{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:MEHV6NEOVEOCJSKAIYH4YWKRW6","short_pith_number":"pith:MEHV6NEO","schema_version":"1.0","canonical_sha256":"610f5f348ea91c24c940460fcc5951b79f670dc594548da6873750ebe4c3e7f5","source":{"kind":"arxiv","id":"2312.09261","version":1},"attestation_state":"computed","paper":{"title":"Evaporating Kerr black holes as probes of new physics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc"],"primary_cat":"hep-ph","authors_text":"Jo\\~ao G. Rosa, Marco Calz\\`a","submitted_at":"2023-12-13T19:00:05Z","abstract_excerpt":"In the string axiverse scenario, primordial black holes (PBHs) can sustain non-negligible spin parameters as they evaporate. We show that tracking both the mass and spin evolution of a PBH in its final hour can yield a purely gravitational probe of new physics beyond the TeV scale, allowing one to determine the number of new scalars, fermions, vector bosons, and spin-3/2 particles. Furthermore, we propose a multi-messenger approach to accurately measure the mass and spin of a PBH from its Hawking photon and neutrino primary emission spectra, which is independent of putative interactions betwee"},"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":"2312.09261","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-12-13T19:00:05Z","cross_cats_sorted":["astro-ph.HE","gr-qc"],"title_canon_sha256":"8dfe233ecb07e5eb5d0f3bd23c7b47ebc5491105b6b8333934aef9eced2992ff","abstract_canon_sha256":"cfe5c92887a007c1626fe051c5ccf467c3164f2c828b0abe3aed3957f49713e2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:24:22.417864Z","signature_b64":"5KAkBToP9wTaMyjZ6v5ona4cCPepXYbtuzAHF9ggiN9XLbGVchbLYAT7k+WAfHhe1xLjnevav2ZONU94usY5CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"610f5f348ea91c24c940460fcc5951b79f670dc594548da6873750ebe4c3e7f5","last_reissued_at":"2026-07-05T07:24:22.417351Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:24:22.417351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evaporating Kerr black holes as probes of new physics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc"],"primary_cat":"hep-ph","authors_text":"Jo\\~ao G. Rosa, Marco Calz\\`a","submitted_at":"2023-12-13T19:00:05Z","abstract_excerpt":"In the string axiverse scenario, primordial black holes (PBHs) can sustain non-negligible spin parameters as they evaporate. We show that tracking both the mass and spin evolution of a PBH in its final hour can yield a purely gravitational probe of new physics beyond the TeV scale, allowing one to determine the number of new scalars, fermions, vector bosons, and spin-3/2 particles. Furthermore, we propose a multi-messenger approach to accurately measure the mass and spin of a PBH from its Hawking photon and neutrino primary emission spectra, which is independent of putative interactions betwee"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.09261","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/2312.09261/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":"2312.09261","created_at":"2026-07-05T07:24:22.417422+00:00"},{"alias_kind":"arxiv_version","alias_value":"2312.09261v1","created_at":"2026-07-05T07:24:22.417422+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.09261","created_at":"2026-07-05T07:24:22.417422+00:00"},{"alias_kind":"pith_short_12","alias_value":"MEHV6NEOVEOC","created_at":"2026-07-05T07:24:22.417422+00:00"},{"alias_kind":"pith_short_16","alias_value":"MEHV6NEOVEOCJSKA","created_at":"2026-07-05T07:24:22.417422+00:00"},{"alias_kind":"pith_short_8","alias_value":"MEHV6NEO","created_at":"2026-07-05T07:24:22.417422+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.06355","citing_title":"$\\tt BlackHawk$ $\\tt v3.0$: Hawking Radiation from Regular Black Holes","ref_index":193,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MEHV6NEOVEOCJSKAIYH4YWKRW6","json":"https://pith.science/pith/MEHV6NEOVEOCJSKAIYH4YWKRW6.json","graph_json":"https://pith.science/api/pith-number/MEHV6NEOVEOCJSKAIYH4YWKRW6/graph.json","events_json":"https://pith.science/api/pith-number/MEHV6NEOVEOCJSKAIYH4YWKRW6/events.json","paper":"https://pith.science/paper/MEHV6NEO"},"agent_actions":{"view_html":"https://pith.science/pith/MEHV6NEOVEOCJSKAIYH4YWKRW6","download_json":"https://pith.science/pith/MEHV6NEOVEOCJSKAIYH4YWKRW6.json","view_paper":"https://pith.science/paper/MEHV6NEO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2312.09261&json=true","fetch_graph":"https://pith.science/api/pith-number/MEHV6NEOVEOCJSKAIYH4YWKRW6/graph.json","fetch_events":"https://pith.science/api/pith-number/MEHV6NEOVEOCJSKAIYH4YWKRW6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MEHV6NEOVEOCJSKAIYH4YWKRW6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MEHV6NEOVEOCJSKAIYH4YWKRW6/action/storage_attestation","attest_author":"https://pith.science/pith/MEHV6NEOVEOCJSKAIYH4YWKRW6/action/author_attestation","sign_citation":"https://pith.science/pith/MEHV6NEOVEOCJSKAIYH4YWKRW6/action/citation_signature","submit_replication":"https://pith.science/pith/MEHV6NEOVEOCJSKAIYH4YWKRW6/action/replication_record"}},"created_at":"2026-07-05T07:24:22.417422+00:00","updated_at":"2026-07-05T07:24:22.417422+00:00"}