{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:F2JTEUF7TIQPRKGHC4GIRWP7XG","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":"676a963f36cfccd28d0a91d0feb0757ba8c80b3b464a608c1ff6a1c4009d1fee","cross_cats_sorted":["cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2025-08-14T07:36:51Z","title_canon_sha256":"7ad84053d37f4fc049da83b9e21d056ac1c4c785f306b8e8f4b2365017ff940c"},"schema_version":"1.0","source":{"id":"2508.10413","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.10413","created_at":"2026-07-05T11:53:55Z"},{"alias_kind":"arxiv_version","alias_value":"2508.10413v1","created_at":"2026-07-05T11:53:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.10413","created_at":"2026-07-05T11:53:55Z"},{"alias_kind":"pith_short_12","alias_value":"F2JTEUF7TIQP","created_at":"2026-07-05T11:53:55Z"},{"alias_kind":"pith_short_16","alias_value":"F2JTEUF7TIQPRKGH","created_at":"2026-07-05T11:53:55Z"},{"alias_kind":"pith_short_8","alias_value":"F2JTEUF7","created_at":"2026-07-05T11:53:55Z"}],"graph_snapshots":[{"event_id":"sha256:5911271c3f8ff2d98ea55ccc41586c8c70443feb9f99ea4c7105424726943eeb","target":"graph","created_at":"2026-07-05T11:53:55Z","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/2508.10413/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Robot Operating System 2 (ROS 2) is now the de facto standard for robotic communication, pairing UDP transport with the Data Distribution Service (DDS) publish-subscribe middleware. DDS achieves reliability through periodic heartbeats that solicit acknowledgments for missing samples and trigger selective retransmissions. In lossy wireless networks, the tight coupling among heartbeat period, IP fragmentation, and retransmission interval obscures end to end latency behavior and leaves practitioners with little guidance on how to tune these parameters. To address these challenges, we propose a pr","authors_text":"Hyung-Seok Park, Jiyeong Chae, Kyung-Joon Park, Sanghoon Lee","cross_cats":["cs.RO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2025-08-14T07:36:51Z","title":"Probabilistic Latency Analysis of the Data Distribution Service in ROS 2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.10413","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:b17094740ec1b88322cf6a7f8130eb9bb96e22dbe4b820b6bb9b633bb085a07c","target":"record","created_at":"2026-07-05T11:53:55Z","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":"676a963f36cfccd28d0a91d0feb0757ba8c80b3b464a608c1ff6a1c4009d1fee","cross_cats_sorted":["cs.RO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2025-08-14T07:36:51Z","title_canon_sha256":"7ad84053d37f4fc049da83b9e21d056ac1c4c785f306b8e8f4b2365017ff940c"},"schema_version":"1.0","source":{"id":"2508.10413","kind":"arxiv","version":1}},"canonical_sha256":"2e933250bf9a20f8a8c7170c88d9ffb9b4a3ad3ba1e711d8f84df98f1bcdc862","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e933250bf9a20f8a8c7170c88d9ffb9b4a3ad3ba1e711d8f84df98f1bcdc862","first_computed_at":"2026-07-05T11:53:55.744923Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:53:55.744923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Uufnv4gmpG0P2ymRhCXZWzyO4+Sl6Hv59Qib89vL6sir77EYmsQnVFc75jevk3K0cN7x6KU8jY5kzKLxp5n8BA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:53:55.745341Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.10413","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b17094740ec1b88322cf6a7f8130eb9bb96e22dbe4b820b6bb9b633bb085a07c","sha256:5911271c3f8ff2d98ea55ccc41586c8c70443feb9f99ea4c7105424726943eeb"],"state_sha256":"1a336949cbf9f2bbc003cec2c713e658df1c35d2439f72e541c2ad30c34d5ffb"}