{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:AD47FQTRM2KHEHOMQYI7SFJA6I","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":"f8979de981280fc4caa8cc1dbc0957dd3348de0bf59f2d1325f5067a7ce7c368","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-27T20:06:49Z","title_canon_sha256":"d8f312b8b43ab8b754332fa3b0a85d0acacc34bd8348a4eaab16dabcd84a1b01"},"schema_version":"1.0","source":{"id":"0803.4003","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.4003","created_at":"2026-05-18T02:15:59Z"},{"alias_kind":"arxiv_version","alias_value":"0803.4003v1","created_at":"2026-05-18T02:15:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.4003","created_at":"2026-05-18T02:15:59Z"},{"alias_kind":"pith_short_12","alias_value":"AD47FQTRM2KH","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"AD47FQTRM2KHEHOM","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"AD47FQTR","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:f26331bc6556c9ce9ed4d95dabfd1340fb9dabfd3ede52e5bfe699524bcb6d5d","target":"graph","created_at":"2026-05-18T02:15:59Z","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 explore galaxy properties and their link with environment and clustering using a population of ~1000 galaxies formed in a high resolution hydrodynamic simulation of the Lambda CDM cosmology. At the redshift we concentrate on, z=1, the spatial resolution is 1.4 proper kpc/h and Milky-way sized disk galaxies contain ~10^5 particles within their virial radii. We include supermassive black hole accretion and feedback as well as a multiphase model for star formation. We find that a number of familiar qualitative relationships hold approximately between galaxy properties, for example, galaxies li","authors_text":"(2) Max Planck Institute for Astrophysics, (3) Harvard CfA), Carnegie Mellon, Lars Hernquist (3) ((1) McWilliams Center for Cosmology, Rupert A.C. Croft (1), Tiziana Di Matteo (1), Volker Springel (2)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-27T20:06:49Z","title":"Galaxy morphology, kinematics and clustering in a hydrodynamic simulation of a LambdaCDM universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.4003","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":"sha256:82823dbc77f9d05c49c199163a850d588a49b466e4d5a0ae4c1f39713bb850ed","target":"record","created_at":"2026-05-18T02:15:59Z","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":"f8979de981280fc4caa8cc1dbc0957dd3348de0bf59f2d1325f5067a7ce7c368","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-27T20:06:49Z","title_canon_sha256":"d8f312b8b43ab8b754332fa3b0a85d0acacc34bd8348a4eaab16dabcd84a1b01"},"schema_version":"1.0","source":{"id":"0803.4003","kind":"arxiv","version":1}},"canonical_sha256":"00f9f2c2716694721dcc8611f91520f2204808923b1f8d60e55b9b186c4a0db8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"00f9f2c2716694721dcc8611f91520f2204808923b1f8d60e55b9b186c4a0db8","first_computed_at":"2026-05-18T02:15:59.769655Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:59.769655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jWMV65JzpUL3XQLzwNWg2cV9uWcK6x6Ezl0NPETaUIdY12zSmOIHCjp+FCLm9l8MQhulgEBx3Tskk42uhR0ZBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:59.770110Z","signed_message":"canonical_sha256_bytes"},"source_id":"0803.4003","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:82823dbc77f9d05c49c199163a850d588a49b466e4d5a0ae4c1f39713bb850ed","sha256:f26331bc6556c9ce9ed4d95dabfd1340fb9dabfd3ede52e5bfe699524bcb6d5d"],"state_sha256":"326a9be2cadf79439993d2f49a3f8b2668cc98067f469a5903bfa4fd46082622"}