{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:VTV77MKZACKE7FXN75KFVPVR6Q","short_pith_number":"pith:VTV77MKZ","schema_version":"1.0","canonical_sha256":"acebffb15900944f96edff545abeb1f43b232ee884bd6832619b6aac6af45f00","source":{"kind":"arxiv","id":"2506.05161","version":1},"attestation_state":"computed","paper":{"title":"The Hourglass Simulation: A Catalog for the Roman High-Latitude Time-Domain Core Community Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"B. M. Rose, D. Brout, D. Rubin, D. Scolnic, E. Peterson, H. Qu, L. Aldoroty, M. Acevedo, M. Sako, M. Vincenzi, P. Macias, R. C. Chen, R. Hounsell, R. Kessler, S. Gomez","submitted_at":"2025-06-05T15:38:33Z","abstract_excerpt":"We present a simulation of the time-domain catalog for the Nancy Grace Roman Space Telescope's High-Latitude Time-Domain Core Community Survey. This simulation, called the Hourglass simulation, uses the most up-to-date spectral energy distribution models and rate measurements for ten extra-galactic time-domain sources. We simulate these models through the design reference Roman Space Telescope survey: four filters per tier, a five day cadence, over two years, a wide tier of 19 deg$^2$ and a deep tier of 4.2 deg$^2$, with $\\sim$20% of those areas also covered with prism observations. We find th"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2506.05161","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-06-05T15:38:33Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"1cfb7386de8c1911f52583fbc0b0e4cf440fa79b22fb5669e77169c931b1819a","abstract_canon_sha256":"f561c911e1a504edb8aec1c1ff63abd18a01767eb2d7fba140fbca29f40b556a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:16:43.392648Z","signature_b64":"WZMX0yAtPKuIKtA+UBFpczDajrwLSAF3xJHcyVPCZwQDte4g4r0oaxwp/HiIqXKgx7hrxDU0bM7c/4TdJsFACg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"acebffb15900944f96edff545abeb1f43b232ee884bd6832619b6aac6af45f00","last_reissued_at":"2026-07-05T11:16:43.392085Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:16:43.392085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Hourglass Simulation: A Catalog for the Roman High-Latitude Time-Domain Core Community Survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"B. M. Rose, D. Brout, D. Rubin, D. Scolnic, E. Peterson, H. Qu, L. Aldoroty, M. Acevedo, M. Sako, M. Vincenzi, P. Macias, R. C. Chen, R. Hounsell, R. Kessler, S. Gomez","submitted_at":"2025-06-05T15:38:33Z","abstract_excerpt":"We present a simulation of the time-domain catalog for the Nancy Grace Roman Space Telescope's High-Latitude Time-Domain Core Community Survey. This simulation, called the Hourglass simulation, uses the most up-to-date spectral energy distribution models and rate measurements for ten extra-galactic time-domain sources. We simulate these models through the design reference Roman Space Telescope survey: four filters per tier, a five day cadence, over two years, a wide tier of 19 deg$^2$ and a deep tier of 4.2 deg$^2$, with $\\sim$20% of those areas also covered with prism observations. We find th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.05161","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.05161/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2506.05161","created_at":"2026-07-05T11:16:43.392154+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.05161v1","created_at":"2026-07-05T11:16:43.392154+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.05161","created_at":"2026-07-05T11:16:43.392154+00:00"},{"alias_kind":"pith_short_12","alias_value":"VTV77MKZACKE","created_at":"2026-07-05T11:16:43.392154+00:00"},{"alias_kind":"pith_short_16","alias_value":"VTV77MKZACKE7FXN","created_at":"2026-07-05T11:16:43.392154+00:00"},{"alias_kind":"pith_short_8","alias_value":"VTV77MKZ","created_at":"2026-07-05T11:16:43.392154+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.19429","citing_title":"BayeSN $\\times$ Dovekie: Joint Photometric Cross-calibration and SED Modelling of Type Ia Supernovae","ref_index":30,"is_internal_anchor":false},{"citing_arxiv_id":"2508.08638","citing_title":"Interacting bosonic dark energy and fermionic dark matter in Einstein scalar Gauss-Bonnet gravity","ref_index":94,"is_internal_anchor":false},{"citing_arxiv_id":"2604.19746","citing_title":"Calibration-Induced Systematics in SALT3 Training and Their Impact on Dark Energy Constraints from Stage IV Supernova Surveys","ref_index":55,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VTV77MKZACKE7FXN75KFVPVR6Q","json":"https://pith.science/pith/VTV77MKZACKE7FXN75KFVPVR6Q.json","graph_json":"https://pith.science/api/pith-number/VTV77MKZACKE7FXN75KFVPVR6Q/graph.json","events_json":"https://pith.science/api/pith-number/VTV77MKZACKE7FXN75KFVPVR6Q/events.json","paper":"https://pith.science/paper/VTV77MKZ"},"agent_actions":{"view_html":"https://pith.science/pith/VTV77MKZACKE7FXN75KFVPVR6Q","download_json":"https://pith.science/pith/VTV77MKZACKE7FXN75KFVPVR6Q.json","view_paper":"https://pith.science/paper/VTV77MKZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.05161&json=true","fetch_graph":"https://pith.science/api/pith-number/VTV77MKZACKE7FXN75KFVPVR6Q/graph.json","fetch_events":"https://pith.science/api/pith-number/VTV77MKZACKE7FXN75KFVPVR6Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VTV77MKZACKE7FXN75KFVPVR6Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VTV77MKZACKE7FXN75KFVPVR6Q/action/storage_attestation","attest_author":"https://pith.science/pith/VTV77MKZACKE7FXN75KFVPVR6Q/action/author_attestation","sign_citation":"https://pith.science/pith/VTV77MKZACKE7FXN75KFVPVR6Q/action/citation_signature","submit_replication":"https://pith.science/pith/VTV77MKZACKE7FXN75KFVPVR6Q/action/replication_record"}},"created_at":"2026-07-05T11:16:43.392154+00:00","updated_at":"2026-07-05T11:16:43.392154+00:00"}