{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:W3SBZ7LBKESHPZPTRIQRQ7HTOE","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":"a52ba59254099b4f2355c1de4e6662704982c344da3191ee3512c3ed03364fba","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-29T20:21:42Z","title_canon_sha256":"a5668860558438727e18fbe05b38c4e5844e5e7f37b0737ebe1d7ec2ac6bab86"},"schema_version":"1.0","source":{"id":"1705.10381","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.10381","created_at":"2026-05-18T00:43:31Z"},{"alias_kind":"arxiv_version","alias_value":"1705.10381v1","created_at":"2026-05-18T00:43:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.10381","created_at":"2026-05-18T00:43:31Z"},{"alias_kind":"pith_short_12","alias_value":"W3SBZ7LBKESH","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"W3SBZ7LBKESHPZPT","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"W3SBZ7LB","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:16b5bc4ad6edc9bb8c379ad644e99d2a5f935dd677ebb8f6c646a507c9c55a29","target":"graph","created_at":"2026-05-18T00:43:31Z","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 behaviour of a static thin shell embedded in dS space is investigated. To satisfy the junction conditions at the boundary, one rescales the time variable. The surface energy $\\sigma$ on the shell is positive but its surface tension $\\tau$ is negative when $r << a$, where $a$ is the horizon radius. The repulsive character of the radial acceleration of a static inner observer is fortified by the process of sinking in the Sitter universe. An upper limit for $\\sigma$ has to be imposed for the shell mass to remain positive.","authors_text":"Hristu Culetu","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-29T20:21:42Z","title":"Thin shell embedded in de Sitter space"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.10381","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:a612a0ddc70654566dc71ff3a24ea427275b0279898bb8337b5c7eac89a02727","target":"record","created_at":"2026-05-18T00:43:31Z","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":"a52ba59254099b4f2355c1de4e6662704982c344da3191ee3512c3ed03364fba","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-29T20:21:42Z","title_canon_sha256":"a5668860558438727e18fbe05b38c4e5844e5e7f37b0737ebe1d7ec2ac6bab86"},"schema_version":"1.0","source":{"id":"1705.10381","kind":"arxiv","version":1}},"canonical_sha256":"b6e41cfd61512477e5f38a21187cf3713f45dca49625eec137c46e2f65faaef5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b6e41cfd61512477e5f38a21187cf3713f45dca49625eec137c46e2f65faaef5","first_computed_at":"2026-05-18T00:43:31.202241Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:31.202241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9BRyEfN8dquPNcPXz55UKBBLKt7MH2Tm25Q2KUt/Xhv1mEUhxdBHKHIoGnOKA0UedPTxPXVr3qSAVMHOdQveCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:31.202852Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.10381","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a612a0ddc70654566dc71ff3a24ea427275b0279898bb8337b5c7eac89a02727","sha256:16b5bc4ad6edc9bb8c379ad644e99d2a5f935dd677ebb8f6c646a507c9c55a29"],"state_sha256":"578ce1240005e4b54c772a5dc351dc7d3b4ac9f22d6482c3503e9adfbc749750"}