{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:F4H6DSOS5FLTKXEDQHS2GLYEDQ","short_pith_number":"pith:F4H6DSOS","schema_version":"1.0","canonical_sha256":"2f0fe1c9d2e957355c8381e5a32f041c09f73e6cf897a9a333a34323c19f4dbf","source":{"kind":"arxiv","id":"2203.10359","version":3},"attestation_state":"computed","paper":{"title":"FPGA-extended General Purpose Computer Architecture","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.OS"],"primary_cat":"cs.AR","authors_text":"Myrtle Shah, Philippos Papaphilippou","submitted_at":"2022-03-19T17:21:01Z","abstract_excerpt":"This paper introduces a computer architecture, where part of the instruction set architecture (ISA) is implemented on small highly-integrated field-programmable gate arrays (FPGAs). Small FPGAs inside a general-purpose processor (CPU) can be used effectively to implement custom or standardised instructions. Our proposed architecture directly address related challenges for high-end CPUs, where such highly-integrated FPGAs would have the highest impact, such as on main memory bandwidth. This also enables software-transparent context-switching. The simulation-based evaluation of a dynamically rec"},"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":"2203.10359","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2022-03-19T17:21:01Z","cross_cats_sorted":["cs.OS"],"title_canon_sha256":"d06d3e50c25e7cb76bd22b1f99269c8ec85c8e075fa7d0c29c7bf431e14caf01","abstract_canon_sha256":"e02ca94da0f012d2b0561d7be4bfb2f70f917c53c67791c3489ceb70a3e9a513"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:50:15.269861Z","signature_b64":"CdVpfGNR2TcNuxuKXkeyWeoBLJHhuryRJaYusrLSU30kjYmvxU2IPDOT79mHL/uurEzeay18X5ifjD90jWOOAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f0fe1c9d2e957355c8381e5a32f041c09f73e6cf897a9a333a34323c19f4dbf","last_reissued_at":"2026-07-05T04:50:15.269457Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:50:15.269457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"FPGA-extended General Purpose Computer Architecture","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.OS"],"primary_cat":"cs.AR","authors_text":"Myrtle Shah, Philippos Papaphilippou","submitted_at":"2022-03-19T17:21:01Z","abstract_excerpt":"This paper introduces a computer architecture, where part of the instruction set architecture (ISA) is implemented on small highly-integrated field-programmable gate arrays (FPGAs). Small FPGAs inside a general-purpose processor (CPU) can be used effectively to implement custom or standardised instructions. Our proposed architecture directly address related challenges for high-end CPUs, where such highly-integrated FPGAs would have the highest impact, such as on main memory bandwidth. This also enables software-transparent context-switching. The simulation-based evaluation of a dynamically rec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.10359","kind":"arxiv","version":3},"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/2203.10359/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":"2203.10359","created_at":"2026-07-05T04:50:15.269514+00:00"},{"alias_kind":"arxiv_version","alias_value":"2203.10359v3","created_at":"2026-07-05T04:50:15.269514+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.10359","created_at":"2026-07-05T04:50:15.269514+00:00"},{"alias_kind":"pith_short_12","alias_value":"F4H6DSOS5FLT","created_at":"2026-07-05T04:50:15.269514+00:00"},{"alias_kind":"pith_short_16","alias_value":"F4H6DSOS5FLTKXED","created_at":"2026-07-05T04:50:15.269514+00:00"},{"alias_kind":"pith_short_8","alias_value":"F4H6DSOS","created_at":"2026-07-05T04:50:15.269514+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/F4H6DSOS5FLTKXEDQHS2GLYEDQ","json":"https://pith.science/pith/F4H6DSOS5FLTKXEDQHS2GLYEDQ.json","graph_json":"https://pith.science/api/pith-number/F4H6DSOS5FLTKXEDQHS2GLYEDQ/graph.json","events_json":"https://pith.science/api/pith-number/F4H6DSOS5FLTKXEDQHS2GLYEDQ/events.json","paper":"https://pith.science/paper/F4H6DSOS"},"agent_actions":{"view_html":"https://pith.science/pith/F4H6DSOS5FLTKXEDQHS2GLYEDQ","download_json":"https://pith.science/pith/F4H6DSOS5FLTKXEDQHS2GLYEDQ.json","view_paper":"https://pith.science/paper/F4H6DSOS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2203.10359&json=true","fetch_graph":"https://pith.science/api/pith-number/F4H6DSOS5FLTKXEDQHS2GLYEDQ/graph.json","fetch_events":"https://pith.science/api/pith-number/F4H6DSOS5FLTKXEDQHS2GLYEDQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F4H6DSOS5FLTKXEDQHS2GLYEDQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F4H6DSOS5FLTKXEDQHS2GLYEDQ/action/storage_attestation","attest_author":"https://pith.science/pith/F4H6DSOS5FLTKXEDQHS2GLYEDQ/action/author_attestation","sign_citation":"https://pith.science/pith/F4H6DSOS5FLTKXEDQHS2GLYEDQ/action/citation_signature","submit_replication":"https://pith.science/pith/F4H6DSOS5FLTKXEDQHS2GLYEDQ/action/replication_record"}},"created_at":"2026-07-05T04:50:15.269514+00:00","updated_at":"2026-07-05T04:50:15.269514+00:00"}