{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:IP72MPZQZ6CM5HW2S56UG5PJJY","short_pith_number":"pith:IP72MPZQ","canonical_record":{"source":{"id":"1710.00530","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-10-02T08:39:12Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"ce80830daea98caae2166b2b963cf8984a19fd1beb1282ddbe6fe11aaef6dc39","abstract_canon_sha256":"d3d29d7b1ba83a831a75b7734775582a4f552b26864cbe5f38e2ed7e537e58d0"},"schema_version":"1.0"},"canonical_sha256":"43ffa63f30cf84ce9eda977d4375e94e08fa1fcbd654896d290b86ed21c575c2","source":{"kind":"arxiv","id":"1710.00530","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.00530","created_at":"2026-05-18T00:33:47Z"},{"alias_kind":"arxiv_version","alias_value":"1710.00530v1","created_at":"2026-05-18T00:33:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00530","created_at":"2026-05-18T00:33:47Z"},{"alias_kind":"pith_short_12","alias_value":"IP72MPZQZ6CM","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IP72MPZQZ6CM5HW2","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IP72MPZQ","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:IP72MPZQZ6CM5HW2S56UG5PJJY","target":"record","payload":{"canonical_record":{"source":{"id":"1710.00530","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-10-02T08:39:12Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"ce80830daea98caae2166b2b963cf8984a19fd1beb1282ddbe6fe11aaef6dc39","abstract_canon_sha256":"d3d29d7b1ba83a831a75b7734775582a4f552b26864cbe5f38e2ed7e537e58d0"},"schema_version":"1.0"},"canonical_sha256":"43ffa63f30cf84ce9eda977d4375e94e08fa1fcbd654896d290b86ed21c575c2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:47.815566Z","signature_b64":"+8mm+83nro+bpjGmNHS59DoWzkoQMXcggGowCAEkwCpuTsk6HNLFXcgOVwNpgLWtb8mvTXFcBdNag6rHO1ehDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43ffa63f30cf84ce9eda977d4375e94e08fa1fcbd654896d290b86ed21c575c2","last_reissued_at":"2026-05-18T00:33:47.815013Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:47.815013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.00530","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":"2026-05-18T00:33:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YzTvLLlDs8aMFgNCohk5IfoC0sAhkKpmUqKVK56ODYWkLiUhyrVIje8OxXZ6o2qz8e+759D3We+Z9Ef5Wv7VAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:09:53.501208Z"},"content_sha256":"98e801d8be19a134d11962cca26bb534d8a5204cb9ac8a3c53e469407d87d718","schema_version":"1.0","event_id":"sha256:98e801d8be19a134d11962cca26bb534d8a5204cb9ac8a3c53e469407d87d718"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:IP72MPZQZ6CM5HW2S56UG5PJJY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Belief Dynamics in Social Networks: A Fluid-Based Analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Alberto Tarable, Alessandro Nordio, Carla Fabiana Chiasserini, Emilio Leonardi","submitted_at":"2017-10-02T08:39:12Z","abstract_excerpt":"The advent and proliferation of social media have led to the development of mathematical models describing the evolution of beliefs/opinions in an ecosystem composed of socially interacting users. The goal is to gain insights into collective dominant social beliefs and into the impact of different components of the system, such as users' interactions, while being able to predict users' opinions. Following this thread, in this paper we consider a fairly general dynamical model of social interactions, which captures all the main features exhibited by a social system. For such model, by embracing"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00530","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":"2026-05-18T00:33:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/4pDIiDkIVRt4S7bHb2a/WON0SRp6GO8DEZQhnu8xIro2RdThK/2iSnRRycSN5VYW9lbQmaquIOlSXmjgQUvCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:09:53.501583Z"},"content_sha256":"2365cee60f3e015387f348eac1f10c5f9d68fd4228e57d537b8b30f505fce48e","schema_version":"1.0","event_id":"sha256:2365cee60f3e015387f348eac1f10c5f9d68fd4228e57d537b8b30f505fce48e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IP72MPZQZ6CM5HW2S56UG5PJJY/bundle.json","state_url":"https://pith.science