{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:U73YDRXBAD7LZ5OIRYOAOXJJCQ","short_pith_number":"pith:U73YDRXB","schema_version":"1.0","canonical_sha256":"a7f781c6e100febcf5c88e1c075d29141ecc2c9372fcdd684fb156a9a4ea8685","source":{"kind":"arxiv","id":"2606.04740","version":1},"attestation_state":"computed","paper":{"title":"TDEs on FIRE: Illuminating the Cosmic Evolution of Tidal Disruption Rates","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Janet N.Y. Chang, Lixin Dai, Rudrani Kar Chowdhury, Tsang Keung Chan","submitted_at":"2026-06-03T11:22:16Z","abstract_excerpt":"Tidal disruption events have been extensively studied in the local universe, but their prevalence at high redshifts remains largely unexplored. Using the FIRE-2 cosmological zoom-in simulations, we compute the per-galaxy tidal disruption rate (TDR) over $z=1-10$, covering black holes from IMBHs to SMBHs. The averaged TDR rises from the early universe, peaks at $\\sim 4 \\times 10^{-4} \\, \\text{yr}^{-1}$ near $z \\sim 2.5$, and declines to $\\sim 10^{-5} \\, \\text{yr}^{-1}$ at $z=1$. The TDR correlates strongly with host galaxy star formation rate and central stellar density at all redshifts. Qualit"},"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":"2606.04740","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-03T11:22:16Z","cross_cats_sorted":[],"title_canon_sha256":"9ddd539829f1f727242db3962977648a95161c9a74609a112ecc0b2aa8555d47","abstract_canon_sha256":"7edaa017242220d03838c04f6d0e8cf05ab51f7d1bb104c52de63866ecbdbf2a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-04T01:09:27.766806Z","signature_b64":"GKzEkt8MdzvNjr85Ily7KJHszq7ym7w+NKQt7Hznf4zpvumAv9ma+4Wgy9m+jlDZL1K7rMLxKHinHvgX897+BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7f781c6e100febcf5c88e1c075d29141ecc2c9372fcdd684fb156a9a4ea8685","last_reissued_at":"2026-06-04T01:09:27.766043Z","signature_status":"signed_v1","first_computed_at":"2026-06-04T01:09:27.766043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"TDEs on FIRE: Illuminating the Cosmic Evolution of Tidal Disruption Rates","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Janet N.Y. Chang, Lixin Dai, Rudrani Kar Chowdhury, Tsang Keung Chan","submitted_at":"2026-06-03T11:22:16Z","abstract_excerpt":"Tidal disruption events have been extensively studied in the local universe, but their prevalence at high redshifts remains largely unexplored. Using the FIRE-2 cosmological zoom-in simulations, we compute the per-galaxy tidal disruption rate (TDR) over $z=1-10$, covering black holes from IMBHs to SMBHs. The averaged TDR rises from the early universe, peaks at $\\sim 4 \\times 10^{-4} \\, \\text{yr}^{-1}$ near $z \\sim 2.5$, and declines to $\\sim 10^{-5} \\, \\text{yr}^{-1}$ at $z=1$. The TDR correlates strongly with host galaxy star formation rate and central stellar density at all redshifts. Qualit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.04740","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/2606.04740/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":"2606.04740","created_at":"2026-06-04T01:09:27.766147+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.04740v1","created_at":"2026-06-04T01:09:27.766147+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.04740","created_at":"2026-06-04T01:09:27.766147+00:00"},{"alias_kind":"pith_short_12","alias_value":"U73YDRXBAD7L","created_at":"2026-06-04T01:09:27.766147+00:00"},{"alias_kind":"pith_short_16","alias_value":"U73YDRXBAD7LZ5OI","created_at":"2026-06-04T01:09:27.766147+00:00"},{"alias_kind":"pith_short_8","alias_value":"U73YDRXB","created_at":"2026-06-04T01:09:27.766147+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/U73YDRXBAD7LZ5OIRYOAOXJJCQ","json":"https://pith.science/pith/U73YDRXBAD7LZ5OIRYOAOXJJCQ.json","graph_json":"https://pith.science/api/pith-number/U73YDRXBAD7LZ5OIRYOAOXJJCQ/graph.json","events_json":"https://pith.science/api/pith-number/U73YDRXBAD7LZ5OIRYOAOXJJCQ/events.json","paper":"https://pith.science/paper/U73YDRXB"},"agent_actions":{"view_html":"https://pith.science/pith/U73YDRXBAD7LZ5OIRYOAOXJJCQ","download_json":"https://pith.science/pith/U73YDRXBAD7LZ5OIRYOAOXJJCQ.json","view_paper":"https://pith.science/paper/U73YDRXB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.04740&json=true","fetch_graph":"https://pith.science/api/pith-number/U73YDRXBAD7LZ5OIRYOAOXJJCQ/graph.json","fetch_events":"https://pith.science/api/pith-number/U73YDRXBAD7LZ5OIRYOAOXJJCQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U73YDRXBAD7LZ5OIRYOAOXJJCQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U73YDRXBAD7LZ5OIRYOAOXJJCQ/action/storage_attestation","attest_author":"https://pith.science/pith/U73YDRXBAD7LZ5OIRYOAOXJJCQ/action/author_attestation","sign_citation":"https://pith.science/pith/U73YDRXBAD7LZ5OIRYOAOXJJCQ/action/citation_signature","submit_replication":"https://pith.science/pith/U73YDRXBAD7LZ5OIRYOAOXJJCQ/action/replication_record"}},"created_at":"2026-06-04T01:09:27.766147+00:00","updated_at":"2026-06-04T01:09:27.766147+00:00"}