{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:7B5W5I25MBDQTQEWYIYY4KL4CQ","short_pith_number":"pith:7B5W5I25","canonical_record":{"source":{"id":"1905.08733","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-05-21T16:24:13Z","cross_cats_sorted":[],"title_canon_sha256":"e60ef5782f800f9cb1f3f7e624a8eb9f640e806bfda5512b2531f2d768fe2426","abstract_canon_sha256":"8fce2b9b1d53b5d78e73a355cdfa5c1e88607a50e016c06f71320b467bc1fc7d"},"schema_version":"1.0"},"canonical_sha256":"f87b6ea35d604709c096c2318e297c143860326bc5d811d7053996aae6baa57b","source":{"kind":"arxiv","id":"1905.08733","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.08733","created_at":"2026-07-05T01:21:45Z"},{"alias_kind":"arxiv_version","alias_value":"1905.08733v2","created_at":"2026-07-05T01:21:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.08733","created_at":"2026-07-05T01:21:45Z"},{"alias_kind":"pith_short_12","alias_value":"7B5W5I25MBDQ","created_at":"2026-07-05T01:21:45Z"},{"alias_kind":"pith_short_16","alias_value":"7B5W5I25MBDQTQEW","created_at":"2026-07-05T01:21:45Z"},{"alias_kind":"pith_short_8","alias_value":"7B5W5I25","created_at":"2026-07-05T01:21:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:7B5W5I25MBDQTQEWYIYY4KL4CQ","target":"record","payload":{"canonical_record":{"source":{"id":"1905.08733","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-05-21T16:24:13Z","cross_cats_sorted":[],"title_canon_sha256":"e60ef5782f800f9cb1f3f7e624a8eb9f640e806bfda5512b2531f2d768fe2426","abstract_canon_sha256":"8fce2b9b1d53b5d78e73a355cdfa5c1e88607a50e016c06f71320b467bc1fc7d"},"schema_version":"1.0"},"canonical_sha256":"f87b6ea35d604709c096c2318e297c143860326bc5d811d7053996aae6baa57b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:21:45.787458Z","signature_b64":"sD120rpP90/F/HVO0zH81MvtlwBHx+ZFNQztUl4/fEiAVQAreKLLC9zkX5pQz5JBjFe3rLW9a5TM+b1uGROcAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f87b6ea35d604709c096c2318e297c143860326bc5d811d7053996aae6baa57b","last_reissued_at":"2026-07-05T01:21:45.786976Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:21:45.786976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.08733","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":"2026-07-05T01:21:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HuSm4reX0jPXMsoQ9kQJbfzlNHNL6wuT1sNH/t3yHW2mUBFh5xfT+M20sMC6YDOhOvaD1uMn7meYEAsJjZIbAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T03:25:45.602469Z"},"content_sha256":"d00d46a6933627e9e787e39ca775f1dbe0921fbca1333779a847c3015c066a49","schema_version":"1.0","event_id":"sha256:d00d46a6933627e9e787e39ca775f1dbe0921fbca1333779a847c3015c066a49"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:7B5W5I25MBDQTQEWYIYY4KL4CQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Linearizable State Machine Replication of State-Based CRDTs without Logs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Florian Schintke, Jan Skrzypczak, Thorsten Sch\\\"utt","submitted_at":"2019-05-21T16:24:13Z","abstract_excerpt":"General solutions of state machine replication have to ensure that all replicas apply the same commands in the same order, even in the presence of failures. Such strict ordering incurs high synchronization costs caused by distributed consensus or by the use of a leader.\n  This paper presents a protocol for linearizable state machine replication of conflict-free replicated data types (CRDTs) that neither requires consensus nor a leader. By leveraging the properties of state-based CRDTs - in particular, the monotonic growth of a join semilattice - synchronization overhead is greatly reduced. As "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.08733","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1905.08733/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":"2026-07-05T01:21:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V1bqNLz8CPfQgQ6bT4nnlnLu2Rwwy3aYAtS3Ymj0BpMUVJAPBYWP3ZgkPkfBQaZA6yd953gorLeC6jzqV99TAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T03:25:45.603372Z"},"content_sha256":"25100cfdfc3815c6e257786018bd1970b3cbf8bbfc53e96a22746ae1d061eba6","schema_version":"1.0","event_id":"sha256:25100cfdfc3815c6e257786018bd1970b3cbf8bbfc53e96a22746ae1d061eba6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7B5W5I25MBDQTQEWYIYY4KL4CQ/bundle.json","state_url":"https://pith