{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JER5ZAUEJFRTDXUFFPYGOWKLOQ","short_pith_number":"pith:JER5ZAUE","canonical_record":{"source":{"id":"1809.06424","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-09-17T20:08:54Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"bacbab8e34ef1ae1a462c2d410c30c0e66491129c90f2f12cf7c3a48cd657541","abstract_canon_sha256":"571ae61a970687b2539738b234979cb23d7dbe4fc47d8a7cf587bf78933d4be8"},"schema_version":"1.0"},"canonical_sha256":"4923dc8284496331de852bf067594b740b568a1f00aa35565d9be569936a5580","source":{"kind":"arxiv","id":"1809.06424","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.06424","created_at":"2026-05-17T23:50:23Z"},{"alias_kind":"arxiv_version","alias_value":"1809.06424v1","created_at":"2026-05-17T23:50:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.06424","created_at":"2026-05-17T23:50:23Z"},{"alias_kind":"pith_short_12","alias_value":"JER5ZAUEJFRT","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JER5ZAUEJFRTDXUF","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JER5ZAUE","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JER5ZAUEJFRTDXUFFPYGOWKLOQ","target":"record","payload":{"canonical_record":{"source":{"id":"1809.06424","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-09-17T20:08:54Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"bacbab8e34ef1ae1a462c2d410c30c0e66491129c90f2f12cf7c3a48cd657541","abstract_canon_sha256":"571ae61a970687b2539738b234979cb23d7dbe4fc47d8a7cf587bf78933d4be8"},"schema_version":"1.0"},"canonical_sha256":"4923dc8284496331de852bf067594b740b568a1f00aa35565d9be569936a5580","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:23.947732Z","signature_b64":"U9M867QPXkmJJvRbGUT4K5plszMddI7s05MPd23yqOnxcAo3a3Ct1fpMzCIMgT7r1iiwFYWUDUOxAd+9TKksBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4923dc8284496331de852bf067594b740b568a1f00aa35565d9be569936a5580","last_reissued_at":"2026-05-17T23:50:23.947160Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:23.947160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.06424","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":"2026-05-17T23:50:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z0jPhb84rZ6zPbUjh2I41a4Y1pdd6YAS0uq2jlpNt7vD5b9DsV5nHQxC4B39L8sEwQLBedBMGxpdiTQCMwgsDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:44:47.044816Z"},"content_sha256":"e7b5996c0f089f24def94e4f1d439a5bd09b21216023b12161a0388009b52c3b","schema_version":"1.0","event_id":"sha256:e7b5996c0f089f24def94e4f1d439a5bd09b21216023b12161a0388009b52c3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JER5ZAUEJFRTDXUFFPYGOWKLOQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Effect of Assembly Bias on Redshift Space Distortions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Carlton Baugh, Idit Zehavi, Nelson Padilla, Peder Norberg, Sergio Contreras","submitted_at":"2018-09-17T20:08:54Z","abstract_excerpt":"We study potential systematic effects of assembly bias on cosmological parameter constraints from redshift space distortion measurements. We use a semi-analytic galaxy formation model applied to the Millennium N-body WMAP-7 simulation to study the effects of halo assembly bias on the redshift space distortions of the galaxy correlation function. We look at the pairwise velocities of galaxies living in haloes with concentrations and ages in the upper and lower quintiles, and find that the velocity differences between these are consistent with those reported for real-space clustering analyses, i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.06424","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":"2026-05-17T23:50:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"od661ZdaXDFq3yBfuZGap+lqkFlc3DPLqpIh2CUrOR6SHmQO3QgXSDY8qNiyEWg1f83N7txtsxEmB8VFH2aeAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:44:47.045545Z"},"content_sha256":"30c57fc9f6221a7b8ac0eb3981d6887da5451415c0bd90be450aa70b2a02ff17","schema_version":"1.0","event_id":"sha256:30c57fc9f6221a7b8ac0eb3981d6887da5451415c0bd90be450aa70b2a02ff17"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JER5ZAUEJFRTDXUFFPYGOWKLOQ/bundle.json","state_url":"https://pith.science