{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:LEA5E5DLY436YVR25GHLELQHRD","short_pith_number":"pith:LEA5E5DL","schema_version":"1.0","canonical_sha256":"5901d2746bc737ec563ae98eb22e0788f60ddf198e7097a7252b3d2067b818ee","source":{"kind":"arxiv","id":"1906.09702","version":1},"attestation_state":"computed","paper":{"title":"Heterogeneous Active Messages (HAM) -- Implementing Lightweight Remote Procedure Calls in C++","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PL"],"primary_cat":"cs.DC","authors_text":"Matthias Noack","submitted_at":"2019-06-24T03:23:42Z","abstract_excerpt":"We present HAM (Heterogeneous Active Messages), a C++-only active messaging solution for heterogeneous distributed systems.Combined with a communication protocol, HAM can be used as a generic Remote Procedure Call (RPC) mechanism. It has been used in HAM-Offload to implement a low-overhead offloading framework for inter- and intra-node offloading between different architectures including accelerators like the Intel Xeon Phi x100 series and the NEC SX-Aurora TSUBASA Vector Engine. HAM uses template meta-programming to implicitly generate active message types and their corresponding handler func"},"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":"1906.09702","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-06-24T03:23:42Z","cross_cats_sorted":["cs.PL"],"title_canon_sha256":"9a6f0e1e5239a377b3ed1238922bfbd1f9a49e32919ea65fb4c0c121793e8643","abstract_canon_sha256":"208fa620aef7070f69edf7026e5e87b629cf8d0f753c8d3b070434364c31a728"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:37.061821Z","signature_b64":"Mvru+moaMPfmBDS9+QSY2PRGJoZ7iJ4BDCDLtg1MuY4u0A2IzhTij2LOvMVxj6wx71+9JWz+cog+7f6hDaBJBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5901d2746bc737ec563ae98eb22e0788f60ddf198e7097a7252b3d2067b818ee","last_reissued_at":"2026-05-17T23:42:37.060982Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:37.060982Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Heterogeneous Active Messages (HAM) -- Implementing Lightweight Remote Procedure Calls in C++","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PL"],"primary_cat":"cs.DC","authors_text":"Matthias Noack","submitted_at":"2019-06-24T03:23:42Z","abstract_excerpt":"We present HAM (Heterogeneous Active Messages), a C++-only active messaging solution for heterogeneous distributed systems.Combined with a communication protocol, HAM can be used as a generic Remote Procedure Call (RPC) mechanism. It has been used in HAM-Offload to implement a low-overhead offloading framework for inter- and intra-node offloading between different architectures including accelerators like the Intel Xeon Phi x100 series and the NEC SX-Aurora TSUBASA Vector Engine. HAM uses template meta-programming to implicitly generate active message types and their corresponding handler func"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.09702","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":"1906.09702","created_at":"2026-05-17T23:42:37.061112+00:00"},{"alias_kind":"arxiv_version","alias_value":"1906.09702v1","created_at":"2026-05-17T23:42:37.061112+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.09702","created_at":"2026-05-17T23:42:37.061112+00:00"},{"alias_kind":"pith_short_12","alias_value":"LEA5E5DLY436","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_16","alias_value":"LEA5E5DLY436YVR2","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_8","alias_value":"LEA5E5DL","created_at":"2026-05-18T12:33:21.387695+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/LEA5E5DLY436YVR25GHLELQHRD","json":"https://pith.science/pith/LEA5E5DLY436YVR25GHLELQHRD.json","graph_json":"https://pith.science/api/pith-number/LEA5E5DLY436YVR25GHLELQHRD/graph.json","events_json":"https://pith.science/api/pith-number/LEA5E5DLY436YVR25GHLELQHRD/events.json","paper":"https://pith.science/paper/LEA5E5DL"},"agent_actions":{"view_html":"https://pith.science/pith/LEA5E5DLY436YVR25GHLELQHRD","download_json":"https://pith.science/pith/LEA5E5DLY436YVR25GHLELQHRD.json","view_paper":"https://pith.science/paper/LEA5E5DL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1906.09702&json=true","fetch_graph":"https://pith.science/api/pith-number/LEA5E5DLY436YVR25GHLELQHRD/graph.json","fetch_events":"https://pith.science/api/pith-number/LEA5E5DLY436YVR25GHLELQHRD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LEA5E5DLY436YVR25GHLELQHRD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LEA5E5DLY436YVR25GHLELQHRD/action/storage_attestation","attest_author":"https://pith.science/pith/LEA5E5DLY436YVR25GHLELQHRD/action/author_attestation","sign_citation":"https://pith.science/pith/LEA5E5DLY436YVR25GHLELQHRD/action/citation_signature","submit_replication":"https://pith.science/pith/LEA5E5DLY436YVR25GHLELQHRD/action/replication_record"}},"created_at":"2026-05-17T23:42:37.061112+00:00","updated_at":"2026-05-17T23:42:37.061112+00:00"}