{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:NOCWKDGEYC4ROXLNEZ2OKPBZND","short_pith_number":"pith:NOCWKDGE","canonical_record":{"source":{"id":"1509.03559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-09-11T15:36:00Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"64b3a08e2462e85e73900de9a823fd9071434aff5e437852a8775686afa85e4f","abstract_canon_sha256":"6dd513f8b47403681cc714d2e0a525b33fcd626fa5bbf19837006d0ee3b69a88"},"schema_version":"1.0"},"canonical_sha256":"6b85650cc4c0b9175d6d2674e53c3968eeb3a598f2fba24e090f9f7d06f14648","source":{"kind":"arxiv","id":"1509.03559","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03559","created_at":"2026-05-18T01:33:17Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03559v1","created_at":"2026-05-18T01:33:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03559","created_at":"2026-05-18T01:33:17Z"},{"alias_kind":"pith_short_12","alias_value":"NOCWKDGEYC4R","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"NOCWKDGEYC4ROXLN","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"NOCWKDGE","created_at":"2026-05-18T12:29:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:NOCWKDGEYC4ROXLNEZ2OKPBZND","target":"record","payload":{"canonical_record":{"source":{"id":"1509.03559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-09-11T15:36:00Z","cross_cats_sorted":["cs.PF"],"title_canon_sha256":"64b3a08e2462e85e73900de9a823fd9071434aff5e437852a8775686afa85e4f","abstract_canon_sha256":"6dd513f8b47403681cc714d2e0a525b33fcd626fa5bbf19837006d0ee3b69a88"},"schema_version":"1.0"},"canonical_sha256":"6b85650cc4c0b9175d6d2674e53c3968eeb3a598f2fba24e090f9f7d06f14648","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:17.529728Z","signature_b64":"EKyegURmTYLFleElaWx87KMH/MmWbKiOZzNH7dEQXK+12+uv1zQPsBhE6WLo7E+BoydlqQkRN2fSog9uFaF+CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b85650cc4c0b9175d6d2674e53c3968eeb3a598f2fba24e090f9f7d06f14648","last_reissued_at":"2026-05-18T01:33:17.529259Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:17.529259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.03559","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":"2026-05-18T01:33:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dis6oeObyo4ThIigoNd3Y1sKQm+f02QQ+WNbcBTr20PzVod+I5XpjzwNYebfp9P/D4IctiIUFw9mHr3JKV4aAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:29:30.939732Z"},"content_sha256":"1d661dbef2dc45c36dc48dea1155a7dd28aba1d45ec0e77be6d66dc902ad24e6","schema_version":"1.0","event_id":"sha256:1d661dbef2dc45c36dc48dea1155a7dd28aba1d45ec0e77be6d66dc902ad24e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:NOCWKDGEYC4ROXLNEZ2OKPBZND","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Implementation of PFC and RCM for RoCEv2 Simulation in OMNeT++","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PF"],"primary_cat":"cs.NI","authors_text":"Benjamin Jamroz, Fabrice Mizero, John Dennis, Malathi Veeraraghavan, Qian Liu, Robert D. Russell","submitted_at":"2015-09-11T15:36:00Z","abstract_excerpt":"As traffic patterns and network topologies become more and more complicated in current enterprise data centers and TOP500 supercomputers, the probability of network congestion increases. If no countermeasures are taken, network congestion causes long communication delays and degrades network performance. A congestion control mechanism is often provided to reduce the consequences of congestion. However, it is usually difficult to configure and activate a congestion control mechanism in production clusters and supercomputers due to concerns that it may negatively impact jobs if the mechanism is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03559","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":"2026-05-18T01:33:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tJggSo6m1Wt/NoHXiMsoqhs2BXw5kN1yIeptwXYi0ZmjE+BYy8ikMfQcPrZQaciDLEyEJS/DoIBoR56JiR2ICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:29:30.940733Z"},"content_sha256":"d7c3314ea6809fce6bac895340b92b593b20db598ad9d1396fcd1f13742e3241","schema_version":"1.0","event_id":"sha256:d7c3314ea6809fce6bac895340b92b593b20db598ad9d1396fcd1f13742e3241"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NOCWKDGEYC4ROXLNEZ2OKPBZND/bundle.json","state_url":"https://pith.science/pith