{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:GD2YA2HXH2VSZ3SZLA6E6GSERN","short_pith_number":"pith:GD2YA2HX","canonical_record":{"source":{"id":"astro-ph/0608019","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-01T13:29:24Z","cross_cats_sorted":[],"title_canon_sha256":"bad4a736d872319c0a1dab92af81293b1bc3d1685011cc9fd7690c761bc8b38f","abstract_canon_sha256":"09bd44db35f23b7f4cb944e7bf0a138c90f29efbee085f0968a8db9ad0caaca8"},"schema_version":"1.0"},"canonical_sha256":"30f58068f73eab2cee59583c4f1a448b5e7dbd9cca763a186fe4b3571d4afbf1","source":{"kind":"arxiv","id":"astro-ph/0608019","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0608019","created_at":"2026-07-04T14:55:49Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0608019v2","created_at":"2026-07-04T14:55:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0608019","created_at":"2026-07-04T14:55:49Z"},{"alias_kind":"pith_short_12","alias_value":"GD2YA2HXH2VS","created_at":"2026-07-04T14:55:49Z"},{"alias_kind":"pith_short_16","alias_value":"GD2YA2HXH2VSZ3SZ","created_at":"2026-07-04T14:55:49Z"},{"alias_kind":"pith_short_8","alias_value":"GD2YA2HX","created_at":"2026-07-04T14:55:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:GD2YA2HXH2VSZ3SZLA6E6GSERN","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0608019","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-01T13:29:24Z","cross_cats_sorted":[],"title_canon_sha256":"bad4a736d872319c0a1dab92af81293b1bc3d1685011cc9fd7690c761bc8b38f","abstract_canon_sha256":"09bd44db35f23b7f4cb944e7bf0a138c90f29efbee085f0968a8db9ad0caaca8"},"schema_version":"1.0"},"canonical_sha256":"30f58068f73eab2cee59583c4f1a448b5e7dbd9cca763a186fe4b3571d4afbf1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:55:49.655349Z","signature_b64":"mCbN2NtZs9ae8O8aNr4Cfx/b+NVGG11BAhMoIOi+TWQ4dSrukgEVZzpBvqDVdZovS95BzEeuir5qZfRd4qDUAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30f58068f73eab2cee59583c4f1a448b5e7dbd9cca763a186fe4b3571d4afbf1","last_reissued_at":"2026-07-04T14:55:49.654939Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:55:49.654939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0608019","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":"2026-07-04T14:55:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ge0cT6JkU0rdRQqRPwW4Gg0SjUH0U4FgcGtuNUTjIJh/xlNFu44tsMUY+wNDbd24V57uWxMAA1DiL67OYbpBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T14:35:35.390490Z"},"content_sha256":"38cf45fb4642d3b6443c9f07f263ce59c56544aaee3dfe8cff24447795af4e3e","schema_version":"1.0","event_id":"sha256:38cf45fb4642d3b6443c9f07f263ce59c56544aaee3dfe8cff24447795af4e3e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:GD2YA2HXH2VSZ3SZLA6E6GSERN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Halo and Galaxy Formation Histories from the Millennium Simulation: Public release of a VO-oriented and SQL-queryable database for studying the evolution of galaxies in the LambdaCDM cosmogony","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"G. Lemson, the VIRGO consortium","submitted_at":"2006-08-01T13:29:24Z","abstract_excerpt":"The Millennium Run is the largest simulation of the formation of structure within the $\\Lambda$CDM cosmogony so far carried out. It uses $10^{10}$ particles to follow the dark matter distribution in a cubic region 500$h^{-1}$Mpc on a side, and has a spatial resolution of 5 $h^{-1}$kpc. Application of simplified modelling techniques to the stored output of this calculation allows the formation and evolution of the $\\sim 10^7$ galaxies more luminous than the Small Magellanic Cloud to be simulated for a variety of assumptions about the detailed physics involved. As part of the activities of the G"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0608019","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0608019/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T14:55:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"biZitqgxIMKESPLjRDBvhQrVLlmu9oP/OOGNZkQV4RowVCk6XNQANJ/w/kVf+zI2h4JXXigSBvRk85mKvOYQCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T14:35:35.390833Z"},"content_sha256":"9905d65a5c0e56d60684069b16036a890943d000f070aeeaf1be06f7693c1b7d","schema_version":"1.0","event_id":"sha256:9905d65a5c0e56d60684069b16036a890943d000f070aeeaf1be06f7693c1b7d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GD2YA2HXH2VSZ3SZLA6E6GSERN/bundle.json","state_url":"https://pith.science/pith