{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:6FI7C3PJZG6M2GDJ37NLFGZ7IX","short_pith_number":"pith:6FI7C3PJ","canonical_record":{"source":{"id":"1808.02318","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-08-07T12:14:49Z","cross_cats_sorted":[],"title_canon_sha256":"4cc77ec5f3543a0ee1ddecfe8d69a339d87f4cd0aef462e7f5b7637484c122c2","abstract_canon_sha256":"caf350b084d01b245dbb0a3cebaf29b89b1500cfa03b6138696a50f7ba172e37"},"schema_version":"1.0"},"canonical_sha256":"f151f16de9c9bccd1869dfdab29b3f45d31a7f1207d0316cc3525b2ea60b61ee","source":{"kind":"arxiv","id":"1808.02318","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.02318","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"arxiv_version","alias_value":"1808.02318v2","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.02318","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"pith_short_12","alias_value":"6FI7C3PJZG6M","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"6FI7C3PJZG6M2GDJ","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"6FI7C3PJ","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:6FI7C3PJZG6M2GDJ37NLFGZ7IX","target":"record","payload":{"canonical_record":{"source":{"id":"1808.02318","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-08-07T12:14:49Z","cross_cats_sorted":[],"title_canon_sha256":"4cc77ec5f3543a0ee1ddecfe8d69a339d87f4cd0aef462e7f5b7637484c122c2","abstract_canon_sha256":"caf350b084d01b245dbb0a3cebaf29b89b1500cfa03b6138696a50f7ba172e37"},"schema_version":"1.0"},"canonical_sha256":"f151f16de9c9bccd1869dfdab29b3f45d31a7f1207d0316cc3525b2ea60b61ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:41.721844Z","signature_b64":"ZpMn7uXkqOYZRBJ/7U2zg/9RwJrppzDPcVQuTZ93ZXHkah6mJfNNuT+Yzq56GO3BjC53r857XTdYMCf2bmNNBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f151f16de9c9bccd1869dfdab29b3f45d31a7f1207d0316cc3525b2ea60b61ee","last_reissued_at":"2026-05-17T23:46:41.721143Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:41.721143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.02318","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:46:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Party2Pc8BozTjGWwI+m7fVzQLU4l+sIP9cFu3nNQBg+zEC74U07id2bwG5SWQV8Y2MGdr6BlUIhxS7PYlwcDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:31:59.075252Z"},"content_sha256":"c2f1fdeac1122dea242154f697c1b7a15f41209f8b48e4c8cc5e9fdcf1981938","schema_version":"1.0","event_id":"sha256:c2f1fdeac1122dea242154f697c1b7a15f41209f8b48e4c8cc5e9fdcf1981938"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:6FI7C3PJZG6M2GDJ37NLFGZ7IX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MaRe: a MapReduce-Oriented Framework for Processing Big Data with Application Containers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Marco Capuccini, Martin Dahl\\\"o, Ola Spjuth, Salman Toor","submitted_at":"2018-08-07T12:14:49Z","abstract_excerpt":"Background. Life science is increasingly driven by Big Data analytics, and the MapReduce programming model has been proven successful for data-intensive analyses. However, current MapReduce frameworks offer poor support for reusing existing processing tools in bioinformatics pipelines. Further, these frameworks do not have native support for application containers, which are becoming popular in scientific data processing.\n  Results. Here we present MaRe, a programming model with an associated open-source implementation, which introduces support for application containers in MapReduce. MaRe is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.02318","kind":"arxiv","version":2},"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":"2026-05-17T23:46:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tXvhtNKXkezVW4v2A94zVdslULDUg3GMTqx8gNAxiojCSF+CTuhfvUnatlOCJpOMBG00x5uNu2c0A1bpLHSzAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:31:59.075644Z"},"content_sha256":"d5ce0ea3beb1461fc5f17321643ca8b1596690d8218cb6e5d4c2a93075a0e177","schema_version":"1.0","event_id":"sha256:d5ce0ea3beb1461fc5f17321643ca8b1596690d8218cb6e5d4c2a93075a0e177"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6FI7C3PJZG6M2GDJ37NLFGZ7IX/bundle.json","state_url":"https://pith.science/pith/6FI7