{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:GYJQASJHL6AV6QAAQQC4YTT53N","short_pith_number":"pith:GYJQASJH","schema_version":"1.0","canonical_sha256":"36130049275f815f40008405cc4e7ddb7e7e0026ba7c174fe5ca50637756517f","source":{"kind":"arxiv","id":"1512.06090","version":1},"attestation_state":"computed","paper":{"title":"Binding the Diproton in Stars: Anthropic Limits on the Strength of Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.SR","authors_text":"Luke A. Barnes","submitted_at":"2015-12-18T19:53:38Z","abstract_excerpt":"We calculate the properties and investigate the stability of stars that burn via strong (and electromagnetic) interactions, and compare their properties with those that, as in our Universe, include a rate-limiting weak interaction. It has been suggested that, if the diproton were bound, stars would burn ~10^{18} times brighter and faster via strong interactions, resulting in a universe that would fail to support life. By considering the representative case of a star in our Universe with initially equal numbers of protons and deuterons, we find that stable, \"strong-burning\" stars adjust their c"},"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":"1512.06090","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-18T19:53:38Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"45e91653f270782d065768a70bdfab8b9f7c40f07cda666407e9b14dadef2504","abstract_canon_sha256":"224ae0bbf0ca3c0aa530ec00cde4698364c7cf7c228e67ccd82172c99fe1cbde"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:02.161263Z","signature_b64":"/B5b6Q87E2eMSKOK1XIOC58KZtI4Qjg3WFf/XPsU3v2XFy4o220GAUOTdaGreKW1dfeUDowJfOhMJC1SvvabDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36130049275f815f40008405cc4e7ddb7e7e0026ba7c174fe5ca50637756517f","last_reissued_at":"2026-05-18T01:23:02.160537Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:02.160537Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Binding the Diproton in Stars: Anthropic Limits on the Strength of Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.SR","authors_text":"Luke A. Barnes","submitted_at":"2015-12-18T19:53:38Z","abstract_excerpt":"We calculate the properties and investigate the stability of stars that burn via strong (and electromagnetic) interactions, and compare their properties with those that, as in our Universe, include a rate-limiting weak interaction. It has been suggested that, if the diproton were bound, stars would burn ~10^{18} times brighter and faster via strong interactions, resulting in a universe that would fail to support life. By considering the representative case of a star in our Universe with initially equal numbers of protons and deuterons, we find that stable, \"strong-burning\" stars adjust their c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.06090","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":""},"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":"1512.06090","created_at":"2026-05-18T01:23:02.160641+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.06090v1","created_at":"2026-05-18T01:23:02.160641+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.06090","created_at":"2026-05-18T01:23:02.160641+00:00"},{"alias_kind":"pith_short_12","alias_value":"GYJQASJHL6AV","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_16","alias_value":"GYJQASJHL6AV6QAA","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_8","alias_value":"GYJQASJH","created_at":"2026-05-18T12:29:22.688609+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/GYJQASJHL6AV6QAAQQC4YTT53N","json":"https://pith.science/pith/GYJQASJHL6AV6QAAQQC4YTT53N.json","graph_json":"https://pith.science/api/pith-number/GYJQASJHL6AV6QAAQQC4YTT53N/graph.json","events_json":"https://pith.science/api/pith-number/GYJQASJHL6AV6QAAQQC4YTT53N/events.json","paper":"https://pith.science/paper/GYJQASJH"},"agent_actions":{"view_html":"https://pith.science/pith/GYJQASJHL6AV6QAAQQC4YTT53N","download_json":"https://pith.science/pith/GYJQASJHL6AV6QAAQQC4YTT53N.json","view_paper":"https://pith.science/paper/GYJQASJH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.06090&json=true","fetch_graph":"https://pith.science/api/pith-number/GYJQASJHL6AV6QAAQQC4YTT53N/graph.json","fetch_events":"https://pith.science/api/pith-number/GYJQASJHL6AV6QAAQQC4YTT53N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GYJQASJHL6AV6QAAQQC4YTT53N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GYJQASJHL6AV6QAAQQC4YTT53N/action/storage_attestation","attest_author":"https://pith.science/pith/GYJQASJHL6AV6QAAQQC4YTT53N/action/author_attestation","sign_citation":"https://pith.science/pith/GYJQASJHL6AV6QAAQQC4YTT53N/action/citation_signature","submit_replication":"https://pith.science/pith/GYJQASJHL6AV6QAAQQC4YTT53N/action/replication_record"}},"created_at":"2026-05-18T01:23:02.160641+00:00","updated_at":"2026-05-18T01:23:02.160641+00:00"}