/pith/IP72MPZQZ6CM5HW2S56UG5PJJY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IP72MPZQZ6CM5HW2S56UG5PJJY/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":"2026-05-30T14:09:53Z","links":{"resolver":"https://pith.science/pith/IP72MPZQZ6CM5HW2S56UG5PJJY","bundle":"https://pith.science/pith/IP72MPZQZ6CM5HW2S56UG5PJJY/bundle.json","state":"https://pith.science/pith/IP72MPZQZ6CM5HW2S56UG5PJJY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IP72MPZQZ6CM5HW2S56UG5PJJY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:IP72MPZQZ6CM5HW2S56UG5PJJY","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":"d3d29d7b1ba83a831a75b7734775582a4f552b26864cbe5f38e2ed7e537e58d0","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-10-02T08:39:12Z","title_canon_sha256":"ce80830daea98caae2166b2b963cf8984a19fd1beb1282ddbe6fe11aaef6dc39"},"schema_version":"1.0","source":{"id":"1710.00530","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.00530","created_at":"2026-05-18T00:33:47Z"},{"alias_kind":"arxiv_version","alias_value":"1710.00530v1","created_at":"2026-05-18T00:33:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00530","created_at":"2026-05-18T00:33:47Z"},{"alias_kind":"pith_short_12","alias_value":"IP72MPZQZ6CM","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"IP72MPZQZ6CM5HW2","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"IP72MPZQ","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:2365cee60f3e015387f348eac1f10c5f9d68fd4228e57d537b8b30f505fce48e","target":"graph","created_at":"2026-05-18T00:33:47Z","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":"The advent and proliferation of social media have led to the development of mathematical models describing the evolution of beliefs/opinions in an ecosystem composed of socially interacting users. The goal is to gain insights into collective dominant social beliefs and into the impact of different components of the system, such as users' interactions, while being able to predict users' opinions. Following this thread, in this paper we consider a fairly general dynamical model of social interactions, which captures all the main features exhibited by a social system. For such model, by embracing","authors_text":"Alberto Tarable, Alessandro Nordio, Carla Fabiana Chiasserini, Emilio Leonardi","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-10-02T08:39:12Z","title":"Belief Dynamics in Social Networks: A Fluid-Based Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00530","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":"sha256:98e801d8be19a134d11962cca26bb534d8a5204cb9ac8a3c53e469407d87d718","target":"record","created_at":"2026-05-18T00:33:47Z","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":"d3d29d7b1ba83a831a75b7734775582a4f552b26864cbe5f38e2ed7e537e58d0","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-10-02T08:39:12Z","title_canon_sha256":"ce80830daea98caae2166b2b963cf8984a19fd1beb1282ddbe6fe11aaef6dc39"},"schema_version":"1.0","source":{"id":"1710.00530","kind":"arxiv","version":1}},"canonical_sha256":"43ffa63f30cf84ce9eda977d4375e94e08fa1fcbd654896d290b86ed21c575c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"43ffa63f30cf84ce9eda977d4375e94e08fa1fcbd654896d290b86ed21c575c2","first_computed_at":"2026-05-18T00:33:47.815013Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:47.815013Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+8mm+83nro+bpjGmNHS59DoWzkoQMXcggGowCAEkwCpuTsk6HNLFXcgOVwNpgLWtb8mvTXFcBdNag6rHO1ehDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:47.815566Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.00530","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98e801d8be19a134d11962cca26bb534d8a5204cb9ac8a3c53e469407d87d718","sha256:2365cee60f3e015387f348eac1f10c5f9d68fd4228e57d537b8b30f505fce48e"],"state_sha256":"dc72044b627c645b04280a3d9f140409c391c133400478e4b3637021dde4eda5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+6mhgWjRgyBzcerDUOxXrAsrqLcKJe07lLwS1+NPRmz5TQZ3uJMaqvJKcIpT8hQmJXSbV4ZbqrWam6pxBpq8Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T14:09:53.503616Z","bundle_sha256":"5c57d5550359c4b2de14dcac397a2ff3c19dfdbaf5ea71dfee4ad36a5885e75d"}}