{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:26ZHASDIJYTWHKTP36SMIZF4AE","short_pith_number":"pith:26ZHASDI","schema_version":"1.0","canonical_sha256":"d7b27048684e2763aa6fdfa4c464bc0112220d1da3d9298bffad457dfa1473fe","source":{"kind":"arxiv","id":"1903.11550","version":1},"attestation_state":"computed","paper":{"title":"Optimal Virtual Network Function Placement and Resource Allocation in Multi-Cloud Service Function Chaining Architecture","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Aiman Erbad, Deval Bhamare, H. Anthony Chan, Lav Gupta, Mohammed Samaka, Raj Jain","submitted_at":"2019-02-10T23:51:18Z","abstract_excerpt":"Service Function Chaining (SFC) is the problem of deploying various network service instances over geographically distributed data centers and providing inter-connectivity among them. The goal is to enable the network traffic to flow smoothly through the underlying network, resulting in an optimal quality of experience to the end-users. Proper chaining of network functions leads to optimal utilization of distributed resources. This has been a de-facto model in the telecom industry with network functions deployed over underlying hardware. Though this model has served the telecom industry well s"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1903.11550","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-02-10T23:51:18Z","cross_cats_sorted":[],"title_canon_sha256":"1bce907fc43b947ad413607385bf7813c41c1135be03f6c615369711de906bea","abstract_canon_sha256":"1c97c70a68ec16d5b36e6d4a6eb86c8a234290ae795fd8914bda30d3fa4a9061"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:02.990396Z","signature_b64":"euh9jeOo5VX3OiGD0J0R5ZiwNEeCXXAUHLzy2cv9VMyjovnlIGTjLUstPsIYQhghGzpf58q+zDEyhHJeiTvtDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7b27048684e2763aa6fdfa4c464bc0112220d1da3d9298bffad457dfa1473fe","last_reissued_at":"2026-05-17T23:50:02.989794Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:02.989794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optimal Virtual Network Function Placement and Resource Allocation in Multi-Cloud Service Function Chaining Architecture","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Aiman Erbad, Deval Bhamare, H. Anthony Chan, Lav Gupta, Mohammed Samaka, Raj Jain","submitted_at":"2019-02-10T23:51:18Z","abstract_excerpt":"Service Function Chaining (SFC) is the problem of deploying various network service instances over geographically distributed data centers and providing inter-connectivity among them. The goal is to enable the network traffic to flow smoothly through the underlying network, resulting in an optimal quality of experience to the end-users. Proper chaining of network functions leads to optimal utilization of distributed resources. This has been a de-facto model in the telecom industry with network functions deployed over underlying hardware. Though this model has served the telecom industry well s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.11550","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1903.11550","created_at":"2026-05-17T23:50:02.989878+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.11550v1","created_at":"2026-05-17T23:50:02.989878+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.11550","created_at":"2026-05-17T23:50:02.989878+00:00"},{"alias_kind":"pith_short_12","alias_value":"26ZHASDIJYTW","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_16","alias_value":"26ZHASDIJYTWHKTP","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_8","alias_value":"26ZHASDI","created_at":"2026-05-18T12:33:07.085635+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/26ZHASDIJYTWHKTP36SMIZF4AE","json":"https://pith.science/pith/26ZHASDIJYTWHKTP36SMIZF4AE.json","graph_json":"https://pith.science/api/pith-number/26ZHASDIJYTWHKTP36SMIZF4AE/graph.json","events_json":"https://pith.science/api/pith-number/26ZHASDIJYTWHKTP36SMIZF4AE/events.json","paper":"https://pith.science/paper/26ZHASDI"},"agent_actions":{"view_html":"https://pith.science/pith/26ZHASDIJYTWHKTP36SMIZF4AE","download_json":"https://pith.science/pith/26ZHASDIJYTWHKTP36SMIZF4AE.json","view_paper":"https://pith.science/paper/26ZHASDI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.11550&json=true","fetch_graph":"https://pith.science/api/pith-number/26ZHASDIJYTWHKTP36SMIZF4AE/graph.json","fetch_events":"https://pith.science/api/pith-number/26ZHASDIJYTWHKTP36SMIZF4AE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/26ZHASDIJYTWHKTP36SMIZF4AE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/26ZHASDIJYTWHKTP36SMIZF4AE/action/storage_attestation","attest_author":"https://pith.science/pith/26ZHASDIJYTWHKTP36SMIZF4AE/action/author_attestation","sign_citation":"https://pith.science/pith/26ZHASDIJYTWHKTP36SMIZF4AE/action/citation_signature","submit_replication":"https://pith.science/pith/26ZHASDIJYTWHKTP36SMIZF4AE/action/replication_record"}},"created_at":"2026-05-17T23:50:02.989878+00:00","updated_at":"2026-05-17T23:50:02.989878+00:00"}