{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:N2VOY4JY4HSB5WSO7KJ3GUBZPP","short_pith_number":"pith:N2VOY4JY","canonical_record":{"source":{"id":"2605.28660","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-27T15:58:04Z","cross_cats_sorted":["cs.NI"],"title_canon_sha256":"3c7b60fb27952371e0d4c28ab64e29d20fa886a20d58f845d3f654d25f2cf61a","abstract_canon_sha256":"c18663e1cf021c4da006ceb931bbfef01fc9af407e446215ae9c03d0c5f07470"},"schema_version":"1.0"},"canonical_sha256":"6eaaec7138e1e41eda4efa93b350397beaff69b59943f1206e7392666fb5f031","source":{"kind":"arxiv","id":"2605.28660","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28660","created_at":"2026-05-28T02:04:59Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28660v1","created_at":"2026-05-28T02:04:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28660","created_at":"2026-05-28T02:04:59Z"},{"alias_kind":"pith_short_12","alias_value":"N2VOY4JY4HSB","created_at":"2026-05-28T02:04:59Z"},{"alias_kind":"pith_short_16","alias_value":"N2VOY4JY4HSB5WSO","created_at":"2026-05-28T02:04:59Z"},{"alias_kind":"pith_short_8","alias_value":"N2VOY4JY","created_at":"2026-05-28T02:04:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:N2VOY4JY4HSB5WSO7KJ3GUBZPP","target":"record","payload":{"canonical_record":{"source":{"id":"2605.28660","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-27T15:58:04Z","cross_cats_sorted":["cs.NI"],"title_canon_sha256":"3c7b60fb27952371e0d4c28ab64e29d20fa886a20d58f845d3f654d25f2cf61a","abstract_canon_sha256":"c18663e1cf021c4da006ceb931bbfef01fc9af407e446215ae9c03d0c5f07470"},"schema_version":"1.0"},"canonical_sha256":"6eaaec7138e1e41eda4efa93b350397beaff69b59943f1206e7392666fb5f031","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-28T02:04:59.156777Z","signature_b64":"KgNFwWvNSRoK4FweOkusEbmTk3cnH8nuQBgtdM7gPSy7oiZNM+srBNLB0bEwSkTML8Fkk/pg0V1JlPohDJiECw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6eaaec7138e1e41eda4efa93b350397beaff69b59943f1206e7392666fb5f031","last_reissued_at":"2026-05-28T02:04:59.156352Z","signature_status":"signed_v1","first_computed_at":"2026-05-28T02:04:59.156352Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.28660","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":"2026-05-28T02:04:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PWzUzJhsIUk/mJa8psxJUz8OkyG7nZEG69yDSPjI2YonPatfRp4/AxxYlYtv0emTAOWDYzxbOb3gfg31eIvCAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:35:07.205085Z"},"content_sha256":"581e01758ff8df935345ee1168fdbc5fdf90691064c93ad1ee417bcdfa6d2f85","schema_version":"1.0","event_id":"sha256:581e01758ff8df935345ee1168fdbc5fdf90691064c93ad1ee417bcdfa6d2f85"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:N2VOY4JY4HSB5WSO7KJ3GUBZPP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient and Quantum-safe Internet Key Exchange Protocols for Satellite Communications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI"],"primary_cat":"cs.CR","authors_text":"Alessandro Cammarano, Daniele Romano, Davide De Zuane, Gr\\'egoire Anchelergues, Juan Jos\\'e Grosso, Marco Baldi, Paolo Santini","submitted_at":"2026-05-27T15:58:04Z","abstract_excerpt":"This paper studies cryptographic key exchange in satellite communications, which requires specific solutions because the satellite context presents unique challenges, particularly concerning onboard resource constraints and long transmission latency. We address these challenges by considering the Internet Key Exchange (IKE) protocol, which is widely used in terrestrial networks, and studying its applicability in the satellite context. This requires addressing two main issues: i) its efficiency in terms of the resources and bandwidth required to adapt to satellite terminals, and ii) its resista"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28660","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/2605.28660/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":"2026-05-28T02:04:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9k9eNIMfoN3E76d7OsVNPoBfMLUqvu1g1K36pIqRAx6YW0R9+wCO/i3372BC+UFHgoxublmPDa5vjwcvgR98DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:35:07.205480Z"},"content_sha256":"f56a977490ffe714f1f76c075ed18ea4dce4aa2975930ed4c438763a660f2af3","schema_version":"1.0","event_id":"sha256:f56a977490ffe714f1f76c075ed18ea4dce4aa2975930ed4c438763a660f2af3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N2VOY4JY4HSB5WSO7KJ3GUBZPP/bundle.json","state_url":"https://pith.science