{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:6645MKYZZ72NZRJB2G5BDWCJCZ","short_pith_number":"pith:6645MKYZ","canonical_record":{"source":{"id":"2108.02558","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2021-08-05T12:24:43Z","cross_cats_sorted":[],"title_canon_sha256":"1e0a046112892925b2496471b5453d68991c72b47db88b4e29110de18480bde2","abstract_canon_sha256":"c8824999a90b2dddeb703cbd75130d66ee6d69a362d551d329fd80ebe502a5c0"},"schema_version":"1.0"},"canonical_sha256":"f7b9d62b19cff4dcc521d1ba11d84916567e4b8431cd421ea2695d20f9fa9a5d","source":{"kind":"arxiv","id":"2108.02558","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.02558","created_at":"2026-07-05T03:07:14Z"},{"alias_kind":"arxiv_version","alias_value":"2108.02558v1","created_at":"2026-07-05T03:07:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.02558","created_at":"2026-07-05T03:07:14Z"},{"alias_kind":"pith_short_12","alias_value":"6645MKYZZ72N","created_at":"2026-07-05T03:07:14Z"},{"alias_kind":"pith_short_16","alias_value":"6645MKYZZ72NZRJB","created_at":"2026-07-05T03:07:14Z"},{"alias_kind":"pith_short_8","alias_value":"6645MKYZ","created_at":"2026-07-05T03:07:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:6645MKYZZ72NZRJB2G5BDWCJCZ","target":"record","payload":{"canonical_record":{"source":{"id":"2108.02558","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2021-08-05T12:24:43Z","cross_cats_sorted":[],"title_canon_sha256":"1e0a046112892925b2496471b5453d68991c72b47db88b4e29110de18480bde2","abstract_canon_sha256":"c8824999a90b2dddeb703cbd75130d66ee6d69a362d551d329fd80ebe502a5c0"},"schema_version":"1.0"},"canonical_sha256":"f7b9d62b19cff4dcc521d1ba11d84916567e4b8431cd421ea2695d20f9fa9a5d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:07:14.909778Z","signature_b64":"oTlpjW5K4AQqomSuYHmT5ON+Xsz3Hta38RRza0/qZDPQXOSyzorBhAlPTHRfCBy920gqvQ7xCAmUIulx10WdCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7b9d62b19cff4dcc521d1ba11d84916567e4b8431cd421ea2695d20f9fa9a5d","last_reissued_at":"2026-07-05T03:07:14.909288Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:07:14.909288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.02558","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":"2026-07-05T03:07:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+cJ7gGOGPkfIckbkgZ59b9/hZ1Mgp3blvPIbAUEvhkjZY1hNw2uTGNDsmOKP5Lp6t/LSfO0HPoJHMC1GlLGJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:47:56.929732Z"},"content_sha256":"cefeae92fb22942bb793ab3cb0a6c20415af616fd8a78fa710c8736f20c65365","schema_version":"1.0","event_id":"sha256:cefeae92fb22942bb793ab3cb0a6c20415af616fd8a78fa710c8736f20c65365"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:6645MKYZZ72NZRJB2G5BDWCJCZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"JITA4DS: Disaggregated execution of Data Science Pipelines between the Edge and the Data Centre","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Ali Akoglu, Genoveva Vargas-Solar, Md Sahil Hassan","submitted_at":"2021-08-05T12:24:43Z","abstract_excerpt":"This paper targets the execution of data science (DS) pipelines supported by data processing, transmission and sharing across several resources executing greedy processes. Current data science pipelines environments provide various infrastructure services with computing resources such as general-purpose processors (GPP), Graphics Processing Units (GPUs), Field Programmable Gate Arrays (FPGAs) and Tensor Processing Unit (TPU) coupled with platform and software services to design, run and maintain DS pipelines. These one-fits-all solutions impose the complete externalization of data pipeline tas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.02558","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2108.02558/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:07:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"39oaZdfDoAXmCAuDu9zr0pu6qBzPsB9oavtb7/wGxbfWQ6RnD+vU0tgkwR4dX3PBHAJLmHQFeKpmIpnpXZVlBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T20:47:56.930098Z"},"content_sha256":"5d7b52f3ada6de0272e84d0750ced93eb24e9bb8175fa8aa3876c4035680274c","schema_version":"1.0","event_id":"sha256:5d7b52f3ada6de0272e84d0750ced93eb24e9bb8175fa8aa3876c4035680274c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6645MKYZZ72NZRJB2G5BDWCJCZ/bundle.json","state_url":"https://pith.