{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:KATXWE5OW4MPOI3QIZOR6NCS7A","short_pith_number":"pith:KATXWE5O","canonical_record":{"source":{"id":"1607.04884","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2016-07-17T15:56:14Z","cross_cats_sorted":["cs.DL"],"title_canon_sha256":"9df50d91ac706bebfa3d5ebffcc4587c0e2bebf6bfff62ccd9bca089635ff100","abstract_canon_sha256":"8b7c24cafdb9616459e9acf66c51d51bf0a7ee4653dd0d0bd4e31d33ab824195"},"schema_version":"1.0"},"canonical_sha256":"50277b13aeb718f72370465d1f3452f8203e36e6b3e2b0db717ba810d756fdeb","source":{"kind":"arxiv","id":"1607.04884","version":6},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04884","created_at":"2026-05-18T00:34:10Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04884v6","created_at":"2026-05-18T00:34:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04884","created_at":"2026-05-18T00:34:10Z"},{"alias_kind":"pith_short_12","alias_value":"KATXWE5OW4MP","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"KATXWE5OW4MPOI3Q","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"KATXWE5O","created_at":"2026-05-18T12:30:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:KATXWE5OW4MPOI3QIZOR6NCS7A","target":"record","payload":{"canonical_record":{"source":{"id":"1607.04884","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2016-07-17T15:56:14Z","cross_cats_sorted":["cs.DL"],"title_canon_sha256":"9df50d91ac706bebfa3d5ebffcc4587c0e2bebf6bfff62ccd9bca089635ff100","abstract_canon_sha256":"8b7c24cafdb9616459e9acf66c51d51bf0a7ee4653dd0d0bd4e31d33ab824195"},"schema_version":"1.0"},"canonical_sha256":"50277b13aeb718f72370465d1f3452f8203e36e6b3e2b0db717ba810d756fdeb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:10.363205Z","signature_b64":"jQs+uBtHlDpyGKOXsyWSwX0qkL0gqhJk7SsxPYUzW0udIeZLJlh6EqNmGm9bHOZV7+QeeVRehweSh1YbA6lJBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50277b13aeb718f72370465d1f3452f8203e36e6b3e2b0db717ba810d756fdeb","last_reissued_at":"2026-05-18T00:34:10.362591Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:10.362591Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.04884","source_version":6,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:34:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gI3KRWtJxeWIeUeV+0LBoa0hA6XcfnAj6DkPvtVXo5ANq618/VpfW+GDx4wdWrrPsDWJTG5ucjopo6b1oeYXDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:30:02.252413Z"},"content_sha256":"6dfbe0114cfcec68a263ddc1ddb36992c92d234e4f91447383902c13bbd6d765","schema_version":"1.0","event_id":"sha256:6dfbe0114cfcec68a263ddc1ddb36992c92d234e4f91447383902c13bbd6d765"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:KATXWE5OW4MPOI3QIZOR6NCS7A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling the coevolution between citations and coauthorships in scientific papers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DL"],"primary_cat":"physics.soc-ph","authors_text":"Dongyun Yi, Jianping Li, Miao Li, Zheng Xie, Zonglin Xie","submitted_at":"2016-07-17T15:56:14Z","abstract_excerpt":"Collaborations and citations within scientific research grow simultaneously and interact dynamically. Modelling the coevolution between them helps to study many phenomena that can be approached only through combining citation and coauthorship data. A geometric graph for the coevolution is proposed, the mechanism of which synthetically expresses the interactive impacts of authors and papers in a geometrical way. The model is validated against a data set of papers published on PNAS during 2007-2015. The validation shows the ability to reproduce a range of features observed with citation and coau"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04884","kind":"arxiv","version":6},"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":"2026-05-18T00:34:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DUClVrwxouXqhiwMZTVDgdhzGBr5Rvo3VQZ/GJDop8SJSaRIkDZ4C6T2E5Am3YKRqx8HKeG/5hh7CeDEtpbgDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:30:02.253153Z"},"content_sha256":"d96a52690ef4e88c12a32654d322a131091c4e9df322281db6ad974e822faae3","schema_version":"1.0","event_id":"sha256:d96a52690ef4e88c12a32654d322a131091c4e9df322281db6ad974e822faae3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KATXWE5OW4MPOI3QIZOR6NCS7A/bundle.json","state_url":"https://pith.science/pith/KATXWE5OW4MPOI3QIZOR6NCS7A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KATXWE5OW4MPOI3QIZOR6NCS7A/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":"2026-05-31T14:30:02Z","links":{"resolver":"https://pith.science/pith/KATXWE5OW4MPOI3QIZOR6NCS7A","bundle":"https://pith.science/pith/KATXWE5OW4MPOI3QIZOR6NCS7A/bundle.json","state":"https://pith.science/pith/KATXWE5OW4MPOI3QIZOR6NCS7A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KATXWE5OW4MPOI3QIZOR6NCS7A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:KATXWE5OW4MPOI3QIZOR6NCS7A","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":"8b7c24cafdb9616459e9acf66c51d51bf0a7ee4653dd0d0bd4e31d33ab824195","cross_cats_sorted":["cs.DL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2016-07-17T15:56:14Z","title_canon_sha256":"9df50d91ac706bebfa3d5ebffcc4587c0e2bebf6bfff62ccd9bca089635ff100"},"schema_version":"1.0","source":{"id":"1607.04884","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04884","created_at":"2026-05-18T00:34:10Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04884v6","created_at":"2026-05-18T00:34:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04884","created_at":"2026-05-18T00:34:10Z"},{"alias_kind":"pith_short_12","alias_value":"KATXWE5OW4MP","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"KATXWE5OW4MPOI3Q","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"KATXWE5O","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:d96a52690ef4e88c12a32654d322a131091c4e9df322281db6ad974e822faae3","target":"graph","created_at":"2026-05-18T00:34:10Z","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":"Collaborations and citations within scientific research grow simultaneously and interact dynamically. Modelling the coevolution between them helps to study many phenomena that can be approached only through combining citation and coauthorship data. A geometric graph for the coevolution is proposed, the mechanism of which synthetically expresses the interactive impacts of authors and papers in a geometrical way. The model is validated against a data set of papers published on PNAS during 2007-2015. The validation shows the ability to reproduce a range of features observed with citation and coau","authors_text":"Dongyun Yi, Jianping Li, Miao Li, Zheng Xie, Zonglin Xie","cross_cats":["cs.DL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2016-07-17T15:56:14Z","title":"Modeling the coevolution between citations and coauthorships in scientific papers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04884","kind":"arxiv","version":6},"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":"sha256:6dfbe0114cfcec68a263ddc1ddb36992c92d234e4f91447383902c13bbd6d765","target":"record","created_at":"2026-05-18T00:34:10Z","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":"8b7c24cafdb9616459e9acf66c51d51bf0a7ee4653dd0d0bd4e31d33ab824195","cross_cats_sorted":["cs.DL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2016-07-17T15:56:14Z","title_canon_sha256":"9df50d91ac706bebfa3d5ebffcc4587c0e2bebf6bfff62ccd9bca089635ff100"},"schema_version":"1.0","source":{"id":"1607.04884","kind":"arxiv","version":6}},"canonical_sha256":"50277b13aeb718f72370465d1f3452f8203e36e6b3e2b0db717ba810d756fdeb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50277b13aeb718f72370465d1f3452f8203e36e6b3e2b0db717ba810d756fdeb","first_computed_at":"2026-05-18T00:34:10.362591Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:10.362591Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jQs+uBtHlDpyGKOXsyWSwX0qkL0gqhJk7SsxPYUzW0udIeZLJlh6EqNmGm9bHOZV7+QeeVRehweSh1YbA6lJBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:10.363205Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.04884","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6dfbe0114cfcec68a263ddc1ddb36992c92d234e4f91447383902c13bbd6d765","sha256:d96a52690ef4e88c12a32654d322a131091c4e9df322281db6ad974e822faae3"],"state_sha256":"ee63b95b0a87e7fe398b5c592053252c13043a4084ad4175319dc7ff386c04c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uJkxokVVgzmVIikrqyNbCZ9Y+Qu2FpjhuxDpO7BRHkT0YDfCEuGJl2gtvXDj1dFkBgK92KUjEhst743fOXlzCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T14:30:02.256784Z","bundle_sha256":"94063efa4040eab38e7fd8609ca3d9df0a3492d9272841a5f308d4fb6d2324b3"}}