{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:WAPDWMPIZ7TICOCGNQBUCHVGRY","short_pith_number":"pith:WAPDWMPI","canonical_record":{"source":{"id":"1301.3497","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-15T21:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"1c602e2c1008f066458d0c30b0aae730f45d176bb380ced6deb82f764531effa","abstract_canon_sha256":"5f96d5cdb90eda8531b2df7e20faa93c78362810f16ed33c824523575361dedb"},"schema_version":"1.0"},"canonical_sha256":"b01e3b31e8cfe68138466c03411ea68e0f2c981b3ea8fd4a72d6c8c47c7017e7","source":{"kind":"arxiv","id":"1301.3497","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.3497","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"1301.3497v1","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.3497","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"WAPDWMPIZ7TI","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WAPDWMPIZ7TICOCG","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WAPDWMPI","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:WAPDWMPIZ7TICOCGNQBUCHVGRY","target":"record","payload":{"canonical_record":{"source":{"id":"1301.3497","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-15T21:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"1c602e2c1008f066458d0c30b0aae730f45d176bb380ced6deb82f764531effa","abstract_canon_sha256":"5f96d5cdb90eda8531b2df7e20faa93c78362810f16ed33c824523575361dedb"},"schema_version":"1.0"},"canonical_sha256":"b01e3b31e8cfe68138466c03411ea68e0f2c981b3ea8fd4a72d6c8c47c7017e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:06.875670Z","signature_b64":"d3T6MWTWNnKIEn7MoS5aCQXQh7bWtYroXg6PkGFLR80wBTouG2xvwfPmnnmubghYumRGrF5WrG8so/fhqJcgBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b01e3b31e8cfe68138466c03411ea68e0f2c981b3ea8fd4a72d6c8c47c7017e7","last_reissued_at":"2026-05-18T01:52:06.875114Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:06.875114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.3497","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":"2026-05-18T01:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iiqoLuEAji2AX0U9jsYbp19bX6XEhpRd+Fiw9vuk7Os+WjjdmOl6O98ZZpiwgoV+/gUDM1AAURN61fRN1BPAAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:21:01.472333Z"},"content_sha256":"b3a8d03b8d4393604e3b9162ee7cb563780baabde7dafed4d48af10205ceac23","schema_version":"1.0","event_id":"sha256:b3a8d03b8d4393604e3b9162ee7cb563780baabde7dafed4d48af10205ceac23"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:WAPDWMPIZ7TICOCGNQBUCHVGRY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How robust are predictions of galaxy clustering?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Carlton Baugh, Nelson Padilla, Peder Norberg, Sergio Contreras","submitted_at":"2013-01-15T21:00:09Z","abstract_excerpt":"We use the Millennium Simulation database to compare how different versions of the Durham and Munich semi-analytical galaxy formation models populate dark matter haloes with galaxies. The models follow the same physical processes but differ in how these are implemented. All of the models we consider use the Millennium N-body Simulation; however, the Durham and Munich groups use independent algorithms to construct halo merger histories. We compare the predicted halo occupation distributions (HODs) and correlation functions for galaxy samples defined by stellar mass, cold gas mass and star forma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.3497","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":"2026-05-18T01:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ILaAK+VKiFwB0PyQROF07xlo5CnxYintwsMLPHAP0IJPP1fJMM8asKYfg01TddDGOLwu9greUFQoSYsFVsYQCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:21:01.473008Z"},"content_sha256":"a63da56d35fb627e199f88c52f345fa5c7db2e302e85f830b2cff252c415049a","schema_version":"1.0","event_id":"sha256:a63da56d35fb627e199f88c52f345fa5c7db2e302e85f830b2cff252c415049a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WAPDWMPIZ7TICOCGNQBUCHVGRY/bundle.json","state_url":"https://pith.science/pith/WAPDWMPIZ7TICOCGNQBUCHVGRY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WAPDWMPIZ7TICOCGNQBUCHVGRY/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":"2026-05-25T19:21:01Z","links":{"resolver":"https://pith.science/pith/WAPDWMPIZ7TICOCGNQBUCHVGRY","bundle":"https://pith.science/pith/WAPDWMPIZ7TICOCGNQBUCHVGRY/bundle.json","state":"https://pith.science/pith/WAPDWMPIZ7TICOCGNQBUCHVGRY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WAPDWMPIZ7TICOCGNQBUCHVGRY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:WAPDWMPIZ7TICOCGNQBUCHVGRY","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":"5f96d5cdb90eda8531b2df7e20faa93c78362810f16ed33c824523575361dedb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-15T21:00:09Z","title_canon_sha256":"1c602e2c1008f066458d0c30b0aae730f45d176bb380ced6deb82f764531effa"},"schema_version":"1.0","source":{"id":"1301.3497","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.3497","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"1301.3497v1","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.3497","created_at":"2026-05-18T01:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"WAPDWMPIZ7TI","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WAPDWMPIZ7TICOCG","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WAPDWMPI","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:a63da56d35fb627e199f88c52f345fa5c7db2e302e85f830b2cff252c415049a","target":"graph","created_at":"2026-05-18T01:52:06Z","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 use the Millennium Simulation database to compare how different versions of the Durham and Munich semi-analytical galaxy formation models populate dark matter haloes with galaxies. The models follow the same physical processes but differ in how these are implemented. All of the models we consider use the Millennium N-body Simulation; however, the Durham and Munich groups use independent algorithms to construct halo merger histories. We compare the predicted halo occupation distributions (HODs) and correlation functions for galaxy samples defined by stellar mass, cold gas mass and star forma","authors_text":"Carlton Baugh, Nelson Padilla, Peder Norberg, Sergio Contreras","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-15T21:00:09Z","title":"How robust are predictions of galaxy clustering?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.3497","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:b3a8d03b8d4393604e3b9162ee7cb563780baabde7dafed4d48af10205ceac23","target":"record","created_at":"2026-05-18T01:52:06Z","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":"5f96d5cdb90eda8531b2df7e20faa93c78362810f16ed33c824523575361dedb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-15T21:00:09Z","title_canon_sha256":"1c602e2c1008f066458d0c30b0aae730f45d176bb380ced6deb82f764531effa"},"schema_version":"1.0","source":{"id":"1301.3497","kind":"arxiv","version":1}},"canonical_sha256":"b01e3b31e8cfe68138466c03411ea68e0f2c981b3ea8fd4a72d6c8c47c7017e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b01e3b31e8cfe68138466c03411ea68e0f2c981b3ea8fd4a72d6c8c47c7017e7","first_computed_at":"2026-05-18T01:52:06.875114Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:06.875114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d3T6MWTWNnKIEn7MoS5aCQXQh7bWtYroXg6PkGFLR80wBTouG2xvwfPmnnmubghYumRGrF5WrG8so/fhqJcgBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:06.875670Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.3497","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3a8d03b8d4393604e3b9162ee7cb563780baabde7dafed4d48af10205ceac23","sha256:a63da56d35fb627e199f88c52f345fa5c7db2e302e85f830b2cff252c415049a"],"state_sha256":"95442ba142c747bf427e5fdb9aec904267d82caee9f870370490fcb043615581"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mGp0AXnBja4LESbpPQAPnmrss9/DxFzV5ifGQON1Xk8zKBxbmqNOr3/JaxIf6y+zi8UnaPr3840SUrEH9Y/4Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:21:01.476966Z","bundle_sha256":"d1c5d3d25f2b3f61ca67aed4b0d992fba50c393b47ceb49516f344a2434727e8"}}