{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:LH3Z2FAVUYMIJFLJWWUAM3UAV2","short_pith_number":"pith:LH3Z2FAV","canonical_record":{"source":{"id":"1810.00211","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-09-29T13:43:10Z","cross_cats_sorted":["cs.SI","stat.AP"],"title_canon_sha256":"5cfd049ee18f62a8bd76f0d00b59e97c316a6cb3d306960231cd714bbab171d7","abstract_canon_sha256":"3d8d8cf7200f2b907f4596844267d78bb4d814560350ece2a9a64d2f47a13fee"},"schema_version":"1.0"},"canonical_sha256":"59f79d1415a618849569b5a8066e80ae8bdf10549a52d6efa9cd8fc7b9642bee","source":{"kind":"arxiv","id":"1810.00211","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.00211","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"arxiv_version","alias_value":"1810.00211v1","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.00211","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"pith_short_12","alias_value":"LH3Z2FAVUYMI","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LH3Z2FAVUYMIJFLJ","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LH3Z2FAV","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:LH3Z2FAVUYMIJFLJWWUAM3UAV2","target":"record","payload":{"canonical_record":{"source":{"id":"1810.00211","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-09-29T13:43:10Z","cross_cats_sorted":["cs.SI","stat.AP"],"title_canon_sha256":"5cfd049ee18f62a8bd76f0d00b59e97c316a6cb3d306960231cd714bbab171d7","abstract_canon_sha256":"3d8d8cf7200f2b907f4596844267d78bb4d814560350ece2a9a64d2f47a13fee"},"schema_version":"1.0"},"canonical_sha256":"59f79d1415a618849569b5a8066e80ae8bdf10549a52d6efa9cd8fc7b9642bee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:28.491199Z","signature_b64":"U9bLmePyqdIKe/oAKOmvLWbjYYiRbR/ks1+gLjJXRJDL/xKs5y2Rcr8ZftGKHeuGPJt+Uefh5PKzEe/UKPhFBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59f79d1415a618849569b5a8066e80ae8bdf10549a52d6efa9cd8fc7b9642bee","last_reissued_at":"2026-05-18T00:04:28.490737Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:28.490737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.00211","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":"2026-05-18T00:04:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EIoHoc8aXSQmimvtL9plSTKTF+m2fRBt38M5oTcvrPkBkVgzSrM9+nYkfh4w2ru+g2N0IWwGeWODiNFei7UGDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T19:26:42.406559Z"},"content_sha256":"a8880949cf840c0f2103575f6e0862aa96872fd80389bdbe2c7e204484667725","schema_version":"1.0","event_id":"sha256:a8880949cf840c0f2103575f6e0862aa96872fd80389bdbe2c7e204484667725"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:LH3Z2FAVUYMIJFLJWWUAM3UAV2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Why echo chambers form and network interventions fail: Selection outpaces influence in dynamic networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI","stat.AP"],"primary_cat":"physics.soc-ph","authors_text":"Christian Steglich","submitted_at":"2018-09-29T13:43:10Z","abstract_excerpt":"Are online networking services complicit in facilitating social change for the worse? In two empirically informed simulation studies, we give a proof-of-concept that the speed of networking and the amplification of network actors' relational preferences can have a profound impact on diffusion dynamics on social networks, essentially counteracting the benefits that should accrue from networking according to the strength of weak ties argument. Our findings can help understand variations in homogeneity of network neighbourhoods, i.e., in the degree to which these neighbourhoods act as \"echo chamb"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00211","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":"2026-05-18T00:04:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tUpClqzIxD2CzSBzGn/weiPG7zt+/VwapznQXOUbeIwdrV+lU7ZBJ0MeBJiThFzItyb74E448vJeDO9ca3yaCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T19:26:42.406904Z"},"content_sha256":"2c7a791b7398608abf8f0751b83898906d7c41ce9867346323bca0ab1e4664fb","schema_version":"1.0","event_id":"sha256:2c7a791b7398608abf8f0751b83898906d7c41ce9867346323bca0ab1e4664fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LH3Z2FAVUYMIJFLJWWUAM3UAV2/bundle.json","state_url":"https://pith.science