{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:4RFLG6QEMNLOWSFSBQMOZV6AU7","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":"277d2d2b8447a23cb0d8733367d3e2722f2ea1b60ae61f8e3aaed30d7fb11ad0","cross_cats_sorted":["physics.soc-ph","stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2018-03-16T14:34:53Z","title_canon_sha256":"55db05867a73647093a18e0d1f73c7049d43a182a3cf05dfe1a762af42b7b315"},"schema_version":"1.0","source":{"id":"1803.06249","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.06249","created_at":"2026-05-18T00:20:50Z"},{"alias_kind":"arxiv_version","alias_value":"1803.06249v1","created_at":"2026-05-18T00:20:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.06249","created_at":"2026-05-18T00:20:50Z"},{"alias_kind":"pith_short_12","alias_value":"4RFLG6QEMNLO","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4RFLG6QEMNLOWSFS","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4RFLG6QE","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:9d14dbd176180398b85c5e60745bd0279b86f8d7f517c95c0ccea9076a0d7333","target":"graph","created_at":"2026-05-18T00:20:50Z","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":"We analyse the Publication and Research (PURE) data set of University of Bristol collected between $2008$ and $2013$. Using the existing co-authorship network and academic information thereof, we propose a new link prediction methodology, with the specific aim of identifying potential interdisciplinary collaboration in a university-wide collaboration network.","authors_text":"Haeran Cho, Yi Yu","cross_cats":["physics.soc-ph","stat.AP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2018-03-16T14:34:53Z","title":"Link prediction for interdisciplinary collaboration via co-authorship network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.06249","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":"sha256:57a956cd89aa2a9e8594fa53a3dcba855474e7ecfef1c376d10d9a50545078f8","target":"record","created_at":"2026-05-18T00:20:50Z","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":"277d2d2b8447a23cb0d8733367d3e2722f2ea1b60ae61f8e3aaed30d7fb11ad0","cross_cats_sorted":["physics.soc-ph","stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2018-03-16T14:34:53Z","title_canon_sha256":"55db05867a73647093a18e0d1f73c7049d43a182a3cf05dfe1a762af42b7b315"},"schema_version":"1.0","source":{"id":"1803.06249","kind":"arxiv","version":1}},"canonical_sha256":"e44ab37a046356eb48b20c18ecd7c0a7d27a02604f231acfe3cf37f63532a4a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e44ab37a046356eb48b20c18ecd7c0a7d27a02604f231acfe3cf37f63532a4a2","first_computed_at":"2026-05-18T00:20:50.140613Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:50.140613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KFYyGwfm3Wx1Sk8v/HeojUmVl6HJtndeQaT5Vu+zSR4EDBfn4lLzZqv4iY7ho61GNyiN0Q2dzkyzl5ymXIeIAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:50.141196Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.06249","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57a956cd89aa2a9e8594fa53a3dcba855474e7ecfef1c376d10d9a50545078f8","sha256:9d14dbd176180398b85c5e60745bd0279b86f8d7f517c95c0ccea9076a0d7333"],"state_sha256":"eaf4b6a896cbb02498f16a9cb4790cc4ff1a6d1d7c28ac0d2a2009cf4939f55d"}