{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:LSKWC2PSNJCPGRCDIF4UOP6YII","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":"86b36ecf0422b6b19d62fcca887369a1f567b16917cdabee497cf12f533c1e61","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2007-03-29T16:59:25Z","title_canon_sha256":"e938f5addd135c2b85e318af565207d123e927bd1c07981468efb0f65860679c"},"schema_version":"1.0","source":{"id":"gr-qc/0703150","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0703150","created_at":"2026-07-04T15:16:38Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0703150v1","created_at":"2026-07-04T15:16:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0703150","created_at":"2026-07-04T15:16:38Z"},{"alias_kind":"pith_short_12","alias_value":"LSKWC2PSNJCP","created_at":"2026-07-04T15:16:38Z"},{"alias_kind":"pith_short_16","alias_value":"LSKWC2PSNJCPGRCD","created_at":"2026-07-04T15:16:38Z"},{"alias_kind":"pith_short_8","alias_value":"LSKWC2PS","created_at":"2026-07-04T15:16:38Z"}],"graph_snapshots":[{"event_id":"sha256:2e0004b4d74030c785180e980a9d2b3ba5f7359cf4621536d94e67faed6aea61","target":"graph","created_at":"2026-07-04T15:16:38Z","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/gr-qc/0703150/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spacetime manifolds that are not time orientable play a key role in a gravitational explanation of quantum theory. Such manifolds allow topology change, but also have fascinating additional properties such as net charge from source-free equations and spin half transformation properties. It is shown how the logical structure of propositions and the probabilities of quantum theory arise from such acausal space times","authors_text":"Mark J Hadley","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2007-03-29T16:59:25Z","title":"A gravitational explanation for quantum theory - non-time-orientable manifolds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0703150","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:adb5e003470e98fb84da2b8c7a96c01b2dbfdbe743813927c8e21320bf14f75c","target":"record","created_at":"2026-07-04T15:16:38Z","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":"86b36ecf0422b6b19d62fcca887369a1f567b16917cdabee497cf12f533c1e61","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2007-03-29T16:59:25Z","title_canon_sha256":"e938f5addd135c2b85e318af565207d123e927bd1c07981468efb0f65860679c"},"schema_version":"1.0","source":{"id":"gr-qc/0703150","kind":"arxiv","version":1}},"canonical_sha256":"5c956169f26a44f344434179473fd8421bb234b8442557b5bc554f1e66c35320","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c956169f26a44f344434179473fd8421bb234b8442557b5bc554f1e66c35320","first_computed_at":"2026-07-04T15:16:38.545763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:16:38.545763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GbThTB/HYznusi+lCU0NhyEe/vHx7LaVgRqq7d7fB+19TIpvUSx7XTRr4GgF393ZkibAZsF28MWFPmfK7qyBCA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:16:38.546167Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0703150","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:adb5e003470e98fb84da2b8c7a96c01b2dbfdbe743813927c8e21320bf14f75c","sha256:2e0004b4d74030c785180e980a9d2b3ba5f7359cf4621536d94e67faed6aea61"],"state_sha256":"ea21d83852196929128cefdb911f1e041c7eed63b37c60a15425c3a3ef438976"}