{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:EK55PFMW4SWKMEDYAT4L5LLNAM","short_pith_number":"pith:EK55PFMW","canonical_record":{"source":{"id":"1902.04707","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2019-02-13T02:17:44Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"bdeaca7cba55b9d006cbc4e927bbdf571d6839151aa28be4cbbd46a10b6fa38e","abstract_canon_sha256":"eaf6a7235971d2478dae2af2fd641a62c6f4bb0f68196feafa1d808dc495e2cb"},"schema_version":"1.0"},"canonical_sha256":"22bbd79596e4aca6107804f8bead6d032eb4197567e21df4cb382152c56ae5b0","source":{"kind":"arxiv","id":"1902.04707","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.04707","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"arxiv_version","alias_value":"1902.04707v2","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.04707","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"pith_short_12","alias_value":"EK55PFMW4SWK","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"EK55PFMW4SWKMEDY","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"EK55PFMW","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:EK55PFMW4SWKMEDYAT4L5LLNAM","target":"record","payload":{"canonical_record":{"source":{"id":"1902.04707","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2019-02-13T02:17:44Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"bdeaca7cba55b9d006cbc4e927bbdf571d6839151aa28be4cbbd46a10b6fa38e","abstract_canon_sha256":"eaf6a7235971d2478dae2af2fd641a62c6f4bb0f68196feafa1d808dc495e2cb"},"schema_version":"1.0"},"canonical_sha256":"22bbd79596e4aca6107804f8bead6d032eb4197567e21df4cb382152c56ae5b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:20.238087Z","signature_b64":"QML6TQpWLCJyDgR4zpzp7vpHS8zP5NJW1L8NP2Klg/ttWU+WsLIjxQPjW40SH+UEnCIh4oPFuHEgWHLUG0KiBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22bbd79596e4aca6107804f8bead6d032eb4197567e21df4cb382152c56ae5b0","last_reissued_at":"2026-05-17T23:45:20.237308Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:20.237308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.04707","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:45:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6fM6De6qgg6W9dw5iQlZczhBPDbsz7b6Rf58WBdoiTbn1ovOfEV8IV2E+x8WIzM5Kymzv53f/yoXAZk43brGCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T09:13:16.353339Z"},"content_sha256":"7ca3aebcbb316f6bb9702327473c1e5a80571f0af2b87880fef332d6c6468a9e","schema_version":"1.0","event_id":"sha256:7ca3aebcbb316f6bb9702327473c1e5a80571f0af2b87880fef332d6c6468a9e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:EK55PFMW4SWKMEDYAT4L5LLNAM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sampling networks by nodal attributes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI"],"primary_cat":"physics.soc-ph","authors_text":"Hang-Hyun Jo, J\\'anos Kert\\'esz, J\\'anos T\\\"or\\\"ok, Kimmo Kaski, Yohsuke Murase","submitted_at":"2019-02-13T02:17:44Z","abstract_excerpt":"In a social network individuals or nodes connect to other nodes by choosing one of the channels of communication at a time to re-establish the existing social links. Since available data sets are usually restricted to a limited number of channels or layers, these autonomous decision making processes by the nodes constitute the sampling of a multiplex network leading to just one (though very important) example of sampling bias caused by the behavior of the nodes. We develop a general setting to get insight and understand the class of network sampling models, where the probability of sampling a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.04707","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:45:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tdU/tRcDwnx99j5Cn+mG8bRSWHDENeeuvATOFD6X0y7842REByG8BIPNQR8JhPL0B4cnGllM/z6hznDwr1RJAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T09:13:16.353988Z"},"content_sha256":"45676b58227127df3ae8e35b08ceac92f51a96cd0ff6e92b23f1b9153033f4c2","schema_version":"1.0","event_id":"sha256:45676b58227127df3ae8e35b08ceac92f51a96cd0ff6e92b23f1b9153033f4c2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EK55PFMW4SWKMEDYAT4L5LLNAM/bundle.json","state_url":"https://pith.science/pith/EK55PFMW4SWKMEDYAT4L5LLNAM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EK55PFMW4SWKMEDYAT4L5LLNAM/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":"2026-06-07T09:13:16Z","links":{"resolver":"https://pith.science/pith/EK55PFMW4SWKMEDYAT4L5LLNAM","bundle":"https://pith.science/pith/EK55PFMW4SWKMEDYAT4L5LLNAM/bundle.json","state":"https://pith.science/pith/EK55PFMW4SWKMEDYAT4L5LLNAM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EK55PFMW4SWKMEDYAT4L5LLNAM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:EK55PFMW4SWKMEDYAT4L5LLNAM","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":"eaf6a7235971d2478dae2af2fd641a62c6f4bb0f68196feafa1d808dc495e2cb","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2019-02-13T02:17:44Z","title_canon_sha256":"bdeaca7cba55b9d006cbc4e927bbdf571d6839151aa28be4cbbd46a10b6fa38e"},"schema_version":"1.0","source":{"id":"1902.04707","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.04707","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"arxiv_version","alias_value":"1902.04707v2","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.04707","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"pith_short_12","alias_value":"EK55PFMW4SWK","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"EK55PFMW4SWKMEDY","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"EK55PFMW","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:45676b58227127df3ae8e35b08ceac92f51a96cd0ff6e92b23f1b9153033f4c2","target":"graph","created_at":"2026-05-17T23:45:20Z","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":"In a social network individuals or nodes connect to other nodes by choosing one of the channels of communication at a time to re-establish the existing social links. Since available data sets are usually restricted to a limited number of channels or layers, these autonomous decision making processes by the nodes constitute the sampling of a multiplex network leading to just one (though very important) example of sampling bias caused by the behavior of the nodes. We develop a general setting to get insight and understand the class of network sampling models, where the probability of sampling a ","authors_text":"Hang-Hyun Jo, J\\'anos Kert\\'esz, J\\'anos T\\\"or\\\"ok, Kimmo Kaski, Yohsuke Murase","cross_cats":["cs.SI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2019-02-13T02:17:44Z","title":"Sampling networks by nodal attributes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.04707","kind":"arxiv","version":2},"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":"sha256:7ca3aebcbb316f6bb9702327473c1e5a80571f0af2b87880fef332d6c6468a9e","target":"record","created_at":"2026-05-17T23:45:20Z","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":"eaf6a7235971d2478dae2af2fd641a62c6f4bb0f68196feafa1d808dc495e2cb","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2019-02-13T02:17:44Z","title_canon_sha256":"bdeaca7cba55b9d006cbc4e927bbdf571d6839151aa28be4cbbd46a10b6fa38e"},"schema_version":"1.0","source":{"id":"1902.04707","kind":"arxiv","version":2}},"canonical_sha256":"22bbd79596e4aca6107804f8bead6d032eb4197567e21df4cb382152c56ae5b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22bbd79596e4aca6107804f8bead6d032eb4197567e21df4cb382152c56ae5b0","first_computed_at":"2026-05-17T23:45:20.237308Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:20.237308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QML6TQpWLCJyDgR4zpzp7vpHS8zP5NJW1L8NP2Klg/ttWU+WsLIjxQPjW40SH+UEnCIh4oPFuHEgWHLUG0KiBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:20.238087Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.04707","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ca3aebcbb316f6bb9702327473c1e5a80571f0af2b87880fef332d6c6468a9e","sha256:45676b58227127df3ae8e35b08ceac92f51a96cd0ff6e92b23f1b9153033f4c2"],"state_sha256":"eee92c9bcdb7bf60564e15284a14d79ecd9b15032d6b5c916fad93f792b69116"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2UYV8eR3s7Vxu2xTfUeJlYQMq/fZ/DAZ9qiAPXL4PHAHHdmJ6IRyi7dfyllAXycBdkA7u/SzmqHAJXKGWxdtAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T09:13:16.357211Z","bundle_sha256":"3e2aba7dc42af4ebdd52fd17108f45b1a836ad7af15fcab1e4d5d6b1b432672d"}}