science/pith/6645MKYZZ72NZRJB2G5BDWCJCZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6645MKYZZ72NZRJB2G5BDWCJCZ/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":"2026-07-06T20:47:56Z","links":{"resolver":"https://pith.science/pith/6645MKYZZ72NZRJB2G5BDWCJCZ","bundle":"https://pith.science/pith/6645MKYZZ72NZRJB2G5BDWCJCZ/bundle.json","state":"https://pith.science/pith/6645MKYZZ72NZRJB2G5BDWCJCZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6645MKYZZ72NZRJB2G5BDWCJCZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:6645MKYZZ72NZRJB2G5BDWCJCZ","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":"c8824999a90b2dddeb703cbd75130d66ee6d69a362d551d329fd80ebe502a5c0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2021-08-05T12:24:43Z","title_canon_sha256":"1e0a046112892925b2496471b5453d68991c72b47db88b4e29110de18480bde2"},"schema_version":"1.0","source":{"id":"2108.02558","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.02558","created_at":"2026-07-05T03:07:14Z"},{"alias_kind":"arxiv_version","alias_value":"2108.02558v1","created_at":"2026-07-05T03:07:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.02558","created_at":"2026-07-05T03:07:14Z"},{"alias_kind":"pith_short_12","alias_value":"6645MKYZZ72N","created_at":"2026-07-05T03:07:14Z"},{"alias_kind":"pith_short_16","alias_value":"6645MKYZZ72NZRJB","created_at":"2026-07-05T03:07:14Z"},{"alias_kind":"pith_short_8","alias_value":"6645MKYZ","created_at":"2026-07-05T03:07:14Z"}],"graph_snapshots":[{"event_id":"sha256:5d7b52f3ada6de0272e84d0750ced93eb24e9bb8175fa8aa3876c4035680274c","target":"graph","created_at":"2026-07-05T03:07:14Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2108.02558/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper targets the execution of data science (DS) pipelines supported by data processing, transmission and sharing across several resources executing greedy processes. Current data science pipelines environments provide various infrastructure services with computing resources such as general-purpose processors (GPP), Graphics Processing Units (GPUs), Field Programmable Gate Arrays (FPGAs) and Tensor Processing Unit (TPU) coupled with platform and software services to design, run and maintain DS pipelines. These one-fits-all solutions impose the complete externalization of data pipeline tas","authors_text":"Ali Akoglu, Genoveva Vargas-Solar, Md Sahil Hassan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2021-08-05T12:24:43Z","title":"JITA4DS: Disaggregated execution of Data Science Pipelines between the Edge and the Data Centre"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.02558","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:cefeae92fb22942bb793ab3cb0a6c20415af616fd8a78fa710c8736f20c65365","target":"record","created_at":"2026-07-05T03:07:14Z","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":"c8824999a90b2dddeb703cbd75130d66ee6d69a362d551d329fd80ebe502a5c0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2021-08-05T12:24:43Z","title_canon_sha256":"1e0a046112892925b2496471b5453d68991c72b47db88b4e29110de18480bde2"},"schema_version":"1.0","source":{"id":"2108.02558","kind":"arxiv","version":1}},"canonical_sha256":"f7b9d62b19cff4dcc521d1ba11d84916567e4b8431cd421ea2695d20f9fa9a5d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f7b9d62b19cff4dcc521d1ba11d84916567e4b8431cd421ea2695d20f9fa9a5d","first_computed_at":"2026-07-05T03:07:14.909288Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:07:14.909288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oTlpjW5K4AQqomSuYHmT5ON+Xsz3Hta38RRza0/qZDPQXOSyzorBhAlPTHRfCBy920gqvQ7xCAmUIulx10WdCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:07:14.909778Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.02558","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cefeae92fb22942bb793ab3cb0a6c20415af616fd8a78fa710c8736f20c65365","sha256:5d7b52f3ada6de0272e84d0750ced93eb24e9bb8175fa8aa3876c4035680274c"],"state_sha256":"62c98832bcdce6244163e5d76e7a79d509f223d2726956a9efe027ddf5085e49"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sT/ALaNfSU42fAJrTL6h6QlbajukmUcvvkfRPG1//xOuSjCyMfH2RIq24Yr8fHl1aU09d5VLatbkiFj83KlrBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T20:47:56.932023Z","bundle_sha256":"3fdb613ea9f6219509cbc9754eb7b32fbcc3ef670ea41ccd12d520e5da2a94fe"}}