{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:S24CY6GYD2OUTD2FOZSQV2X56Z","short_pith_number":"pith:S24CY6GY","canonical_record":{"source":{"id":"2009.10578","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-22T14:39:37Z","cross_cats_sorted":[],"title_canon_sha256":"19051f6de7df6270627307d55fca97627d2f17c1fdd638a65248573adf946084","abstract_canon_sha256":"a09100e07c511c1d4fd7727b30c0187527e3631befab3c440689d451f05f1675"},"schema_version":"1.0"},"canonical_sha256":"96b82c78d81e9d498f4576650aeafdf672b759df40b23d0ec73b0c5a9b7fb46b","source":{"kind":"arxiv","id":"2009.10578","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.10578","created_at":"2026-07-05T03:02:40Z"},{"alias_kind":"arxiv_version","alias_value":"2009.10578v4","created_at":"2026-07-05T03:02:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.10578","created_at":"2026-07-05T03:02:40Z"},{"alias_kind":"pith_short_12","alias_value":"S24CY6GYD2OU","created_at":"2026-07-05T03:02:40Z"},{"alias_kind":"pith_short_16","alias_value":"S24CY6GYD2OUTD2F","created_at":"2026-07-05T03:02:40Z"},{"alias_kind":"pith_short_8","alias_value":"S24CY6GY","created_at":"2026-07-05T03:02:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:S24CY6GYD2OUTD2FOZSQV2X56Z","target":"record","payload":{"canonical_record":{"source":{"id":"2009.10578","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-22T14:39:37Z","cross_cats_sorted":[],"title_canon_sha256":"19051f6de7df6270627307d55fca97627d2f17c1fdd638a65248573adf946084","abstract_canon_sha256":"a09100e07c511c1d4fd7727b30c0187527e3631befab3c440689d451f05f1675"},"schema_version":"1.0"},"canonical_sha256":"96b82c78d81e9d498f4576650aeafdf672b759df40b23d0ec73b0c5a9b7fb46b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:02:40.402009Z","signature_b64":"FAaQ5UPqtxNiAKuu1oK+VF8rLeJO42a+oTADjSRyGPUOpgJsqCeaMASbVNEcaygxywYwUMC4JQFEeA/7fD3XBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96b82c78d81e9d498f4576650aeafdf672b759df40b23d0ec73b0c5a9b7fb46b","last_reissued_at":"2026-07-05T03:02:40.401522Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:02:40.401522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.10578","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:02:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0hqd3QfftUgUZQqimqH8AjNxtAiU26JDUnxgA5jp/6Sge2rzIHqnUdLtrzIbei7ZKDXSH83UowqsBAdkntGkCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:23:02.552973Z"},"content_sha256":"94c7f226d1ddf4a80a4e0a2699f1e085a25c4cd78558641fdf52e78cf4c6d297","schema_version":"1.0","event_id":"sha256:94c7f226d1ddf4a80a4e0a2699f1e085a25c4cd78558641fdf52e78cf4c6d297"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:S24CY6GYD2OUTD2FOZSQV2X56Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Introducing the NewHorizon simulation: Galaxy properties with resolved internal dynamics across cosmic time","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Christophe Pichon, Clotilde Laigle, Fr\\'ed\\'eric Bournaud, Garreth Martin, Hoseung Choi, Julien Devriendt, Katarina Kraljic, Marta Volonteri, Min-Jung Park, Ricarda Beckmann, Ryan Jackson, S\\'ebastien Peirani, Sugata Kaviraj, Sukyoung K. Yi, Taysun Kimm, Yohan Dubois","submitted_at":"2020-09-22T14:39:37Z","abstract_excerpt":"Hydrodynamical cosmological simulations are increasing their level of realism by considering more physical processes and having greater resolution or larger statistics. However, usually either the statistical power of such simulations or the resolution reached within galaxies are sacrificed. Here, we introduce the NewHorizon project in which we simulate at high resolution a zoom-in region of $\\sim(16\\,\\rm Mpc)^3$ that is larger than a standard zoom-in region around a single halo and is embedded in a larger box. A resolution of up to 34 pc is reached within galaxies; this allows the simulation "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.10578","kind":"arxiv","version":4},"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/2009.10578/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":"2026-07-05T03:02:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vIPqcjouEMBFk3egDFh7uAAT23r0UfXJM8x2tsfKz8DzqhiIaueyTXtoVkWMetIW9uQ3HSDyxTLs4x7p6AZPDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:23:02.553372Z"},"content_sha256":"4c0d479de361aacd103ca495876db1cd8fd18674374916ad777cf38aa9c6a6a0","schema_version":"1.0","event_id":"sha256:4c0d479de361aacd103ca495876db1cd8fd18674374916ad777cf38aa9c6a6a0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S24CY6GYD2OUTD2FOZSQV2X56Z/bundle.json","state_url":"https://pith.science/pith