{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:HUECE7C535TVDFTPNMDKFM5GRU","short_pith_number":"pith:HUECE7C5","canonical_record":{"source":{"id":"1907.03593","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-07-08T13:18:46Z","cross_cats_sorted":[],"title_canon_sha256":"03ab01efd2aacb05a2a96dde0b8e738ddbdd8ed3141bf06fb146a12090681ef5","abstract_canon_sha256":"70ebe5f26bb7a4c5e330e3e38ca3bcf7b3b01298c247f4a79bfc6b51f2cbc7f7"},"schema_version":"1.0"},"canonical_sha256":"3d08227c5ddf6751966f6b06a2b3a68d3f7606308ef1b6cf810004b4d2834949","source":{"kind":"arxiv","id":"1907.03593","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.03593","created_at":"2026-07-05T05:35:10Z"},{"alias_kind":"arxiv_version","alias_value":"1907.03593v2","created_at":"2026-07-05T05:35:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.03593","created_at":"2026-07-05T05:35:10Z"},{"alias_kind":"pith_short_12","alias_value":"HUECE7C535TV","created_at":"2026-07-05T05:35:10Z"},{"alias_kind":"pith_short_16","alias_value":"HUECE7C535TVDFTP","created_at":"2026-07-05T05:35:10Z"},{"alias_kind":"pith_short_8","alias_value":"HUECE7C5","created_at":"2026-07-05T05:35:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:HUECE7C535TVDFTPNMDKFM5GRU","target":"record","payload":{"canonical_record":{"source":{"id":"1907.03593","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-07-08T13:18:46Z","cross_cats_sorted":[],"title_canon_sha256":"03ab01efd2aacb05a2a96dde0b8e738ddbdd8ed3141bf06fb146a12090681ef5","abstract_canon_sha256":"70ebe5f26bb7a4c5e330e3e38ca3bcf7b3b01298c247f4a79bfc6b51f2cbc7f7"},"schema_version":"1.0"},"canonical_sha256":"3d08227c5ddf6751966f6b06a2b3a68d3f7606308ef1b6cf810004b4d2834949","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:35:10.388007Z","signature_b64":"mO3NLyxfSLwvdmv4m/Tg236hz/TwwKQTRoUM1AH2ZiCwEgKw6EdFlBLMcawdRJBdwoCxAfsSaZbsST+PpebUCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d08227c5ddf6751966f6b06a2b3a68d3f7606308ef1b6cf810004b4d2834949","last_reissued_at":"2026-07-05T05:35:10.387472Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:35:10.387472Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.03593","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:35:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bAp61C6yhfhLNSuU7pfUK4Ua0j+FzQcT+SYUQZnoRrPB+TjLMAEZW+z5itjaEXj1ZEdtPD0Z38ApMHaEifO1Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T06:16:00.489192Z"},"content_sha256":"2ddf29f7eaedb5d88d608f461c3cfb665d9950579d25ef3f228027e0a791fa78","schema_version":"1.0","event_id":"sha256:2ddf29f7eaedb5d88d608f461c3cfb665d9950579d25ef3f228027e0a791fa78"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:HUECE7C535TVDFTPNMDKFM5GRU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"P4-IPsec: Site-to-Site and Host-to-Site VPN with IPsec in P4-Based SDN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Frederik Hauser, Marco H\\\"aberle, Mark Schmidt, Michael Menth","submitted_at":"2019-07-08T13:18:46Z","abstract_excerpt":"In this work, we present P4-IPsec, a concept for IPsec in software-defined networks (SDN) using P4 programmable data planes. The prototype implementation features ESP in tunnel mode and supports different cipher suites. P4-capable switches are programmed to serve as IPsec tunnel endpoints. We also provide a client agent to configure tunnel endpoints on Linux hosts so that site-to-site and host-to-site application scenarios can be supported which are the base for virtual private networks (VPNs). While traditional VPNs require complex key exchange protocols like IKE to set up and renew tunnel en"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.03593","kind":"arxiv","version":2},"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/1907.03593/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":"2026-07-05T05:35:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MjZct74eVU0l2ntfxBAoK3wSHzsaqAVX09qzVbmb8IQAiJSIB6hj7az3eu0V+dhmG0mLh3ED7vLTsj6l6aYCBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T06:16:00.490518Z"},"content_sha256":"5966cba7169c0a9b44a5273a0177f46721fb688c292b2f1d604d559ce8f07364","schema_version":"1.0","event_id":"sha256:5966cba7169c0a9b44a5273a0177f46721fb688c292b2f1d604d559ce8f07364"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HUECE7C535TVDFTPNMDKFM5GRU/bundle.json","state_url":"https://pith.