{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:MOJABAH5C4IFSY6RA2OSPEUW7B","short_pith_number":"pith:MOJABAH5","canonical_record":{"source":{"id":"1401.6244","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2014-01-24T02:45:48Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"77a8578e1d9f337d14c48978f5630ed7d2ba91fccbfcecbbb830eb2ced162d1c","abstract_canon_sha256":"d7f9012752adf805021c2d8061188745de80f977b0c78cb558c2dec0fa356578"},"schema_version":"1.0"},"canonical_sha256":"63920080fd17105963d1069d279296f868d59136be61d327368e20909ae87080","source":{"kind":"arxiv","id":"1401.6244","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6244","created_at":"2026-05-18T03:01:12Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6244v1","created_at":"2026-05-18T03:01:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6244","created_at":"2026-05-18T03:01:12Z"},{"alias_kind":"pith_short_12","alias_value":"MOJABAH5C4IF","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MOJABAH5C4IFSY6R","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MOJABAH5","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:MOJABAH5C4IFSY6RA2OSPEUW7B","target":"record","payload":{"canonical_record":{"source":{"id":"1401.6244","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2014-01-24T02:45:48Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"77a8578e1d9f337d14c48978f5630ed7d2ba91fccbfcecbbb830eb2ced162d1c","abstract_canon_sha256":"d7f9012752adf805021c2d8061188745de80f977b0c78cb558c2dec0fa356578"},"schema_version":"1.0"},"canonical_sha256":"63920080fd17105963d1069d279296f868d59136be61d327368e20909ae87080","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:01:12.729268Z","signature_b64":"fNqbUcv00LqVIeGe9bJ1ZA3fxuP46Wni4t/SWhnVk+JxVR8F1DGOYwkYQ5oPBH1ER/00UbE8e+C3eeySrRCRBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63920080fd17105963d1069d279296f868d59136be61d327368e20909ae87080","last_reissued_at":"2026-05-18T03:01:12.728438Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:01:12.728438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.6244","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":"2026-05-18T03:01:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4b04td9cVIJ+SotMhVVnOfbPJNTn6QEFAc5F6bPKT1FooSPaRqC96cIU9b8RnbEu91jEETX+zHGccyCdXUb4CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T20:02:04.381566Z"},"content_sha256":"4b6d5c6f245350856ee8998eb1af7fb33e56e0a3f9f6a1fedefd266c326028a8","schema_version":"1.0","event_id":"sha256:4b6d5c6f245350856ee8998eb1af7fb33e56e0a3f9f6a1fedefd266c326028a8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:MOJABAH5C4IFSY6RA2OSPEUW7B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On measuring team stability in cooperative learning: An example of consecutive course projects on software engineering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SE"],"primary_cat":"cs.CY","authors_text":"Hong Ge, Jie Yu, Xiaojing Feng, Yanqing Wang","submitted_at":"2014-01-24T02:45:48Z","abstract_excerpt":"Cooperative learning theory has shown that stable membership is a hallmark of effective work teams. According to relation strength and social network centrality, this paper proposes an approach to measure team stability reasons in consecutive cooperative learning. Taking consecutive course projects of software engineering in a university as examples, we examine the relation between team stability and learning performance in consecutive cooperative learning from two parts: learning score and learning satisfaction. Through empirical analysis, it arrives at the conclusion that learning score is i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6244","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":"2026-05-18T03:01:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I5l3pyOnKWWD48RWB2G/YdBR+pyi9ZIaXKNhURA+Cxe8ZQgM2K4h3+PC6fRQAu1sdpKVdK5spkNUy9WAS26VDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T20:02:04.382246Z"},"content_sha256":"fb6eba0270c8c215dd869192c3ca9e34fc133be7ecf2030a81d7dcc7d0b19d34","schema_version":"1.0","event_id":"sha256:fb6eba0270c8c215dd869192c3ca9e34fc133be7ecf2030a81d7dcc7d0b19d34"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MOJABAH5C4IFSY6RA2OSPEUW7B/bundle.json","state_url":"https://