{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:27EVILWEYMGHYGECYG4SEPQBQ5","short_pith_number":"pith:27EVILWE","canonical_record":{"source":{"id":"1703.00857","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-03-02T17:04:45Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"85eb71d444eb111dafda80918e730628eb1f34358fd5c1b5e8c95ac048d0f54c","abstract_canon_sha256":"6d1dff4ea77628d6f4186300a4fb387d66036658a71786a3e80e4fcd89a95827"},"schema_version":"1.0"},"canonical_sha256":"d7c9542ec4c30c7c1882c1b9223e01875bff3224c8455f9f41bb5cab581ab805","source":{"kind":"arxiv","id":"1703.00857","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.00857","created_at":"2026-05-18T00:49:40Z"},{"alias_kind":"arxiv_version","alias_value":"1703.00857v1","created_at":"2026-05-18T00:49:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00857","created_at":"2026-05-18T00:49:40Z"},{"alias_kind":"pith_short_12","alias_value":"27EVILWEYMGH","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"27EVILWEYMGHYGEC","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"27EVILWE","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:27EVILWEYMGHYGECYG4SEPQBQ5","target":"record","payload":{"canonical_record":{"source":{"id":"1703.00857","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-03-02T17:04:45Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"85eb71d444eb111dafda80918e730628eb1f34358fd5c1b5e8c95ac048d0f54c","abstract_canon_sha256":"6d1dff4ea77628d6f4186300a4fb387d66036658a71786a3e80e4fcd89a95827"},"schema_version":"1.0"},"canonical_sha256":"d7c9542ec4c30c7c1882c1b9223e01875bff3224c8455f9f41bb5cab581ab805","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:40.602080Z","signature_b64":"9M0Q6UpQBSaI6jTatmtOoFq4NAL+hgyNacSmVXH0i0y2NROxiDWnjNkUH6ZP2EvlWom2lO1GuXPiLBfzrN+wAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7c9542ec4c30c7c1882c1b9223e01875bff3224c8455f9f41bb5cab581ab805","last_reissued_at":"2026-05-18T00:49:40.601505Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:40.601505Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.00857","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":"2026-05-18T00:49:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"esiWZaSA33nzg7tEJ3EoKMB9kG2VmHh3oiYrN8PhmYnIJtFA4rnqPaOYoXNAN+PFilwAT2HxXL6Ph/dI6FowAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:34:28.925745Z"},"content_sha256":"1cf6f013ded74920b337fd37528ac3372d10696e87077edf4250c502fa2071bb","schema_version":"1.0","event_id":"sha256:1cf6f013ded74920b337fd37528ac3372d10696e87077edf4250c502fa2071bb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:27EVILWEYMGHYGECYG4SEPQBQ5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Friendship Maintenance and Prediction in Multiple Social Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Ee-Peng Lim, Roy Ka-Wei Lee","submitted_at":"2017-03-02T17:04:45Z","abstract_excerpt":"Due to the proliferation of online social networks (OSNs), users find themselves participating in multiple OSNs. These users leave their activity traces as they maintain friendships and interact with other users in these OSNs. In this work, we analyze how users maintain friendship in multiple OSNs by studying users who have accounts in both Twitter and Instagram. Specifically, we study the similarity of a user's friendship and the evenness of friendship distribution in multiple OSNs. Our study shows that most users in Twitter and Instagram prefer to maintain different friendships in the two OS"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00857","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":"2026-05-18T00:49:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m7Aon1kuofydXHCt5uzqRB9KqhxH07RHfjDWo+Ud3hVLDvs0PH+MnY028UuZflDN3yyvliZW8pc+Og0shyYPAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:34:28.926096Z"},"content_sha256":"a73bda0e4fbd880e1c8d12b8cf112c8deee2dda7737360a12ccbfd0092e9d009","schema_version":"1.0","event_id":"sha256:a73bda0e4fbd880e1c8d12b8cf112c8deee2dda7737360a12ccbfd0092e9d009"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/27EVILWEYMGHYGECYG4SEPQBQ5/bundle.json","state_url":"https://pith.science