science/pith/HUECE7C535TVDFTPNMDKFM5GRU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HUECE7C535TVDFTPNMDKFM5GRU/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":"2026-08-13T06:16:00Z","links":{"resolver":"https://pith.science/pith/HUECE7C535TVDFTPNMDKFM5GRU","bundle":"https://pith.science/pith/HUECE7C535TVDFTPNMDKFM5GRU/bundle.json","state":"https://pith.science/pith/HUECE7C535TVDFTPNMDKFM5GRU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HUECE7C535TVDFTPNMDKFM5GRU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:HUECE7C535TVDFTPNMDKFM5GRU","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":"70ebe5f26bb7a4c5e330e3e38ca3bcf7b3b01298c247f4a79bfc6b51f2cbc7f7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-07-08T13:18:46Z","title_canon_sha256":"03ab01efd2aacb05a2a96dde0b8e738ddbdd8ed3141bf06fb146a12090681ef5"},"schema_version":"1.0","source":{"id":"1907.03593","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.03593","created_at":"2026-07-05T05:35:10Z"},{"alias_kind":"arxiv_version","alias_value":"1907.03593v2","created_at":"2026-07-05T05:35:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.03593","created_at":"2026-07-05T05:35:10Z"},{"alias_kind":"pith_short_12","alias_value":"HUECE7C535TV","created_at":"2026-07-05T05:35:10Z"},{"alias_kind":"pith_short_16","alias_value":"HUECE7C535TVDFTP","created_at":"2026-07-05T05:35:10Z"},{"alias_kind":"pith_short_8","alias_value":"HUECE7C5","created_at":"2026-07-05T05:35:10Z"}],"graph_snapshots":[{"event_id":"sha256:5966cba7169c0a9b44a5273a0177f46721fb688c292b2f1d604d559ce8f07364","target":"graph","created_at":"2026-07-05T05:35:10Z","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/1907.03593/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we present P4-IPsec, a concept for IPsec in software-defined networks (SDN) using P4 programmable data planes. The prototype implementation features ESP in tunnel mode and supports different cipher suites. P4-capable switches are programmed to serve as IPsec tunnel endpoints. We also provide a client agent to configure tunnel endpoints on Linux hosts so that site-to-site and host-to-site application scenarios can be supported which are the base for virtual private networks (VPNs). While traditional VPNs require complex key exchange protocols like IKE to set up and renew tunnel en","authors_text":"Frederik Hauser, Marco H\\\"aberle, Mark Schmidt, Michael Menth","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-07-08T13:18:46Z","title":"P4-IPsec: Site-to-Site and Host-to-Site VPN with IPsec in P4-Based SDN"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.03593","kind":"arxiv","version":2},"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":"sha256:2ddf29f7eaedb5d88d608f461c3cfb665d9950579d25ef3f228027e0a791fa78","target":"record","created_at":"2026-07-05T05:35:10Z","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":"70ebe5f26bb7a4c5e330e3e38ca3bcf7b3b01298c247f4a79bfc6b51f2cbc7f7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-07-08T13:18:46Z","title_canon_sha256":"03ab01efd2aacb05a2a96dde0b8e738ddbdd8ed3141bf06fb146a12090681ef5"},"schema_version":"1.0","source":{"id":"1907.03593","kind":"arxiv","version":2}},"canonical_sha256":"3d08227c5ddf6751966f6b06a2b3a68d3f7606308ef1b6cf810004b4d2834949","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d08227c5ddf6751966f6b06a2b3a68d3f7606308ef1b6cf810004b4d2834949","first_computed_at":"2026-07-05T05:35:10.387472Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:35:10.387472Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mO3NLyxfSLwvdmv4m/Tg236hz/TwwKQTRoUM1AH2ZiCwEgKw6EdFlBLMcawdRJBdwoCxAfsSaZbsST+PpebUCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:35:10.388007Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.03593","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ddf29f7eaedb5d88d608f461c3cfb665d9950579d25ef3f228027e0a791fa78","sha256:5966cba7169c0a9b44a5273a0177f46721fb688c292b2f1d604d559ce8f07364"],"state_sha256":"40ad6b2b4c91320528fc00aac287fa8de6eb0084bf98ef180f8233acc24c30c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5yG9eMa22eCE8Nopxijy6yupiQpEDfNAAP2Xxv0XRAiAPsZCBXz1CQjdETUjKYMpO56nciqwGg4gdKkPHKUfCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T06:16:00.494582Z","bundle_sha256":"fbbeef492dff52680a36bfa8a57ec257846e6ebf2a91b8af9d98de83f1590edd"}}