.science/pith/7B5W5I25MBDQTQEWYIYY4KL4CQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7B5W5I25MBDQTQEWYIYY4KL4CQ/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":"2026-08-09T03:25:45Z","links":{"resolver":"https://pith.science/pith/7B5W5I25MBDQTQEWYIYY4KL4CQ","bundle":"https://pith.science/pith/7B5W5I25MBDQTQEWYIYY4KL4CQ/bundle.json","state":"https://pith.science/pith/7B5W5I25MBDQTQEWYIYY4KL4CQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7B5W5I25MBDQTQEWYIYY4KL4CQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:7B5W5I25MBDQTQEWYIYY4KL4CQ","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":"8fce2b9b1d53b5d78e73a355cdfa5c1e88607a50e016c06f71320b467bc1fc7d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-05-21T16:24:13Z","title_canon_sha256":"e60ef5782f800f9cb1f3f7e624a8eb9f640e806bfda5512b2531f2d768fe2426"},"schema_version":"1.0","source":{"id":"1905.08733","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.08733","created_at":"2026-07-05T01:21:45Z"},{"alias_kind":"arxiv_version","alias_value":"1905.08733v2","created_at":"2026-07-05T01:21:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.08733","created_at":"2026-07-05T01:21:45Z"},{"alias_kind":"pith_short_12","alias_value":"7B5W5I25MBDQ","created_at":"2026-07-05T01:21:45Z"},{"alias_kind":"pith_short_16","alias_value":"7B5W5I25MBDQTQEW","created_at":"2026-07-05T01:21:45Z"},{"alias_kind":"pith_short_8","alias_value":"7B5W5I25","created_at":"2026-07-05T01:21:45Z"}],"graph_snapshots":[{"event_id":"sha256:25100cfdfc3815c6e257786018bd1970b3cbf8bbfc53e96a22746ae1d061eba6","target":"graph","created_at":"2026-07-05T01:21:45Z","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/1905.08733/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"General solutions of state machine replication have to ensure that all replicas apply the same commands in the same order, even in the presence of failures. Such strict ordering incurs high synchronization costs caused by distributed consensus or by the use of a leader.\n  This paper presents a protocol for linearizable state machine replication of conflict-free replicated data types (CRDTs) that neither requires consensus nor a leader. By leveraging the properties of state-based CRDTs - in particular, the monotonic growth of a join semilattice - synchronization overhead is greatly reduced. As ","authors_text":"Florian Schintke, Jan Skrzypczak, Thorsten Sch\\\"utt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-05-21T16:24:13Z","title":"Linearizable State Machine Replication of State-Based CRDTs without Logs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.08733","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:d00d46a6933627e9e787e39ca775f1dbe0921fbca1333779a847c3015c066a49","target":"record","created_at":"2026-07-05T01:21:45Z","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":"8fce2b9b1d53b5d78e73a355cdfa5c1e88607a50e016c06f71320b467bc1fc7d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2019-05-21T16:24:13Z","title_canon_sha256":"e60ef5782f800f9cb1f3f7e624a8eb9f640e806bfda5512b2531f2d768fe2426"},"schema_version":"1.0","source":{"id":"1905.08733","kind":"arxiv","version":2}},"canonical_sha256":"f87b6ea35d604709c096c2318e297c143860326bc5d811d7053996aae6baa57b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f87b6ea35d604709c096c2318e297c143860326bc5d811d7053996aae6baa57b","first_computed_at":"2026-07-05T01:21:45.786976Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:21:45.786976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sD120rpP90/F/HVO0zH81MvtlwBHx+ZFNQztUl4/fEiAVQAreKLLC9zkX5pQz5JBjFe3rLW9a5TM+b1uGROcAg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:21:45.787458Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.08733","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d00d46a6933627e9e787e39ca775f1dbe0921fbca1333779a847c3015c066a49","sha256:25100cfdfc3815c6e257786018bd1970b3cbf8bbfc53e96a22746ae1d061eba6"],"state_sha256":"11eac104f7d990299e27ac7f116514cf640f8f926c17c4b64626c49d6b78be69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+NyxeY7fi3czQoGhCzw1ylnHAksUz4QcrerkA86cMt0Lwv0KEmEXBk5t1ef0HzEY6n03T7ZIX7zlL5kr8KZGBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T03:25:45.607912Z","bundle_sha256":"048558f7e85d118b1ad8cb1ab671affe3e82beb233ab079fce873e74d3e8c5b9"}}