{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JAT7HWO2RTFRZSCOPILFX5HPE5","short_pith_number":"pith:JAT7HWO2","canonical_record":{"source":{"id":"1806.07868","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2018-06-20T17:51:27Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"3d8da9c81f784b6e611b65614ad1fb6606d9215523eab9b6da3b203a8815655e","abstract_canon_sha256":"11ec8f9977f0756ab2ba7ef5ff35027f1b36233a7fd7a90d7f93656f33d27438"},"schema_version":"1.0"},"canonical_sha256":"4827f3d9da8ccb1cc84e7a165bf4ef2753c6779216fbb45787a8027a7b1d9311","source":{"kind":"arxiv","id":"1806.07868","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.07868","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"arxiv_version","alias_value":"1806.07868v1","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.07868","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"pith_short_12","alias_value":"JAT7HWO2RTFR","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JAT7HWO2RTFRZSCO","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JAT7HWO2","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JAT7HWO2RTFRZSCOPILFX5HPE5","target":"record","payload":{"canonical_record":{"source":{"id":"1806.07868","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2018-06-20T17:51:27Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"3d8da9c81f784b6e611b65614ad1fb6606d9215523eab9b6da3b203a8815655e","abstract_canon_sha256":"11ec8f9977f0756ab2ba7ef5ff35027f1b36233a7fd7a90d7f93656f33d27438"},"schema_version":"1.0"},"canonical_sha256":"4827f3d9da8ccb1cc84e7a165bf4ef2753c6779216fbb45787a8027a7b1d9311","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:46.408362Z","signature_b64":"znTKBdb0h8tk3UkF9Sky2FlXoqToiK6Ua6QXUI8Kjj7aGixvhw98YEbmWy3PeGkxcvOBHGMwwg4oKaNwDJ9CCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4827f3d9da8ccb1cc84e7a165bf4ef2753c6779216fbb45787a8027a7b1d9311","last_reissued_at":"2026-05-18T00:12:46.407682Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:46.407682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.07868","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":"2026-05-18T00:12:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HjEUOyS9/CvWpk94wiUCbLXqrTQa+Pw+vHpiUyzmKRIkLfSWyNPpTzQlpNEaXFCKLQHwyFr5Yw+faL7cDe/yCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T04:31:28.643539Z"},"content_sha256":"1a32fdcee2a3f7589a35eabca249c3869582c1254c2ca29a4d4306d3313da14a","schema_version":"1.0","event_id":"sha256:1a32fdcee2a3f7589a35eabca249c3869582c1254c2ca29a4d4306d3313da14a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JAT7HWO2RTFRZSCOPILFX5HPE5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Using Core-Periphery Structure to Predict High Centrality Nodes in Time-Varying Networks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Animesh Mukherjee, Sandipan Sikdar, Sanjukta Bhowmick, Soumya Sarkar","submitted_at":"2018-06-20T17:51:27Z","abstract_excerpt":"Vertices with high betweenness and closeness centrality represent influential entities in a network. An important problem for time varying networks is to know a-priori, using minimal computation, whether the influential vertices of the current time step will retain their high centrality, in the future time steps, as the network evolves. In this paper, based on empirical evidences from several large real world time varying networks, we discover a certain class of networks where the highly central vertices are part of the innermost core of the network and this property is maintained over time. A"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.07868","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":"2026-05-18T00:12:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+THeImygF3rdVXw0QPewqX4bc4YGpxxFUkWy8yncKJbcumvv6sO7CRd9IxUuT+ihjqiOK3MOWOR5ERp9VmnZBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T04:31:28.643906Z"},"content_sha256":"43a4c9345f554e632040c4de96993d6d8e9823cfa9ec18aefae5896f4605ced0","schema_version":"1.0","event_id":"sha256:43a4c9345f554e632040c4de96993d6d8e9823cfa9ec18aefae5896f4605ced0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JAT7HWO2RTFRZSCOPILFX5HPE5/bundle.json","state_url":"https://pith.science/pith/JAT7HWO2RTFRZSCOPILFX5HPE5