{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:NCTAG5ZYAQBKZWQWL2V7UXLMJP","short_pith_number":"pith:NCTAG5ZY","schema_version":"1.0","canonical_sha256":"68a60377380402acda165eabfa5d6c4bd51ad1025053edc343cd39e1f58779bf","source":{"kind":"arxiv","id":"2007.00650","version":1},"attestation_state":"computed","paper":{"title":"Missing in Axion: where are XENON1T's big black holes?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.GA","astro-ph.HE","gr-qc"],"primary_cat":"hep-ph","authors_text":"Djuna Croon, Jeremy Sakstein, Samuel D. McDermott","submitted_at":"2020-07-01T17:56:49Z","abstract_excerpt":"We pioneer the black hole mass gap as a powerful new tool for constraining new particles. A new particle that couples to the Standard Model---such as an axion---acts as an additional source of loss in the cores of population-III stars, suppressing mass lost due to winds and quenching the pair-instability. This results in heavier astrophysical black holes. As an example, using stellar simulations we show that the solar axion explanation of the recent XENON1T excess implies astrophysical black holes of ~ 56 MS, squarely within the black hole mass gap predicted by the Standard Model."},"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":"2007.00650","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-07-01T17:56:49Z","cross_cats_sorted":["astro-ph.CO","astro-ph.GA","astro-ph.HE","gr-qc"],"title_canon_sha256":"e16a723d687fb6c3ba51e2ae8ec6e598f2022fd07df4860d1330eedb8d66b93b","abstract_canon_sha256":"d22bfb6da496f3c2cd4ea60c30236efdfda819598b69755cc10db8b94e518b76"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:15:33.794166Z","signature_b64":"9DXZCOylm/Vmuf4ThcIiY7t3sRMhgFJoA0dX6tQzbM+JhnFy667iz+ZdRbwxyjkk5zDGJtqizHLXJJPeFoAcAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68a60377380402acda165eabfa5d6c4bd51ad1025053edc343cd39e1f58779bf","last_reissued_at":"2026-07-05T01:15:33.793494Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:15:33.793494Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Missing in Axion: where are XENON1T's big black holes?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.GA","astro-ph.HE","gr-qc"],"primary_cat":"hep-ph","authors_text":"Djuna Croon, Jeremy Sakstein, Samuel D. McDermott","submitted_at":"2020-07-01T17:56:49Z","abstract_excerpt":"We pioneer the black hole mass gap as a powerful new tool for constraining new particles. A new particle that couples to the Standard Model---such as an axion---acts as an additional source of loss in the cores of population-III stars, suppressing mass lost due to winds and quenching the pair-instability. This results in heavier astrophysical black holes. As an example, using stellar simulations we show that the solar axion explanation of the recent XENON1T excess implies astrophysical black holes of ~ 56 MS, squarely within the black hole mass gap predicted by the Standard Model."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.00650","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/2007.00650/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":"2007.00650","created_at":"2026-07-05T01:15:33.793572+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.00650v1","created_at":"2026-07-05T01:15:33.793572+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.00650","created_at":"2026-07-05T01:15:33.793572+00:00"},{"alias_kind":"pith_short_12","alias_value":"NCTAG5ZYAQBK","created_at":"2026-07-05T01:15:33.793572+00:00"},{"alias_kind":"pith_short_16","alias_value":"NCTAG5ZYAQBKZWQW","created_at":"2026-07-05T01:15:33.793572+00:00"},{"alias_kind":"pith_short_8","alias_value":"NCTAG5ZY","created_at":"2026-07-05T01:15:33.793572+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.02413","citing_title":"The Black Hole Mass Gap as a New Probe of Millicharged Particles","ref_index":12,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NCTAG5ZYAQBKZWQWL2V7UXLMJP","json":"https://pith.science/pith/NCTAG5ZYAQBKZWQWL2V7UXLMJP.json","graph_json":"https://pith.science/api/pith-number/NCTAG5ZYAQBKZWQWL2V7UXLMJP/graph.json","events_json":"https://pith.science/api/pith-number/NCTAG5ZYAQBKZWQWL2V7UXLMJP/events.json","paper":"https://pith.science/paper/NCTAG5ZY"},"agent_actions":{"view_html":"https://pith.science/pith/NCTAG5ZYAQBKZWQWL2V7UXLMJP","download_json":"https://pith.science/pith/NCTAG5ZYAQBKZWQWL2V7UXLMJP.json","view_paper":"https://pith.science/paper/NCTAG5ZY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.00650&json=true","fetch_graph":"https://pith.science/api/pith-number/NCTAG5ZYAQBKZWQWL2V7UXLMJP/graph.json","fetch_events":"https://pith.science/api/pith-number/NCTAG5ZYAQBKZWQWL2V7UXLMJP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NCTAG5ZYAQBKZWQWL2V7UXLMJP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NCTAG5ZYAQBKZWQWL2V7UXLMJP/action/storage_attestation","attest_author":"https://pith.science/pith/NCTAG5ZYAQBKZWQWL2V7UXLMJP/action/author_attestation","sign_citation":"https://pith.science/pith/NCTAG5ZYAQBKZWQWL2V7UXLMJP/action/citation_signature","submit_replication":"https://pith.science/pith/NCTAG5ZYAQBKZWQWL2V7UXLMJP/action/replication_record"}},"created_at":"2026-07-05T01:15:33.793572+00:00","updated_at":"2026-07-05T01:15:33.793572+00:00"}