{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:DE4J7MOS2N2AKKGYI2RCJQWN2J","short_pith_number":"pith:DE4J7MOS","canonical_record":{"source":{"id":"1902.09364","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-02-25T15:28:43Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"bb7a427262deac221de316d8191389e3b64af7a4ec4f6136b647f446c86a2697","abstract_canon_sha256":"686a6c5e0478288094225e69ff35a4549fdf7cf1a537aa99e02ca7dc06fd12fb"},"schema_version":"1.0"},"canonical_sha256":"19389fb1d2d3740528d846a224c2cdd25e9da3358339e7adaa4dcfdd79931032","source":{"kind":"arxiv","id":"1902.09364","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09364","created_at":"2026-05-17T23:52:45Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09364v1","created_at":"2026-05-17T23:52:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09364","created_at":"2026-05-17T23:52:45Z"},{"alias_kind":"pith_short_12","alias_value":"DE4J7MOS2N2A","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"DE4J7MOS2N2AKKGY","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"DE4J7MOS","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:DE4J7MOS2N2AKKGYI2RCJQWN2J","target":"record","payload":{"canonical_record":{"source":{"id":"1902.09364","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-02-25T15:28:43Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"bb7a427262deac221de316d8191389e3b64af7a4ec4f6136b647f446c86a2697","abstract_canon_sha256":"686a6c5e0478288094225e69ff35a4549fdf7cf1a537aa99e02ca7dc06fd12fb"},"schema_version":"1.0"},"canonical_sha256":"19389fb1d2d3740528d846a224c2cdd25e9da3358339e7adaa4dcfdd79931032","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:45.969202Z","signature_b64":"t3/MWaeG2JhrifQPynjJanD6IWFBghjwkMDEOU+9IslKytIquaz4Ppid2F4FtCZx5qTumoVGbTzB4ToS+2l1Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"19389fb1d2d3740528d846a224c2cdd25e9da3358339e7adaa4dcfdd79931032","last_reissued_at":"2026-05-17T23:52:45.968648Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:45.968648Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.09364","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":"2026-05-17T23:52:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bXIH7pWVKsR3hpZy6D06aWH4/QZtGLtblgTV9qOnQAdtzTA5pm7IUB/zMlyzv1uU4grkswT45tT3SPvqBedrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:36:00.489610Z"},"content_sha256":"1871bab8e94329db647e7301d38008555813fa0f316c13b0564a788665893c05","schema_version":"1.0","event_id":"sha256:1871bab8e94329db647e7301d38008555813fa0f316c13b0564a788665893c05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:DE4J7MOS2N2AKKGYI2RCJQWN2J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transforming Collaboration Data into Network Layers for Enhanced Analytics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Apivadee Piyatumrong, Matthias R. Brust, Pascal Bouvry, Saharnaz E. Dilmaghani","submitted_at":"2019-02-25T15:28:43Z","abstract_excerpt":"We consider the problem of automatically generating networks from data of collaborating researchers. The objective is to apply network analysis on the resulting network layers to reveal supplemental patterns and insights of the research collaborations. In this paper, we describe our data-to-networks method, which automatically generates a set of logical network layers from the relational input data using a linkage threshold. We, then, use a series of network metrics to analyze the impact of the linkage threshold on the individual network layers. Moreover, results from the network analysis also"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09364","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":"2026-05-17T23:52:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"99eDi1eZL/4m80uglYlOJZ9jRJER7t6JaqfLIDdi5SFzt6A4hM5w+dDPRfJqka9IF4/+h8ADY2Y8Y2hTkRLgBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T19:36:00.489956Z"},"content_sha256":"5f6ffb9ea06c109583878b8e2dd3343931f8225a62b8ea51559e885dab86e7fa","schema_version":"1.0","event_id":"sha256:5f6ffb9ea06c109583878b8e2dd3343931f8225a62b8ea51559e885dab86e7fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DE4J7MOS2N2AKKGYI2RCJQWN2J/bundle.json","state_url":"https://pith.science