{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:F5HW53MDLEUZVOTU2XPKZTUKC7","short_pith_number":"pith:F5HW53MD","schema_version":"1.0","canonical_sha256":"2f4f6eed8359299aba74d5deacce8a17dae02bceed6ea8ffa9088615f4d3452d","source":{"kind":"arxiv","id":"1604.00830","version":1},"attestation_state":"computed","paper":{"title":"Classifying Developers into Core and Peripheral: An Empirical Study on Count and Network Metrics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Claus Hunsen, Mitchell Joblin, Sven Apel, Wolfgang Mauerer","submitted_at":"2016-04-04T12:19:54Z","abstract_excerpt":"Knowledge about the roles developers play in a software project is crucial to understanding the project's collaborative dynamics. Developers are often classified according to the dichotomy of core and peripheral roles. Typically, operationalizations based on simple counts of developer activities (e.g., number of commits) are used for this purpose, but there is concern regarding their validity and ability to elicit meaningful insights. To shed light on this issue, we investigate whether commonly used operationalizations of core--peripheral roles produce consistent results, and we validate them "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1604.00830","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2016-04-04T12:19:54Z","cross_cats_sorted":[],"title_canon_sha256":"d87f91a70dfdf35e072051148c21475956a0724f887ebde8a30522422fe2e4f7","abstract_canon_sha256":"d263e5642cbc4585817d8df15c81a3926628b806e6cef31459d047809d65d2ca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:48.105274Z","signature_b64":"oVJOELcmj+kC1WWIXUqyCW4KrkaaOKEyF/dqVqif8Gx3Dpx4JzmYVEhKQ3RAGApsNBWMbW37cwS7rTMs4KLuDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f4f6eed8359299aba74d5deacce8a17dae02bceed6ea8ffa9088615f4d3452d","last_reissued_at":"2026-05-18T01:17:48.104563Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:48.104563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Classifying Developers into Core and Peripheral: An Empirical Study on Count and Network Metrics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Claus Hunsen, Mitchell Joblin, Sven Apel, Wolfgang Mauerer","submitted_at":"2016-04-04T12:19:54Z","abstract_excerpt":"Knowledge about the roles developers play in a software project is crucial to understanding the project's collaborative dynamics. Developers are often classified according to the dichotomy of core and peripheral roles. Typically, operationalizations based on simple counts of developer activities (e.g., number of commits) are used for this purpose, but there is concern regarding their validity and ability to elicit meaningful insights. To shed light on this issue, we investigate whether commonly used operationalizations of core--peripheral roles produce consistent results, and we validate them "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.00830","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1604.00830","created_at":"2026-05-18T01:17:48.104667+00:00"},{"alias_kind":"arxiv_version","alias_value":"1604.00830v1","created_at":"2026-05-18T01:17:48.104667+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.00830","created_at":"2026-05-18T01:17:48.104667+00:00"},{"alias_kind":"pith_short_12","alias_value":"F5HW53MDLEUZ","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_16","alias_value":"F5HW53MDLEUZVOTU","created_at":"2026-05-18T12:30:15.759754+00:00"},{"alias_kind":"pith_short_8","alias_value":"F5HW53MD","created_at":"2026-05-18T12:30:15.759754+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/F5HW53MDLEUZVOTU2XPKZTUKC7","json":"https://pith.science/pith/F5HW53MDLEUZVOTU2XPKZTUKC7.json","graph_json":"https://pith.science/api/pith-number/F5HW53MDLEUZVOTU2XPKZTUKC7/graph.json","events_json":"https://pith.science/api/pith-number/F5HW53MDLEUZVOTU2XPKZTUKC7/events.json","paper":"https://pith.science/paper/F5HW53MD"},"agent_actions":{"view_html":"https://pith.science/pith/F5HW53MDLEUZVOTU2XPKZTUKC7","download_json":"https://pith.science/pith/F5HW53MDLEUZVOTU2XPKZTUKC7.json","view_paper":"https://pith.science/paper/F5HW53MD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1604.00830&json=true","fetch_graph":"https://pith.science/api/pith-number/F5HW53MDLEUZVOTU2XPKZTUKC7/graph.json","fetch_events":"https://pith.science/api/pith-number/F5HW53MDLEUZVOTU2XPKZTUKC7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F5HW53MDLEUZVOTU2XPKZTUKC7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F5HW53MDLEUZVOTU2XPKZTUKC7/action/storage_attestation","attest_author":"https://pith.science/pith/F5HW53MDLEUZVOTU2XPKZTUKC7/action/author_attestation","sign_citation":"https://pith.science/pith/F5HW53MDLEUZVOTU2XPKZTUKC7/action/citation_signature","submit_replication":"https://pith.science/pith/F5HW53MDLEUZVOTU2XPKZTUKC7/action/replication_record"}},"created_at":"2026-05-18T01:17:48.104667+00:00","updated_at":"2026-05-18T01:17:48.104667+00:00"}