{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BGJ4DHIQHJHOBYHGNGEM2IQRSL","short_pith_number":"pith:BGJ4DHIQ","canonical_record":{"source":{"id":"1607.05159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-07-18T16:17:54Z","cross_cats_sorted":[],"title_canon_sha256":"de53a7c1c6ea3f4565540731baaf6155c371362058b0b3919c9192424848aa36","abstract_canon_sha256":"c68cf7a466df6e6b21410ab233df0d05396782dfbb25589ea6bd9563c2cd15dc"},"schema_version":"1.0"},"canonical_sha256":"0993c19d103a4ee0e0e66988cd221192da770074ee97a8fda178a614e1503d6f","source":{"kind":"arxiv","id":"1607.05159","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.05159","created_at":"2026-05-18T01:10:55Z"},{"alias_kind":"arxiv_version","alias_value":"1607.05159v1","created_at":"2026-05-18T01:10:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.05159","created_at":"2026-05-18T01:10:55Z"},{"alias_kind":"pith_short_12","alias_value":"BGJ4DHIQHJHO","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BGJ4DHIQHJHOBYHG","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BGJ4DHIQ","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BGJ4DHIQHJHOBYHGNGEM2IQRSL","target":"record","payload":{"canonical_record":{"source":{"id":"1607.05159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-07-18T16:17:54Z","cross_cats_sorted":[],"title_canon_sha256":"de53a7c1c6ea3f4565540731baaf6155c371362058b0b3919c9192424848aa36","abstract_canon_sha256":"c68cf7a466df6e6b21410ab233df0d05396782dfbb25589ea6bd9563c2cd15dc"},"schema_version":"1.0"},"canonical_sha256":"0993c19d103a4ee0e0e66988cd221192da770074ee97a8fda178a614e1503d6f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:55.766915Z","signature_b64":"beK05/pm/xZtGzETenAyMXWRc6/PkIngU21NypVlER23125E1NiIQkiLwi4w57jS1LUfkDtiDSEuxA/0Sb/ZCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0993c19d103a4ee0e0e66988cd221192da770074ee97a8fda178a614e1503d6f","last_reissued_at":"2026-05-18T01:10:55.766450Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:55.766450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.05159","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":"2026-05-18T01:10:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ilROTkdQBluQsx05RF1wmlns7HBsNpBMOBNB+O4TXT8Vx9DhdDQak7wqiiLEc2JN0eUUbaLekZuoLXieFlyVAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:27:44.167638Z"},"content_sha256":"baeea5c925850ae107b6031bc491f2e861d20ea555fadd82969ccee281c8f05a","schema_version":"1.0","event_id":"sha256:baeea5c925850ae107b6031bc491f2e861d20ea555fadd82969ccee281c8f05a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BGJ4DHIQHJHOBYHGNGEM2IQRSL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimal Consistent Network Updates in Polynomial Time","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Jedidiah McClurg, Nate Foster, Nilesh Jagnik, Pavol Cerny","submitted_at":"2016-07-18T16:17:54Z","abstract_excerpt":"Software-defined networking (SDN) allows operators to control the behavior of a network by programatically managing the forwarding rules installed on switches. However, as is common in distributed systems, it can be difficult to ensure that certain consistency properties are preserved during periods of reconfiguration. The widely-accepted notion of PER-PACKET CONSISTENCY requires every packet to be forwarded using the new configuration or the old configuration, but not a mixture of the two. If switches can be updated in some (partial) order which guarantees that per-packet consistency is prese"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.05159","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":"2026-05-18T01:10:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"REAWaRpcqtAj5apU0H3l6Vq7aXuOWOwxCJDNpcvVNa5mTKTwkM0S2jLiKUd/kEKj2ZR0hCAzntm1nZruhITKBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:27:44.168358Z"},"content_sha256":"1e7c479d89eff9ed1a43e3a62c58f836522aed3ddd8402e8effcf8ff63ab3339","schema_version":"1.0","event_id":"sha256:1e7c479d89eff9ed1a43e3a62c58f836522aed3ddd8402e8effcf8ff63ab3339"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BGJ4DHIQHJHOBYHGNGEM2IQRSL/bundle.json","state_url":"https://pith.science/pith/BGJ4DHIQHJHOBYHGNGEM2IQRSL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BGJ4DHIQHJHOBYHGNGEM2IQRSL/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":"2026-06-05T01:27:44Z","links":{"resolver":"https://pith.science/pith/BGJ4DHIQHJHOBYHGNGEM2IQRSL","bundle":"https://pith.science/pith/BGJ4DHIQHJHOBYHGNGEM2IQRSL/bundle.json","state":"https://pith.science/pith/BGJ4DHIQHJHOBYHGNGEM2IQRSL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BGJ4DHIQHJHOBYHGNGEM2IQRSL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BGJ4DHIQHJHOBYHGNGEM2IQRSL","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":"c68cf7a466df6e6b21410ab233df0d05396782dfbb25589ea6bd9563c2cd15dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-07-18T16:17:54Z","title_canon_sha256":"de53a7c1c6ea3f4565540731baaf6155c371362058b0b3919c9192424848aa36"},"schema_version":"1.0","source":{"id":"1607.05159","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.05159","created_at":"2026-05-18T01:10:55Z"},{"alias_kind":"arxiv_version","alias_value":"1607.05159v1","created_at":"2026-05-18T01:10:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.05159","created_at":"2026-05-18T01:10:55Z"},{"alias_kind":"pith_short_12","alias_value":"BGJ4DHIQHJHO","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BGJ4DHIQHJHOBYHG","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BGJ4DHIQ","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:1e7c479d89eff9ed1a43e3a62c58f836522aed3ddd8402e8effcf8ff63ab3339","target":"graph","created_at":"2026-05-18T01:10:55Z","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"},"paper":{"abstract_excerpt":"Software-defined networking (SDN) allows operators to control the behavior of a network by programatically managing the forwarding rules installed on switches. However, as is common in distributed systems, it can be difficult to ensure that certain consistency properties are preserved during periods of reconfiguration. The widely-accepted notion of PER-PACKET CONSISTENCY requires every packet to be forwarded using the new configuration or the old configuration, but not a mixture of the two. If switches can be updated in some (partial) order which guarantees that per-packet consistency is prese","authors_text":"Jedidiah McClurg, Nate Foster, Nilesh Jagnik, Pavol Cerny","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-07-18T16:17:54Z","title":"Optimal Consistent Network Updates in Polynomial Time"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.05159","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:baeea5c925850ae107b6031bc491f2e861d20ea555fadd82969ccee281c8f05a","target":"record","created_at":"2026-05-18T01:10:55Z","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":"c68cf7a466df6e6b21410ab233df0d05396782dfbb25589ea6bd9563c2cd15dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-07-18T16:17:54Z","title_canon_sha256":"de53a7c1c6ea3f4565540731baaf6155c371362058b0b3919c9192424848aa36"},"schema_version":"1.0","source":{"id":"1607.05159","kind":"arxiv","version":1}},"canonical_sha256":"0993c19d103a4ee0e0e66988cd221192da770074ee97a8fda178a614e1503d6f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0993c19d103a4ee0e0e66988cd221192da770074ee97a8fda178a614e1503d6f","first_computed_at":"2026-05-18T01:10:55.766450Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:55.766450Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"beK05/pm/xZtGzETenAyMXWRc6/PkIngU21NypVlER23125E1NiIQkiLwi4w57jS1LUfkDtiDSEuxA/0Sb/ZCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:55.766915Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.05159","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:baeea5c925850ae107b6031bc491f2e861d20ea555fadd82969ccee281c8f05a","sha256:1e7c479d89eff9ed1a43e3a62c58f836522aed3ddd8402e8effcf8ff63ab3339"],"state_sha256":"9a2e9be102ebe2d9a5689228c984bd782c535ed409b727a35482124fcc8b1f15"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VMNXwg/xoUEZXcK9bYjB5By0T44I2F/b+QevaVC2Mp1m3nfMXmk1pRSo6EhnyXpvBhmcqe6zRHGdKsO8Puu1Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T01:27:44.171765Z","bundle_sha256":"083a1e56f372ab12266af1a54476ce6b72206283a25a310b45b73927514f1296"}}