{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:KQLFD52WDFNRC7LGGEUIZ2PKRW","short_pith_number":"pith:KQLFD52W","canonical_record":{"source":{"id":"1703.01313","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-03-03T19:18:50Z","cross_cats_sorted":[],"title_canon_sha256":"b25ea5bef452dc1cf91428c02fa90394d15a60cc3b9521b99eb889ccafba518d","abstract_canon_sha256":"837a2bfd268d8bd4be1dfa91f036ef270b8f30e46d71f0bcaecad413ac9accd1"},"schema_version":"1.0"},"canonical_sha256":"541651f756195b117d6631288ce9ea8dbcbb5f24dbda849b205046e6f7f512b8","source":{"kind":"arxiv","id":"1703.01313","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.01313","created_at":"2026-05-18T00:03:57Z"},{"alias_kind":"arxiv_version","alias_value":"1703.01313v3","created_at":"2026-05-18T00:03:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.01313","created_at":"2026-05-18T00:03:57Z"},{"alias_kind":"pith_short_12","alias_value":"KQLFD52WDFNR","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"KQLFD52WDFNRC7LG","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"KQLFD52W","created_at":"2026-05-18T12:31:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:KQLFD52WDFNRC7LGGEUIZ2PKRW","target":"record","payload":{"canonical_record":{"source":{"id":"1703.01313","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-03-03T19:18:50Z","cross_cats_sorted":[],"title_canon_sha256":"b25ea5bef452dc1cf91428c02fa90394d15a60cc3b9521b99eb889ccafba518d","abstract_canon_sha256":"837a2bfd268d8bd4be1dfa91f036ef270b8f30e46d71f0bcaecad413ac9accd1"},"schema_version":"1.0"},"canonical_sha256":"541651f756195b117d6631288ce9ea8dbcbb5f24dbda849b205046e6f7f512b8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:57.104935Z","signature_b64":"h6BrjEjMmguHw5kmUJOLOnjwQ030STCTTyR72H9tRI3YMInzfDDCftvo8xDkuLV7ARF25ex4iKMhCycpdk6AAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"541651f756195b117d6631288ce9ea8dbcbb5f24dbda849b205046e6f7f512b8","last_reissued_at":"2026-05-18T00:03:57.104236Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:57.104236Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.01313","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:03:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QQioxIZnN5rndtDmujqpL9a8au+PxIXaykht4oB3an9l9i0DeQADQtarG2JXfCxe8Ro3lwb8PxLVNXJzIs/fDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T11:55:18.602506Z"},"content_sha256":"4d45284cd5e23fc9734f70a216cf6f6331669332513fe7cdd4409f125867a7ab","schema_version":"1.0","event_id":"sha256:4d45284cd5e23fc9734f70a216cf6f6331669332513fe7cdd4409f125867a7ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:KQLFD52WDFNRC7LGGEUIZ2PKRW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Secure Multi-Cloud Virtual Network Embedding","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Fernando M. V. Ramos, Jos\\'e Rui Figueira, Lu\\'is Ferrolho, Max Alaluna, Nuno Neves","submitted_at":"2017-03-03T19:18:50Z","abstract_excerpt":"Modern network virtualization platforms enable users to specify custom topologies and arbitrary addressing schemes for their virtual networks. These platforms have, however, been targeting the data center of a single provider, which is insufficient to support (critical) applications that need to be deployed across multiple trust domains, while enforcing diverse security requirements. This paper addresses this limitation by presenting a novel solution for the central resource allocation problem of network virtualization -- the virtual network embedding, which aims to find efficient mappings of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.01313","kind":"arxiv","version":3},"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":"2026-05-18T00:03:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c4U8Z8CP3fza6wjurl5t5Va3Kdx/+5fXmHdl8YLpJ+MSV8z9mblQHoTkmQ+sFQ9MXoj7ngCAw9xylWX+MgB+AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T11:55:18.602991Z"},"content_sha256":"87df516c23f8e676e341a47244b1e5919cc4270d990656e66b857f2d6cfe8203","schema_version":"1.0","event_id":"sha256:87df516c23f8e676e341a47244b1e5919cc4270d990656e66b857f2d6cfe8203"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KQLFD52WDFNRC7LGGEUIZ2PKRW/bundle.json","state_url":"https://pith.science/pith/KQLFD52WDFNRC7LGGEUIZ2PKRW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KQLFD52WDFNRC7LGGEUIZ2PKRW/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":"2026-06-03T11:55:18Z","links":{"resolver":"https://pith.science/pith/KQLFD52WDFNRC7LGGEUIZ2PKRW","bundle":"https://pith.science/pith/KQLFD52WDFNRC7LGGEUIZ2PKRW/bundle.json","state":"https://pith.science/pith/KQLFD52WDFNRC7LGGEUIZ2PKRW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KQLFD52WDFNRC7LGGEUIZ2PKRW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:KQLFD52WDFNRC7LGGEUIZ2PKRW","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":"837a2bfd268d8bd4be1dfa91f036ef270b8f30e46d71f0bcaecad413ac9accd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-03-03T19:18:50Z","title_canon_sha256":"b25ea5bef452dc1cf91428c02fa90394d15a60cc3b9521b99eb889ccafba518d"},"schema_version":"1.0","source":{"id":"1703.01313","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.01313","created_at":"2026-05-18T00:03:57Z"},{"alias_kind":"arxiv_version","alias_value":"1703.01313v3","created_at":"2026-05-18T00:03:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.01313","created_at":"2026-05-18T00:03:57Z"},{"alias_kind":"pith_short_12","alias_value":"KQLFD52WDFNR","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"KQLFD52WDFNRC7LG","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"KQLFD52W","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:87df516c23f8e676e341a47244b1e5919cc4270d990656e66b857f2d6cfe8203","target":"graph","created_at":"2026-05-18T00:03:57Z","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":"Modern network virtualization platforms enable users to specify custom topologies and arbitrary addressing schemes for their virtual networks. These platforms have, however, been targeting the data center of a single provider, which is insufficient to support (critical) applications that need to be deployed across multiple trust domains, while enforcing diverse security requirements. This paper addresses this limitation by presenting a novel solution for the central resource allocation problem of network virtualization -- the virtual network embedding, which aims to find efficient mappings of ","authors_text":"Fernando M. V. Ramos, Jos\\'e Rui Figueira, Lu\\'is Ferrolho, Max Alaluna, Nuno Neves","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-03-03T19:18:50Z","title":"Secure Multi-Cloud Virtual Network Embedding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.01313","kind":"arxiv","version":3},"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":"sha256:4d45284cd5e23fc9734f70a216cf6f6331669332513fe7cdd4409f125867a7ab","target":"record","created_at":"2026-05-18T00:03:57Z","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":"837a2bfd268d8bd4be1dfa91f036ef270b8f30e46d71f0bcaecad413ac9accd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-03-03T19:18:50Z","title_canon_sha256":"b25ea5bef452dc1cf91428c02fa90394d15a60cc3b9521b99eb889ccafba518d"},"schema_version":"1.0","source":{"id":"1703.01313","kind":"arxiv","version":3}},"canonical_sha256":"541651f756195b117d6631288ce9ea8dbcbb5f24dbda849b205046e6f7f512b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"541651f756195b117d6631288ce9ea8dbcbb5f24dbda849b205046e6f7f512b8","first_computed_at":"2026-05-18T00:03:57.104236Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:57.104236Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h6BrjEjMmguHw5kmUJOLOnjwQ030STCTTyR72H9tRI3YMInzfDDCftvo8xDkuLV7ARF25ex4iKMhCycpdk6AAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:57.104935Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.01313","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d45284cd5e23fc9734f70a216cf6f6331669332513fe7cdd4409f125867a7ab","sha256:87df516c23f8e676e341a47244b1e5919cc4270d990656e66b857f2d6cfe8203"],"state_sha256":"1aff8b641b6b29a7942eeac9fbc4ddb494874b9debc3f5cecb5ccb675185e0e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rwJiDOpuAn8utiUs4Ugc889ydAgi1DmatwNzkCs8LuH4wMKWx5EyHIEVMlK7UqI05Ib81Krt4QarYcLjb3iwBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T11:55:18.606757Z","bundle_sha256":"c0a56787282f75d6eb93bf6d3245e406c9bec949935da88a6c20facdc83035ea"}}