pith.science/pith/MOJABAH5C4IFSY6RA2OSPEUW7B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MOJABAH5C4IFSY6RA2OSPEUW7B/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":"2026-06-07T20:02:04Z","links":{"resolver":"https://pith.science/pith/MOJABAH5C4IFSY6RA2OSPEUW7B","bundle":"https://pith.science/pith/MOJABAH5C4IFSY6RA2OSPEUW7B/bundle.json","state":"https://pith.science/pith/MOJABAH5C4IFSY6RA2OSPEUW7B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MOJABAH5C4IFSY6RA2OSPEUW7B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:MOJABAH5C4IFSY6RA2OSPEUW7B","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":"d7f9012752adf805021c2d8061188745de80f977b0c78cb558c2dec0fa356578","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2014-01-24T02:45:48Z","title_canon_sha256":"77a8578e1d9f337d14c48978f5630ed7d2ba91fccbfcecbbb830eb2ced162d1c"},"schema_version":"1.0","source":{"id":"1401.6244","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6244","created_at":"2026-05-18T03:01:12Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6244v1","created_at":"2026-05-18T03:01:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6244","created_at":"2026-05-18T03:01:12Z"},{"alias_kind":"pith_short_12","alias_value":"MOJABAH5C4IF","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MOJABAH5C4IFSY6R","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MOJABAH5","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:fb6eba0270c8c215dd869192c3ca9e34fc133be7ecf2030a81d7dcc7d0b19d34","target":"graph","created_at":"2026-05-18T03:01:12Z","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":"Cooperative learning theory has shown that stable membership is a hallmark of effective work teams. According to relation strength and social network centrality, this paper proposes an approach to measure team stability reasons in consecutive cooperative learning. Taking consecutive course projects of software engineering in a university as examples, we examine the relation between team stability and learning performance in consecutive cooperative learning from two parts: learning score and learning satisfaction. Through empirical analysis, it arrives at the conclusion that learning score is i","authors_text":"Hong Ge, Jie Yu, Xiaojing Feng, Yanqing Wang","cross_cats":["cs.SE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2014-01-24T02:45:48Z","title":"On measuring team stability in cooperative learning: An example of consecutive course projects on software engineering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6244","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":"sha256:4b6d5c6f245350856ee8998eb1af7fb33e56e0a3f9f6a1fedefd266c326028a8","target":"record","created_at":"2026-05-18T03:01:12Z","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":"d7f9012752adf805021c2d8061188745de80f977b0c78cb558c2dec0fa356578","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2014-01-24T02:45:48Z","title_canon_sha256":"77a8578e1d9f337d14c48978f5630ed7d2ba91fccbfcecbbb830eb2ced162d1c"},"schema_version":"1.0","source":{"id":"1401.6244","kind":"arxiv","version":1}},"canonical_sha256":"63920080fd17105963d1069d279296f868d59136be61d327368e20909ae87080","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63920080fd17105963d1069d279296f868d59136be61d327368e20909ae87080","first_computed_at":"2026-05-18T03:01:12.728438Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:01:12.728438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fNqbUcv00LqVIeGe9bJ1ZA3fxuP46Wni4t/SWhnVk+JxVR8F1DGOYwkYQ5oPBH1ER/00UbE8e+C3eeySrRCRBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:01:12.729268Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.6244","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b6d5c6f245350856ee8998eb1af7fb33e56e0a3f9f6a1fedefd266c326028a8","sha256:fb6eba0270c8c215dd869192c3ca9e34fc133be7ecf2030a81d7dcc7d0b19d34"],"state_sha256":"534d1c915b5edb085085a6d7245336ee8664e3a3f17b636f1473cfb0cc90a417"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KokO/Arw1qlwQm/xxLSJJ/2DFWr4zP7re+e+pyujlZnwdp1R4a5pkic/mE208Uql603s/0H1P16zHjNzMuaaAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T20:02:04.386383Z","bundle_sha256":"dac5eb65f2f59f648b40656f8c55cee77241b79928cd889d473460e1ef7166d8"}}