{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:W65F4CJEPTC7G7DXXJ7WXOHUB2","short_pith_number":"pith:W65F4CJE","canonical_record":{"source":{"id":"1105.1516","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2011-05-08T13:44:30Z","cross_cats_sorted":[],"title_canon_sha256":"a882d348ea2b99525da9e006cd0eb9b7bb8006ab616a96754d1e8830aeecf633","abstract_canon_sha256":"5d3db2efe3cf4973fde3fc16488bce0a990c950c226388eabd0aa68bea13f467"},"schema_version":"1.0"},"canonical_sha256":"b7ba5e09247cc5f37c77ba7f6bb8f40ea9f2827e59fc29d79d070fb3237387d4","source":{"kind":"arxiv","id":"1105.1516","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.1516","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"arxiv_version","alias_value":"1105.1516v1","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1516","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"pith_short_12","alias_value":"W65F4CJEPTC7","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"W65F4CJEPTC7G7DX","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"W65F4CJE","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:W65F4CJEPTC7G7DXXJ7WXOHUB2","target":"record","payload":{"canonical_record":{"source":{"id":"1105.1516","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2011-05-08T13:44:30Z","cross_cats_sorted":[],"title_canon_sha256":"a882d348ea2b99525da9e006cd0eb9b7bb8006ab616a96754d1e8830aeecf633","abstract_canon_sha256":"5d3db2efe3cf4973fde3fc16488bce0a990c950c226388eabd0aa68bea13f467"},"schema_version":"1.0"},"canonical_sha256":"b7ba5e09247cc5f37c77ba7f6bb8f40ea9f2827e59fc29d79d070fb3237387d4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:22:39.301792Z","signature_b64":"+tiMCrJ1iKXiud61agGuCUccHleaMWJLFMLJdY4EwKZRr3+FvDTGcrwd0ecedUSHBCOIuz2XPO84yOYnmOAsDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7ba5e09247cc5f37c77ba7f6bb8f40ea9f2827e59fc29d79d070fb3237387d4","last_reissued_at":"2026-05-18T04:22:39.301394Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:22:39.301394Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.1516","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":"2026-05-18T04:22:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E1TZrPg+2f63aqlTrXQCwIr6CBOgnHQN6LraR12MsV/U8WSAv4Kb7vuk/AKEgozxc0FUPpNuqenxtnrL16KoDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:22:37.396183Z"},"content_sha256":"6ec879f549d931f8b95477eaa21f213b613883688d7860cda02b8bb3bf33b1df","schema_version":"1.0","event_id":"sha256:6ec879f549d931f8b95477eaa21f213b613883688d7860cda02b8bb3bf33b1df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:W65F4CJEPTC7G7DXXJ7WXOHUB2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Generic Signaling Framework for Seamless Mobility in Heterogeneous Wireless Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Abigail Surtees, Eranga Perera, Kostas Pentikousis, Oliver Blume, Ramon Aguero","submitted_at":"2011-05-08T13:44:30Z","abstract_excerpt":"In recent years several wireless communication standards have been developed and more are expected, each with different scope in terms of spatial coverage, radio access capabilities, and mobility support. Heterogeneous networks combine multiple of these radio interfaces both in network infrastructure and in user equipment which requires a new multi-radio framework, enabling mobility and handover management for multiple RATs. The use of heterogeneous networks can capitalize on the overlapping coverage and allow user devices to take advantage of the fact that there are multiple radio interfaces."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1516","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":"2026-05-18T04:22:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jTRofLZ/K3f/zvjqnv28K1s9Z8uBO/QqqvrZF55q2CSc+OU3XNARfBFXSozGK4wQk5txU/g3dKha7OQCCIbuDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:22:37.396542Z"},"content_sha256":"32650f2fd115342c86565732055bd3ac3d4d5d32b261177ef1815873b498c21a","schema_version":"1.0","event_id":"sha256:32650f2fd115342c86565732055bd3ac3d4d5d32b261177ef1815873b498c21a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W65F4CJEPTC7G7DXXJ7WXOHUB2/bundle.json","state_url":"https://pith.science/pith/W