{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:NCFVZEQHVWMDF7NBFF2DN4L36X","short_pith_number":"pith:NCFVZEQH","canonical_record":{"source":{"id":"1711.09543","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-11-27T05:38:10Z","cross_cats_sorted":[],"title_canon_sha256":"9c8ab75f5c2814ec383dd5126ef39a236652da867d7e835b326163f8bd8c7750","abstract_canon_sha256":"c47d8c942e8ec7b2293296c149d2ddc7885390023cafb47486006d874ccf73c6"},"schema_version":"1.0"},"canonical_sha256":"688b5c9207ad9832fda1297436f17bf5c7c3300253252e88b871979de6e57ddd","source":{"kind":"arxiv","id":"1711.09543","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.09543","created_at":"2026-05-18T00:29:35Z"},{"alias_kind":"arxiv_version","alias_value":"1711.09543v1","created_at":"2026-05-18T00:29:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.09543","created_at":"2026-05-18T00:29:35Z"},{"alias_kind":"pith_short_12","alias_value":"NCFVZEQHVWMD","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"NCFVZEQHVWMDF7NB","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"NCFVZEQH","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:NCFVZEQHVWMDF7NBFF2DN4L36X","target":"record","payload":{"canonical_record":{"source":{"id":"1711.09543","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-11-27T05:38:10Z","cross_cats_sorted":[],"title_canon_sha256":"9c8ab75f5c2814ec383dd5126ef39a236652da867d7e835b326163f8bd8c7750","abstract_canon_sha256":"c47d8c942e8ec7b2293296c149d2ddc7885390023cafb47486006d874ccf73c6"},"schema_version":"1.0"},"canonical_sha256":"688b5c9207ad9832fda1297436f17bf5c7c3300253252e88b871979de6e57ddd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:35.209401Z","signature_b64":"x+ljb3Hgh8AzKTmcPMYh9bbBMsq1Ibzmow9IuszZrxdUsq6ppp4iwWiDbtas+C6w5KVbQ97425bE3Z0W3dETBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"688b5c9207ad9832fda1297436f17bf5c7c3300253252e88b871979de6e57ddd","last_reissued_at":"2026-05-18T00:29:35.208738Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:35.208738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.09543","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":"2026-05-18T00:29:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lkr3quwrjU8vFzk+CpFOSBZpQQoSA+qsqZvYlYfZMKbc3verKjzL7vZa5sUecABnZSZ9QEwKpW8LY3CMWbHlDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:09:59.012559Z"},"content_sha256":"8b18e1577df8a7906fad80e8d5db245503ab0e98fc034d710c683be0287d5f0f","schema_version":"1.0","event_id":"sha256:8b18e1577df8a7906fad80e8d5db245503ab0e98fc034d710c683be0287d5f0f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:NCFVZEQHVWMDF7NBFF2DN4L36X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DTranx: A SEDA-based Distributed and Transactional Key Value Store with Persistent Memory Log","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DB","authors_text":"Dirk Grunwald, Ning Gao, Zhang Liu","submitted_at":"2017-11-27T05:38:10Z","abstract_excerpt":"Current distributed key value stores achieve scalability by trading off consistency. As persistent memory technologies evolve tremendously, it is not necessary to sacrifice consistency for performance. This paper proposes DTranx, a distributed key value store based on a persistent memory aware log. DTranx integrates a state transition based garbage collection mechanism in the log design to effectively and efficiently reclaim old logs. In addition, DTranx adopts the SEDA architecture to exploit higher concurrency in multi-core environments and employs the optimal core binding strategy to minimi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.09543","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":"2026-05-18T00:29:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ppye+6AJWeY9YZg5sJ/WnlXT9HQYIZesCNgXwBG+muXoiOp6BOzKpUeuk+cJTmhCPzPXKDaVwstyH3ZvReAYDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T18:09:59.013215Z"},"content_sha256":"65e2af99b76bd71db18bef23032256daa1c1b83e4f163f9772d11a2cf571420d","schema_version":"1.0","event_id":"sha256:65e2af99b76bd71db18bef23032256daa1c1b83e4f163f9772d11a2cf571420d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NCFVZEQHVWMDF7NBFF2DN4L36X/bundle.json","state_url":"https://