{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:VZW6XYEQXRIDJNACB2SAVSA3HR","short_pith_number":"pith:VZW6XYEQ","canonical_record":{"source":{"id":"1810.09375","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-10-22T15:44:35Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"7282d0ecf4a735677d2704cf4eef8871cf293bfdab7330a1a61760d1cb31e972","abstract_canon_sha256":"214d294753b9e8869120e82086b27a9383c06d8dd36c00457618901971bddae9"},"schema_version":"1.0"},"canonical_sha256":"ae6debe090bc5034b4020ea40ac81b3c585bfd7185dcb8f9647b8be1c067f4ab","source":{"kind":"arxiv","id":"1810.09375","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.09375","created_at":"2026-05-17T23:45:35Z"},{"alias_kind":"arxiv_version","alias_value":"1810.09375v2","created_at":"2026-05-17T23:45:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.09375","created_at":"2026-05-17T23:45:35Z"},{"alias_kind":"pith_short_12","alias_value":"VZW6XYEQXRID","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VZW6XYEQXRIDJNAC","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VZW6XYEQ","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:VZW6XYEQXRIDJNACB2SAVSA3HR","target":"record","payload":{"canonical_record":{"source":{"id":"1810.09375","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-10-22T15:44:35Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"7282d0ecf4a735677d2704cf4eef8871cf293bfdab7330a1a61760d1cb31e972","abstract_canon_sha256":"214d294753b9e8869120e82086b27a9383c06d8dd36c00457618901971bddae9"},"schema_version":"1.0"},"canonical_sha256":"ae6debe090bc5034b4020ea40ac81b3c585bfd7185dcb8f9647b8be1c067f4ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:35.900181Z","signature_b64":"do1KDQPEvgnp9vJe2GReJ1NAFKYxFiJgHsuPES1ibhgAueT7Uf88CoJ16XX9vzL1ekGHhoxM6nvUjGaq/hhvBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae6debe090bc5034b4020ea40ac81b3c585bfd7185dcb8f9647b8be1c067f4ab","last_reissued_at":"2026-05-17T23:45:35.899543Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:35.899543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.09375","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:45:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WZthV7rRIDQoQlyTb6HO/cIX3CkjRipozs9MFPr/BnIC9tNndgfLg9rGTDPCnRgWEqynm4FfGGdwg91wWmCWDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T14:09:15.808202Z"},"content_sha256":"0abfee990e013201d6c849a464b71a573ad40737bad2bfd8cc9b4ef26a677b80","schema_version":"1.0","event_id":"sha256:0abfee990e013201d6c849a464b71a573ad40737bad2bfd8cc9b4ef26a677b80"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:VZW6XYEQXRIDJNACB2SAVSA3HR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stochastic wave equation with thermal noise in an expanding universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Z. Haba","submitted_at":"2018-10-22T15:44:35Z","abstract_excerpt":"We discuss Einstein-Klein-Gordon system in an environment of an infinite number of scalar fields leading to an external thermal noise. In the lowest order of metric and field perturbations the quadratic fluctuations consist of a sum of quantum and thermal fluctuations. We show that these fluctuations depend on the form of the interaction of the inflaton with the environment."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.09375","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:45:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RbSTXGVvo71QBc5VeyQL1pV4WZccjAVlnBHEEw+1GrqmTV+s3pjnkfvtq8rnvhFQ1288oE2zCAGLrnW4wPtGDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T14:09:15.808545Z"},"content_sha256":"2f8967b7ef978f185779cab577b35e6d526f51ea8f493e62d9737ddde4ec443e","schema_version":"1.0","event_id":"sha256:2f8967b7ef978f185779cab577b35e6d526f51ea8f493e62d9737ddde4ec443e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VZW6XYEQXRIDJNACB2SAVSA3HR/bundle.json","state_url":"https://pith.science/pith/VZW6XYEQXRIDJNACB2SAVSA3HR