/pith/JER5ZAUEJFRTDXUFFPYGOWKLOQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JER5ZAUEJFRTDXUFFPYGOWKLOQ/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":"2026-05-25T17:44:47Z","links":{"resolver":"https://pith.science/pith/JER5ZAUEJFRTDXUFFPYGOWKLOQ","bundle":"https://pith.science/pith/JER5ZAUEJFRTDXUFFPYGOWKLOQ/bundle.json","state":"https://pith.science/pith/JER5ZAUEJFRTDXUFFPYGOWKLOQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JER5ZAUEJFRTDXUFFPYGOWKLOQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JER5ZAUEJFRTDXUFFPYGOWKLOQ","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":"571ae61a970687b2539738b234979cb23d7dbe4fc47d8a7cf587bf78933d4be8","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-09-17T20:08:54Z","title_canon_sha256":"bacbab8e34ef1ae1a462c2d410c30c0e66491129c90f2f12cf7c3a48cd657541"},"schema_version":"1.0","source":{"id":"1809.06424","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.06424","created_at":"2026-05-17T23:50:23Z"},{"alias_kind":"arxiv_version","alias_value":"1809.06424v1","created_at":"2026-05-17T23:50:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.06424","created_at":"2026-05-17T23:50:23Z"},{"alias_kind":"pith_short_12","alias_value":"JER5ZAUEJFRT","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JER5ZAUEJFRTDXUF","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JER5ZAUE","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:30c57fc9f6221a7b8ac0eb3981d6887da5451415c0bd90be450aa70b2a02ff17","target":"graph","created_at":"2026-05-17T23:50:23Z","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":"We study potential systematic effects of assembly bias on cosmological parameter constraints from redshift space distortion measurements. We use a semi-analytic galaxy formation model applied to the Millennium N-body WMAP-7 simulation to study the effects of halo assembly bias on the redshift space distortions of the galaxy correlation function. We look at the pairwise velocities of galaxies living in haloes with concentrations and ages in the upper and lower quintiles, and find that the velocity differences between these are consistent with those reported for real-space clustering analyses, i","authors_text":"Carlton Baugh, Idit Zehavi, Nelson Padilla, Peder Norberg, Sergio Contreras","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-09-17T20:08:54Z","title":"The Effect of Assembly Bias on Redshift Space Distortions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.06424","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:e7b5996c0f089f24def94e4f1d439a5bd09b21216023b12161a0388009b52c3b","target":"record","created_at":"2026-05-17T23:50:23Z","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":"571ae61a970687b2539738b234979cb23d7dbe4fc47d8a7cf587bf78933d4be8","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-09-17T20:08:54Z","title_canon_sha256":"bacbab8e34ef1ae1a462c2d410c30c0e66491129c90f2f12cf7c3a48cd657541"},"schema_version":"1.0","source":{"id":"1809.06424","kind":"arxiv","version":1}},"canonical_sha256":"4923dc8284496331de852bf067594b740b568a1f00aa35565d9be569936a5580","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4923dc8284496331de852bf067594b740b568a1f00aa35565d9be569936a5580","first_computed_at":"2026-05-17T23:50:23.947160Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:23.947160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U9M867QPXkmJJvRbGUT4K5plszMddI7s05MPd23yqOnxcAo3a3Ct1fpMzCIMgT7r1iiwFYWUDUOxAd+9TKksBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:23.947732Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.06424","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7b5996c0f089f24def94e4f1d439a5bd09b21216023b12161a0388009b52c3b","sha256:30c57fc9f6221a7b8ac0eb3981d6887da5451415c0bd90be450aa70b2a02ff17"],"state_sha256":"6cbce0a0c9172758eb1af4ddaa98125281a8fc0bb57ddd0884eddc88ba6bfe9c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nZSwfGulxvbxXP70ybwlczMQrGN0W9BtKz4C4UDVJkDvt8b8W1h9wDfPYr641IQu1apGBFIJKSQkRYPdF6YKDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:44:47.049017Z","bundle_sha256":"f5edf101583a9e0ae725fe2dfa5dbae6d6568d95c25155fef37e3ddab4d2eb32"}}