{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BT4G7OZ5LL5LCCCZUMMKEVTGK7","short_pith_number":"pith:BT4G7OZ5","canonical_record":{"source":{"id":"1705.06721","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2017-05-18T17:49:56Z","cross_cats_sorted":[],"title_canon_sha256":"02fe2a597ce814aa5a1af466f08dcee89ba74c3958c235c584ceb56db1603491","abstract_canon_sha256":"79f15eae0250d757bf2a322239dbea41aaf7fe3e2b9c2924d7846ef028e932dd"},"schema_version":"1.0"},"canonical_sha256":"0cf86fbb3d5afab10859a318a2566657eb2ece0ccd9517a28b9e95b465eaf60d","source":{"kind":"arxiv","id":"1705.06721","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.06721","created_at":"2026-05-18T00:30:44Z"},{"alias_kind":"arxiv_version","alias_value":"1705.06721v2","created_at":"2026-05-18T00:30:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.06721","created_at":"2026-05-18T00:30:44Z"},{"alias_kind":"pith_short_12","alias_value":"BT4G7OZ5LL5L","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BT4G7OZ5LL5LCCCZ","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BT4G7OZ5","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BT4G7OZ5LL5LCCCZUMMKEVTGK7","target":"record","payload":{"canonical_record":{"source":{"id":"1705.06721","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2017-05-18T17:49:56Z","cross_cats_sorted":[],"title_canon_sha256":"02fe2a597ce814aa5a1af466f08dcee89ba74c3958c235c584ceb56db1603491","abstract_canon_sha256":"79f15eae0250d757bf2a322239dbea41aaf7fe3e2b9c2924d7846ef028e932dd"},"schema_version":"1.0"},"canonical_sha256":"0cf86fbb3d5afab10859a318a2566657eb2ece0ccd9517a28b9e95b465eaf60d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:44.794287Z","signature_b64":"hwWW2s84Btusc0Bq963TmhFaVUmVuQWQa3QxXngBJeICOgNWTl5gTx+o0mUCdcYdfaQzlb/U4fffqlZXAcACBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0cf86fbb3d5afab10859a318a2566657eb2ece0ccd9517a28b9e95b465eaf60d","last_reissued_at":"2026-05-18T00:30:44.793769Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:44.793769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.06721","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":"2026-05-18T00:30:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gdMBvJ6+0tO7zlH2a8zrE/3I8GSJEmCZgdM9vu+htkVOq5svEJ7OhnQ17wzYMHcdyEQJCGK1BjOUBmVY8jzMDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:43:32.623393Z"},"content_sha256":"7cb097b3b31d551b78e3354a8a63c1fa67523d654108d5714821a782435d0618","schema_version":"1.0","event_id":"sha256:7cb097b3b31d551b78e3354a8a63c1fa67523d654108d5714821a782435d0618"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BT4G7OZ5LL5LCCCZUMMKEVTGK7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Examining collusion and voting biases between countries during the Eurovision song contest since 1957","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.AP","authors_text":"Alexander D. Hopkins, Alexander V. Mantzaris, Samuel R. Rein","submitted_at":"2017-05-18T17:49:56Z","abstract_excerpt":"The Eurovision Song Contest (ESC) is an annual event which attracts millions of viewers. It is an interesting activity to examine since the participants of the competition represent a particular country's musical performance that will be awarded a set of scores from other participating countries based upon a quality assessment of a performance. There is a question of whether the countries will vote exclusively according to the artistic merit of the song, or if the vote will be a public signal of national support for another country. Since the competition aims to bring people together, any cons"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.06721","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":"2026-05-18T00:30:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GdC324Hbnfm6ku8J/TVtoPQH0FM4qmhUYeNacsAb1ReKezUWeHH5VDGvwP/EAnuvuucQjz4P2BtvplFo24RGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:43:32.624135Z"},"content_sha256":"3c846f257bde1eefbdb8665e54d33e4cbcb622ac119257d0d1d57ffc58db12b2","schema_version":"1.0","event_id":"sha256:3c846f257bde1eefbdb8665e54d33e4cbcb622ac119257d0d1d57ffc58db12b2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BT4G7OZ5LL5LCCCZUMMKEVTGK7/bundle.json","state_url":"https://pith.science/pith/BT4G7OZ5LL5LCCCZUMMKEVTGK7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BT4G7OZ5LL5LCCCZUMMKEVTGK7/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":"2026-06-04T20:43:32Z","links":{"resolver":"https://pith.science/pith/BT4G7OZ5LL5LCCCZUMMKEVTGK7","bundle":"https://pith.science/pith/BT4G7OZ5LL5LCCCZUMMKEVTGK7/bundle.json","state":"https://pith.science/pith/BT4G7OZ5LL5LCCCZUMMKEVTGK7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BT4G7OZ5LL5LCCCZUMMKEVTGK7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BT4G7OZ5LL5LCCCZUMMKEVTGK7","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":"79f15eae0250d757bf2a322239dbea41aaf7fe3e2b9c2924d7846ef028e932dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2017-05-18T17:49:56Z","title_canon_sha256":"02fe2a597ce814aa5a1af466f08dcee89ba74c3958c235c584ceb56db1603491"},"schema_version":"1.0","source":{"id":"1705.06721","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.06721","created_at":"2026-05-18T00:30:44Z"},{"alias_kind":"arxiv_version","alias_value":"1705.06721v2","created_at":"2026-05-18T00:30:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.06721","created_at":"2026-05-18T00:30:44Z"},{"alias_kind":"pith_short_12","alias_value":"BT4G7OZ5LL5L","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BT4G7OZ5LL5LCCCZ","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BT4G7OZ5","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:3c846f257bde1eefbdb8665e54d33e4cbcb622ac119257d0d1d57ffc58db12b2","target":"graph","created_at":"2026-05-18T00:30:44Z","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 Eurovision Song Contest (ESC) is an annual event which attracts millions of viewers. It is an interesting activity to examine since the participants of the competition represent a particular country's musical performance that will be awarded a set of scores from other participating countries based upon a quality assessment of a performance. There is a question of whether the countries will vote exclusively according to the artistic merit of the song, or if the vote will be a public signal of national support for another country. Since the competition aims to bring people together, any cons","authors_text":"Alexander D. Hopkins, Alexander V. Mantzaris, Samuel R. Rein","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2017-05-18T17:49:56Z","title":"Examining collusion and voting biases between countries during the Eurovision song contest since 1957"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.06721","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":"sha256:7cb097b3b31d551b78e3354a8a63c1fa67523d654108d5714821a782435d0618","target":"record","created_at":"2026-05-18T00:30:44Z","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":"79f15eae0250d757bf2a322239dbea41aaf7fe3e2b9c2924d7846ef028e932dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2017-05-18T17:49:56Z","title_canon_sha256":"02fe2a597ce814aa5a1af466f08dcee89ba74c3958c235c584ceb56db1603491"},"schema_version":"1.0","source":{"id":"1705.06721","kind":"arxiv","version":2}},"canonical_sha256":"0cf86fbb3d5afab10859a318a2566657eb2ece0ccd9517a28b9e95b465eaf60d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0cf86fbb3d5afab10859a318a2566657eb2ece0ccd9517a28b9e95b465eaf60d","first_computed_at":"2026-05-18T00:30:44.793769Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:44.793769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hwWW2s84Btusc0Bq963TmhFaVUmVuQWQa3QxXngBJeICOgNWTl5gTx+o0mUCdcYdfaQzlb/U4fffqlZXAcACBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:44.794287Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.06721","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7cb097b3b31d551b78e3354a8a63c1fa67523d654108d5714821a782435d0618","sha256:3c846f257bde1eefbdb8665e54d33e4cbcb622ac119257d0d1d57ffc58db12b2"],"state_sha256":"6806d5784b3fadedb732c459c4c5a775b2e9408e1ec2a583c678998cbfe1b7cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fgo3x9tXM4VGsj/hdtirZ3MEn1SAKYtHTM/OvNW2Z6YtFAzvXPw8bIFKJzk1qmhnbeCvA898fvn/WozmsqPuAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T20:43:32.627958Z","bundle_sha256":"53bb5c0289d1fa1a1b5fb829fbd8e5a81ee930ba87405fcd7996ed2b15ebc429"}}