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VZW6XYEQXRIDJNACB2SAVSA3HR/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":"2026-06-29T14:09:15Z","links":{"resolver":"https://pith.science/pith/VZW6XYEQXRIDJNACB2SAVSA3HR","bundle":"https://pith.science/pith/VZW6XYEQXRIDJNACB2SAVSA3HR/bundle.json","state":"https://pith.science/pith/VZW6XYEQXRIDJNACB2SAVSA3HR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VZW6XYEQXRIDJNACB2SAVSA3HR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VZW6XYEQXRIDJNACB2SAVSA3HR","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":"214d294753b9e8869120e82086b27a9383c06d8dd36c00457618901971bddae9","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-10-22T15:44:35Z","title_canon_sha256":"7282d0ecf4a735677d2704cf4eef8871cf293bfdab7330a1a61760d1cb31e972"},"schema_version":"1.0","source":{"id":"1810.09375","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.09375","created_at":"2026-05-17T23:45:35Z"},{"alias_kind":"arxiv_version","alias_value":"1810.09375v2","created_at":"2026-05-17T23:45:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.09375","created_at":"2026-05-17T23:45:35Z"},{"alias_kind":"pith_short_12","alias_value":"VZW6XYEQXRID","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VZW6XYEQXRIDJNAC","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VZW6XYEQ","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:2f8967b7ef978f185779cab577b35e6d526f51ea8f493e62d9737ddde4ec443e","target":"graph","created_at":"2026-05-17T23:45:35Z","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"},"paper":{"abstract_excerpt":"We discuss Einstein-Klein-Gordon system in an environment of an infinite number of scalar fields leading to an external thermal noise. In the lowest order of metric and field perturbations the quadratic fluctuations consist of a sum of quantum and thermal fluctuations. We show that these fluctuations depend on the form of the interaction of the inflaton with the environment.","authors_text":"Z. Haba","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-10-22T15:44:35Z","title":"Stochastic wave equation with thermal noise in an expanding universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.09375","kind":"arxiv","version":2},"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":"sha256:0abfee990e013201d6c849a464b71a573ad40737bad2bfd8cc9b4ef26a677b80","target":"record","created_at":"2026-05-17T23:45:35Z","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":"214d294753b9e8869120e82086b27a9383c06d8dd36c00457618901971bddae9","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-10-22T15:44:35Z","title_canon_sha256":"7282d0ecf4a735677d2704cf4eef8871cf293bfdab7330a1a61760d1cb31e972"},"schema_version":"1.0","source":{"id":"1810.09375","kind":"arxiv","version":2}},"canonical_sha256":"ae6debe090bc5034b4020ea40ac81b3c585bfd7185dcb8f9647b8be1c067f4ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae6debe090bc5034b4020ea40ac81b3c585bfd7185dcb8f9647b8be1c067f4ab","first_computed_at":"2026-05-17T23:45:35.899543Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:35.899543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"do1KDQPEvgnp9vJe2GReJ1NAFKYxFiJgHsuPES1ibhgAueT7Uf88CoJ16XX9vzL1ekGHhoxM6nvUjGaq/hhvBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:35.900181Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.09375","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0abfee990e013201d6c849a464b71a573ad40737bad2bfd8cc9b4ef26a677b80","sha256:2f8967b7ef978f185779cab577b35e6d526f51ea8f493e62d9737ddde4ec443e"],"state_sha256":"6a8149e84fba4dba5ec1810d6d8350f47d6159a27b268529fabc162bf1a37242"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aQCYYXMEmCnhOX/61CS8voxF+/Tr2mdcZouafM+yEw297gVC717T7qTz51cd4du3QaMInfXddPv1UUHJhx+qBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T14:09:15.810373Z","bundle_sha256":"a1f0fa4a74241b09a1ecf14e9778b38d7d62c75808bd54b8c6f676ee2c71fd22"}}