pith.science/pith/NCFVZEQHVWMDF7NBFF2DN4L36X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NCFVZEQHVWMDF7NBFF2DN4L36X/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":"2026-05-31T18:09:59Z","links":{"resolver":"https://pith.science/pith/NCFVZEQHVWMDF7NBFF2DN4L36X","bundle":"https://pith.science/pith/NCFVZEQHVWMDF7NBFF2DN4L36X/bundle.json","state":"https://pith.science/pith/NCFVZEQHVWMDF7NBFF2DN4L36X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NCFVZEQHVWMDF7NBFF2DN4L36X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:NCFVZEQHVWMDF7NBFF2DN4L36X","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":"c47d8c942e8ec7b2293296c149d2ddc7885390023cafb47486006d874ccf73c6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-11-27T05:38:10Z","title_canon_sha256":"9c8ab75f5c2814ec383dd5126ef39a236652da867d7e835b326163f8bd8c7750"},"schema_version":"1.0","source":{"id":"1711.09543","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.09543","created_at":"2026-05-18T00:29:35Z"},{"alias_kind":"arxiv_version","alias_value":"1711.09543v1","created_at":"2026-05-18T00:29:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.09543","created_at":"2026-05-18T00:29:35Z"},{"alias_kind":"pith_short_12","alias_value":"NCFVZEQHVWMD","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"NCFVZEQHVWMDF7NB","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"NCFVZEQH","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:65e2af99b76bd71db18bef23032256daa1c1b83e4f163f9772d11a2cf571420d","target":"graph","created_at":"2026-05-18T00:29:35Z","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":"Current distributed key value stores achieve scalability by trading off consistency. As persistent memory technologies evolve tremendously, it is not necessary to sacrifice consistency for performance. This paper proposes DTranx, a distributed key value store based on a persistent memory aware log. DTranx integrates a state transition based garbage collection mechanism in the log design to effectively and efficiently reclaim old logs. In addition, DTranx adopts the SEDA architecture to exploit higher concurrency in multi-core environments and employs the optimal core binding strategy to minimi","authors_text":"Dirk Grunwald, Ning Gao, Zhang Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-11-27T05:38:10Z","title":"DTranx: A SEDA-based Distributed and Transactional Key Value Store with Persistent Memory Log"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.09543","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":"sha256:8b18e1577df8a7906fad80e8d5db245503ab0e98fc034d710c683be0287d5f0f","target":"record","created_at":"2026-05-18T00:29:35Z","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":"c47d8c942e8ec7b2293296c149d2ddc7885390023cafb47486006d874ccf73c6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2017-11-27T05:38:10Z","title_canon_sha256":"9c8ab75f5c2814ec383dd5126ef39a236652da867d7e835b326163f8bd8c7750"},"schema_version":"1.0","source":{"id":"1711.09543","kind":"arxiv","version":1}},"canonical_sha256":"688b5c9207ad9832fda1297436f17bf5c7c3300253252e88b871979de6e57ddd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"688b5c9207ad9832fda1297436f17bf5c7c3300253252e88b871979de6e57ddd","first_computed_at":"2026-05-18T00:29:35.208738Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:35.208738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x+ljb3Hgh8AzKTmcPMYh9bbBMsq1Ibzmow9IuszZrxdUsq6ppp4iwWiDbtas+C6w5KVbQ97425bE3Z0W3dETBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:35.209401Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.09543","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b18e1577df8a7906fad80e8d5db245503ab0e98fc034d710c683be0287d5f0f","sha256:65e2af99b76bd71db18bef23032256daa1c1b83e4f163f9772d11a2cf571420d"],"state_sha256":"05fbd6516f027e7d57d8aa3072999b37a1bfda410ce706b585641491ef2d13a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XYHVn89kL9nbiFspX5l2Ii8l6RrqonpyGN6cu39oHYsDSzL7v9J7lsJE5escrxgZmExUqWi7l0st1SnssNY8AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T18:09:59.016823Z","bundle_sha256":"eb48020a81cae3da60be8e566a1f2f5fbcca2914bd97ae9a7ea86dc4f53a0d5d"}}