{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:LPONBAOPFMWJDQZZDR36U6RKNK","short_pith_number":"pith:LPONBAOP","schema_version":"1.0","canonical_sha256":"5bdcd081cf2b2c91c3391c77ea7a2a6ab6d2fb79a9a0b5143fa6997ef25a1006","source":{"kind":"arxiv","id":"1105.3728","version":2},"attestation_state":"computed","paper":{"title":"Unitarity constraints on asymmetric freeze-in","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Anson Hook","submitted_at":"2011-05-18T20:00:01Z","abstract_excerpt":"This paper considers unitarity and CPT constraints on asymmetric freeze-in, the use of freeze-in to store baryon number in a dark sector. In this scenario, Sakharov's out of equilibrium condition is satisfied by placing the visible and hidden sectors at different temperatures while a net visible baryon number is produced by storing negative baryon number in a dark sector. It is shown that unitarity and CPT lead to unexpected cancellations. In particular, the transfer of baryon number cancels completely at leading order."},"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":"1105.3728","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-05-18T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"c9eb50c43fee57c6c37453629bb27e1937ecbd139ccf734d5c1bf03b44fe1526","abstract_canon_sha256":"fbca27e9c291f88322eaecc7dc58342e70a1a867242070beb9eb76582e7bf461"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:33.999209Z","signature_b64":"XsRhwGBy3A/Ajo9SEp0LKsVQ7s7l2M1RwCzezjH8TvW/pLge03lS+bgWeitYahN0XfnTy+cDot5+EHoELwb7Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5bdcd081cf2b2c91c3391c77ea7a2a6ab6d2fb79a9a0b5143fa6997ef25a1006","last_reissued_at":"2026-05-18T03:23:33.998509Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:33.998509Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unitarity constraints on asymmetric freeze-in","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Anson Hook","submitted_at":"2011-05-18T20:00:01Z","abstract_excerpt":"This paper considers unitarity and CPT constraints on asymmetric freeze-in, the use of freeze-in to store baryon number in a dark sector. In this scenario, Sakharov's out of equilibrium condition is satisfied by placing the visible and hidden sectors at different temperatures while a net visible baryon number is produced by storing negative baryon number in a dark sector. It is shown that unitarity and CPT lead to unexpected cancellations. In particular, the transfer of baryon number cancels completely at leading order."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3728","kind":"arxiv","version":2},"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":"1105.3728","created_at":"2026-05-18T03:23:33.998630+00:00"},{"alias_kind":"arxiv_version","alias_value":"1105.3728v2","created_at":"2026-05-18T03:23:33.998630+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3728","created_at":"2026-05-18T03:23:33.998630+00:00"},{"alias_kind":"pith_short_12","alias_value":"LPONBAOPFMWJ","created_at":"2026-05-18T12:26:34.985390+00:00"},{"alias_kind":"pith_short_16","alias_value":"LPONBAOPFMWJDQZZ","created_at":"2026-05-18T12:26:34.985390+00:00"},{"alias_kind":"pith_short_8","alias_value":"LPONBAOP","created_at":"2026-05-18T12:26:34.985390+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/LPONBAOPFMWJDQZZDR36U6RKNK","json":"https://pith.science/pith/LPONBAOPFMWJDQZZDR36U6RKNK.json","graph_json":"https://pith.science/api/pith-number/LPONBAOPFMWJDQZZDR36U6RKNK/graph.json","events_json":"https://pith.science/api/pith-number/LPONBAOPFMWJDQZZDR36U6RKNK/events.json","paper":"https://pith.science/paper/LPONBAOP"},"agent_actions":{"view_html":"https://pith.science/pith/LPONBAOPFMWJDQZZDR36U6RKNK","download_json":"https://pith.science/pith/LPONBAOPFMWJDQZZDR36U6RKNK.json","view_paper":"https://pith.science/paper/LPONBAOP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1105.3728&json=true","fetch_graph":"https://pith.science/api/pith-number/LPONBAOPFMWJDQZZDR36U6RKNK/graph.json","fetch_events":"https://pith.science/api/pith-number/LPONBAOPFMWJDQZZDR36U6RKNK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LPONBAOPFMWJDQZZDR36U6RKNK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LPONBAOPFMWJDQZZDR36U6RKNK/action/storage_attestation","attest_author":"https://pith.science/pith/LPONBAOPFMWJDQZZDR36U6RKNK/action/author_attestation","sign_citation":"https://pith.science/pith/LPONBAOPFMWJDQZZDR36U6RKNK/action/citation_signature","submit_replication":"https://pith.science/pith/LPONBAOPFMWJDQZZDR36U6RKNK/action/replication_record"}},"created_at":"2026-05-18T03:23:33.998630+00:00","updated_at":"2026-05-18T03:23:33.998630+00:00"}