{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:BXDT7ARC5MAVWNG33RJIGSBBBA","short_pith_number":"pith:BXDT7ARC","canonical_record":{"source":{"id":"2007.05988","kind":"arxiv","version":7},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-07-12T13:37:22Z","cross_cats_sorted":["cond-mat.other","hep-ph"],"title_canon_sha256":"51ee2b1a737082b354e22a9cb98a9fe6e62aa3c91bf0dfdc957ca23cef66ff25","abstract_canon_sha256":"78a9792df206b14834d8a0ab254dc34a2dfd934b273169552aabb1f0c7dee73c"},"schema_version":"1.0"},"canonical_sha256":"0dc73f8222eb015b34dbdc52834821083f95871379dbe2da4e94b8fe91c5fa84","source":{"kind":"arxiv","id":"2007.05988","version":7},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.05988","created_at":"2026-07-05T02:33:54Z"},{"alias_kind":"arxiv_version","alias_value":"2007.05988v7","created_at":"2026-07-05T02:33:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.05988","created_at":"2026-07-05T02:33:54Z"},{"alias_kind":"pith_short_12","alias_value":"BXDT7ARC5MAV","created_at":"2026-07-05T02:33:54Z"},{"alias_kind":"pith_short_16","alias_value":"BXDT7ARC5MAVWNG3","created_at":"2026-07-05T02:33:54Z"},{"alias_kind":"pith_short_8","alias_value":"BXDT7ARC","created_at":"2026-07-05T02:33:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:BXDT7ARC5MAVWNG33RJIGSBBBA","target":"record","payload":{"canonical_record":{"source":{"id":"2007.05988","kind":"arxiv","version":7},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-07-12T13:37:22Z","cross_cats_sorted":["cond-mat.other","hep-ph"],"title_canon_sha256":"51ee2b1a737082b354e22a9cb98a9fe6e62aa3c91bf0dfdc957ca23cef66ff25","abstract_canon_sha256":"78a9792df206b14834d8a0ab254dc34a2dfd934b273169552aabb1f0c7dee73c"},"schema_version":"1.0"},"canonical_sha256":"0dc73f8222eb015b34dbdc52834821083f95871379dbe2da4e94b8fe91c5fa84","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:33:54.096219Z","signature_b64":"A+UdZR0sA9GAroJZRbtK0Bl61pHZP7B9TKTbPrEbGSb3h9suze0sQypX3zS3tQMaHt11ceFq6XXn7el3Tm7JDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0dc73f8222eb015b34dbdc52834821083f95871379dbe2da4e94b8fe91c5fa84","last_reissued_at":"2026-07-05T02:33:54.095738Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:33:54.095738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.05988","source_version":7,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:33:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n6hLywOTA1gN9ss4YpxF1A6dB7HmpCi2bnBwiFyxs0D40PVMhTQ+M7lUEY2ij++YmVNpU4YTBezZK7oM5HBwDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:57:16.864442Z"},"content_sha256":"9745c455cc1e35df377ad6ff80fafba5ba01a1b0e523ee3bb45829d2814f43fa","schema_version":"1.0","event_id":"sha256:9745c455cc1e35df377ad6ff80fafba5ba01a1b0e523ee3bb45829d2814f43fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:BXDT7ARC5MAVWNG33RJIGSBBBA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Double Hawking temperature in de Sitter Universe and cosmological constant problem","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","hep-ph"],"primary_cat":"gr-qc","authors_text":"G.E. Volovik","submitted_at":"2020-07-12T13:37:22Z","abstract_excerpt":"As distinct from the black hole physics, the de Sitter thermodynamics is not determined by the cosmological horizon, the effective temperature differs from the Hawking temperature. In particular, the atom in the de Sitter universe experiences thermal activation corresponding to the local temperature, which is twice larger than the Hawking temperature, $T_{\\rm loc}=2T_{\\rm Hawking}$. The same double Hawking temperature describes the decay of massive scalar field in the de Sitter universe. The reason, why the local temperature is exactly twice the Hawking temperature, follows from the geometry o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.05988","kind":"arxiv","version":7},"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/2007.05988/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:33:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rdR9Yy0zOscdW7dIXyF79ALevOrFZasH7Ft3o0YekFBdhy090j0FfKuYeIiuomrvvgAxJd3nBTLcedYpZhrhDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:57:16.865510Z"},"content_sha256":"423ad5a3140bb980b4ce408e97bba1c0ae9d7df49c5b818f9c263c1937f31b30","schema_version":"1.0","event_id":"sha256:423ad5a3140bb980b4ce408e97bba1c0ae9d7df49c5b818f9c263c1937f31b30"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BXDT7ARC5MAVWNG33RJIGSBBBA/bundle.json","state_url":"https://pith