/pith/DE4J7MOS2N2AKKGYI2RCJQWN2J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DE4J7MOS2N2AKKGYI2RCJQWN2J/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":"2026-06-06T19:36:00Z","links":{"resolver":"https://pith.science/pith/DE4J7MOS2N2AKKGYI2RCJQWN2J","bundle":"https://pith.science/pith/DE4J7MOS2N2AKKGYI2RCJQWN2J/bundle.json","state":"https://pith.science/pith/DE4J7MOS2N2AKKGYI2RCJQWN2J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DE4J7MOS2N2AKKGYI2RCJQWN2J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:DE4J7MOS2N2AKKGYI2RCJQWN2J","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":"686a6c5e0478288094225e69ff35a4549fdf7cf1a537aa99e02ca7dc06fd12fb","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-02-25T15:28:43Z","title_canon_sha256":"bb7a427262deac221de316d8191389e3b64af7a4ec4f6136b647f446c86a2697"},"schema_version":"1.0","source":{"id":"1902.09364","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.09364","created_at":"2026-05-17T23:52:45Z"},{"alias_kind":"arxiv_version","alias_value":"1902.09364v1","created_at":"2026-05-17T23:52:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.09364","created_at":"2026-05-17T23:52:45Z"},{"alias_kind":"pith_short_12","alias_value":"DE4J7MOS2N2A","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"DE4J7MOS2N2AKKGY","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"DE4J7MOS","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:5f6ffb9ea06c109583878b8e2dd3343931f8225a62b8ea51559e885dab86e7fa","target":"graph","created_at":"2026-05-17T23:52:45Z","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 consider the problem of automatically generating networks from data of collaborating researchers. The objective is to apply network analysis on the resulting network layers to reveal supplemental patterns and insights of the research collaborations. In this paper, we describe our data-to-networks method, which automatically generates a set of logical network layers from the relational input data using a linkage threshold. We, then, use a series of network metrics to analyze the impact of the linkage threshold on the individual network layers. Moreover, results from the network analysis also","authors_text":"Apivadee Piyatumrong, Matthias R. Brust, Pascal Bouvry, Saharnaz E. Dilmaghani","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-02-25T15:28:43Z","title":"Transforming Collaboration Data into Network Layers for Enhanced Analytics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.09364","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":"sha256:1871bab8e94329db647e7301d38008555813fa0f316c13b0564a788665893c05","target":"record","created_at":"2026-05-17T23:52:45Z","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":"686a6c5e0478288094225e69ff35a4549fdf7cf1a537aa99e02ca7dc06fd12fb","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2019-02-25T15:28:43Z","title_canon_sha256":"bb7a427262deac221de316d8191389e3b64af7a4ec4f6136b647f446c86a2697"},"schema_version":"1.0","source":{"id":"1902.09364","kind":"arxiv","version":1}},"canonical_sha256":"19389fb1d2d3740528d846a224c2cdd25e9da3358339e7adaa4dcfdd79931032","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19389fb1d2d3740528d846a224c2cdd25e9da3358339e7adaa4dcfdd79931032","first_computed_at":"2026-05-17T23:52:45.968648Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:45.968648Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t3/MWaeG2JhrifQPynjJanD6IWFBghjwkMDEOU+9IslKytIquaz4Ppid2F4FtCZx5qTumoVGbTzB4ToS+2l1Aw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:45.969202Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.09364","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1871bab8e94329db647e7301d38008555813fa0f316c13b0564a788665893c05","sha256:5f6ffb9ea06c109583878b8e2dd3343931f8225a62b8ea51559e885dab86e7fa"],"state_sha256":"d1c6de6457b71c2c942a68efdbeacfcfda2d51168e7c05762140ab211595d32f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ec717AlaTIjN/8ORibWME/C+R/IkraT8kc7rBI2DZRvtyg81qcapNMG2g0goBLU5iF7lVbnVAiAZOzQVFG7HAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T19:36:00.493107Z","bundle_sha256":"fb65dd12a6a8cec714c1f427df44a22dafe7afedb4af313ddb96b7b0b8edc705"}}