{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:25OSQUB2UDTVKJVBR4ZUEEXISD","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":"24434ab7b5f8ffa6764b1781f22bc0049662f01e514f507774617f8cd0baa32b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2013-01-27T19:52:16Z","title_canon_sha256":"ace80cd1ad83baa0cf051e12dacbe700fb2848dc301db4a9d5a64480f1216bf8"},"schema_version":"1.0","source":{"id":"1301.7443","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.7443","created_at":"2026-05-18T03:34:49Z"},{"alias_kind":"arxiv_version","alias_value":"1301.7443v1","created_at":"2026-05-18T03:34:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.7443","created_at":"2026-05-18T03:34:49Z"},{"alias_kind":"pith_short_12","alias_value":"25OSQUB2UDTV","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"25OSQUB2UDTVKJVB","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"25OSQUB2","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:663641585cfc141a9798fb359a67a2603e761ec96aa9a34a85f941c1bb9660a2","target":"graph","created_at":"2026-05-18T03:34:49Z","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 will present a new component of our technical framework that was built to provide a brought range of reusable web services for the enhancement of typical scientific retrieval processes. The proposed component computes betweenness of authors in co-authorship networks extracted from publicly available metadata that was harvested using OAI-PMH.","authors_text":"Peter Mutschke, Philipp Mayr, Philipp Schaer, Thomas Lueke","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2013-01-27T19:52:16Z","title":"An OAI-PMH-based Web Service for the Generation of Co-Author Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.7443","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:a9e5efe2a2cfc800b67b13ebca81ae2800600122fca95b57acb193eeedb8a06b","target":"record","created_at":"2026-05-18T03:34:49Z","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":"24434ab7b5f8ffa6764b1781f22bc0049662f01e514f507774617f8cd0baa32b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2013-01-27T19:52:16Z","title_canon_sha256":"ace80cd1ad83baa0cf051e12dacbe700fb2848dc301db4a9d5a64480f1216bf8"},"schema_version":"1.0","source":{"id":"1301.7443","kind":"arxiv","version":1}},"canonical_sha256":"d75d28503aa0e75526a18f334212e890d81a6109cbd303f4620290351d27e311","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d75d28503aa0e75526a18f334212e890d81a6109cbd303f4620290351d27e311","first_computed_at":"2026-05-18T03:34:49.504952Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:34:49.504952Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PxARFa+4Eqkb7RsaN+Uewi9iThgtsX1EFpvJZ9LauceZq09niotP7J2sq1eqq1KuzB18vwV5F3i6egkwfiB7Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:34:49.505480Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.7443","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9e5efe2a2cfc800b67b13ebca81ae2800600122fca95b57acb193eeedb8a06b","sha256:663641585cfc141a9798fb359a67a2603e761ec96aa9a34a85f941c1bb9660a2"],"state_sha256":"43023b3ca1179a0d171b56b866250623275ff611c724d905bd64438ee9cc1eca"}