{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:N7YOCTPR4QZALLZCB5UVNLVCXX","short_pith_number":"pith:N7YOCTPR","canonical_record":{"source":{"id":"1803.08928","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-23T18:00:02Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-th"],"title_canon_sha256":"ac4704d19a5b7709d540394ea38e04dbdb9bfc6d74ace1f12e1faeec9002eb23","abstract_canon_sha256":"bedb9dc26b8428fa8d1cc0153fe324daac074005929959264ac21b717fc2569f"},"schema_version":"1.0"},"canonical_sha256":"6ff0e14df1e43205af220f6956aea2bdcf4ebb26c9c4701cea14caf98a76e91c","source":{"kind":"arxiv","id":"1803.08928","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.08928","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"arxiv_version","alias_value":"1803.08928v3","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08928","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"pith_short_12","alias_value":"N7YOCTPR4QZA","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"N7YOCTPR4QZALLZC","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"N7YOCTPR","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:N7YOCTPR4QZALLZCB5UVNLVCXX","target":"record","payload":{"canonical_record":{"source":{"id":"1803.08928","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-23T18:00:02Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-th"],"title_canon_sha256":"ac4704d19a5b7709d540394ea38e04dbdb9bfc6d74ace1f12e1faeec9002eb23","abstract_canon_sha256":"bedb9dc26b8428fa8d1cc0153fe324daac074005929959264ac21b717fc2569f"},"schema_version":"1.0"},"canonical_sha256":"6ff0e14df1e43205af220f6956aea2bdcf4ebb26c9c4701cea14caf98a76e91c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:36.651776Z","signature_b64":"zoltHifOTIHkIhJoiV4NP3hmdpV6PyxTjNmW/ZEVNbZ4MdddKMuq/8+Nejht/94o1bc1uVylgRHycDshjhAGCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ff0e14df1e43205af220f6956aea2bdcf4ebb26c9c4701cea14caf98a76e91c","last_reissued_at":"2026-05-17T23:57:36.650699Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:36.650699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.08928","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:57:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t9UCLAAzNqjFDA1nehc6QamqkZrrT3gALjKTZjlDCoBwmflrq9GmGYzX2esXHfiVACIyT/yiywtqalfu1R0/Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:40:05.219861Z"},"content_sha256":"558b176650b09c2056217efd2481466011c459169169ab066ac393adc08a46b8","schema_version":"1.0","event_id":"sha256:558b176650b09c2056217efd2481466011c459169169ab066ac393adc08a46b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:N7YOCTPR4QZALLZCB5UVNLVCXX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CPT-Symmetric Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-th"],"primary_cat":"hep-ph","authors_text":"Kieran Finn, Latham Boyle, Neil Turok","submitted_at":"2018-03-23T18:00:02Z","abstract_excerpt":"We propose that the state of the universe does {\\it not} spontaneously violate CPT. Instead, the universe after the big bang is the CPT image of the universe before it, both classically and quantum mechanically. The pre- and post-bang epochs comprise a universe/anti-universe pair, emerging from nothing directly into a hot, radiation-dominated era. CPT symmetry selects a unique QFT vacuum state on such a spacetime, providing a new interpretation of the cosmological baryon asymmetry, as well as a remarkably economical explanation for the cosmological dark matter. Requiring only the standard thre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08928","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:57:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ugj2AuLr0fJWPJDvlBHmzMqrTGYHrTRHSaDOiVCEKP0ey5Lnnf/3N3IY84UyYJAxLEkSZEdYK2QTWwzhlUFcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T01:40:05.220211Z"},"content_sha256":"2852c9d5c0136577677414b7641793709c6a562b22a0fd29ffa320d4f31c8edb","schema_version":"1.0","event_id":"sha256:2852c9d5c0136577677414b7641793709c6a562b22a0fd29ffa320d4f31c8edb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N7YOCTPR4QZALLZCB5UVNLVCXX/bundle.json","state_url