{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NCXSDNTXDR3BIKAX42FZEDDPFL","short_pith_number":"pith:NCXSDNTX","canonical_record":{"source":{"id":"1608.05140","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-08-18T00:41:25Z","cross_cats_sorted":[],"title_canon_sha256":"b28f0cb2634a1a1000657273ba1eb730326a0af73975dd6fb6b0daa484816b73","abstract_canon_sha256":"9af7788f39511ce77f288c894399292283385a43a581be4b650b1d8494a3fa8b"},"schema_version":"1.0"},"canonical_sha256":"68af21b6771c76142817e68b920c6f2ac1cb51c5c6c22b7184376cc21ed4a461","source":{"kind":"arxiv","id":"1608.05140","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.05140","created_at":"2026-05-18T01:08:31Z"},{"alias_kind":"arxiv_version","alias_value":"1608.05140v1","created_at":"2026-05-18T01:08:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.05140","created_at":"2026-05-18T01:08:31Z"},{"alias_kind":"pith_short_12","alias_value":"NCXSDNTXDR3B","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NCXSDNTXDR3BIKAX","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NCXSDNTX","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NCXSDNTXDR3BIKAX42FZEDDPFL","target":"record","payload":{"canonical_record":{"source":{"id":"1608.05140","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-08-18T00:41:25Z","cross_cats_sorted":[],"title_canon_sha256":"b28f0cb2634a1a1000657273ba1eb730326a0af73975dd6fb6b0daa484816b73","abstract_canon_sha256":"9af7788f39511ce77f288c894399292283385a43a581be4b650b1d8494a3fa8b"},"schema_version":"1.0"},"canonical_sha256":"68af21b6771c76142817e68b920c6f2ac1cb51c5c6c22b7184376cc21ed4a461","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:31.810189Z","signature_b64":"BevrjXFbQOnI8Vc5g8LzTRhvb3dTQefE3ABb3jWM69khOg43PhKpP/r1qvKNdRsri0CmTbTZq0KAKPX5wuS+Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68af21b6771c76142817e68b920c6f2ac1cb51c5c6c22b7184376cc21ed4a461","last_reissued_at":"2026-05-18T01:08:31.809645Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:31.809645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.05140","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":"2026-05-18T01:08:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FQ4tTU43jED1WeUUKeo9MAs3doeInr2pKdlK0LmRYPBX9LBoPIVYFtlxtXAY9AG1nUfbX7weoVKOprkjV6JwDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T06:35:56.895815Z"},"content_sha256":"bbe05c695d321339850e951dee802312fa58aa800697fb7e494dfd5ccc450dc3","schema_version":"1.0","event_id":"sha256:bbe05c695d321339850e951dee802312fa58aa800697fb7e494dfd5ccc450dc3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NCXSDNTXDR3BIKAX42FZEDDPFL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Are Today's SDN Controllers Ready for Primetime?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Guillaume Jourjon, Stephen Mallon, Vincent Gramoli","submitted_at":"2016-08-18T00:41:25Z","abstract_excerpt":"SDN efficiency is driven by the ability of controllers to process small packets based on a global view of the network. The goal of such controllers is thus to treat new flows coming from hundreds of switches in a timely fashion. In this paper, we show this ideal remains impossible through the most extensive evaluation of SDN controllers. We evaluated five state-of-the-art SDN controllers and discovered that the most efficient one spends a fifth of his time in packet serialization. More dramatically, we show that this limitation is inherent to the object oriented design principle of these contr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.05140","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":"2026-05-18T01:08:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D1m++rDHMNkloilTbtTCPyHdLU73Obo2P+MK8/hdKj+JR3LVLQQSt5ubJakorLmOEvr6u6SihOFIeJnqBrxWCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T06:35:56.896160Z"},"content_sha256":"fccb0df19c0dd84780bd7ea3c341d5ea1d729462eb90c721202d41f6f88acdbd","schema_version":"1.0","event_id":"sha256:fccb0df19c0dd84780bd7ea3c341d5ea1d729462eb90c721202d41f6f88acdbd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NCXSDNTXDR3BIKAX42FZEDDPFL/bundle.json","state_url":"https://pith.