{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6T343XW3R776SRRRCAKUBCYJTZ","short_pith_number":"pith:6T343XW3","canonical_record":{"source":{"id":"1407.2600","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-09T19:53:00Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"11742e6d089301e039ee447bc5e9594507f7f27b9e077360c096a02c9ac3af23","abstract_canon_sha256":"16d5a1a4b60737fbadd1bae27e8d642b378db87314f2af456102c1d46eb16854"},"schema_version":"1.0"},"canonical_sha256":"f4f7cddedb8fffe946311015408b099e466f72c2edac0eea3a3d5f5cd4ac9eb1","source":{"kind":"arxiv","id":"1407.2600","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.2600","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"arxiv_version","alias_value":"1407.2600v1","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.2600","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"pith_short_12","alias_value":"6T343XW3R776","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6T343XW3R776SRRR","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6T343XW3","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6T343XW3R776SRRRCAKUBCYJTZ","target":"record","payload":{"canonical_record":{"source":{"id":"1407.2600","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-09T19:53:00Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"11742e6d089301e039ee447bc5e9594507f7f27b9e077360c096a02c9ac3af23","abstract_canon_sha256":"16d5a1a4b60737fbadd1bae27e8d642b378db87314f2af456102c1d46eb16854"},"schema_version":"1.0"},"canonical_sha256":"f4f7cddedb8fffe946311015408b099e466f72c2edac0eea3a3d5f5cd4ac9eb1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:48:01.248608Z","signature_b64":"FLCdgIcVM3Z3FMZWu6UWr6poWXbTckFAH9UIogAJ83Op4fKqD1GjB28zjUjLNf1zh/9GuinbJaL41KvW1ltnDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4f7cddedb8fffe946311015408b099e466f72c2edac0eea3a3d5f5cd4ac9eb1","last_reissued_at":"2026-05-18T02:48:01.248129Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:48:01.248129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.2600","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":"2026-05-18T02:48:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IaE7Yw8MbkAOGuBCWPWdKh36G3TFm2agOdjDEyV5gSi5t07fQ6ZVoLjRmn6HfXFPnoRXZ5xbiTetr4Ga2JsmAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:56:17.828295Z"},"content_sha256":"caf2c334bb45e69ddf12f7f585cad7a28c76b685d565cbd2e02bd8c00147419f","schema_version":"1.0","event_id":"sha256:caf2c334bb45e69ddf12f7f585cad7a28c76b685d565cbd2e02bd8c00147419f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6T343XW3R776SRRRCAKUBCYJTZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dark Sky Simulations: Early Data Release","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Daniel E. Holz, Matthew J. Turk, Michael S. Warren, P. M. Sutter, Risa H. Wechsler, Samuel W. Skillman","submitted_at":"2014-07-09T19:53:00Z","abstract_excerpt":"The Dark Sky Simulations are an ongoing series of cosmological N-body simulations designed to provide a quantitative and accessible model of the evolution of the large-scale Universe. Such models are essential for many aspects of the study of dark matter and dark energy, since we lack a sufficiently accurate analytic model of non-linear gravitational clustering. In July 2014, we made available to the general community our early data release, consisting of over 55 Terabytes of simulation data products, including our largest simulation to date, which used $1.07 \\times 10^{12}~(10240^3)$ particle"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.2600","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":"2026-05-18T02:48:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZlXlzJWrYdFi0EcvjQb891dfNtuEnVQzZzzfTJEAs9IahGvg1VivsJp+W45BQHUBtUW2zultSDvv5t3NMZ1hDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:56:17.828671Z"},"content_sha256":"f950bf9d6cb2e315edbad81acc415bbce7c31748460f0e306e34fd06a0231529","schema_version":"1.0","event_id":"sha256:f950bf9d6cb2e315edbad81acc415bbce7c31748460f0e306e34fd06a0231529"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6T343XW3R776SRRRCAKUBCYJTZ/bundle.json","state_url":"https://pith