{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:DYSRPDHDJZXFYY5MHAIKFZW5OS","short_pith_number":"pith:DYSRPDHD","canonical_record":{"source":{"id":"1902.08558","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CY","submitted_at":"2019-02-22T17:02:18Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"380ad29a4c03531437491119b22d74f9356952939f92e466c7cff8aeb7b70d9b","abstract_canon_sha256":"a691586e42b8478ac181b9077f028b8d9881c339166092fd07185eebc8460533"},"schema_version":"1.0"},"canonical_sha256":"1e25178ce34e6e5c63ac3810a2e6dd74b4f00425c29fae88aafb18d693367f96","source":{"kind":"arxiv","id":"1902.08558","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.08558","created_at":"2026-05-17T23:52:56Z"},{"alias_kind":"arxiv_version","alias_value":"1902.08558v1","created_at":"2026-05-17T23:52:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.08558","created_at":"2026-05-17T23:52:56Z"},{"alias_kind":"pith_short_12","alias_value":"DYSRPDHDJZXF","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"DYSRPDHDJZXFYY5M","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"DYSRPDHD","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:DYSRPDHDJZXFYY5MHAIKFZW5OS","target":"record","payload":{"canonical_record":{"source":{"id":"1902.08558","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CY","submitted_at":"2019-02-22T17:02:18Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"380ad29a4c03531437491119b22d74f9356952939f92e466c7cff8aeb7b70d9b","abstract_canon_sha256":"a691586e42b8478ac181b9077f028b8d9881c339166092fd07185eebc8460533"},"schema_version":"1.0"},"canonical_sha256":"1e25178ce34e6e5c63ac3810a2e6dd74b4f00425c29fae88aafb18d693367f96","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:56.826335Z","signature_b64":"h+KJRhZWaHg5Ehio65PuHiXt2IcTZIcmtRe66QoJguCmTCR6Cny6UXrYQHmWz7Q84qbFFL/nAbudeUOkKt5YCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e25178ce34e6e5c63ac3810a2e6dd74b4f00425c29fae88aafb18d693367f96","last_reissued_at":"2026-05-17T23:52:56.825672Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:56.825672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.08558","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":"2026-05-17T23:52:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tJYDtZ1tyqQHjiWXtrU2xcfzynEpLl8njl7Kdnngxss0Go7i78HJ7rWRFQarhWcKmahPWN8IVVX/nh4hrF5UDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T14:33:19.058150Z"},"content_sha256":"fdbe0eb16913f9543801ef0eed9eea8b57b8f0643204e2c977bbd473ad8b7b64","schema_version":"1.0","event_id":"sha256:fdbe0eb16913f9543801ef0eed9eea8b57b8f0643204e2c977bbd473ad8b7b64"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:DYSRPDHDJZXFYY5MHAIKFZW5OS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topology and dynamics of narratives on Brexit propagated by UK press during 2016 and 2017","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.CL"],"primary_cat":"cs.CY","authors_text":"Ant\\'onio Fonseca, Jorge Lou\\c{c}\\~a","submitted_at":"2019-02-22T17:02:18Z","abstract_excerpt":"This article identifies and characterises political narratives regarding Europe and broadcasted in UK press during 2016 and 2017. A new theoretical and operational framework is proposed for typifying discourse narratives propagated in the public opinion space, based on the social constructivism and structural linguistics approaches, and the mathematical theory of hypernetworks, where elementary units are aggregated into high-level entities. In this line of thought, a narrative is understood as a social construct where a related and coherent aggregate of terms within public discourse is repeate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.08558","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":"2026-05-17T23:52:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iwc+ufteayDfakGZIGUpYlzstYdAf5uHGVDbfwmN8cOG5oe8f7hjCiNk71ypIa+1++hPV1Lk8G/vyapQzpRCBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T14:33:19.058565Z"},"content_sha256":"8117d95577aced2bf91accbb0ad3ccef16b11e91603b70ef3ad47026e6b095d2","schema_version":"1.0","event_id":"sha256:8117d95577aced2bf91accbb0ad3ccef16b11e91603b70ef3ad47026e6b095d2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DYSRPDHDJZXFYY5MHAIKFZW5OS/bundle.json","state_url":"https://