{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:EJGTJIBKLMZJTG7EWWPL4UUBE5","short_pith_number":"pith:EJGTJIBK","schema_version":"1.0","canonical_sha256":"224d34a02a5b32999be4b59ebe52812763dfaeaab981c34b9100424337ced061","source":{"kind":"arxiv","id":"1507.04587","version":2},"attestation_state":"computed","paper":{"title":"Lessons Learned from Applying Social Network Analysis on an Industrial Free/Libre/Open Source Software Ecosystem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SE"],"primary_cat":"cs.SI","authors_text":"Gregorio Robles, Jes\\'us Gonz\\'alez-Barahona, Jose Teixeira","submitted_at":"2015-07-04T11:14:11Z","abstract_excerpt":"Many software projects are no longer done in-house by a single organization. Instead, we are in a new age where software is developed by a networked community of individuals and organizations, which base their relations to each other on mutual interest. Paradoxically, recent research suggests that software development can actually be jointly-developed by rival firms. For instance, it is known that the mobile-device makers Apple and Samsung kept collaborating in open source projects while running expensive patent wars in the court. Taking a case study approach, we explore how rival firms collab"},"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":"1507.04587","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2015-07-04T11:14:11Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"c5c975d119a4b07b5b37825ca99a6f8f1b283cbe74adcf67d20a5ef782d8282a","abstract_canon_sha256":"2264ba24686d2fc02d1f96a669416aa5618b2c5ad3ea1008a5c4ec573d2e4431"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:31.971687Z","signature_b64":"4YpfXv7EOE2f/ck9/sjdwF+Xhd1SGs5ed0llahYDU9/QMhkgMEeaCAyyFHhWt6feMNpBB/8oxi78VHmDuoMiAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"224d34a02a5b32999be4b59ebe52812763dfaeaab981c34b9100424337ced061","last_reissued_at":"2026-05-18T00:57:31.971211Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:31.971211Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lessons Learned from Applying Social Network Analysis on an Industrial Free/Libre/Open Source Software Ecosystem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SE"],"primary_cat":"cs.SI","authors_text":"Gregorio Robles, Jes\\'us Gonz\\'alez-Barahona, Jose Teixeira","submitted_at":"2015-07-04T11:14:11Z","abstract_excerpt":"Many software projects are no longer done in-house by a single organization. Instead, we are in a new age where software is developed by a networked community of individuals and organizations, which base their relations to each other on mutual interest. Paradoxically, recent research suggests that software development can actually be jointly-developed by rival firms. For instance, it is known that the mobile-device makers Apple and Samsung kept collaborating in open source projects while running expensive patent wars in the court. Taking a case study approach, we explore how rival firms collab"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.04587","kind":"arxiv","version":2},"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":"1507.04587","created_at":"2026-05-18T00:57:31.971268+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.04587v2","created_at":"2026-05-18T00:57:31.971268+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.04587","created_at":"2026-05-18T00:57:31.971268+00:00"},{"alias_kind":"pith_short_12","alias_value":"EJGTJIBKLMZJ","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_16","alias_value":"EJGTJIBKLMZJTG7E","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_8","alias_value":"EJGTJIBK","created_at":"2026-05-18T12:29:19.899920+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/EJGTJIBKLMZJTG7EWWPL4UUBE5","json":"https://pith.science/pith/EJGTJIBKLMZJTG7EWWPL4UUBE5.json","graph_json":"https://pith.science/api/pith-number/EJGTJIBKLMZJTG7EWWPL4UUBE5/graph.json","events_json":"https://pith.science/api/pith-number/EJGTJIBKLMZJTG7EWWPL4UUBE5/events.json","paper":"https://pith.science/paper/EJGTJIBK"},"agent_actions":{"view_html":"https://pith.science/pith/EJGTJIBKLMZJTG7EWWPL4UUBE5","download_json":"https://pith.science/pith/EJGTJIBKLMZJTG7EWWPL4UUBE5.json","view_paper":"https://pith.science/paper/EJGTJIBK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.04587&json=true","fetch_graph":"https://pith.science/api/pith-number/EJGTJIBKLMZJTG7EWWPL4UUBE5/graph.json","fetch_events":"https://pith.science/api/pith-number/EJGTJIBKLMZJTG7EWWPL4UUBE5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EJGTJIBKLMZJTG7EWWPL4UUBE5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EJGTJIBKLMZJTG7EWWPL4UUBE5/action/storage_attestation","attest_author":"https://pith.science/pith/EJGTJIBKLMZJTG7EWWPL4UUBE5/action/author_attestation","sign_citation":"https://pith.science/pith/EJGTJIBKLMZJTG7EWWPL4UUBE5/action/citation_signature","submit_replication":"https://pith.science/pith/EJGTJIBKLMZJTG7EWWPL4UUBE5/action/replication_record"}},"created_at":"2026-05-18T00:57:31.971268+00:00","updated_at":"2026-05-18T00:57:31.971268+00:00"}