{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:XT4YXIVMKFFOVNAXOI3DT4A6LY","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":"1ca6fc8cb70cac37b9c6fc3f66d1f8065faf20a3027e6563e75100c6e562ee11","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-04-18T06:10:50Z","title_canon_sha256":"2f0c5c11b2239453e664cfc7d37b60cb01374d5eb1c3639a33ab5538376cce5f"},"schema_version":"1.0","source":{"id":"1904.08599","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.08599","created_at":"2026-07-05T01:24:26Z"},{"alias_kind":"arxiv_version","alias_value":"1904.08599v3","created_at":"2026-07-05T01:24:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.08599","created_at":"2026-07-05T01:24:26Z"},{"alias_kind":"pith_short_12","alias_value":"XT4YXIVMKFFO","created_at":"2026-07-05T01:24:26Z"},{"alias_kind":"pith_short_16","alias_value":"XT4YXIVMKFFOVNAX","created_at":"2026-07-05T01:24:26Z"},{"alias_kind":"pith_short_8","alias_value":"XT4YXIVM","created_at":"2026-07-05T01:24:26Z"}],"graph_snapshots":[{"event_id":"sha256:8f7e1325a697f52038a5645e50312cbde52bdff8e4abfa063e07659f92fad950","target":"graph","created_at":"2026-07-05T01:24:26Z","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/1904.08599/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We point out that the standard formulation of the cosmological constant problem itself is problematic since it is trying to apply the very large scale homogeneous cosmological model to very small (Planck) scale phenomenon. At small scales, both the spacetime and the vacuum stress energy are highly inhomogeneous and wildly fluctuating. This is a version of Wheeler's \"spacetime foam\". We show that this \"foamy\" structure would produce a large positive contribution to the average macroscopic spatial curvature of the Universe. In order to cancel this contribution to match the observation, the usual","authors_text":"Qingdi Wang, William G. Unruh","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-04-18T06:10:50Z","title":"Vacuum fluctuation, micro-cyclic \"universes\" and the cosmological constant problem"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.08599","kind":"arxiv","version":3},"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:a3b723ba298e5328594db8c7fc1ead81eb5441960bc602051778dbc18661ef57","target":"record","created_at":"2026-07-05T01:24:26Z","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":"1ca6fc8cb70cac37b9c6fc3f66d1f8065faf20a3027e6563e75100c6e562ee11","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-04-18T06:10:50Z","title_canon_sha256":"2f0c5c11b2239453e664cfc7d37b60cb01374d5eb1c3639a33ab5538376cce5f"},"schema_version":"1.0","source":{"id":"1904.08599","kind":"arxiv","version":3}},"canonical_sha256":"bcf98ba2ac514aeab417723639f01e5e2a813d787faa70cfee3b79226202556a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bcf98ba2ac514aeab417723639f01e5e2a813d787faa70cfee3b79226202556a","first_computed_at":"2026-07-05T01:24:26.884990Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:24:26.884990Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UnzgCh5b6W4EzXoOkCG+zQ9/cWTxlzrifSFYrIfRDVev7tNJfZfdHmUZQa94lK54edi/QW0cMCPoClB7HZIJDw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:24:26.885354Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.08599","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3b723ba298e5328594db8c7fc1ead81eb5441960bc602051778dbc18661ef57","sha256:8f7e1325a697f52038a5645e50312cbde52bdff8e4abfa063e07659f92fad950"],"state_sha256":"d1311d9399b5ebc067a58893c29dd6edab38efad2ab4a3651e73eeea46a49a79"}