{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:4TWYGGJEIQPJ64Y4LAK6PISI7I","short_pith_number":"pith:4TWYGGJE","canonical_record":{"source":{"id":"1306.1579","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-06-07T00:04:18Z","cross_cats_sorted":["gr-qc","quant-ph"],"title_canon_sha256":"440b7bec3b72863446bb76370963b730a257b286ca542c2b58ea2f6c4e0bac6b","abstract_canon_sha256":"c3551475cb58dda6881eb45c277dfb5112464c8401ce09769ee775076b837353"},"schema_version":"1.0"},"canonical_sha256":"e4ed831924441e9f731c5815e7a248fa11fbf746df89ddd9ea568d386be661d6","source":{"kind":"arxiv","id":"1306.1579","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.1579","created_at":"2026-05-18T03:06:54Z"},{"alias_kind":"arxiv_version","alias_value":"1306.1579v2","created_at":"2026-05-18T03:06:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.1579","created_at":"2026-05-18T03:06:54Z"},{"alias_kind":"pith_short_12","alias_value":"4TWYGGJEIQPJ","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4TWYGGJEIQPJ64Y4","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4TWYGGJE","created_at":"2026-05-18T12:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:4TWYGGJEIQPJ64Y4LAK6PISI7I","target":"record","payload":{"canonical_record":{"source":{"id":"1306.1579","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-06-07T00:04:18Z","cross_cats_sorted":["gr-qc","quant-ph"],"title_canon_sha256":"440b7bec3b72863446bb76370963b730a257b286ca542c2b58ea2f6c4e0bac6b","abstract_canon_sha256":"c3551475cb58dda6881eb45c277dfb5112464c8401ce09769ee775076b837353"},"schema_version":"1.0"},"canonical_sha256":"e4ed831924441e9f731c5815e7a248fa11fbf746df89ddd9ea568d386be661d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:06:54.953058Z","signature_b64":"oc6H2MQkGCJ6KwQi5p4R5vdeKtdxc5Yd0WEhxd9RUzjVDn1UH3D04mTonFUMC5Xjh5Am0ZbBJPFwas7Yi2u6Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4ed831924441e9f731c5815e7a248fa11fbf746df89ddd9ea568d386be661d6","last_reissued_at":"2026-05-18T03:06:54.952201Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:06:54.952201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.1579","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":"2026-05-18T03:06:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FWB9Z4iFmjgEip7sDRb/6cOeYpY7OOVRp2ip0QziaTteSiXNf++EpNhw9q+fz+Bw2AhOmcNWGuU3F4M2dmJ/AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T05:04:55.675330Z"},"content_sha256":"ece09ee71b95239c95dfc05914607d2f5c90b9751174b6709a08e0f9d2ca0899","schema_version":"1.0","event_id":"sha256:ece09ee71b95239c95dfc05914607d2f5c90b9751174b6709a08e0f9d2ca0899"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:4TWYGGJEIQPJ64Y4LAK6PISI7I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mechanism for the suppression of quantum noise at large scales on expanding space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","quant-ph"],"primary_cat":"hep-th","authors_text":"Antony Valentini, Samuel Colin","submitted_at":"2013-06-07T00:04:18Z","abstract_excerpt":"We present an exactly-solvable model for the suppression of quantum noise at large scales on expanding space. The suppression arises naturally in the de Broglie-Bohm pilot-wave formulation of quantum theory, according to which the Born probability rule has a dynamical origin. For a scalar field on a radiation-dominated background we construct the exact solution for the time-evolving wave functional and study properties of the associated field trajectories. It is shown that the time evolution of a field mode on expanding space is mathematically equivalent to that of a standard harmonic oscillat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.1579","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":"2026-05-18T03:06:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ekKsmTeru94cwEhbxtv7KA9KNglcNi8HEBw6yhqECdJJsen8W9or6hq7EbTwpakmV3AB7XLw26y9RP56R/aYDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T05:04:55.675680Z"},"content_sha256":"ef81939a9d1dc437da895d7d5a05963ee0d5347cbd3cd4f40faa15838186a5eb","schema_version":"1.0","event_id":"sha256:ef81939a9d1dc437da895d7d5a05963ee0d5347cbd3cd4f40faa15838186a5eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4TWYGGJEIQPJ64Y4LAK6PISI7I/bundle.json","state_url":"https://pith.science