{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:2332IQW52HDIZC7SMRSVNRZFKE","short_pith_number":"pith:2332IQW5","schema_version":"1.0","canonical_sha256":"d6f7a442ddd1c68c8bf2646556c725511c69c23a99710478c31e485a4027ae64","source":{"kind":"arxiv","id":"2503.19957","version":1},"attestation_state":"computed","paper":{"title":"Vacua and infrared radiation in de Sitter quantum field theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"Gautam Satishchandran, Jonah Kudler-Flam, Kartik Prabhu","submitted_at":"2025-03-25T18:00:00Z","abstract_excerpt":"We analyze the asymptotic behavior of quantum fields and perturbative quantum gravity in de Sitter space. We show that the necessary and sufficient condition for the existence of a de Sitter invariant vacuum state in the free theory is if the local field observables commute with the ``memory observable'' on any cosmological horizon. This criterion yields simple, gauge-invariant proofs of the existence of a de Sitter invariant vacuum for the (source-free) massive scalar field, electromagnetic field and linearized gravitational field. However, the massless, minimally coupled scalar does not sati"},"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":"2503.19957","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2025-03-25T18:00:00Z","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"title_canon_sha256":"3ce941dd48c4f1f413873c3136a2de63e6ce74f882efd0d2e019df08a9f32290","abstract_canon_sha256":"26bfd30be17d3f424660ccab6040c478ba384d41934e800c6e3fe2a561f08db0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:39:29.312946Z","signature_b64":"h4Gms/vd4x5+giJQ9Tn2J6XXnvsyva1yQCyk1nkK5Zq+2l21Z4S2F5AQVNrOIQ+AS19qjQd2SwjF3Uedw4XdAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6f7a442ddd1c68c8bf2646556c725511c69c23a99710478c31e485a4027ae64","last_reissued_at":"2026-07-05T10:39:29.312473Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:39:29.312473Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vacua and infrared radiation in de Sitter quantum field theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"Gautam Satishchandran, Jonah Kudler-Flam, Kartik Prabhu","submitted_at":"2025-03-25T18:00:00Z","abstract_excerpt":"We analyze the asymptotic behavior of quantum fields and perturbative quantum gravity in de Sitter space. We show that the necessary and sufficient condition for the existence of a de Sitter invariant vacuum state in the free theory is if the local field observables commute with the ``memory observable'' on any cosmological horizon. This criterion yields simple, gauge-invariant proofs of the existence of a de Sitter invariant vacuum for the (source-free) massive scalar field, electromagnetic field and linearized gravitational field. However, the massless, minimally coupled scalar does not sati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.19957","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/2503.19957/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":"2503.19957","created_at":"2026-07-05T10:39:29.312537+00:00"},{"alias_kind":"arxiv_version","alias_value":"2503.19957v1","created_at":"2026-07-05T10:39:29.312537+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.19957","created_at":"2026-07-05T10:39:29.312537+00:00"},{"alias_kind":"pith_short_12","alias_value":"2332IQW52HDI","created_at":"2026-07-05T10:39:29.312537+00:00"},{"alias_kind":"pith_short_16","alias_value":"2332IQW52HDIZC7S","created_at":"2026-07-05T10:39:29.312537+00:00"},{"alias_kind":"pith_short_8","alias_value":"2332IQW5","created_at":"2026-07-05T10:39:29.312537+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.02070","citing_title":"Stochastic inflation as an open quantum system","ref_index":100,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2332IQW52HDIZC7SMRSVNRZFKE","json":"https://pith.science/pith/2332IQW52HDIZC7SMRSVNRZFKE.json","graph_json":"https://pith.science/api/pith-number/2332IQW52HDIZC7SMRSVNRZFKE/graph.json","events_json":"https://pith.science/api/pith-number/2332IQW52HDIZC7SMRSVNRZFKE/events.json","paper":"https://pith.science/paper/2332IQW5"},"agent_actions":{"view_html":"https://pith.science/pith/2332IQW52HDIZC7SMRSVNRZFKE","download_json":"https://pith.science/pith/2332IQW52HDIZC7SMRSVNRZFKE.json","view_paper":"https://pith.science/paper/2332IQW5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2503.19957&json=true","fetch_graph":"https://pith.science/api/pith-number/2332IQW52HDIZC7SMRSVNRZFKE/graph.json","fetch_events":"https://pith.science/api/pith-number/2332IQW52HDIZC7SMRSVNRZFKE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2332IQW52HDIZC7SMRSVNRZFKE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2332IQW52HDIZC7SMRSVNRZFKE/action/storage_attestation","attest_author":"https://pith.science/pith/2332IQW52HDIZC7SMRSVNRZFKE/action/author_attestation","sign_citation":"https://pith.science/pith/2332IQW52HDIZC7SMRSVNRZFKE/action/citation_signature","submit_replication":"https://pith.science/pith/2332IQW52HDIZC7SMRSVNRZFKE/action/replication_record"}},"created_at":"2026-07-05T10:39:29.312537+00:00","updated_at":"2026-07-05T10:39:29.312537+00:00"}