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JAT7HWO2RTFRZSCOPILFX5HPE5/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":"2026-06-28T04:31:28Z","links":{"resolver":"https://pith.science/pith/JAT7HWO2RTFRZSCOPILFX5HPE5","bundle":"https://pith.science/pith/JAT7HWO2RTFRZSCOPILFX5HPE5/bundle.json","state":"https://pith.science/pith/JAT7HWO2RTFRZSCOPILFX5HPE5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JAT7HWO2RTFRZSCOPILFX5HPE5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JAT7HWO2RTFRZSCOPILFX5HPE5","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":"11ec8f9977f0756ab2ba7ef5ff35027f1b36233a7fd7a90d7f93656f33d27438","cross_cats_sorted":["physics.soc-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2018-06-20T17:51:27Z","title_canon_sha256":"3d8da9c81f784b6e611b65614ad1fb6606d9215523eab9b6da3b203a8815655e"},"schema_version":"1.0","source":{"id":"1806.07868","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.07868","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"arxiv_version","alias_value":"1806.07868v1","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.07868","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"pith_short_12","alias_value":"JAT7HWO2RTFR","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JAT7HWO2RTFRZSCO","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JAT7HWO2","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:43a4c9345f554e632040c4de96993d6d8e9823cfa9ec18aefae5896f4605ced0","target":"graph","created_at":"2026-05-18T00:12:46Z","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":"Vertices with high betweenness and closeness centrality represent influential entities in a network. An important problem for time varying networks is to know a-priori, using minimal computation, whether the influential vertices of the current time step will retain their high centrality, in the future time steps, as the network evolves. In this paper, based on empirical evidences from several large real world time varying networks, we discover a certain class of networks where the highly central vertices are part of the innermost core of the network and this property is maintained over time. A","authors_text":"Animesh Mukherjee, Sandipan Sikdar, Sanjukta Bhowmick, Soumya Sarkar","cross_cats":["physics.soc-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2018-06-20T17:51:27Z","title":"Using Core-Periphery Structure to Predict High Centrality Nodes in Time-Varying Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.07868","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":"sha256:1a32fdcee2a3f7589a35eabca249c3869582c1254c2ca29a4d4306d3313da14a","target":"record","created_at":"2026-05-18T00:12:46Z","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":"11ec8f9977f0756ab2ba7ef5ff35027f1b36233a7fd7a90d7f93656f33d27438","cross_cats_sorted":["physics.soc-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2018-06-20T17:51:27Z","title_canon_sha256":"3d8da9c81f784b6e611b65614ad1fb6606d9215523eab9b6da3b203a8815655e"},"schema_version":"1.0","source":{"id":"1806.07868","kind":"arxiv","version":1}},"canonical_sha256":"4827f3d9da8ccb1cc84e7a165bf4ef2753c6779216fbb45787a8027a7b1d9311","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4827f3d9da8ccb1cc84e7a165bf4ef2753c6779216fbb45787a8027a7b1d9311","first_computed_at":"2026-05-18T00:12:46.407682Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:46.407682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"znTKBdb0h8tk3UkF9Sky2FlXoqToiK6Ua6QXUI8Kjj7aGixvhw98YEbmWy3PeGkxcvOBHGMwwg4oKaNwDJ9CCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:46.408362Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.07868","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a32fdcee2a3f7589a35eabca249c3869582c1254c2ca29a4d4306d3313da14a","sha256:43a4c9345f554e632040c4de96993d6d8e9823cfa9ec18aefae5896f4605ced0"],"state_sha256":"93dd7a295e67b14f96b8b515460fdeb76598ac371567725cc732f0a37e2c8e04"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CT/EIkl3Bfkb0qt0kqy0pK1UtJNnN0jsisnM6ENHCSMnCLl90jIEPUUWFtAF2vbu4n1mMV8HI+m+9BsnuSU3Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T04:31:28.645816Z","bundle_sha256":"ff47476707270899ff9eb69f8fc7047c8214c24a7e1aca609f5d2e5b431bdeca"}}