/pith/27EVILWEYMGHYGECYG4SEPQBQ5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/27EVILWEYMGHYGECYG4SEPQBQ5/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":"2026-05-28T01:34:28Z","links":{"resolver":"https://pith.science/pith/27EVILWEYMGHYGECYG4SEPQBQ5","bundle":"https://pith.science/pith/27EVILWEYMGHYGECYG4SEPQBQ5/bundle.json","state":"https://pith.science/pith/27EVILWEYMGHYGECYG4SEPQBQ5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/27EVILWEYMGHYGECYG4SEPQBQ5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:27EVILWEYMGHYGECYG4SEPQBQ5","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":"6d1dff4ea77628d6f4186300a4fb387d66036658a71786a3e80e4fcd89a95827","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-03-02T17:04:45Z","title_canon_sha256":"85eb71d444eb111dafda80918e730628eb1f34358fd5c1b5e8c95ac048d0f54c"},"schema_version":"1.0","source":{"id":"1703.00857","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.00857","created_at":"2026-05-18T00:49:40Z"},{"alias_kind":"arxiv_version","alias_value":"1703.00857v1","created_at":"2026-05-18T00:49:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00857","created_at":"2026-05-18T00:49:40Z"},{"alias_kind":"pith_short_12","alias_value":"27EVILWEYMGH","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"27EVILWEYMGHYGEC","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"27EVILWE","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:a73bda0e4fbd880e1c8d12b8cf112c8deee2dda7737360a12ccbfd0092e9d009","target":"graph","created_at":"2026-05-18T00:49:40Z","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":"Due to the proliferation of online social networks (OSNs), users find themselves participating in multiple OSNs. These users leave their activity traces as they maintain friendships and interact with other users in these OSNs. In this work, we analyze how users maintain friendship in multiple OSNs by studying users who have accounts in both Twitter and Instagram. Specifically, we study the similarity of a user's friendship and the evenness of friendship distribution in multiple OSNs. Our study shows that most users in Twitter and Instagram prefer to maintain different friendships in the two OS","authors_text":"Ee-Peng Lim, Roy Ka-Wei Lee","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-03-02T17:04:45Z","title":"Friendship Maintenance and Prediction in Multiple Social Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00857","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":"sha256:1cf6f013ded74920b337fd37528ac3372d10696e87077edf4250c502fa2071bb","target":"record","created_at":"2026-05-18T00:49:40Z","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":"6d1dff4ea77628d6f4186300a4fb387d66036658a71786a3e80e4fcd89a95827","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-03-02T17:04:45Z","title_canon_sha256":"85eb71d444eb111dafda80918e730628eb1f34358fd5c1b5e8c95ac048d0f54c"},"schema_version":"1.0","source":{"id":"1703.00857","kind":"arxiv","version":1}},"canonical_sha256":"d7c9542ec4c30c7c1882c1b9223e01875bff3224c8455f9f41bb5cab581ab805","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7c9542ec4c30c7c1882c1b9223e01875bff3224c8455f9f41bb5cab581ab805","first_computed_at":"2026-05-18T00:49:40.601505Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:40.601505Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9M0Q6UpQBSaI6jTatmtOoFq4NAL+hgyNacSmVXH0i0y2NROxiDWnjNkUH6ZP2EvlWom2lO1GuXPiLBfzrN+wAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:40.602080Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.00857","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1cf6f013ded74920b337fd37528ac3372d10696e87077edf4250c502fa2071bb","sha256:a73bda0e4fbd880e1c8d12b8cf112c8deee2dda7737360a12ccbfd0092e9d009"],"state_sha256":"366766f966475557a87fdad5f78abb57af6198ee078a9ab1e76470e7926b5557"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O9ne356HbFZtJYtnoPhRtusbdIKsuJ9i0kjxQSov7jHCzx+34UQyE83+vahJyPGXRNDte8e+gRQn3uv2b4x7BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:34:28.928181Z","bundle_sha256":"b6b34ab00afbe422db567073feda945fe27e74450703e6f237ca365af9bd76a7"}}