{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:WVXLKNZDTD5AYUU2ZTBKOOP6G6","short_pith_number":"pith:WVXLKNZD","canonical_record":{"source":{"id":"0908.1320","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2009-08-10T13:23:09Z","cross_cats_sorted":[],"title_canon_sha256":"8bf100f220521c8238fe5fa5d98f8fa2487043e6ab4229c308d16232b0e4de97","abstract_canon_sha256":"058a99ad8d723a69b7dfdabe32e5b8966f8752f68f565cc12f9913ed72225b88"},"schema_version":"1.0"},"canonical_sha256":"b56eb5372398fa0c529accc2a739fe378cb69ccb7f34c33689a5f7c7b86a9e29","source":{"kind":"arxiv","id":"0908.1320","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.1320","created_at":"2026-05-18T02:12:36Z"},{"alias_kind":"arxiv_version","alias_value":"0908.1320v1","created_at":"2026-05-18T02:12:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.1320","created_at":"2026-05-18T02:12:36Z"},{"alias_kind":"pith_short_12","alias_value":"WVXLKNZDTD5A","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"WVXLKNZDTD5AYUU2","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"WVXLKNZD","created_at":"2026-05-18T12:26:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:WVXLKNZDTD5AYUU2ZTBKOOP6G6","target":"record","payload":{"canonical_record":{"source":{"id":"0908.1320","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2009-08-10T13:23:09Z","cross_cats_sorted":[],"title_canon_sha256":"8bf100f220521c8238fe5fa5d98f8fa2487043e6ab4229c308d16232b0e4de97","abstract_canon_sha256":"058a99ad8d723a69b7dfdabe32e5b8966f8752f68f565cc12f9913ed72225b88"},"schema_version":"1.0"},"canonical_sha256":"b56eb5372398fa0c529accc2a739fe378cb69ccb7f34c33689a5f7c7b86a9e29","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:36.067403Z","signature_b64":"VcGItI1j+2xLPqRhTmSXqkz3ySsT9cohD0ncgB60IjuwhXQXHpDSimVf149P4K++76RX7HTEJJysxGe0YE3PAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b56eb5372398fa0c529accc2a739fe378cb69ccb7f34c33689a5f7c7b86a9e29","last_reissued_at":"2026-05-18T02:12:36.066848Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:36.066848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0908.1320","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":"2026-05-18T02:12:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mcquw45ZAXNIrk7FY7dO4TsD9HVvB9E2xjQtQ3ofYIWbzg6Wqud6r42olHLvMFbDLXJGtW3cbTQo0wQSpwr7Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T10:12:28.025238Z"},"content_sha256":"aa1f4bfa6ef677a5c600c177e071b69cb68d4544b7fe864c0477fa9180aaf5d2","schema_version":"1.0","event_id":"sha256:aa1f4bfa6ef677a5c600c177e071b69cb68d4544b7fe864c0477fa9180aaf5d2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:WVXLKNZDTD5AYUU2ZTBKOOP6G6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Predictability in an unpredictable artificial cultural market","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"Kristin Glass, Paul Ormerod","submitted_at":"2009-08-10T13:23:09Z","abstract_excerpt":"In social, economic and cultural situations in which the decisions of individuals are influenced directly by the decisions of others, there appears to be an inherently high level of ex ante unpredictability. In cultural markets such as films, songs and books, well-informed experts routinely make predictions which turn out to be incorrect.\n  We examine the extent to which the existence of social influence may, somewhat paradoxically, increase the extent to which winners can be identified at a very early stage in the process. Once the process of choice has begun, only a very small number of deci"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.1320","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":"2026-05-18T02:12:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q/N1NaZyQhSajCo8RLhE9wAJcj1c7Gkg216rLziSJ6u0oD2KK4S+zcRDRkLpWPR+pFUKWq81uwdzV7lI50lkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T10:12:28.025610Z"},"content_sha256":"cb567024161efcdbe732408fe6f2b25fc917fbacbc56f04d7bc4c8b7142f740b","schema_version":"1.0","event_id":"sha256:cb567024161efcdbe732408fe6f2b25fc917fbacbc56f04d7bc4c8b7142f740b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WVXLKNZDTD5AYUU2ZTBKOOP6G6/bundle.json","state_url":"https://pith.science/pith/WVXLKNZDTD5AYUU2ZTBKOOP6G6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WVXLKNZDTD5AYUU2ZTBKOOP6G6/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":"2026-06-24T10:12:28Z","links":{"resolver":"https://pith.science/pith/WVXLKNZDTD5AYUU2ZTBKOOP6G6","bundle":"https://pith.science/pith/WVXLKNZDTD5AYUU2ZTBKOOP6G6/bundle.json","state":"https://pith.science/pith/WVXLKNZDTD5AYUU2ZTBKOOP6G6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WVXLKNZDTD5AYUU2ZTBKOOP6G6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:WVXLKNZDTD5AYUU2ZTBKOOP6G6","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":"058a99ad8d723a69b7dfdabe32e5b8966f8752f68f565cc12f9913ed72225b88","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2009-08-10T13:23:09Z","title_canon_sha256":"8bf100f220521c8238fe5fa5d98f8fa2487043e6ab4229c308d16232b0e4de97"},"schema_version":"1.0","source":{"id":"0908.1320","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.1320","created_at":"2026-05-18T02:12:36Z"},{"alias_kind":"arxiv_version","alias_value":"0908.1320v1","created_at":"2026-05-18T02:12:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.1320","created_at":"2026-05-18T02:12:36Z"},{"alias_kind":"pith_short_12","alias_value":"WVXLKNZDTD5A","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"WVXLKNZDTD5AYUU2","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"WVXLKNZD","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:cb567024161efcdbe732408fe6f2b25fc917fbacbc56f04d7bc4c8b7142f740b","target":"graph","created_at":"2026-05-18T02:12:36Z","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":"In social, economic and cultural situations in which the decisions of individuals are influenced directly by the decisions of others, there appears to be an inherently high level of ex ante unpredictability. In cultural markets such as films, songs and books, well-informed experts routinely make predictions which turn out to be incorrect.\n  We examine the extent to which the existence of social influence may, somewhat paradoxically, increase the extent to which winners can be identified at a very early stage in the process. Once the process of choice has begun, only a very small number of deci","authors_text":"Kristin Glass, Paul Ormerod","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2009-08-10T13:23:09Z","title":"Predictability in an unpredictable artificial cultural market"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.1320","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:aa1f4bfa6ef677a5c600c177e071b69cb68d4544b7fe864c0477fa9180aaf5d2","target":"record","created_at":"2026-05-18T02:12:36Z","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":"058a99ad8d723a69b7dfdabe32e5b8966f8752f68f565cc12f9913ed72225b88","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2009-08-10T13:23:09Z","title_canon_sha256":"8bf100f220521c8238fe5fa5d98f8fa2487043e6ab4229c308d16232b0e4de97"},"schema_version":"1.0","source":{"id":"0908.1320","kind":"arxiv","version":1}},"canonical_sha256":"b56eb5372398fa0c529accc2a739fe378cb69ccb7f34c33689a5f7c7b86a9e29","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b56eb5372398fa0c529accc2a739fe378cb69ccb7f34c33689a5f7c7b86a9e29","first_computed_at":"2026-05-18T02:12:36.066848Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:12:36.066848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VcGItI1j+2xLPqRhTmSXqkz3ySsT9cohD0ncgB60IjuwhXQXHpDSimVf149P4K++76RX7HTEJJysxGe0YE3PAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:12:36.067403Z","signed_message":"canonical_sha256_bytes"},"source_id":"0908.1320","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa1f4bfa6ef677a5c600c177e071b69cb68d4544b7fe864c0477fa9180aaf5d2","sha256:cb567024161efcdbe732408fe6f2b25fc917fbacbc56f04d7bc4c8b7142f740b"],"state_sha256":"3f7960fda9687cd41f757528d69486783a376e9dad469446e764c6a775212fa8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IKEO7JqwSuQi2vA5FCpXMxvnPw8sTsuQn/+YUJFhj4x/FlZPz4+vvdYgZMTesF6YF0vPutsx7bg6sxN7K+c/Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T10:12:28.027661Z","bundle_sha256":"568c9a3a07e7ed67eaa15490ef030bebbdd72e93463273824a192797b798ba05"}}