{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:KEQR37XSFPMDF27GQTGUGM3SSC","short_pith_number":"pith:KEQR37XS","schema_version":"1.0","canonical_sha256":"51211dfef22bd832ebe684cd43337290ad29b1746627761c8d8438929bbafdd8","source":{"kind":"arxiv","id":"2307.04800","version":3},"attestation_state":"computed","paper":{"title":"Quantum thermodynamics of de Sitter space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th","quant-ph"],"primary_cat":"gr-qc","authors_text":"Alejandro Jenkins, Gabriela Barenboim, Robert Alicki","submitted_at":"2023-07-10T18:00:09Z","abstract_excerpt":"We consider the local physics of an open quantum system embedded in an expanding three-dimensional space $\\mathbf x$, evolving in cosmological time $t$, weakly coupled to a massless quantum field. We derive the corresponding Markovian master equation for the system's nonunitary evolution and show that, for a de Sitter space with Hubble parameter $h = $ const., the background fields act as a physical heat bath with temperature $T_{\\rm dS} = h / 2 \\pi$. The energy density of this bath obeys the Stefan-Boltzmann law $\\rho_{\\rm dS} \\propto h^4$. We comment on how these results clarify the thermody"},"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":"2307.04800","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-10T18:00:09Z","cross_cats_sorted":["hep-ph","hep-th","quant-ph"],"title_canon_sha256":"24153bc57786f12b64537b8b891364d4c3cf3ae6475bd364e947d1ad93f6588e","abstract_canon_sha256":"4f65f3410710716b09350591cacf058704166d628cc2aaf5caa13bfb1ece8735"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:26:55.648609Z","signature_b64":"uq64gbyTzKPCP0Tj5MWe6YTgE5SPv7duefFogungLZv+3GTvuQEeOPihvDZGnwCf9DN06L4cG5gFM7EGkoEsBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51211dfef22bd832ebe684cd43337290ad29b1746627761c8d8438929bbafdd8","last_reissued_at":"2026-07-05T07:26:55.648096Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:26:55.648096Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum thermodynamics of de Sitter space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th","quant-ph"],"primary_cat":"gr-qc","authors_text":"Alejandro Jenkins, Gabriela Barenboim, Robert Alicki","submitted_at":"2023-07-10T18:00:09Z","abstract_excerpt":"We consider the local physics of an open quantum system embedded in an expanding three-dimensional space $\\mathbf x$, evolving in cosmological time $t$, weakly coupled to a massless quantum field. We derive the corresponding Markovian master equation for the system's nonunitary evolution and show that, for a de Sitter space with Hubble parameter $h = $ const., the background fields act as a physical heat bath with temperature $T_{\\rm dS} = h / 2 \\pi$. The energy density of this bath obeys the Stefan-Boltzmann law $\\rho_{\\rm dS} \\propto h^4$. We comment on how these results clarify the thermody"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.04800","kind":"arxiv","version":3},"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/2307.04800/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":"2307.04800","created_at":"2026-07-05T07:26:55.648155+00:00"},{"alias_kind":"arxiv_version","alias_value":"2307.04800v3","created_at":"2026-07-05T07:26:55.648155+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.04800","created_at":"2026-07-05T07:26:55.648155+00:00"},{"alias_kind":"pith_short_12","alias_value":"KEQR37XSFPMD","created_at":"2026-07-05T07:26:55.648155+00:00"},{"alias_kind":"pith_short_16","alias_value":"KEQR37XSFPMDF27G","created_at":"2026-07-05T07:26:55.648155+00:00"},{"alias_kind":"pith_short_8","alias_value":"KEQR37XS","created_at":"2026-07-05T07:26:55.648155+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.08411","citing_title":"The Geometry of Quantum Complexity in Open Systems","ref_index":66,"is_internal_anchor":true},{"citing_arxiv_id":"2509.16409","citing_title":"The Noise of Vacuum","ref_index":8,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KEQR37XSFPMDF27GQTGUGM3SSC","json":"https://pith.science/pith/KEQR37XSFPMDF27GQTGUGM3SSC.json","graph_json":"https://pith.science/api/pith-number/KEQR37XSFPMDF27GQTGUGM3SSC/graph.json","events_json":"https://pith.science/api/pith-number/KEQR37XSFPMDF27GQTGUGM3SSC/events.json","paper":"https://pith.science/paper/KEQR37XS"},"agent_actions":{"view_html":"https://pith.science/pith/KEQR37XSFPMDF27GQTGUGM3SSC","download_json":"https://pith.science/pith/KEQR37XSFPMDF27GQTGUGM3SSC.json","view_paper":"https://pith.science/paper/KEQR37XS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2307.04800&json=true","fetch_graph":"https://pith.science/api/pith-number/KEQR37XSFPMDF27GQTGUGM3SSC/graph.json","fetch_events":"https://pith.science/api/pith-number/KEQR37XSFPMDF27GQTGUGM3SSC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KEQR37XSFPMDF27GQTGUGM3SSC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KEQR37XSFPMDF27GQTGUGM3SSC/action/storage_attestation","attest_author":"https://pith.science/pith/KEQR37XSFPMDF27GQTGUGM3SSC/action/author_attestation","sign_citation":"https://pith.science/pith/KEQR37XSFPMDF27GQTGUGM3SSC/action/citation_signature","submit_replication":"https://pith.science/pith/KEQR37XSFPMDF27GQTGUGM3SSC/action/replication_record"}},"created_at":"2026-07-05T07:26:55.648155+00:00","updated_at":"2026-07-05T07:26:55.648155+00:00"}