/NOCWKDGEYC4ROXLNEZ2OKPBZND/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NOCWKDGEYC4ROXLNEZ2OKPBZND/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":"2026-06-10T22:29:30Z","links":{"resolver":"https://pith.science/pith/NOCWKDGEYC4ROXLNEZ2OKPBZND","bundle":"https://pith.science/pith/NOCWKDGEYC4ROXLNEZ2OKPBZND/bundle.json","state":"https://pith.science/pith/NOCWKDGEYC4ROXLNEZ2OKPBZND/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NOCWKDGEYC4ROXLNEZ2OKPBZND/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:NOCWKDGEYC4ROXLNEZ2OKPBZND","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":"6dd513f8b47403681cc714d2e0a525b33fcd626fa5bbf19837006d0ee3b69a88","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-09-11T15:36:00Z","title_canon_sha256":"64b3a08e2462e85e73900de9a823fd9071434aff5e437852a8775686afa85e4f"},"schema_version":"1.0","source":{"id":"1509.03559","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.03559","created_at":"2026-05-18T01:33:17Z"},{"alias_kind":"arxiv_version","alias_value":"1509.03559v1","created_at":"2026-05-18T01:33:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.03559","created_at":"2026-05-18T01:33:17Z"},{"alias_kind":"pith_short_12","alias_value":"NOCWKDGEYC4R","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"NOCWKDGEYC4ROXLN","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"NOCWKDGE","created_at":"2026-05-18T12:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:d7c3314ea6809fce6bac895340b92b593b20db598ad9d1396fcd1f13742e3241","target":"graph","created_at":"2026-05-18T01:33:17Z","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":"As traffic patterns and network topologies become more and more complicated in current enterprise data centers and TOP500 supercomputers, the probability of network congestion increases. If no countermeasures are taken, network congestion causes long communication delays and degrades network performance. A congestion control mechanism is often provided to reduce the consequences of congestion. However, it is usually difficult to configure and activate a congestion control mechanism in production clusters and supercomputers due to concerns that it may negatively impact jobs if the mechanism is ","authors_text":"Benjamin Jamroz, Fabrice Mizero, John Dennis, Malathi Veeraraghavan, Qian Liu, Robert D. Russell","cross_cats":["cs.PF"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-09-11T15:36:00Z","title":"Implementation of PFC and RCM for RoCEv2 Simulation in OMNeT++"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.03559","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":"sha256:1d661dbef2dc45c36dc48dea1155a7dd28aba1d45ec0e77be6d66dc902ad24e6","target":"record","created_at":"2026-05-18T01:33:17Z","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":"6dd513f8b47403681cc714d2e0a525b33fcd626fa5bbf19837006d0ee3b69a88","cross_cats_sorted":["cs.PF"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-09-11T15:36:00Z","title_canon_sha256":"64b3a08e2462e85e73900de9a823fd9071434aff5e437852a8775686afa85e4f"},"schema_version":"1.0","source":{"id":"1509.03559","kind":"arxiv","version":1}},"canonical_sha256":"6b85650cc4c0b9175d6d2674e53c3968eeb3a598f2fba24e090f9f7d06f14648","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b85650cc4c0b9175d6d2674e53c3968eeb3a598f2fba24e090f9f7d06f14648","first_computed_at":"2026-05-18T01:33:17.529259Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:17.529259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EKyegURmTYLFleElaWx87KMH/MmWbKiOZzNH7dEQXK+12+uv1zQPsBhE6WLo7E+BoydlqQkRN2fSog9uFaF+CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:17.529728Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.03559","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d661dbef2dc45c36dc48dea1155a7dd28aba1d45ec0e77be6d66dc902ad24e6","sha256:d7c3314ea6809fce6bac895340b92b593b20db598ad9d1396fcd1f13742e3241"],"state_sha256":"ef25261284851c6de7f055b0c611a1661ed6bcde58f3fc18adef4a22d5a3e9ab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L/kVGenHptSuuTVH7EqSYImV8aIsdK4lSgKdl3XmvwvPGzsuejxJ3KzoPUVtRnR40wO7I1QVMgRlrzfqF3QrCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T22:29:30.944955Z","bundle_sha256":"da7dee93f803482a53710f77cc3ea3fba7cc7307683479b51607960f46f38e34"}}