.science/pith/BXDT7ARC5MAVWNG33RJIGSBBBA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BXDT7ARC5MAVWNG33RJIGSBBBA/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-04T01:57:16Z","links":{"resolver":"https://pith.science/pith/BXDT7ARC5MAVWNG33RJIGSBBBA","bundle":"https://pith.science/pith/BXDT7ARC5MAVWNG33RJIGSBBBA/bundle.json","state":"https://pith.science/pith/BXDT7ARC5MAVWNG33RJIGSBBBA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BXDT7ARC5MAVWNG33RJIGSBBBA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:BXDT7ARC5MAVWNG33RJIGSBBBA","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"78a9792df206b14834d8a0ab254dc34a2dfd934b273169552aabb1f0c7dee73c","cross_cats_sorted":["cond-mat.other","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-07-12T13:37:22Z","title_canon_sha256":"51ee2b1a737082b354e22a9cb98a9fe6e62aa3c91bf0dfdc957ca23cef66ff25"},"schema_version":"1.0","source":{"id":"2007.05988","kind":"arxiv","version":7}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.05988","created_at":"2026-07-05T02:33:54Z"},{"alias_kind":"arxiv_version","alias_value":"2007.05988v7","created_at":"2026-07-05T02:33:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.05988","created_at":"2026-07-05T02:33:54Z"},{"alias_kind":"pith_short_12","alias_value":"BXDT7ARC5MAV","created_at":"2026-07-05T02:33:54Z"},{"alias_kind":"pith_short_16","alias_value":"BXDT7ARC5MAVWNG3","created_at":"2026-07-05T02:33:54Z"},{"alias_kind":"pith_short_8","alias_value":"BXDT7ARC","created_at":"2026-07-05T02:33:54Z"}],"graph_snapshots":[{"event_id":"sha256:423ad5a3140bb980b4ce408e97bba1c0ae9d7df49c5b818f9c263c1937f31b30","target":"graph","created_at":"2026-07-05T02:33:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2007.05988/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As distinct from the black hole physics, the de Sitter thermodynamics is not determined by the cosmological horizon, the effective temperature differs from the Hawking temperature. In particular, the atom in the de Sitter universe experiences thermal activation corresponding to the local temperature, which is twice larger than the Hawking temperature, $T_{\\rm loc}=2T_{\\rm Hawking}$. The same double Hawking temperature describes the decay of massive scalar field in the de Sitter universe. The reason, why the local temperature is exactly twice the Hawking temperature, follows from the geometry o","authors_text":"G.E. Volovik","cross_cats":["cond-mat.other","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-07-12T13:37:22Z","title":"Double Hawking temperature in de Sitter Universe and cosmological constant problem"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.05988","kind":"arxiv","version":7},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:9745c455cc1e35df377ad6ff80fafba5ba01a1b0e523ee3bb45829d2814f43fa","target":"record","created_at":"2026-07-05T02:33:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"78a9792df206b14834d8a0ab254dc34a2dfd934b273169552aabb1f0c7dee73c","cross_cats_sorted":["cond-mat.other","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-07-12T13:37:22Z","title_canon_sha256":"51ee2b1a737082b354e22a9cb98a9fe6e62aa3c91bf0dfdc957ca23cef66ff25"},"schema_version":"1.0","source":{"id":"2007.05988","kind":"arxiv","version":7}},"canonical_sha256":"0dc73f8222eb015b34dbdc52834821083f95871379dbe2da4e94b8fe91c5fa84","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0dc73f8222eb015b34dbdc52834821083f95871379dbe2da4e94b8fe91c5fa84","first_computed_at":"2026-07-05T02:33:54.095738Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:33:54.095738Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A+UdZR0sA9GAroJZRbtK0Bl61pHZP7B9TKTbPrEbGSb3h9suze0sQypX3zS3tQMaHt11ceFq6XXn7el3Tm7JDw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:33:54.096219Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.05988","source_kind":"arxiv","source_version":7}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9745c455cc1e35df377ad6ff80fafba5ba01a1b0e523ee3bb45829d2814f43fa","sha256:423ad5a3140bb980b4ce408e97bba1c0ae9d7df49c5b818f9c263c1937f31b30"],"state_sha256":"bf1bce159167990082e84f17605ac2bb52bba517e74acc27504ce3796addf7b7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"auGFO8I/541bCFEx2Lll7zRa5qunik4cveRPI4FqAQQ80IjvAz0JsPxY0Rd428YmLHS7FjUlftIY+de6bArFAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T01:57:16.875110Z","bundle_sha256":"9e1884c8dd870009dfc407c9befa3f76b385023b91d0233610dee6c37ef287ea"}}