/pith/LH3Z2FAVUYMIJFLJWWUAM3UAV2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LH3Z2FAVUYMIJFLJWWUAM3UAV2/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":"2026-06-26T19:26:42Z","links":{"resolver":"https://pith.science/pith/LH3Z2FAVUYMIJFLJWWUAM3UAV2","bundle":"https://pith.science/pith/LH3Z2FAVUYMIJFLJWWUAM3UAV2/bundle.json","state":"https://pith.science/pith/LH3Z2FAVUYMIJFLJWWUAM3UAV2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LH3Z2FAVUYMIJFLJWWUAM3UAV2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LH3Z2FAVUYMIJFLJWWUAM3UAV2","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":"3d8d8cf7200f2b907f4596844267d78bb4d814560350ece2a9a64d2f47a13fee","cross_cats_sorted":["cs.SI","stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-09-29T13:43:10Z","title_canon_sha256":"5cfd049ee18f62a8bd76f0d00b59e97c316a6cb3d306960231cd714bbab171d7"},"schema_version":"1.0","source":{"id":"1810.00211","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.00211","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"arxiv_version","alias_value":"1810.00211v1","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.00211","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"pith_short_12","alias_value":"LH3Z2FAVUYMI","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LH3Z2FAVUYMIJFLJ","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LH3Z2FAV","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:2c7a791b7398608abf8f0751b83898906d7c41ce9867346323bca0ab1e4664fb","target":"graph","created_at":"2026-05-18T00:04:28Z","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":"Are online networking services complicit in facilitating social change for the worse? In two empirically informed simulation studies, we give a proof-of-concept that the speed of networking and the amplification of network actors' relational preferences can have a profound impact on diffusion dynamics on social networks, essentially counteracting the benefits that should accrue from networking according to the strength of weak ties argument. Our findings can help understand variations in homogeneity of network neighbourhoods, i.e., in the degree to which these neighbourhoods act as \"echo chamb","authors_text":"Christian Steglich","cross_cats":["cs.SI","stat.AP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-09-29T13:43:10Z","title":"Why echo chambers form and network interventions fail: Selection outpaces influence in dynamic networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00211","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:a8880949cf840c0f2103575f6e0862aa96872fd80389bdbe2c7e204484667725","target":"record","created_at":"2026-05-18T00:04:28Z","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":"3d8d8cf7200f2b907f4596844267d78bb4d814560350ece2a9a64d2f47a13fee","cross_cats_sorted":["cs.SI","stat.AP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-09-29T13:43:10Z","title_canon_sha256":"5cfd049ee18f62a8bd76f0d00b59e97c316a6cb3d306960231cd714bbab171d7"},"schema_version":"1.0","source":{"id":"1810.00211","kind":"arxiv","version":1}},"canonical_sha256":"59f79d1415a618849569b5a8066e80ae8bdf10549a52d6efa9cd8fc7b9642bee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59f79d1415a618849569b5a8066e80ae8bdf10549a52d6efa9cd8fc7b9642bee","first_computed_at":"2026-05-18T00:04:28.490737Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:28.490737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U9bLmePyqdIKe/oAKOmvLWbjYYiRbR/ks1+gLjJXRJDL/xKs5y2Rcr8ZftGKHeuGPJt+Uefh5PKzEe/UKPhFBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:28.491199Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.00211","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8880949cf840c0f2103575f6e0862aa96872fd80389bdbe2c7e204484667725","sha256:2c7a791b7398608abf8f0751b83898906d7c41ce9867346323bca0ab1e4664fb"],"state_sha256":"d4cec9e67feea6b60175a5224721016ea100942072f1fb77fba5c24c062a16d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I7T2QQQoi9NW4Vm1v81Bnc1rhNO2WtX3wL8cJ/+dueOWMjIxa7AqYLX3Uh4b4e4qCQwmzwK6cYIYpH2yu2znDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T19:26:42.408784Z","bundle_sha256":"eecf3ceba1df4fb173c46ecb6f3b1231fff7df49c5e85f1f77e08415a6fb2e86"}}