/pith/4TWYGGJEIQPJ64Y4LAK6PISI7I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4TWYGGJEIQPJ64Y4LAK6PISI7I/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":"2026-06-22T05:04:55Z","links":{"resolver":"https://pith.science/pith/4TWYGGJEIQPJ64Y4LAK6PISI7I","bundle":"https://pith.science/pith/4TWYGGJEIQPJ64Y4LAK6PISI7I/bundle.json","state":"https://pith.science/pith/4TWYGGJEIQPJ64Y4LAK6PISI7I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4TWYGGJEIQPJ64Y4LAK6PISI7I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4TWYGGJEIQPJ64Y4LAK6PISI7I","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":"c3551475cb58dda6881eb45c277dfb5112464c8401ce09769ee775076b837353","cross_cats_sorted":["gr-qc","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-06-07T00:04:18Z","title_canon_sha256":"440b7bec3b72863446bb76370963b730a257b286ca542c2b58ea2f6c4e0bac6b"},"schema_version":"1.0","source":{"id":"1306.1579","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.1579","created_at":"2026-05-18T03:06:54Z"},{"alias_kind":"arxiv_version","alias_value":"1306.1579v2","created_at":"2026-05-18T03:06:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.1579","created_at":"2026-05-18T03:06:54Z"},{"alias_kind":"pith_short_12","alias_value":"4TWYGGJEIQPJ","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4TWYGGJEIQPJ64Y4","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4TWYGGJE","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:ef81939a9d1dc437da895d7d5a05963ee0d5347cbd3cd4f40faa15838186a5eb","target":"graph","created_at":"2026-05-18T03:06:54Z","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"},"paper":{"abstract_excerpt":"We present an exactly-solvable model for the suppression of quantum noise at large scales on expanding space. The suppression arises naturally in the de Broglie-Bohm pilot-wave formulation of quantum theory, according to which the Born probability rule has a dynamical origin. For a scalar field on a radiation-dominated background we construct the exact solution for the time-evolving wave functional and study properties of the associated field trajectories. It is shown that the time evolution of a field mode on expanding space is mathematically equivalent to that of a standard harmonic oscillat","authors_text":"Antony Valentini, Samuel Colin","cross_cats":["gr-qc","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-06-07T00:04:18Z","title":"Mechanism for the suppression of quantum noise at large scales on expanding space"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.1579","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:ece09ee71b95239c95dfc05914607d2f5c90b9751174b6709a08e0f9d2ca0899","target":"record","created_at":"2026-05-18T03:06:54Z","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":"c3551475cb58dda6881eb45c277dfb5112464c8401ce09769ee775076b837353","cross_cats_sorted":["gr-qc","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-06-07T00:04:18Z","title_canon_sha256":"440b7bec3b72863446bb76370963b730a257b286ca542c2b58ea2f6c4e0bac6b"},"schema_version":"1.0","source":{"id":"1306.1579","kind":"arxiv","version":2}},"canonical_sha256":"e4ed831924441e9f731c5815e7a248fa11fbf746df89ddd9ea568d386be661d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4ed831924441e9f731c5815e7a248fa11fbf746df89ddd9ea568d386be661d6","first_computed_at":"2026-05-18T03:06:54.952201Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:06:54.952201Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oc6H2MQkGCJ6KwQi5p4R5vdeKtdxc5Yd0WEhxd9RUzjVDn1UH3D04mTonFUMC5Xjh5Am0ZbBJPFwas7Yi2u6Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:06:54.953058Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.1579","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ece09ee71b95239c95dfc05914607d2f5c90b9751174b6709a08e0f9d2ca0899","sha256:ef81939a9d1dc437da895d7d5a05963ee0d5347cbd3cd4f40faa15838186a5eb"],"state_sha256":"de8fe78b6600591af7c463a885d3dad30f5f3502e8bb3ecba9749d368348aa83"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oPCWEuajyJbq8xTe55vM063cVLAmKbKfSi4A/fj7pUGeGz2JTLqFQUAWFS8jpJNDwNz5o3qhO1fYimkSKickAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T05:04:55.677637Z","bundle_sha256":"89ca377a3119475fb7848fc7e3f53513200340c5b91ef223539051dca29b941e"}}