/pith/N2VOY4JY4HSB5WSO7KJ3GUBZPP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N2VOY4JY4HSB5WSO7KJ3GUBZPP/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":"2026-06-02T00:35:07Z","links":{"resolver":"https://pith.science/pith/N2VOY4JY4HSB5WSO7KJ3GUBZPP","bundle":"https://pith.science/pith/N2VOY4JY4HSB5WSO7KJ3GUBZPP/bundle.json","state":"https://pith.science/pith/N2VOY4JY4HSB5WSO7KJ3GUBZPP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N2VOY4JY4HSB5WSO7KJ3GUBZPP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:N2VOY4JY4HSB5WSO7KJ3GUBZPP","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":"c18663e1cf021c4da006ceb931bbfef01fc9af407e446215ae9c03d0c5f07470","cross_cats_sorted":["cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-27T15:58:04Z","title_canon_sha256":"3c7b60fb27952371e0d4c28ab64e29d20fa886a20d58f845d3f654d25f2cf61a"},"schema_version":"1.0","source":{"id":"2605.28660","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28660","created_at":"2026-05-28T02:04:59Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28660v1","created_at":"2026-05-28T02:04:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28660","created_at":"2026-05-28T02:04:59Z"},{"alias_kind":"pith_short_12","alias_value":"N2VOY4JY4HSB","created_at":"2026-05-28T02:04:59Z"},{"alias_kind":"pith_short_16","alias_value":"N2VOY4JY4HSB5WSO","created_at":"2026-05-28T02:04:59Z"},{"alias_kind":"pith_short_8","alias_value":"N2VOY4JY","created_at":"2026-05-28T02:04:59Z"}],"graph_snapshots":[{"event_id":"sha256:f56a977490ffe714f1f76c075ed18ea4dce4aa2975930ed4c438763a660f2af3","target":"graph","created_at":"2026-05-28T02:04:59Z","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/2605.28660/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper studies cryptographic key exchange in satellite communications, which requires specific solutions because the satellite context presents unique challenges, particularly concerning onboard resource constraints and long transmission latency. We address these challenges by considering the Internet Key Exchange (IKE) protocol, which is widely used in terrestrial networks, and studying its applicability in the satellite context. This requires addressing two main issues: i) its efficiency in terms of the resources and bandwidth required to adapt to satellite terminals, and ii) its resista","authors_text":"Alessandro Cammarano, Daniele Romano, Davide De Zuane, Gr\\'egoire Anchelergues, Juan Jos\\'e Grosso, Marco Baldi, Paolo Santini","cross_cats":["cs.NI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-27T15:58:04Z","title":"Efficient and Quantum-safe Internet Key Exchange Protocols for Satellite Communications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28660","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":"sha256:581e01758ff8df935345ee1168fdbc5fdf90691064c93ad1ee417bcdfa6d2f85","target":"record","created_at":"2026-05-28T02:04:59Z","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":"c18663e1cf021c4da006ceb931bbfef01fc9af407e446215ae9c03d0c5f07470","cross_cats_sorted":["cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-27T15:58:04Z","title_canon_sha256":"3c7b60fb27952371e0d4c28ab64e29d20fa886a20d58f845d3f654d25f2cf61a"},"schema_version":"1.0","source":{"id":"2605.28660","kind":"arxiv","version":1}},"canonical_sha256":"6eaaec7138e1e41eda4efa93b350397beaff69b59943f1206e7392666fb5f031","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6eaaec7138e1e41eda4efa93b350397beaff69b59943f1206e7392666fb5f031","first_computed_at":"2026-05-28T02:04:59.156352Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-28T02:04:59.156352Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KgNFwWvNSRoK4FweOkusEbmTk3cnH8nuQBgtdM7gPSy7oiZNM+srBNLB0bEwSkTML8Fkk/pg0V1JlPohDJiECw==","signature_status":"signed_v1","signed_at":"2026-05-28T02:04:59.156777Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.28660","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:581e01758ff8df935345ee1168fdbc5fdf90691064c93ad1ee417bcdfa6d2f85","sha256:f56a977490ffe714f1f76c075ed18ea4dce4aa2975930ed4c438763a660f2af3"],"state_sha256":"056e19c96abcd3fa4c5507d824b58f201811c426a3fa3d9a5ebfa94923f83f1f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mSsWUClJdmKKfjJ+k3TYUzwcOUDwRvDtkem9CvFJUM2gynAY95ln4IsaZnO05PAt7nDWvIji/kzJLeylIYRZDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T00:35:07.207899Z","bundle_sha256":"e2c41e430a85414a874c872b2e63d2463245542d9da70a9c27a5def58a698239"}}