{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:PG3IHLD5GHZADVINU36DA4ZSHK","short_pith_number":"pith:PG3IHLD5","schema_version":"1.0","canonical_sha256":"79b683ac7d31f201d50da6fc3073323a94b4fcddb41a676b16fe2c435140dcaa","source":{"kind":"arxiv","id":"1108.4125","version":1},"attestation_state":"computed","paper":{"title":"On the Cooling of the Neutron Star in Cassiopeia A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-ph"],"primary_cat":"nucl-th","authors_text":"D. Blaschke (University of Wroclaw, D. N. Voskresensky (MEPhI, F. Weber (San Diego State University), GSI), H. Grigorian (Yerevan State University), JINR Dubna)","submitted_at":"2011-08-20T16:22:08Z","abstract_excerpt":"We demonstrate that the high-quality cooling data observed for the young neutron star in the supernova remnant Cassiopeia A over the past 10 years--as well as all other reliably known temperature data of neutron stars--can be comfortably explained within the \"nuclear medium cooling\" scenario. The cooling rates of this scenario account for medium-modified one-pion exchange in dense matter and polarization effects in the pair-breaking formations of superfluid neutrons and protons. Crucial for the successful description of the observed data is a substantial reduction of the thermal conductivity, "},"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":"1108.4125","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-08-20T16:22:08Z","cross_cats_sorted":["astro-ph.HE","hep-ph"],"title_canon_sha256":"11af328b8a60528f8dcf15e3d14a604d75dc4b3f362062f4e70e1aadb6feebba","abstract_canon_sha256":"797a09a70084f5fd0430499f31f37441c231fdd98ed9f6fe060b105b6832a5e3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:45:21.224508Z","signature_b64":"boB+DjoQLxueStxnfGyF7JiCtcscGH2CXIcMpt4kDmaluJ4ZGpxULB+ZZ+V0R+fT2nIN3gZfSIfOhFxdHMeXBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79b683ac7d31f201d50da6fc3073323a94b4fcddb41a676b16fe2c435140dcaa","last_reissued_at":"2026-05-18T03:45:21.223998Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:45:21.223998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the Cooling of the Neutron Star in Cassiopeia A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-ph"],"primary_cat":"nucl-th","authors_text":"D. Blaschke (University of Wroclaw, D. N. Voskresensky (MEPhI, F. Weber (San Diego State University), GSI), H. Grigorian (Yerevan State University), JINR Dubna)","submitted_at":"2011-08-20T16:22:08Z","abstract_excerpt":"We demonstrate that the high-quality cooling data observed for the young neutron star in the supernova remnant Cassiopeia A over the past 10 years--as well as all other reliably known temperature data of neutron stars--can be comfortably explained within the \"nuclear medium cooling\" scenario. The cooling rates of this scenario account for medium-modified one-pion exchange in dense matter and polarization effects in the pair-breaking formations of superfluid neutrons and protons. Crucial for the successful description of the observed data is a substantial reduction of the thermal conductivity, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.4125","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":"1108.4125","created_at":"2026-05-18T03:45:21.224073+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.4125v1","created_at":"2026-05-18T03:45:21.224073+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.4125","created_at":"2026-05-18T03:45:21.224073+00:00"},{"alias_kind":"pith_short_12","alias_value":"PG3IHLD5GHZA","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_16","alias_value":"PG3IHLD5GHZADVIN","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_8","alias_value":"PG3IHLD5","created_at":"2026-05-18T12:26:39.201973+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/PG3IHLD5GHZADVINU36DA4ZSHK","json":"https://pith.science/pith/PG3IHLD5GHZADVINU36DA4ZSHK.json","graph_json":"https://pith.science/api/pith-number/PG3IHLD5GHZADVINU36DA4ZSHK/graph.json","events_json":"https://pith.science/api/pith-number/PG3IHLD5GHZADVINU36DA4ZSHK/events.json","paper":"https://pith.science/paper/PG3IHLD5"},"agent_actions":{"view_html":"https://pith.science/pith/PG3IHLD5GHZADVINU36DA4ZSHK","download_json":"https://pith.science/pith/PG3IHLD5GHZADVINU36DA4ZSHK.json","view_paper":"https://pith.science/paper/PG3IHLD5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.4125&json=true","fetch_graph":"https://pith.science/api/pith-number/PG3IHLD5GHZADVINU36DA4ZSHK/graph.json","fetch_events":"https://pith.science/api/pith-number/PG3IHLD5GHZADVINU36DA4ZSHK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PG3IHLD5GHZADVINU36DA4ZSHK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PG3IHLD5GHZADVINU36DA4ZSHK/action/storage_attestation","attest_author":"https://pith.science/pith/PG3IHLD5GHZADVINU36DA4ZSHK/action/author_attestation","sign_citation":"https://pith.science/pith/PG3IHLD5GHZADVINU36DA4ZSHK/action/citation_signature","submit_replication":"https://pith.science/pith/PG3IHLD5GHZADVINU36DA4ZSHK/action/replication_record"}},"created_at":"2026-05-18T03:45:21.224073+00:00","updated_at":"2026-05-18T03:45:21.224073+00:00"}