{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:PVF6SDMJNB7NPSSUALHD2AMGFC","short_pith_number":"pith:PVF6SDMJ","canonical_record":{"source":{"id":"2608.02242","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-08-03T13:53:27Z","cross_cats_sorted":[],"title_canon_sha256":"c1b56be5f0795539b44a63772d76eaaed329e65438ac2f7d7a2f53aa761d027b","abstract_canon_sha256":"f07593dad991e9d10aa3f288b840bff85876a50033fafdf839d0f4eb3f9e9846"},"schema_version":"1.0"},"canonical_sha256":"7d4be90d89687ed7ca5402ce3d018628a4a16cf6e2b45a8c29b8d98a513599a8","source":{"kind":"arxiv","id":"2608.02242","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.02242","created_at":"2026-08-04T02:11:28Z"},{"alias_kind":"arxiv_version","alias_value":"2608.02242v1","created_at":"2026-08-04T02:11:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.02242","created_at":"2026-08-04T02:11:28Z"},{"alias_kind":"pith_short_12","alias_value":"PVF6SDMJNB7N","created_at":"2026-08-04T02:11:28Z"},{"alias_kind":"pith_short_16","alias_value":"PVF6SDMJNB7NPSSU","created_at":"2026-08-04T02:11:28Z"},{"alias_kind":"pith_short_8","alias_value":"PVF6SDMJ","created_at":"2026-08-04T02:11:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:PVF6SDMJNB7NPSSUALHD2AMGFC","target":"record","payload":{"canonical_record":{"source":{"id":"2608.02242","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-08-03T13:53:27Z","cross_cats_sorted":[],"title_canon_sha256":"c1b56be5f0795539b44a63772d76eaaed329e65438ac2f7d7a2f53aa761d027b","abstract_canon_sha256":"f07593dad991e9d10aa3f288b840bff85876a50033fafdf839d0f4eb3f9e9846"},"schema_version":"1.0"},"canonical_sha256":"7d4be90d89687ed7ca5402ce3d018628a4a16cf6e2b45a8c29b8d98a513599a8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T02:11:28.753949Z","signature_b64":"yy9TgoEa5vu71b+vfPgkbb35eSaT2ANA4b7IKoHLhXDweh5rTlNdkuwtrns+iPRnuS/La2fmqbyOBER1nwxsBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d4be90d89687ed7ca5402ce3d018628a4a16cf6e2b45a8c29b8d98a513599a8","last_reissued_at":"2026-08-04T02:11:28.752091Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T02:11:28.752091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.02242","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":"2026-08-04T02:11:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TCG+LgnNvvvQvE3pHNT+AbUUd2kjbumMQlup/+dMWNyRc/D+FKxRkKz72c/NSHd35vGQqIxaJeuWHDu//R43BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T19:06:12.284440Z"},"content_sha256":"e7f2a150d959ab3319fab87cf4d9b1bc009fbb7b6f30a80cda3187a6808258e9","schema_version":"1.0","event_id":"sha256:e7f2a150d959ab3319fab87cf4d9b1bc009fbb7b6f30a80cda3187a6808258e9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:PVF6SDMJNB7NPSSUALHD2AMGFC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"When Discovery Becomes a Storm: A ROS 2 Discovery Model for Wireless Robotic Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Kyung-Joon Park, Sanghoon Lee, Yeonwoo Choi","submitted_at":"2026-08-03T13:53:27Z","abstract_excerpt":"In Robot Operating System 2 (ROS 2), Data Distribution Service (DDS) participants must discover one another before exchanging data. In wireless environments, delayed or lost discovery messages cause reliability timers to expire, triggering retransmissions that intensify channel contention and further delay the delivery of discovery messages. This self-reinforcing feedback can escalate into a discovery storm. Existing models characterize discovery demand under fixed delivery conditions, but do not capture how shared-channel delay changes protocol state and generates further traffic. To address "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.02242","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/2608.02242/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":"2026-08-04T02:11:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7JAKpd5qpKrDs6VnJaXuU+LyvYffq0Dj54lvuqnLG7JhR/eU51b+q5XNGY+e6Y6nBgPazpu9txmpgWCo+lMMDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T19:06:12.284953Z"},"content_sha256":"5eef494bfc67dbed46565e948aad9e5b93447c2a3d025f65648f18c531eef25f","schema_version":"1.0","event_id":"sha256:5eef494bfc67dbed46565e948aad9e5b93447c2a3d025f65648f18c531eef25f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PVF6SDMJNB7NPSSUALHD2AMGFC/bundle.json","state_url":"https://pith.science