":"https://pith.science/pith/N7YOCTPR4QZALLZCB5UVNLVCXX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N7YOCTPR4QZALLZCB5UVNLVCXX/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-05T01:40:05Z","links":{"resolver":"https://pith.science/pith/N7YOCTPR4QZALLZCB5UVNLVCXX","bundle":"https://pith.science/pith/N7YOCTPR4QZALLZCB5UVNLVCXX/bundle.json","state":"https://pith.science/pith/N7YOCTPR4QZALLZCB5UVNLVCXX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N7YOCTPR4QZALLZCB5UVNLVCXX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:N7YOCTPR4QZALLZCB5UVNLVCXX","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":"bedb9dc26b8428fa8d1cc0153fe324daac074005929959264ac21b717fc2569f","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-23T18:00:02Z","title_canon_sha256":"ac4704d19a5b7709d540394ea38e04dbdb9bfc6d74ace1f12e1faeec9002eb23"},"schema_version":"1.0","source":{"id":"1803.08928","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.08928","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"arxiv_version","alias_value":"1803.08928v3","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08928","created_at":"2026-05-17T23:57:36Z"},{"alias_kind":"pith_short_12","alias_value":"N7YOCTPR4QZA","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"N7YOCTPR4QZALLZC","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"N7YOCTPR","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:2852c9d5c0136577677414b7641793709c6a562b22a0fd29ffa320d4f31c8edb","target":"graph","created_at":"2026-05-17T23:57:36Z","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 propose that the state of the universe does {\\it not} spontaneously violate CPT. Instead, the universe after the big bang is the CPT image of the universe before it, both classically and quantum mechanically. The pre- and post-bang epochs comprise a universe/anti-universe pair, emerging from nothing directly into a hot, radiation-dominated era. CPT symmetry selects a unique QFT vacuum state on such a spacetime, providing a new interpretation of the cosmological baryon asymmetry, as well as a remarkably economical explanation for the cosmological dark matter. Requiring only the standard thre","authors_text":"Kieran Finn, Latham Boyle, Neil Turok","cross_cats":["astro-ph.CO","gr-qc","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-23T18:00:02Z","title":"CPT-Symmetric Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08928","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":"sha256:558b176650b09c2056217efd2481466011c459169169ab066ac393adc08a46b8","target":"record","created_at":"2026-05-17T23:57:36Z","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":"bedb9dc26b8428fa8d1cc0153fe324daac074005929959264ac21b717fc2569f","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-23T18:00:02Z","title_canon_sha256":"ac4704d19a5b7709d540394ea38e04dbdb9bfc6d74ace1f12e1faeec9002eb23"},"schema_version":"1.0","source":{"id":"1803.08928","kind":"arxiv","version":3}},"canonical_sha256":"6ff0e14df1e43205af220f6956aea2bdcf4ebb26c9c4701cea14caf98a76e91c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ff0e14df1e43205af220f6956aea2bdcf4ebb26c9c4701cea14caf98a76e91c","first_computed_at":"2026-05-17T23:57:36.650699Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:36.650699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zoltHifOTIHkIhJoiV4NP3hmdpV6PyxTjNmW/ZEVNbZ4MdddKMuq/8+Nejht/94o1bc1uVylgRHycDshjhAGCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:36.651776Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.08928","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:558b176650b09c2056217efd2481466011c459169169ab066ac393adc08a46b8","sha256:2852c9d5c0136577677414b7641793709c6a562b22a0fd29ffa320d4f31c8edb"],"state_sha256":"cc44e177a77898a9d4a3b03a22bc1ec02b3faaa7ae41a6f3bc63db9fcc441788"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oSxyTDulrN4nzBa2DDqHfXabWGWZT7k0h2HvgleFDYSueHd8SHRInRIFzGnm3Nt+0irIfgopI5miL+P1HYDOCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T01:40:05.222226Z","bundle_sha256":"bcd72239d89d04e83166ee56097a7af0b4bc3d533cbbf1c71070d46fd9edb000"}}