science/pith/NCXSDNTXDR3BIKAX42FZEDDPFL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NCXSDNTXDR3BIKAX42FZEDDPFL/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":"2026-06-24T06:35:56Z","links":{"resolver":"https://pith.science/pith/NCXSDNTXDR3BIKAX42FZEDDPFL","bundle":"https://pith.science/pith/NCXSDNTXDR3BIKAX42FZEDDPFL/bundle.json","state":"https://pith.science/pith/NCXSDNTXDR3BIKAX42FZEDDPFL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NCXSDNTXDR3BIKAX42FZEDDPFL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NCXSDNTXDR3BIKAX42FZEDDPFL","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":"9af7788f39511ce77f288c894399292283385a43a581be4b650b1d8494a3fa8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-08-18T00:41:25Z","title_canon_sha256":"b28f0cb2634a1a1000657273ba1eb730326a0af73975dd6fb6b0daa484816b73"},"schema_version":"1.0","source":{"id":"1608.05140","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.05140","created_at":"2026-05-18T01:08:31Z"},{"alias_kind":"arxiv_version","alias_value":"1608.05140v1","created_at":"2026-05-18T01:08:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.05140","created_at":"2026-05-18T01:08:31Z"},{"alias_kind":"pith_short_12","alias_value":"NCXSDNTXDR3B","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NCXSDNTXDR3BIKAX","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NCXSDNTX","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:fccb0df19c0dd84780bd7ea3c341d5ea1d729462eb90c721202d41f6f88acdbd","target":"graph","created_at":"2026-05-18T01:08:31Z","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":"SDN efficiency is driven by the ability of controllers to process small packets based on a global view of the network. The goal of such controllers is thus to treat new flows coming from hundreds of switches in a timely fashion. In this paper, we show this ideal remains impossible through the most extensive evaluation of SDN controllers. We evaluated five state-of-the-art SDN controllers and discovered that the most efficient one spends a fifth of his time in packet serialization. More dramatically, we show that this limitation is inherent to the object oriented design principle of these contr","authors_text":"Guillaume Jourjon, Stephen Mallon, Vincent Gramoli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-08-18T00:41:25Z","title":"Are Today's SDN Controllers Ready for Primetime?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.05140","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:bbe05c695d321339850e951dee802312fa58aa800697fb7e494dfd5ccc450dc3","target":"record","created_at":"2026-05-18T01:08:31Z","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":"9af7788f39511ce77f288c894399292283385a43a581be4b650b1d8494a3fa8b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-08-18T00:41:25Z","title_canon_sha256":"b28f0cb2634a1a1000657273ba1eb730326a0af73975dd6fb6b0daa484816b73"},"schema_version":"1.0","source":{"id":"1608.05140","kind":"arxiv","version":1}},"canonical_sha256":"68af21b6771c76142817e68b920c6f2ac1cb51c5c6c22b7184376cc21ed4a461","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68af21b6771c76142817e68b920c6f2ac1cb51c5c6c22b7184376cc21ed4a461","first_computed_at":"2026-05-18T01:08:31.809645Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:31.809645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BevrjXFbQOnI8Vc5g8LzTRhvb3dTQefE3ABb3jWM69khOg43PhKpP/r1qvKNdRsri0CmTbTZq0KAKPX5wuS+Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:31.810189Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.05140","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bbe05c695d321339850e951dee802312fa58aa800697fb7e494dfd5ccc450dc3","sha256:fccb0df19c0dd84780bd7ea3c341d5ea1d729462eb90c721202d41f6f88acdbd"],"state_sha256":"82b4685b76d139523a3eef1263c9634521f3378df7eeb296d4153e06911165b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uelrmzlDwRixEqe72kP2P+Yf7CQXNpkuWSJGJOIoDw4e/ff5NBzb4t9WkjUa2AGuMUNKzKHtAw1qxqp1p7oMCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T06:35:56.898088Z","bundle_sha256":"a2de66e315dd14934816298468643db8d8216f7c1b15a284c2fc7c90ccb51184"}}