pith.science/pith/DYSRPDHDJZXFYY5MHAIKFZW5OS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DYSRPDHDJZXFYY5MHAIKFZW5OS/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":"2026-06-09T14:33:19Z","links":{"resolver":"https://pith.science/pith/DYSRPDHDJZXFYY5MHAIKFZW5OS","bundle":"https://pith.science/pith/DYSRPDHDJZXFYY5MHAIKFZW5OS/bundle.json","state":"https://pith.science/pith/DYSRPDHDJZXFYY5MHAIKFZW5OS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DYSRPDHDJZXFYY5MHAIKFZW5OS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:DYSRPDHDJZXFYY5MHAIKFZW5OS","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":"a691586e42b8478ac181b9077f028b8d9881c339166092fd07185eebc8460533","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CY","submitted_at":"2019-02-22T17:02:18Z","title_canon_sha256":"380ad29a4c03531437491119b22d74f9356952939f92e466c7cff8aeb7b70d9b"},"schema_version":"1.0","source":{"id":"1902.08558","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.08558","created_at":"2026-05-17T23:52:56Z"},{"alias_kind":"arxiv_version","alias_value":"1902.08558v1","created_at":"2026-05-17T23:52:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.08558","created_at":"2026-05-17T23:52:56Z"},{"alias_kind":"pith_short_12","alias_value":"DYSRPDHDJZXF","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"DYSRPDHDJZXFYY5M","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"DYSRPDHD","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:8117d95577aced2bf91accbb0ad3ccef16b11e91603b70ef3ad47026e6b095d2","target":"graph","created_at":"2026-05-17T23:52:56Z","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":"This article identifies and characterises political narratives regarding Europe and broadcasted in UK press during 2016 and 2017. A new theoretical and operational framework is proposed for typifying discourse narratives propagated in the public opinion space, based on the social constructivism and structural linguistics approaches, and the mathematical theory of hypernetworks, where elementary units are aggregated into high-level entities. In this line of thought, a narrative is understood as a social construct where a related and coherent aggregate of terms within public discourse is repeate","authors_text":"Ant\\'onio Fonseca, Jorge Lou\\c{c}\\~a","cross_cats":["cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CY","submitted_at":"2019-02-22T17:02:18Z","title":"Topology and dynamics of narratives on Brexit propagated by UK press during 2016 and 2017"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.08558","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:fdbe0eb16913f9543801ef0eed9eea8b57b8f0643204e2c977bbd473ad8b7b64","target":"record","created_at":"2026-05-17T23:52:56Z","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":"a691586e42b8478ac181b9077f028b8d9881c339166092fd07185eebc8460533","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CY","submitted_at":"2019-02-22T17:02:18Z","title_canon_sha256":"380ad29a4c03531437491119b22d74f9356952939f92e466c7cff8aeb7b70d9b"},"schema_version":"1.0","source":{"id":"1902.08558","kind":"arxiv","version":1}},"canonical_sha256":"1e25178ce34e6e5c63ac3810a2e6dd74b4f00425c29fae88aafb18d693367f96","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e25178ce34e6e5c63ac3810a2e6dd74b4f00425c29fae88aafb18d693367f96","first_computed_at":"2026-05-17T23:52:56.825672Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:56.825672Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h+KJRhZWaHg5Ehio65PuHiXt2IcTZIcmtRe66QoJguCmTCR6Cny6UXrYQHmWz7Q84qbFFL/nAbudeUOkKt5YCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:56.826335Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.08558","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fdbe0eb16913f9543801ef0eed9eea8b57b8f0643204e2c977bbd473ad8b7b64","sha256:8117d95577aced2bf91accbb0ad3ccef16b11e91603b70ef3ad47026e6b095d2"],"state_sha256":"7a82540497751596222373146198324fcb76c35f2fa4e6b197e51abebeb71c63"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ROkgbBH7tssGeQnUmYFBqRH4OGb+qOCTglOySOxAsu4cCrFoZ16FJp5sN2s0+OnYH2Z8ByCHg1q88J9U2fZoAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T14:33:19.061196Z","bundle_sha256":"5a1fb1852a6e3158a7691fdee7d9a621b1c9a7096f61b8fdfa813607e3f703d4"}}