C3PJZG6M2GDJ37NLFGZ7IX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6FI7C3PJZG6M2GDJ37NLFGZ7IX/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":"2026-05-27T10:31:59Z","links":{"resolver":"https://pith.science/pith/6FI7C3PJZG6M2GDJ37NLFGZ7IX","bundle":"https://pith.science/pith/6FI7C3PJZG6M2GDJ37NLFGZ7IX/bundle.json","state":"https://pith.science/pith/6FI7C3PJZG6M2GDJ37NLFGZ7IX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6FI7C3PJZG6M2GDJ37NLFGZ7IX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:6FI7C3PJZG6M2GDJ37NLFGZ7IX","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":"caf350b084d01b245dbb0a3cebaf29b89b1500cfa03b6138696a50f7ba172e37","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-08-07T12:14:49Z","title_canon_sha256":"4cc77ec5f3543a0ee1ddecfe8d69a339d87f4cd0aef462e7f5b7637484c122c2"},"schema_version":"1.0","source":{"id":"1808.02318","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.02318","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"arxiv_version","alias_value":"1808.02318v2","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.02318","created_at":"2026-05-17T23:46:41Z"},{"alias_kind":"pith_short_12","alias_value":"6FI7C3PJZG6M","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"6FI7C3PJZG6M2GDJ","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"6FI7C3PJ","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:d5ce0ea3beb1461fc5f17321643ca8b1596690d8218cb6e5d4c2a93075a0e177","target":"graph","created_at":"2026-05-17T23:46:41Z","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":"Background. Life science is increasingly driven by Big Data analytics, and the MapReduce programming model has been proven successful for data-intensive analyses. However, current MapReduce frameworks offer poor support for reusing existing processing tools in bioinformatics pipelines. Further, these frameworks do not have native support for application containers, which are becoming popular in scientific data processing.\n  Results. Here we present MaRe, a programming model with an associated open-source implementation, which introduces support for application containers in MapReduce. MaRe is ","authors_text":"Marco Capuccini, Martin Dahl\\\"o, Ola Spjuth, Salman Toor","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-08-07T12:14:49Z","title":"MaRe: a MapReduce-Oriented Framework for Processing Big Data with Application Containers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.02318","kind":"arxiv","version":2},"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:c2f1fdeac1122dea242154f697c1b7a15f41209f8b48e4c8cc5e9fdcf1981938","target":"record","created_at":"2026-05-17T23:46:41Z","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":"caf350b084d01b245dbb0a3cebaf29b89b1500cfa03b6138696a50f7ba172e37","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-08-07T12:14:49Z","title_canon_sha256":"4cc77ec5f3543a0ee1ddecfe8d69a339d87f4cd0aef462e7f5b7637484c122c2"},"schema_version":"1.0","source":{"id":"1808.02318","kind":"arxiv","version":2}},"canonical_sha256":"f151f16de9c9bccd1869dfdab29b3f45d31a7f1207d0316cc3525b2ea60b61ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f151f16de9c9bccd1869dfdab29b3f45d31a7f1207d0316cc3525b2ea60b61ee","first_computed_at":"2026-05-17T23:46:41.721143Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:46:41.721143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZpMn7uXkqOYZRBJ/7U2zg/9RwJrppzDPcVQuTZ93ZXHkah6mJfNNuT+Yzq56GO3BjC53r857XTdYMCf2bmNNBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:46:41.721844Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.02318","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2f1fdeac1122dea242154f697c1b7a15f41209f8b48e4c8cc5e9fdcf1981938","sha256:d5ce0ea3beb1461fc5f17321643ca8b1596690d8218cb6e5d4c2a93075a0e177"],"state_sha256":"f7fb1ea2ac8b11b270b15f41b2281da34850fb6f333923f9fe5600f208683274"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cx/LaGmAsF8pWULql3fV4wLRAVHMkr712OeaaJ8mulwJZuj24dGHFSqnp63pXSAJB6gBkBcPCViX/AhdyKljCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T10:31:59.078047Z","bundle_sha256":"78499c9ca2ea30d3de59957aa641d0c51f8434c6afdcab757764bb6b31a72d7f"}}