tobias Wicky, Torsten Hoefler","submitted_at":"2020-05-26T20:21:48Z","abstract_excerpt":"Traditional compilers operate on a single generic intermediate representation (IR). These IRs are usually low-level and close to machine instructions. As a result, optimizations relying on domain-specific information are either not possible or require complex analysis to recover the missing information. In contrast, multi-level rewriting instantiates a hierarchy of dialects (IRs), lowers programs level-by-level, and performs code transformations at the most suitable level. We demonstrate the effectiveness of this approach for the weather and climate domain. In particular, we develop a prototyp"},"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":"2005.13014","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2020-05-26T20:21:48Z","cross_cats_sorted":[],"title_canon_sha256":"d5435b8c094a251895c3960558a7225e3eb381163aa136807dd570c3f09f1a94","abstract_canon_sha256":"38f9e1ca64e2467c769bc1029b22f251d53974a5806f435e3bc2a33e723f87d9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:22:19.006655Z","signature_b64":"xcHUJ3AmEaHlJhf+PrqrhxpENH0HHjVx1BtNmI12++L07dOrrKNR8kJK7JBT2q8oq0FEA/cKPJ4yZHpX/YhUDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ebf009f1ada6940427ce8c1f244c557b595e6676568f52560719b4c76f3f1501","last_reissued_at":"2026-07-05T01:22:19.006229Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:22:19.006229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Domain-Specific Multi-Level IR Rewriting for GPU","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.PL","authors_text":"Christoph M\\\"uller, Eddie Davis, Oleksandr Zinenko, Oliver Fuhrer, Stephan Herhut, Tobias Grosser, Tobias Gysi, Tobias Wicky, Torsten Hoefler","submitted_at":"2020-05-26T20:21:48Z","abstract_excerpt":"Traditional compilers operate on a single generic intermediate representation (IR). These IRs are usually low-level and close to machine instructions. As a result, optimizations relying on domain-specific information are either not possible or require complex analysis to recover the missing information. In contrast, multi-level rewriting instantiates a hierarchy of dialects (IRs), lowers programs level-by-level, and performs code transformations at the most suitable level. We demonstrate the effectiveness of this approach for the weather and climate domain. In particular, we develop a prototyp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.13014","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2005.13014/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2005.13014","created_at":"2026-07-05T01:22:19.006289+00:00"},{"alias_kind":"arxiv_version","alias_value":"2005.13014v2","created_at":"2026-07-05T01:22:19.006289+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.13014","created_at":"2026-07-05T01:22:19.006289+00:00"},{"alias_kind":"pith_short_12","alias_value":"5PYAT4NNU2KA","created_at":"2026-07-05T01:22:19.006289+00:00"},{"alias_kind":"pith_short_16","alias_value":"5PYAT4NNU2KAIJ6O","created_at":"2026-07-05T01:22:19.006289+00:00"},{"alias_kind":"pith_short_8","alias_value":"5PYAT4NN","created_at":"2026-07-05T01:22:19.006289+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/5PYAT4NNU2KAIJ6ORQPSITCVPN","json":"https://pith.science/pith/5PYAT4NNU2KAIJ6ORQPSITCVPN.json","graph_json":"https://pith.science/api/pith-number/5PYAT4NNU2KAIJ6ORQPSITCVPN/graph.json","events_json":"https://pith.science/api/pith-number/5PYAT4NNU2KAIJ6ORQPSITCVPN/events.json","paper":"https://pith.science/paper/5PYAT4NN"},"agent_actions":{"view_html":"https://pith.science/pith/5PYAT4NNU2KAIJ6ORQPSITCVPN","download_json":"https://pith.science/pith/5PYAT4NNU2KAIJ6ORQPSITCVPN.json","view_paper":"https://pith.science/paper/5PYAT4NN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2005.13014&json=true","fetch_graph":"https://pith.science/api/pith-number/5PYAT4NNU2KAIJ6ORQPSITCVPN/graph.json","fetch_events":"https://pith.science/api/pith-number/5PYAT4NNU2KAIJ6ORQPSITCVPN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5PYAT4NNU2KAIJ6ORQPSITCVPN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5PYAT4NNU2KAIJ6ORQPSITCVPN/action/storage_attestation","attest_author":"https://pith.science/pith/5PYAT4NNU2KAIJ6ORQPSITCVPN/action/author_attestation","sign_citation":"https://pith.science/pith/5PYAT4NNU2KAIJ6ORQPSITCVPN/action/citation_signature","submit_replication":"https://pith.science/pith/5PYAT4NNU2KAIJ6ORQPSITCVPN/action/replication_record"}},"created_at":"2026-07-05T01:22:19.006289+00:00","updated_at":"2026-07-05T01:22:19.006289+00:00"}