{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LSDEQX7JCIHCNFI2YVVVE2BJQU","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":"5ecc33ba36a9a5bb1bc417dd302f876249258c432ef6e96656956ff16abe8b4b","cross_cats_sorted":["astro-ph.CO","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-04-18T08:47:11Z","title_canon_sha256":"e51f6f3062a125cc630434a95755d45e7044fa3d378ccf7123289ad636a0fd70"},"schema_version":"1.0","source":{"id":"1804.07162","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.07162","created_at":"2026-05-17T23:58:04Z"},{"alias_kind":"arxiv_version","alias_value":"1804.07162v1","created_at":"2026-05-17T23:58:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.07162","created_at":"2026-05-17T23:58:04Z"},{"alias_kind":"pith_short_12","alias_value":"LSDEQX7JCIHC","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LSDEQX7JCIHCNFI2","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LSDEQX7J","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:7d915eb2b7df0f8c1aff5b676007f4eff6ac80fe14e131d37a2842146158f230","target":"graph","created_at":"2026-05-17T23:58:04Z","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":"The value of the cosmological constant is explained in terms of a noisy diffusion of energy from the low energy particle physics degrees of freedom to the fundamental Planckian granularity which is expected from general arguments in quantum gravity. The quantitative success of our phenomenological model is encouraging and provides possibly useful insights about physics at the scale of quantum gravity.","authors_text":"Alejandro Perez, Daniel Sudarsky, James D. Bjorken","cross_cats":["astro-ph.CO","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-04-18T08:47:11Z","title":"A microscopic model for an emergent cosmological constant"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.07162","kind":"arxiv","version":1},"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":"sha256:022b1436ab579cc18342fbb28f957ae589390824acfdaf41ea19d97f183c3ba2","target":"record","created_at":"2026-05-17T23:58:04Z","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":"5ecc33ba36a9a5bb1bc417dd302f876249258c432ef6e96656956ff16abe8b4b","cross_cats_sorted":["astro-ph.CO","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-04-18T08:47:11Z","title_canon_sha256":"e51f6f3062a125cc630434a95755d45e7044fa3d378ccf7123289ad636a0fd70"},"schema_version":"1.0","source":{"id":"1804.07162","kind":"arxiv","version":1}},"canonical_sha256":"5c86485fe9120e26951ac56b5268298503b11627b4f5562cfeb82219e4b493a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c86485fe9120e26951ac56b5268298503b11627b4f5562cfeb82219e4b493a7","first_computed_at":"2026-05-17T23:58:04.987707Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:04.987707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AByD1Mdi2PTHW+NNu2LjYrYGV4OtRX1VexTqj0tYTsbkEzFXoP03cIyLEW1pvCE57YxCh1NQ8j0dw1cmodI8Aw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:04.988149Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.07162","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:022b1436ab579cc18342fbb28f957ae589390824acfdaf41ea19d97f183c3ba2","sha256:7d915eb2b7df0f8c1aff5b676007f4eff6ac80fe14e131d37a2842146158f230"],"state_sha256":"4cb98f12bcfae15b0dee494b9da566cc927508e9865c094cf4df6f583345720a"}