{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:UTQDQEQ3CF4HH5VTT736EXJ4QF","short_pith_number":"pith:UTQDQEQ3","canonical_record":{"source":{"id":"1503.02872","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2015-03-10T11:39:41Z","cross_cats_sorted":["cs.SI","physics.data-an"],"title_canon_sha256":"d99321542f6b15e0d3f2ae21212150eac03b111ebead1e94d6604a71217b3655","abstract_canon_sha256":"cddd997193a2fb4d4e3ca2df68d1ff8a558e202e15c53f9ab8df4248f0c36a3c"},"schema_version":"1.0"},"canonical_sha256":"a4e038121b117873f6b39ff7e25d3c81744224f92a836f057ea7fb89caa16852","source":{"kind":"arxiv","id":"1503.02872","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.02872","created_at":"2026-05-18T02:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"1503.02872v1","created_at":"2026-05-18T02:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.02872","created_at":"2026-05-18T02:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"UTQDQEQ3CF4H","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"UTQDQEQ3CF4HH5VT","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"UTQDQEQ3","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:UTQDQEQ3CF4HH5VTT736EXJ4QF","target":"record","payload":{"canonical_record":{"source":{"id":"1503.02872","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2015-03-10T11:39:41Z","cross_cats_sorted":["cs.SI","physics.data-an"],"title_canon_sha256":"d99321542f6b15e0d3f2ae21212150eac03b111ebead1e94d6604a71217b3655","abstract_canon_sha256":"cddd997193a2fb4d4e3ca2df68d1ff8a558e202e15c53f9ab8df4248f0c36a3c"},"schema_version":"1.0"},"canonical_sha256":"a4e038121b117873f6b39ff7e25d3c81744224f92a836f057ea7fb89caa16852","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:12.864084Z","signature_b64":"hI//P/dixHi436cNd7GhVuD14O9t0bcT7iJOUmIqA+TTpEwzUjS+mngZo/Gp4j9YmggnpDd/LmsAlw9tQ+pmBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4e038121b117873f6b39ff7e25d3c81744224f92a836f057ea7fb89caa16852","last_reissued_at":"2026-05-18T02:25:12.863632Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:12.863632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.02872","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":"2026-05-18T02:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lSwN1kFBvLz6nPaE/92IGKvOQFQmvyl2oI8jzRWLbwDyLHyLYPRcydrctfaWn0S0/WzgCLkfYEZSQc5XhitZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T22:12:02.048510Z"},"content_sha256":"6e1d74b6b19025cbf380aef53f24afbca7b63925200328c88ef5ebc75e6061ed","schema_version":"1.0","event_id":"sha256:6e1d74b6b19025cbf380aef53f24afbca7b63925200328c88ef5ebc75e6061ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:UTQDQEQ3CF4HH5VTT736EXJ4QF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accuracy Test for Link Prediction in terms of Similarity Index: The Case of WS and BA Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI","physics.data-an"],"primary_cat":"physics.soc-ph","authors_text":"Min-Woo Ahn, Woo-Sung Jung","submitted_at":"2015-03-10T11:39:41Z","abstract_excerpt":"Link prediction is a technique that uses the topological information in a given network to infer the missing links in it. Since past research on link prediction has primarily focused on enhancing performance for given empirical systems, negligible attention has been devoted to link prediction with regard to network models. In this paper, we thus apply link prediction to two network models: The Watts-Strogatz (WS) model and Barab\\'asi-Albert (BA) model. We attempt to gain a better understanding of the relation between accuracy and each network parameter (mean degree, the number of nodes and the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.02872","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":"2026-05-18T02:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1OSyoj02vqVMjUYnQO5loGtDUJ167rmlJdr4rOt7DzZnPMGDxz3l3Dr0uYMBggn6ah/TdGKIYEXeQkx50xTnCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T22:12:02.048865Z"},"content_sha256":"beb6ac22d5d103cd55b97a3bf8e1326e4cd947d42126cfb50c012c064ee88e37","schema_version":"1.0","event_id":"sha256:beb6ac22d5d103cd55b97a3bf8e1326e4cd947d42126cfb50c012c064ee88e37"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UTQDQEQ3CF4HH5VTT736EXJ4QF/bundle.json","state_url":"https://pith.science