{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:M5AZT3NP7WBLUZNBZ473XTZEHT","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":"5be8a0db364343c2ac56bb783b03250e472000704bf5da8805048ba2e8d1149e","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-22T15:22:36Z","title_canon_sha256":"5089f6f95134f57cf9bca73cd67566a820c66824e3ac2fb9d9866c951564d2df"},"schema_version":"1.0","source":{"id":"1705.08315","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.08315","created_at":"2026-05-18T00:39:56Z"},{"alias_kind":"arxiv_version","alias_value":"1705.08315v3","created_at":"2026-05-18T00:39:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.08315","created_at":"2026-05-18T00:39:56Z"},{"alias_kind":"pith_short_12","alias_value":"M5AZT3NP7WBL","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"M5AZT3NP7WBLUZNB","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"M5AZT3NP","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:399dd51eae6e0d88076d4603c6e58ff74c5e5312e663b9c938a94f791bd9469f","target":"graph","created_at":"2026-05-18T00:39:56Z","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 study the origin of the universe (or pre-inflation) by suggesting that the primordial space-time in the universe suffered a global topological phase transition, from a 4D Euclidean manifold to an asymptotic 4D hyperbolic one. We introduce a complex time, $\\tau$, such that its real part becomes dominant after started the topological phase transition. Before the big bang, $\\tau$ is a space-like coordinate, so that can be considered as a reversal variable. After the phase transition is converted in a causal variable. The formalism solves in a natural manner the quantum to classical transition ","authors_text":"Mauricio Bellini (IFIMAR - CONICET, UNMdP)","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-22T15:22:36Z","title":"Origin of time before inflation from a topological phase transition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.08315","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":"sha256:0f958ceacd3f0946e61a6e399cb45662757fd3b7281f173358dc3f157e9bfd65","target":"record","created_at":"2026-05-18T00:39:56Z","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":"5be8a0db364343c2ac56bb783b03250e472000704bf5da8805048ba2e8d1149e","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-05-22T15:22:36Z","title_canon_sha256":"5089f6f95134f57cf9bca73cd67566a820c66824e3ac2fb9d9866c951564d2df"},"schema_version":"1.0","source":{"id":"1705.08315","kind":"arxiv","version":3}},"canonical_sha256":"674199edaffd82ba65a1cf3fbbcf243cf79e7bc88fb6b2487ce3efa126136dd6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"674199edaffd82ba65a1cf3fbbcf243cf79e7bc88fb6b2487ce3efa126136dd6","first_computed_at":"2026-05-18T00:39:56.471732Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:56.471732Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lm9LiMhqSbQYneekivlzoW95Qw+Ip3Ta/B9goNZrjFbFsqeY39Dfj/W85azb1/5p+bfAc/mUYC5UyrJom4AbAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:56.472137Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.08315","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f958ceacd3f0946e61a6e399cb45662757fd3b7281f173358dc3f157e9bfd65","sha256:399dd51eae6e0d88076d4603c6e58ff74c5e5312e663b9c938a94f791bd9469f"],"state_sha256":"076823595aeb34dac7dbd04989c0b84edc2a932bdcc4f7c8092ced21d074478a"}