{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:KUQ6CMTP7B2FDPMNOVSGD6VAPC","short_pith_number":"pith:KUQ6CMTP","canonical_record":{"source":{"id":"1106.4218","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.AI","submitted_at":"2011-06-21T14:52:09Z","cross_cats_sorted":[],"title_canon_sha256":"12804214a9be8a92e8f07c8f92b6eb3e5db361a7e47c800176e6aafe28c4159d","abstract_canon_sha256":"c4faed6f51e91559aa44fc85e7f5048764f5c4db80414a61094129d48aa8c539"},"schema_version":"1.0"},"canonical_sha256":"5521e1326ff87451bd8d756461faa07886e80ac7d09eb2a008846c4ed5d97091","source":{"kind":"arxiv","id":"1106.4218","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4218","created_at":"2026-05-18T04:19:33Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4218v1","created_at":"2026-05-18T04:19:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4218","created_at":"2026-05-18T04:19:33Z"},{"alias_kind":"pith_short_12","alias_value":"KUQ6CMTP7B2F","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"KUQ6CMTP7B2FDPMN","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"KUQ6CMTP","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:KUQ6CMTP7B2FDPMNOVSGD6VAPC","target":"record","payload":{"canonical_record":{"source":{"id":"1106.4218","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.AI","submitted_at":"2011-06-21T14:52:09Z","cross_cats_sorted":[],"title_canon_sha256":"12804214a9be8a92e8f07c8f92b6eb3e5db361a7e47c800176e6aafe28c4159d","abstract_canon_sha256":"c4faed6f51e91559aa44fc85e7f5048764f5c4db80414a61094129d48aa8c539"},"schema_version":"1.0"},"canonical_sha256":"5521e1326ff87451bd8d756461faa07886e80ac7d09eb2a008846c4ed5d97091","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:33.899880Z","signature_b64":"6QnRfbev1ipuldwq+FliZ7qQYi489ZVTwUvbnvUl36ifois/NJL8tfC/zGYMOhqRLLtLlcxEfi/zCUjS8kC/BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5521e1326ff87451bd8d756461faa07886e80ac7d09eb2a008846c4ed5d97091","last_reissued_at":"2026-05-18T04:19:33.899426Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:33.899426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.4218","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":"2026-05-18T04:19:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ErAT0KLifDvbu3cMNMuYSrag06pm23LQWyBemeggJ4aeCgj/pgy05fpFo69fY6G+8MeDLbK7GvPhwxKK/er8Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:15:56.159051Z"},"content_sha256":"225be4e048c0d08959665d5c45f4359a8613e173866a94e6de37296a071b1cea","schema_version":"1.0","event_id":"sha256:225be4e048c0d08959665d5c45f4359a8613e173866a94e6de37296a071b1cea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:KUQ6CMTP7B2FDPMNOVSGD6VAPC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rooting opinions in the minds: a cognitive model and a formal account of opinions and their dynamics","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Francesca Giardini, Rosaria Conte, Walter Quattrociocchi","submitted_at":"2011-06-21T14:52:09Z","abstract_excerpt":"The study of opinions, their formation and change, is one of the defining topics addressed by social psychology, but in recent years other disciplines, like computer science and complexity, have tried to deal with this issue. Despite the flourishing of different models and theories in both fields, several key questions still remain unanswered. The understanding of how opinions change and the way they are affected by social influence are challenging issues requiring a thorough analysis of opinion per se but also of the way in which they travel between agents' minds and are modulated by these ex"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4218","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":"2026-05-18T04:19:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tee0NcaPiO9K9esmsBpSREnGAv/Poi4ppHiaMygu0O32wy6ZvMgYeBKWbCqbk0OFbQfHewsms766HYenR86cDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:15:56.159416Z"},"content_sha256":"19af5a9ef2cefd332c563f42715c2f5ee5d1ce37e2ed9ffee8ba04fc00ac6310","schema_version":"1.0","event_id":"sha256:19af5a9ef2cefd332c563f42715c2f5ee5d1ce37e2ed9ffee8ba04fc00ac6310"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KUQ6CMTP7B2FDPMNOVSGD6VAPC/bundle.json","state_url":"https://pith.science/pith/KUQ6CMTP7B2FDPMNOVSGD6VAPC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KUQ6CMTP7B2FDPMNOVSGD6VAPC/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":"2026-05-28T06:15:56Z","links":{"resolver":"https://pith.science/pith/KUQ6CMTP7B2FDPMNOVSGD6VAPC","bundle":"https://pith.science/pith/KUQ6CMTP7B2FDPMNOVSGD6VAPC/bundle.json","state":"https://pith.science/pith/KUQ6CMTP7B2FDPMNOVSGD6VAPC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KUQ6CMTP7B2FDPMNOVSGD6VAPC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:KUQ6CMTP7B2FDPMNOVSGD6VAPC","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":"c4faed6f51e91559aa44fc85e7f5048764f5c4db80414a61094129d48aa8c539","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.AI","submitted_at":"2011-06-21T14:52:09Z","title_canon_sha256":"12804214a9be8a92e8f07c8f92b6eb3e5db361a7e47c800176e6aafe28c4159d"},"schema_version":"1.0","source":{"id":"1106.4218","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4218","created_at":"2026-05-18T04:19:33Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4218v1","created_at":"2026-05-18T04:19:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4218","created_at":"2026-05-18T04:19:33Z"},{"alias_kind":"pith_short_12","alias_value":"KUQ6CMTP7B2F","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"KUQ6CMTP7B2FDPMN","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"KUQ6CMTP","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:19af5a9ef2cefd332c563f42715c2f5ee5d1ce37e2ed9ffee8ba04fc00ac6310","target":"graph","created_at":"2026-05-18T04:19:33Z","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 study of opinions, their formation and change, is one of the defining topics addressed by social psychology, but in recent years other disciplines, like computer science and complexity, have tried to deal with this issue. Despite the flourishing of different models and theories in both fields, several key questions still remain unanswered. The understanding of how opinions change and the way they are affected by social influence are challenging issues requiring a thorough analysis of opinion per se but also of the way in which they travel between agents' minds and are modulated by these ex","authors_text":"Francesca Giardini, Rosaria Conte, Walter Quattrociocchi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.AI","submitted_at":"2011-06-21T14:52:09Z","title":"Rooting opinions in the minds: a cognitive model and a formal account of opinions and their dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4218","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":"sha256:225be4e048c0d08959665d5c45f4359a8613e173866a94e6de37296a071b1cea","target":"record","created_at":"2026-05-18T04:19:33Z","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":"c4faed6f51e91559aa44fc85e7f5048764f5c4db80414a61094129d48aa8c539","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.AI","submitted_at":"2011-06-21T14:52:09Z","title_canon_sha256":"12804214a9be8a92e8f07c8f92b6eb3e5db361a7e47c800176e6aafe28c4159d"},"schema_version":"1.0","source":{"id":"1106.4218","kind":"arxiv","version":1}},"canonical_sha256":"5521e1326ff87451bd8d756461faa07886e80ac7d09eb2a008846c4ed5d97091","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5521e1326ff87451bd8d756461faa07886e80ac7d09eb2a008846c4ed5d97091","first_computed_at":"2026-05-18T04:19:33.899426Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:33.899426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6QnRfbev1ipuldwq+FliZ7qQYi489ZVTwUvbnvUl36ifois/NJL8tfC/zGYMOhqRLLtLlcxEfi/zCUjS8kC/BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:33.899880Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.4218","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:225be4e048c0d08959665d5c45f4359a8613e173866a94e6de37296a071b1cea","sha256:19af5a9ef2cefd332c563f42715c2f5ee5d1ce37e2ed9ffee8ba04fc00ac6310"],"state_sha256":"734efb2ad78b776815e46ceccc1b88ef165dc504313dc9f71b685886038cecb5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sQX8Liymf5+Mib/8V6tY1o8VsiGOUY8ujClFdyvG1B8v/BvF5zhi0BcUNTwhij225gGooKHY6olGFJ1nLVcQBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T06:15:56.161467Z","bundle_sha256":"fe156bd4d7cd597ba40c995969fca5fb02d6bc3994eee97bbbef3c35577769a9"}}