/pith/UTQDQEQ3CF4HH5VTT736EXJ4QF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UTQDQEQ3CF4HH5VTT736EXJ4QF/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":"2026-06-20T22:12:02Z","links":{"resolver":"https://pith.science/pith/UTQDQEQ3CF4HH5VTT736EXJ4QF","bundle":"https://pith.science/pith/UTQDQEQ3CF4HH5VTT736EXJ4QF/bundle.json","state":"https://pith.science/pith/UTQDQEQ3CF4HH5VTT736EXJ4QF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UTQDQEQ3CF4HH5VTT736EXJ4QF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:UTQDQEQ3CF4HH5VTT736EXJ4QF","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":"cddd997193a2fb4d4e3ca2df68d1ff8a558e202e15c53f9ab8df4248f0c36a3c","cross_cats_sorted":["cs.SI","physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2015-03-10T11:39:41Z","title_canon_sha256":"d99321542f6b15e0d3f2ae21212150eac03b111ebead1e94d6604a71217b3655"},"schema_version":"1.0","source":{"id":"1503.02872","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.02872","created_at":"2026-05-18T02:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"1503.02872v1","created_at":"2026-05-18T02:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.02872","created_at":"2026-05-18T02:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"UTQDQEQ3CF4H","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"UTQDQEQ3CF4HH5VT","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"UTQDQEQ3","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:beb6ac22d5d103cd55b97a3bf8e1326e4cd947d42126cfb50c012c064ee88e37","target":"graph","created_at":"2026-05-18T02:25:12Z","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":"Link prediction is a technique that uses the topological information in a given network to infer the missing links in it. Since past research on link prediction has primarily focused on enhancing performance for given empirical systems, negligible attention has been devoted to link prediction with regard to network models. In this paper, we thus apply link prediction to two network models: The Watts-Strogatz (WS) model and Barab\\'asi-Albert (BA) model. We attempt to gain a better understanding of the relation between accuracy and each network parameter (mean degree, the number of nodes and the","authors_text":"Min-Woo Ahn, Woo-Sung Jung","cross_cats":["cs.SI","physics.data-an"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2015-03-10T11:39:41Z","title":"Accuracy Test for Link Prediction in terms of Similarity Index: The Case of WS and BA Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.02872","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":"sha256:6e1d74b6b19025cbf380aef53f24afbca7b63925200328c88ef5ebc75e6061ed","target":"record","created_at":"2026-05-18T02:25:12Z","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":"cddd997193a2fb4d4e3ca2df68d1ff8a558e202e15c53f9ab8df4248f0c36a3c","cross_cats_sorted":["cs.SI","physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2015-03-10T11:39:41Z","title_canon_sha256":"d99321542f6b15e0d3f2ae21212150eac03b111ebead1e94d6604a71217b3655"},"schema_version":"1.0","source":{"id":"1503.02872","kind":"arxiv","version":1}},"canonical_sha256":"a4e038121b117873f6b39ff7e25d3c81744224f92a836f057ea7fb89caa16852","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4e038121b117873f6b39ff7e25d3c81744224f92a836f057ea7fb89caa16852","first_computed_at":"2026-05-18T02:25:12.863632Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:12.863632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hI//P/dixHi436cNd7GhVuD14O9t0bcT7iJOUmIqA+TTpEwzUjS+mngZo/Gp4j9YmggnpDd/LmsAlw9tQ+pmBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:12.864084Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.02872","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6e1d74b6b19025cbf380aef53f24afbca7b63925200328c88ef5ebc75e6061ed","sha256:beb6ac22d5d103cd55b97a3bf8e1326e4cd947d42126cfb50c012c064ee88e37"],"state_sha256":"16ee5c9895cb6368a7057f0ca772511c15ed617369862965697062bbe765e9e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BO71bq6Px+4Bpo/75hnXz7hhOjeTW9mVvMgjcicbkm2P6BiIJk9D0qmEwqhC0+lOiE0ol3H9IVpYE+sTkhUdBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T22:12:02.050837Z","bundle_sha256":"8e8e1c1dbf707c8f7265198140047b54617d38b8b011737542d3147cc7979651"}}