{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:2UXRH5B2VS3EEWKGP5J7RTQWYV","short_pith_number":"pith:2UXRH5B2","canonical_record":{"source":{"id":"1302.2173","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-08T22:58:30Z","cross_cats_sorted":["gr-qc","hep-lat"],"title_canon_sha256":"c4209d2b50899817b3df779b14d510431b0da2386ee2d2080545f7b0f59aa6a7","abstract_canon_sha256":"fdb88a929c7b62ba61cf728f54c6942659a452bb1c457292be100f65f48407d7"},"schema_version":"1.0"},"canonical_sha256":"d52f13f43aacb64259467f53f8ce16c57a97217652cdabf897c695946e5d5b65","source":{"kind":"arxiv","id":"1302.2173","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.2173","created_at":"2026-05-18T01:51:43Z"},{"alias_kind":"arxiv_version","alias_value":"1302.2173v1","created_at":"2026-05-18T01:51:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.2173","created_at":"2026-05-18T01:51:43Z"},{"alias_kind":"pith_short_12","alias_value":"2UXRH5B2VS3E","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2UXRH5B2VS3EEWKG","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2UXRH5B2","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:2UXRH5B2VS3EEWKGP5J7RTQWYV","target":"record","payload":{"canonical_record":{"source":{"id":"1302.2173","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-08T22:58:30Z","cross_cats_sorted":["gr-qc","hep-lat"],"title_canon_sha256":"c4209d2b50899817b3df779b14d510431b0da2386ee2d2080545f7b0f59aa6a7","abstract_canon_sha256":"fdb88a929c7b62ba61cf728f54c6942659a452bb1c457292be100f65f48407d7"},"schema_version":"1.0"},"canonical_sha256":"d52f13f43aacb64259467f53f8ce16c57a97217652cdabf897c695946e5d5b65","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:43.190373Z","signature_b64":"syAk9RxLb+TkWGH8ueYoqA1Mae4b/uYoT1LOBtmuVJyv2FFmUxajaXrLWwZr/NrAc9Nfb+Y7XHnexHRJLOjzCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d52f13f43aacb64259467f53f8ce16c57a97217652cdabf897c695946e5d5b65","last_reissued_at":"2026-05-18T01:51:43.189879Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:43.189879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.2173","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:51:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yaeRNzOUO/9ZsjV3pgn1AEj/mpfdVVG5W5IYAd/VzLUXUat/O81A/KmTq6R+JdDWvlcpgH7dhgEgSvuiAa7jAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T13:42:43.132413Z"},"content_sha256":"00824719a50e0cc97be473a82e0d21fb4c43bd9a10e2227ac039c27dba03aa71","schema_version":"1.0","event_id":"sha256:00824719a50e0cc97be473a82e0d21fb4c43bd9a10e2227ac039c27dba03aa71"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:2UXRH5B2VS3EEWKGP5J7RTQWYV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Gravity via Causal Dynamical Triangulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-lat"],"primary_cat":"hep-th","authors_text":"A. Goerlich, J. Ambjorn, J. Jurkiewicz, R. Loll","submitted_at":"2013-02-08T22:58:30Z","abstract_excerpt":"\"Causal Dynamical Triangulations\" (CDT) represent a lattice regularization of the sum over spacetime histories, providing us with a non-perturbative formulation of quantum gravity. The ultraviolet fixed points of the lattice theory can be used to define a continuum quantum field theory, potentially making contact with quantum gravity defined via asymptotic safety. We describe the formalism of CDT, its phase diagram, and the quantum geometries emerging from it. We also argue that the formalism should be able to describe a more general class of quantum-gravitational models of Horava-Lifshitz