.science/pith/6T343XW3R776SRRRCAKUBCYJTZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6T343XW3R776SRRRCAKUBCYJTZ/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":"2026-06-03T16:56:17Z","links":{"resolver":"https://pith.science/pith/6T343XW3R776SRRRCAKUBCYJTZ","bundle":"https://pith.science/pith/6T343XW3R776SRRRCAKUBCYJTZ/bundle.json","state":"https://pith.science/pith/6T343XW3R776SRRRCAKUBCYJTZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6T343XW3R776SRRRCAKUBCYJTZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6T343XW3R776SRRRCAKUBCYJTZ","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":"16d5a1a4b60737fbadd1bae27e8d642b378db87314f2af456102c1d46eb16854","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-09T19:53:00Z","title_canon_sha256":"11742e6d089301e039ee447bc5e9594507f7f27b9e077360c096a02c9ac3af23"},"schema_version":"1.0","source":{"id":"1407.2600","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.2600","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"arxiv_version","alias_value":"1407.2600v1","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.2600","created_at":"2026-05-18T02:48:01Z"},{"alias_kind":"pith_short_12","alias_value":"6T343XW3R776","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6T343XW3R776SRRR","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6T343XW3","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:f950bf9d6cb2e315edbad81acc415bbce7c31748460f0e306e34fd06a0231529","target":"graph","created_at":"2026-05-18T02:48:01Z","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":"The Dark Sky Simulations are an ongoing series of cosmological N-body simulations designed to provide a quantitative and accessible model of the evolution of the large-scale Universe. Such models are essential for many aspects of the study of dark matter and dark energy, since we lack a sufficiently accurate analytic model of non-linear gravitational clustering. In July 2014, we made available to the general community our early data release, consisting of over 55 Terabytes of simulation data products, including our largest simulation to date, which used $1.07 \\times 10^{12}~(10240^3)$ particle","authors_text":"Daniel E. Holz, Matthew J. Turk, Michael S. Warren, P. M. Sutter, Risa H. Wechsler, Samuel W. Skillman","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-09T19:53:00Z","title":"Dark Sky Simulations: Early Data Release"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.2600","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:caf2c334bb45e69ddf12f7f585cad7a28c76b685d565cbd2e02bd8c00147419f","target":"record","created_at":"2026-05-18T02:48:01Z","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":"16d5a1a4b60737fbadd1bae27e8d642b378db87314f2af456102c1d46eb16854","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-09T19:53:00Z","title_canon_sha256":"11742e6d089301e039ee447bc5e9594507f7f27b9e077360c096a02c9ac3af23"},"schema_version":"1.0","source":{"id":"1407.2600","kind":"arxiv","version":1}},"canonical_sha256":"f4f7cddedb8fffe946311015408b099e466f72c2edac0eea3a3d5f5cd4ac9eb1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f4f7cddedb8fffe946311015408b099e466f72c2edac0eea3a3d5f5cd4ac9eb1","first_computed_at":"2026-05-18T02:48:01.248129Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:48:01.248129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FLCdgIcVM3Z3FMZWu6UWr6poWXbTckFAH9UIogAJ83Op4fKqD1GjB28zjUjLNf1zh/9GuinbJaL41KvW1ltnDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:48:01.248608Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.2600","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:caf2c334bb45e69ddf12f7f585cad7a28c76b685d565cbd2e02bd8c00147419f","sha256:f950bf9d6cb2e315edbad81acc415bbce7c31748460f0e306e34fd06a0231529"],"state_sha256":"e4264b671c6ba719580b7b6c9ded41c41b5fe0d36d0af81c68e3a8fddc9b5052"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vsaB8d6e4YWGUrIX9d9FAMtFPwBNKEAY7SzHvkooiLJsKrif3QoRpCtsR8/iYczPfAX5CDMPVBe8hxUI2pq8Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:56:17.830772Z","bundle_sha256":"121131c774720cfca8eb8b40c3dcabe3151086f1753131894275b67a657e6baf"}}