65F4CJEPTC7G7DXXJ7WXOHUB2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W65F4CJEPTC7G7DXXJ7WXOHUB2/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":"2026-06-01T20:22:37Z","links":{"resolver":"https://pith.science/pith/W65F4CJEPTC7G7DXXJ7WXOHUB2","bundle":"https://pith.science/pith/W65F4CJEPTC7G7DXXJ7WXOHUB2/bundle.json","state":"https://pith.science/pith/W65F4CJEPTC7G7DXXJ7WXOHUB2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W65F4CJEPTC7G7DXXJ7WXOHUB2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:W65F4CJEPTC7G7DXXJ7WXOHUB2","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":"5d3db2efe3cf4973fde3fc16488bce0a990c950c226388eabd0aa68bea13f467","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2011-05-08T13:44:30Z","title_canon_sha256":"a882d348ea2b99525da9e006cd0eb9b7bb8006ab616a96754d1e8830aeecf633"},"schema_version":"1.0","source":{"id":"1105.1516","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.1516","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"arxiv_version","alias_value":"1105.1516v1","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1516","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"pith_short_12","alias_value":"W65F4CJEPTC7","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"W65F4CJEPTC7G7DX","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"W65F4CJE","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:32650f2fd115342c86565732055bd3ac3d4d5d32b261177ef1815873b498c21a","target":"graph","created_at":"2026-05-18T04:22:39Z","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":"In recent years several wireless communication standards have been developed and more are expected, each with different scope in terms of spatial coverage, radio access capabilities, and mobility support. Heterogeneous networks combine multiple of these radio interfaces both in network infrastructure and in user equipment which requires a new multi-radio framework, enabling mobility and handover management for multiple RATs. The use of heterogeneous networks can capitalize on the overlapping coverage and allow user devices to take advantage of the fact that there are multiple radio interfaces.","authors_text":"Abigail Surtees, Eranga Perera, Kostas Pentikousis, Oliver Blume, Ramon Aguero","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2011-05-08T13:44:30Z","title":"A Generic Signaling Framework for Seamless Mobility in Heterogeneous Wireless Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1516","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":"sha256:6ec879f549d931f8b95477eaa21f213b613883688d7860cda02b8bb3bf33b1df","target":"record","created_at":"2026-05-18T04:22:39Z","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":"5d3db2efe3cf4973fde3fc16488bce0a990c950c226388eabd0aa68bea13f467","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2011-05-08T13:44:30Z","title_canon_sha256":"a882d348ea2b99525da9e006cd0eb9b7bb8006ab616a96754d1e8830aeecf633"},"schema_version":"1.0","source":{"id":"1105.1516","kind":"arxiv","version":1}},"canonical_sha256":"b7ba5e09247cc5f37c77ba7f6bb8f40ea9f2827e59fc29d79d070fb3237387d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7ba5e09247cc5f37c77ba7f6bb8f40ea9f2827e59fc29d79d070fb3237387d4","first_computed_at":"2026-05-18T04:22:39.301394Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:22:39.301394Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+tiMCrJ1iKXiud61agGuCUccHleaMWJLFMLJdY4EwKZRr3+FvDTGcrwd0ecedUSHBCOIuz2XPO84yOYnmOAsDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:22:39.301792Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.1516","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6ec879f549d931f8b95477eaa21f213b613883688d7860cda02b8bb3bf33b1df","sha256:32650f2fd115342c86565732055bd3ac3d4d5d32b261177ef1815873b498c21a"],"state_sha256":"48520c2a3bc2d70f32f4b49a9baccf053ffa8bb92fca05f3fa1b16dd182735b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J8k+i3ZurycUqGUeEW3tEE1v97+iIWmackpnfv8i3/u0OKWzGezb47NdNNKRfuRtTFPEiB+hPfgvxH9/INmkAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T20:22:37.398468Z","bundle_sha256":"9e580bf2a643e668b4ce9c3dcbc90ede2aeb2f2ee7447199c311e2f81664c27d"}}