{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:LEA5E5DLY436YVR25GHLELQHRD","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"208fa620aef7070f69edf7026e5e87b629cf8d0f753c8d3b070434364c31a728","cross_cats_sorted":["cs.PL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-06-24T03:23:42Z","title_canon_sha256":"9a6f0e1e5239a377b3ed1238922bfbd1f9a49e32919ea65fb4c0c121793e8643"},"schema_version":"1.0","source":{"id":"1906.09702","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.09702","created_at":"2026-05-17T23:42:37Z"},{"alias_kind":"arxiv_version","alias_value":"1906.09702v1","created_at":"2026-05-17T23:42:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.09702","created_at":"2026-05-17T23:42:37Z"},{"alias_kind":"pith_short_12","alias_value":"LEA5E5DLY436","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"LEA5E5DLY436YVR2","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"LEA5E5DL","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:90c9002044b9b8484f84280f12ee881f21cb8d4a8837872f70be02f7e21556b6","target":"graph","created_at":"2026-05-17T23:42:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"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","authors_text":"Matthias Noack","cross_cats":["cs.PL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-06-24T03:23:42Z","title":"Heterogeneous Active Messages (HAM) -- Implementing Lightweight Remote Procedure Calls in C++"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.09702","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a4c499bf90d6aae975113bac77ba0930306bee249581ff6b15b6f661e65e662a","target":"record","created_at":"2026-05-17T23:42:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"208fa620aef7070f69edf7026e5e87b629cf8d0f753c8d3b070434364c31a728","cross_cats_sorted":["cs.PL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-06-24T03:23:42Z","title_canon_sha256":"9a6f0e1e5239a377b3ed1238922bfbd1f9a49e32919ea65fb4c0c121793e8643"},"schema_version":"1.0","source":{"id":"1906.09702","kind":"arxiv","version":1}},"canonical_sha256":"5901d2746bc737ec563ae98eb22e0788f60ddf198e7097a7252b3d2067b818ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5901d2746bc737ec563ae98eb22e0788f60ddf198e7097a7252b3d2067b818ee","first_computed_at":"2026-05-17T23:42:37.060982Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:37.060982Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Mvru+moaMPfmBDS9+QSY2PRGJoZ7iJ4BDCDLtg1MuY4u0A2IzhTij2LOvMVxj6wx71+9JWz+cog+7f6hDaBJBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:37.061821Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.09702","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a4c499bf90d6aae975113bac77ba0930306bee249581ff6b15b6f661e65e662a","sha256:90c9002044b9b8484f84280f12ee881f21cb8d4a8837872f70be02f7e21556b6"],"state_sha256":"259a0bba2ff9eca621071d9552c07ef5945097a824c569a64734df757072839c"}