{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:LVWEX3LAZOXKOQBFE2AYMZKS2J","short_pith_number":"pith:LVWEX3LA","canonical_record":{"source":{"id":"1906.11321","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2019-06-26T19:59:57Z","cross_cats_sorted":[],"title_canon_sha256":"be9e4d83a10284907c9cfa53e993db4c8b5b741eb0468a15a1985cd00dbba0eb","abstract_canon_sha256":"0b34af6353b6593991f72a3cff7df5c102a47c69f01bd8e9e64d3276b9f96991"},"schema_version":"1.0"},"canonical_sha256":"5d6c4bed60cbaea740252681866552d27c19dc505b6c4d5e67be3d6c452bb206","source":{"kind":"arxiv","id":"1906.11321","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.11321","created_at":"2026-05-17T23:42:07Z"},{"alias_kind":"arxiv_version","alias_value":"1906.11321v1","created_at":"2026-05-17T23:42:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.11321","created_at":"2026-05-17T23:42:07Z"},{"alias_kind":"pith_short_12","alias_value":"LVWEX3LAZOXK","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"LVWEX3LAZOXKOQBF","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"LVWEX3LA","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:LVWEX3LAZOXKOQBFE2AYMZKS2J","target":"record","payload":{"canonical_record":{"source":{"id":"1906.11321","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2019-06-26T19:59:57Z","cross_cats_sorted":[],"title_canon_sha256":"be9e4d83a10284907c9cfa53e993db4c8b5b741eb0468a15a1985cd00dbba0eb","abstract_canon_sha256":"0b34af6353b6593991f72a3cff7df5c102a47c69f01bd8e9e64d3276b9f96991"},"schema_version":"1.0"},"canonical_sha256":"5d6c4bed60cbaea740252681866552d27c19dc505b6c4d5e67be3d6c452bb206","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:07.532709Z","signature_b64":"KzfgZ1sxzys5pS/qauFokONCBuD10kWUyxevET0pOWLesD2Q8mPpwaZAn21tMO7ya3/7yx+fuG7LEBYsf47YDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d6c4bed60cbaea740252681866552d27c19dc505b6c4d5e67be3d6c452bb206","last_reissued_at":"2026-05-17T23:42:07.532159Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:07.532159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.11321","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:42:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q6j9kebmna0opaHz6bhtUd7kin/7yq5QmNlvrnRd9odMEN/AVAafwEmxCKLJZShQZhXxAVa46K5FgDhL/+WjBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:51:45.875878Z"},"content_sha256":"e51a1601aa10a12619281f5908989d0860d5027090aa6d133a95cb043578b669","schema_version":"1.0","event_id":"sha256:e51a1601aa10a12619281f5908989d0860d5027090aa6d133a95cb043578b669"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:LVWEX3LAZOXKOQBFE2AYMZKS2J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HEATS: Heterogeneity- and Energy-Aware Task-based Scheduling","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Christian G\\\"ottel, Isabelly Rocha, Marcelo Pasin, Pascal Felber, Romain Rouvoy, Valerio Schiavoni","submitted_at":"2019-06-26T19:59:57Z","abstract_excerpt":"Cloud providers usually offer diverse types of hardware for their users. Customers exploit this option to deploy cloud instances featuring GPUs, FPGAs, architectures other than x86 (e.g., ARM, IBM Power8), or featuring certain specific extensions (e.g, Intel SGX). We consider in this work the instances used by customers to deploy containers, nowadays the de facto standard for micro-services, or to execute computing tasks. In doing so, the underlying container orchestrator (e.g., Kubernetes) should be designed so as to take into account and exploit this hardware diversity. In addition, besides "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.11321","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:42:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cmzppjCIuMDZR0hDi58dKvgDqVb61H+ODUyWrsPPIhFzc7DNG7p3E8V4eDLEVJHGDaZHpAH2/dteTtyYzCQgBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:51:45.876220Z"},"content_sha256":"d788f2b0061fbc14a7a246f017f005e3d9069f4649895050c035cb05725559e5","schema_version":"1.0","event_id":"sha256:d788f2b0061fbc14a7a246f017f005e3d9069f4649895050c035cb05725559e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LVWEX3LAZOXKOQBFE2AYMZKS2J/bundle.json","state_url":"https://pith.science/pith/LVWEX3LAZOXKOQBFE2AYMZKS2J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LVWEX3LAZOXKOQBFE2AYMZKS2J/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T00:51:45Z","links":{"resolver":"https://pith.science/pith/LVWEX3LAZOXKOQBFE2AYMZKS2J","bundle":"https://pith.science/pith/LVWEX3LAZOXKOQBFE2AYMZKS2J/bundle.json","state":"https://pith.science/pith/LVWEX3LAZOXKOQBFE2AYMZKS2J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LVWEX3LAZOXKOQBFE2AYMZKS2J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:LVWEX3LAZOXKOQBFE2AYMZKS2J","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":"0b34af6353b6593991f72a3cff7df5c102a47c69f01bd8e9e64d3276b9f96991","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2019-06-26T19:59:57Z","title_canon_sha256":"be9e4d83a10284907c9cfa53e993db4c8b5b741eb0468a15a1985cd00dbba0eb"},"schema_version":"1.0","source":{"id":"1906.11321","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.11321","created_at":"2026-05-17T23:42:07Z"},{"alias_kind":"arxiv_version","alias_value":"1906.11321v1","created_at":"2026-05-17T23:42:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.11321","created_at":"2026-05-17T23:42:07Z"},{"alias_kind":"pith_short_12","alias_value":"LVWEX3LAZOXK","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"LVWEX3LAZOXKOQBF","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"LVWEX3LA","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:d788f2b0061fbc14a7a246f017f005e3d9069f4649895050c035cb05725559e5","target":"graph","created_at":"2026-05-17T23:42:07Z","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":"Cloud providers usually offer diverse types of hardware for their users. Customers exploit this option to deploy cloud instances featuring GPUs, FPGAs, architectures other than x86 (e.g., ARM, IBM Power8), or featuring certain specific extensions (e.g, Intel SGX). We consider in this work the instances used by customers to deploy containers, nowadays the de facto standard for micro-services, or to execute computing tasks. In doing so, the underlying container orchestrator (e.g., Kubernetes) should be designed so as to take into account and exploit this hardware diversity. In addition, besides ","authors_text":"Christian G\\\"ottel, Isabelly Rocha, Marcelo Pasin, Pascal Felber, Romain Rouvoy, Valerio Schiavoni","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2019-06-26T19:59:57Z","title":"HEATS: Heterogeneity- and Energy-Aware Task-based Scheduling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.11321","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:e51a1601aa10a12619281f5908989d0860d5027090aa6d133a95cb043578b669","target":"record","created_at":"2026-05-17T23:42:07Z","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":"0b34af6353b6593991f72a3cff7df5c102a47c69f01bd8e9e64d3276b9f96991","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2019-06-26T19:59:57Z","title_canon_sha256":"be9e4d83a10284907c9cfa53e993db4c8b5b741eb0468a15a1985cd00dbba0eb"},"schema_version":"1.0","source":{"id":"1906.11321","kind":"arxiv","version":1}},"canonical_sha256":"5d6c4bed60cbaea740252681866552d27c19dc505b6c4d5e67be3d6c452bb206","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5d6c4bed60cbaea740252681866552d27c19dc505b6c4d5e67be3d6c452bb206","first_computed_at":"2026-05-17T23:42:07.532159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:07.532159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KzfgZ1sxzys5pS/qauFokONCBuD10kWUyxevET0pOWLesD2Q8mPpwaZAn21tMO7ya3/7yx+fuG7LEBYsf47YDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:07.532709Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.11321","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e51a1601aa10a12619281f5908989d0860d5027090aa6d133a95cb043578b669","sha256:d788f2b0061fbc14a7a246f017f005e3d9069f4649895050c035cb05725559e5"],"state_sha256":"9f9a95f0dc68a3d55b1cca19dae371e58b4796b7aa624c7a3a0e855dd029fc5c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1jpUpie98Q08Bv9/mlYpHsGTWpJRApatLzkP7o3otR8HCyT7xxKMgCbZQwhEvSpfv4+lZ69SuyVFRcU191x8Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T00:51:45.878113Z","bundle_sha256":"7aa19330f999719d68156718ce847bafb457140a02030597a83418de57269d97"}}