/S24CY6GYD2OUTD2FOZSQV2X56Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S24CY6GYD2OUTD2FOZSQV2X56Z/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":"2026-07-06T19:23:02Z","links":{"resolver":"https://pith.science/pith/S24CY6GYD2OUTD2FOZSQV2X56Z","bundle":"https://pith.science/pith/S24CY6GYD2OUTD2FOZSQV2X56Z/bundle.json","state":"https://pith.science/pith/S24CY6GYD2OUTD2FOZSQV2X56Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S24CY6GYD2OUTD2FOZSQV2X56Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:S24CY6GYD2OUTD2FOZSQV2X56Z","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":"a09100e07c511c1d4fd7727b30c0187527e3631befab3c440689d451f05f1675","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-22T14:39:37Z","title_canon_sha256":"19051f6de7df6270627307d55fca97627d2f17c1fdd638a65248573adf946084"},"schema_version":"1.0","source":{"id":"2009.10578","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.10578","created_at":"2026-07-05T03:02:40Z"},{"alias_kind":"arxiv_version","alias_value":"2009.10578v4","created_at":"2026-07-05T03:02:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.10578","created_at":"2026-07-05T03:02:40Z"},{"alias_kind":"pith_short_12","alias_value":"S24CY6GYD2OU","created_at":"2026-07-05T03:02:40Z"},{"alias_kind":"pith_short_16","alias_value":"S24CY6GYD2OUTD2F","created_at":"2026-07-05T03:02:40Z"},{"alias_kind":"pith_short_8","alias_value":"S24CY6GY","created_at":"2026-07-05T03:02:40Z"}],"graph_snapshots":[{"event_id":"sha256:4c0d479de361aacd103ca495876db1cd8fd18674374916ad777cf38aa9c6a6a0","target":"graph","created_at":"2026-07-05T03:02:40Z","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/2009.10578/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hydrodynamical cosmological simulations are increasing their level of realism by considering more physical processes and having greater resolution or larger statistics. However, usually either the statistical power of such simulations or the resolution reached within galaxies are sacrificed. Here, we introduce the NewHorizon project in which we simulate at high resolution a zoom-in region of $\\sim(16\\,\\rm Mpc)^3$ that is larger than a standard zoom-in region around a single halo and is embedded in a larger box. A resolution of up to 34 pc is reached within galaxies; this allows the simulation ","authors_text":"Christophe Pichon, Clotilde Laigle, Fr\\'ed\\'eric Bournaud, Garreth Martin, Hoseung Choi, Julien Devriendt, Katarina Kraljic, Marta Volonteri, Min-Jung Park, Ricarda Beckmann, Ryan Jackson, S\\'ebastien Peirani, Sugata Kaviraj, Sukyoung K. Yi, Taysun Kimm, Yohan Dubois","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-22T14:39:37Z","title":"Introducing the NewHorizon simulation: Galaxy properties with resolved internal dynamics across cosmic time"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.10578","kind":"arxiv","version":4},"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":"sha256:94c7f226d1ddf4a80a4e0a2699f1e085a25c4cd78558641fdf52e78cf4c6d297","target":"record","created_at":"2026-07-05T03:02:40Z","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":"a09100e07c511c1d4fd7727b30c0187527e3631befab3c440689d451f05f1675","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-22T14:39:37Z","title_canon_sha256":"19051f6de7df6270627307d55fca97627d2f17c1fdd638a65248573adf946084"},"schema_version":"1.0","source":{"id":"2009.10578","kind":"arxiv","version":4}},"canonical_sha256":"96b82c78d81e9d498f4576650aeafdf672b759df40b23d0ec73b0c5a9b7fb46b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96b82c78d81e9d498f4576650aeafdf672b759df40b23d0ec73b0c5a9b7fb46b","first_computed_at":"2026-07-05T03:02:40.401522Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:02:40.401522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FAaQ5UPqtxNiAKuu1oK+VF8rLeJO42a+oTADjSRyGPUOpgJsqCeaMASbVNEcaygxywYwUMC4JQFEeA/7fD3XBA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:02:40.402009Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.10578","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:94c7f226d1ddf4a80a4e0a2699f1e085a25c4cd78558641fdf52e78cf4c6d297","sha256:4c0d479de361aacd103ca495876db1cd8fd18674374916ad777cf38aa9c6a6a0"],"state_sha256":"8bbc6f90ee1c1274c1af19f5f74513fd4614b589f764de8e5509a79f8562d3b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L76iQ9cXiyOQpMcF/qucglSt2YEs1GiMw/WtLDPXpL3KdZM2BlS0rKYUCMttwiJdvYFRCIL4VCVa3ccFUjKgBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T19:23:02.555509Z","bundle_sha256":"177624c5088ffb1ee136567b16f01c6fdd1cf3eee77dd985b5bc48d0920141e8"}}