/GD2YA2HXH2VSZ3SZLA6E6GSERN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GD2YA2HXH2VSZ3SZLA6E6GSERN/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":"2026-08-20T14:35:35Z","links":{"resolver":"https://pith.science/pith/GD2YA2HXH2VSZ3SZLA6E6GSERN","bundle":"https://pith.science/pith/GD2YA2HXH2VSZ3SZLA6E6GSERN/bundle.json","state":"https://pith.science/pith/GD2YA2HXH2VSZ3SZLA6E6GSERN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GD2YA2HXH2VSZ3SZLA6E6GSERN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:GD2YA2HXH2VSZ3SZLA6E6GSERN","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":"09bd44db35f23b7f4cb944e7bf0a138c90f29efbee085f0968a8db9ad0caaca8","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-01T13:29:24Z","title_canon_sha256":"bad4a736d872319c0a1dab92af81293b1bc3d1685011cc9fd7690c761bc8b38f"},"schema_version":"1.0","source":{"id":"astro-ph/0608019","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0608019","created_at":"2026-07-04T14:55:49Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0608019v2","created_at":"2026-07-04T14:55:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0608019","created_at":"2026-07-04T14:55:49Z"},{"alias_kind":"pith_short_12","alias_value":"GD2YA2HXH2VS","created_at":"2026-07-04T14:55:49Z"},{"alias_kind":"pith_short_16","alias_value":"GD2YA2HXH2VSZ3SZ","created_at":"2026-07-04T14:55:49Z"},{"alias_kind":"pith_short_8","alias_value":"GD2YA2HX","created_at":"2026-07-04T14:55:49Z"}],"graph_snapshots":[{"event_id":"sha256:9905d65a5c0e56d60684069b16036a890943d000f070aeeaf1be06f7693c1b7d","target":"graph","created_at":"2026-07-04T14:55:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0608019/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Millennium Run is the largest simulation of the formation of structure within the $\\Lambda$CDM cosmogony so far carried out. It uses $10^{10}$ particles to follow the dark matter distribution in a cubic region 500$h^{-1}$Mpc on a side, and has a spatial resolution of 5 $h^{-1}$kpc. Application of simplified modelling techniques to the stored output of this calculation allows the formation and evolution of the $\\sim 10^7$ galaxies more luminous than the Small Magellanic Cloud to be simulated for a variety of assumptions about the detailed physics involved. As part of the activities of the G","authors_text":"G. Lemson, the VIRGO consortium","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-08-01T13:29:24Z","title":"Halo and Galaxy Formation Histories from the Millennium Simulation: Public release of a VO-oriented and SQL-queryable database for studying the evolution of galaxies in the LambdaCDM cosmogony"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0608019","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":"sha256:38cf45fb4642d3b6443c9f07f263ce59c56544aaee3dfe8cff24447795af4e3e","target":"record","created_at":"2026-07-04T14:55:49Z","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":"09bd44db35f23b7f4cb944e7bf0a138c90f29efbee085f0968a8db9ad0caaca8","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-01T13:29:24Z","title_canon_sha256":"bad4a736d872319c0a1dab92af81293b1bc3d1685011cc9fd7690c761bc8b38f"},"schema_version":"1.0","source":{"id":"astro-ph/0608019","kind":"arxiv","version":2}},"canonical_sha256":"30f58068f73eab2cee59583c4f1a448b5e7dbd9cca763a186fe4b3571d4afbf1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"30f58068f73eab2cee59583c4f1a448b5e7dbd9cca763a186fe4b3571d4afbf1","first_computed_at":"2026-07-04T14:55:49.654939Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:55:49.654939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mCbN2NtZs9ae8O8aNr4Cfx/b+NVGG11BAhMoIOi+TWQ4dSrukgEVZzpBvqDVdZovS95BzEeuir5qZfRd4qDUAw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:55:49.655349Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0608019","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:38cf45fb4642d3b6443c9f07f263ce59c56544aaee3dfe8cff24447795af4e3e","sha256:9905d65a5c0e56d60684069b16036a890943d000f070aeeaf1be06f7693c1b7d"],"state_sha256":"107ef353c1672255e9530669206dcd0832c66361021bbcfa58dd7c5c8bbd40e2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lJcYptyPsBwTfk0kHhEfAX6GHUpy4ijHAqGcdYxYW0Po29DOU5JHRhmliLytlG9cElPNFsfuzzMS4U0O8RgNBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T14:35:35.395295Z","bundle_sha256":"9d5ca739ca521c5d85ba5592d819bbed6c121677a5e28d2cf4138a25d1062417"}}