/pith/PVF6SDMJNB7NPSSUALHD2AMGFC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PVF6SDMJNB7NPSSUALHD2AMGFC/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":"2026-08-23T19:06:12Z","links":{"resolver":"https://pith.science/pith/PVF6SDMJNB7NPSSUALHD2AMGFC","bundle":"https://pith.science/pith/PVF6SDMJNB7NPSSUALHD2AMGFC/bundle.json","state":"https://pith.science/pith/PVF6SDMJNB7NPSSUALHD2AMGFC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PVF6SDMJNB7NPSSUALHD2AMGFC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:PVF6SDMJNB7NPSSUALHD2AMGFC","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":"f07593dad991e9d10aa3f288b840bff85876a50033fafdf839d0f4eb3f9e9846","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-08-03T13:53:27Z","title_canon_sha256":"c1b56be5f0795539b44a63772d76eaaed329e65438ac2f7d7a2f53aa761d027b"},"schema_version":"1.0","source":{"id":"2608.02242","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.02242","created_at":"2026-08-04T02:11:28Z"},{"alias_kind":"arxiv_version","alias_value":"2608.02242v1","created_at":"2026-08-04T02:11:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.02242","created_at":"2026-08-04T02:11:28Z"},{"alias_kind":"pith_short_12","alias_value":"PVF6SDMJNB7N","created_at":"2026-08-04T02:11:28Z"},{"alias_kind":"pith_short_16","alias_value":"PVF6SDMJNB7NPSSU","created_at":"2026-08-04T02:11:28Z"},{"alias_kind":"pith_short_8","alias_value":"PVF6SDMJ","created_at":"2026-08-04T02:11:28Z"}],"graph_snapshots":[{"event_id":"sha256:5eef494bfc67dbed46565e948aad9e5b93447c2a3d025f65648f18c531eef25f","target":"graph","created_at":"2026-08-04T02:11:28Z","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/2608.02242/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In Robot Operating System 2 (ROS 2), Data Distribution Service (DDS) participants must discover one another before exchanging data. In wireless environments, delayed or lost discovery messages cause reliability timers to expire, triggering retransmissions that intensify channel contention and further delay the delivery of discovery messages. This self-reinforcing feedback can escalate into a discovery storm. Existing models characterize discovery demand under fixed delivery conditions, but do not capture how shared-channel delay changes protocol state and generates further traffic. To address ","authors_text":"Kyung-Joon Park, Sanghoon Lee, Yeonwoo Choi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-08-03T13:53:27Z","title":"When Discovery Becomes a Storm: A ROS 2 Discovery Model for Wireless Robotic Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.02242","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:e7f2a150d959ab3319fab87cf4d9b1bc009fbb7b6f30a80cda3187a6808258e9","target":"record","created_at":"2026-08-04T02:11:28Z","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":"f07593dad991e9d10aa3f288b840bff85876a50033fafdf839d0f4eb3f9e9846","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2026-08-03T13:53:27Z","title_canon_sha256":"c1b56be5f0795539b44a63772d76eaaed329e65438ac2f7d7a2f53aa761d027b"},"schema_version":"1.0","source":{"id":"2608.02242","kind":"arxiv","version":1}},"canonical_sha256":"7d4be90d89687ed7ca5402ce3d018628a4a16cf6e2b45a8c29b8d98a513599a8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d4be90d89687ed7ca5402ce3d018628a4a16cf6e2b45a8c29b8d98a513599a8","first_computed_at":"2026-08-04T02:11:28.752091Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-04T02:11:28.752091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yy9TgoEa5vu71b+vfPgkbb35eSaT2ANA4b7IKoHLhXDweh5rTlNdkuwtrns+iPRnuS/La2fmqbyOBER1nwxsBw==","signature_status":"signed_v1","signed_at":"2026-08-04T02:11:28.753949Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.02242","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7f2a150d959ab3319fab87cf4d9b1bc009fbb7b6f30a80cda3187a6808258e9","sha256:5eef494bfc67dbed46565e948aad9e5b93447c2a3d025f65648f18c531eef25f"],"state_sha256":"a4881f54ef6f8bf268ec58e205fc4c4cb8c848df0462e5d966d67ad686f19bd8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xakVoL1dPJVn1T7lgF0faDKUupClhd7BQ8iLv3R9mJoXY7o41IeeVEZgcr/kYMsnfLESu+xJPnmuxs03lyu7CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T19:06:12.289070Z","bundle_sha256":"e755a73fb9545261f51379b5351686154792d1f5aee6397db4473393989a0d23"}}