typ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.2173","kind":"arxiv","version":1},"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":"2026-05-18T01:51:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rfKNuzxrHYIlT/BnqDJ5G4R0Aq+vwCTSMDl6GyyY3n0tyl8D2PBOA6RzfWkKvelduhz7IkNO50Jx8PJt6M5eCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T13:42:43.133015Z"},"content_sha256":"417a449e90a20424cd831f64fcfae6f283666681d56ce886cf2a7b44237bcdb2","schema_version":"1.0","event_id":"sha256:417a449e90a20424cd831f64fcfae6f283666681d56ce886cf2a7b44237bcdb2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2UXRH5B2VS3EEWKGP5J7RTQWYV/bundle.json","state_url":"https://pith.science/pith/2UXRH5B2VS3EEWKGP5J7RTQWYV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2UXRH5B2VS3EEWKGP5J7RTQWYV/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":"2026-06-01T13:42:43Z","links":{"resolver":"https://pith.science/pith/2UXRH5B2VS3EEWKGP5J7RTQWYV","bundle":"https://pith.science/pith/2UXRH5B2VS3EEWKGP5J7RTQWYV/bundle.json","state":"https://pith.science/pith/2UXRH5B2VS3EEWKGP5J7RTQWYV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2UXRH5B2VS3EEWKGP5J7RTQWYV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2UXRH5B2VS3EEWKGP5J7RTQWYV","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":"fdb88a929c7b62ba61cf728f54c6942659a452bb1c457292be100f65f48407d7","cross_cats_sorted":["gr-qc","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-08T22:58:30Z","title_canon_sha256":"c4209d2b50899817b3df779b14d510431b0da2386ee2d2080545f7b0f59aa6a7"},"schema_version":"1.0","source":{"id":"1302.2173","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.2173","created_at":"2026-05-18T01:51:43Z"},{"alias_kind":"arxiv_version","alias_value":"1302.2173v1","created_at":"2026-05-18T01:51:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.2173","created_at":"2026-05-18T01:51:43Z"},{"alias_kind":"pith_short_12","alias_value":"2UXRH5B2VS3E","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2UXRH5B2VS3EEWKG","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2UXRH5B2","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:417a449e90a20424cd831f64fcfae6f283666681d56ce886cf2a7b44237bcdb2","target":"graph","created_at":"2026-05-18T01:51:43Z","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":"\"Causal Dynamical Triangulations\" (CDT) represent a lattice regularization of the sum over spacetime histories, providing us with a non-perturbative formulation of quantum gravity. The ultraviolet fixed points of the lattice theory can be used to define a continuum quantum field theory, potentially making contact with quantum gravity defined via asymptotic safety. We describe the formalism of CDT, its phase diagram, and the quantum geometries emerging from it. We also argue that the formalism should be able to describe a more general class of quantum-gravitational models of Horava-Lifshitz typ","authors_text":"A. Goerlich, J. Ambjorn, J. Jurkiewicz, R. Loll","cross_cats":["gr-qc","hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-08T22:58:30Z","title":"Quantum Gravity via Causal Dynamical Triangulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.2173","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":"sha256:00824719a50e0cc97be473a82e0d21fb4c43bd9a10e2227ac039c27dba03aa71","target":"record","created_at":"2026-05-18T01:51:43Z","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":"fdb88a929c7b62ba61cf728f54c6942659a452bb1c457292be100f65f48407d7","cross_cats_sorted":["gr-qc","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-08T22:58:30Z","title_canon_sha256":"c4209d2b50899817b3df779b14d510431b0da2386ee2d2080545f7b0f59aa6a7"},"schema_version":"1.0","source":{"id":"1302.2173","kind":"arxiv","version":1}},"canonical_sha256":"d52f13f43aacb64259467f53f8ce16c57a97217652cdabf897c695946e5d5b65","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d52f13f43aacb64259467f53f8ce16c57a97217652cdabf897c695946e5d5b65","first_computed_at":"2026-05-18T01:51:43.189879Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:43.189879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"syAk9RxLb+TkWGH8ueYoqA1Mae4b/uYoT1LOBtmuVJyv2FFmUxajaXrLWwZr/NrAc9Nfb+Y7XHnexHRJLOjzCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:43.190373Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.2173","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00824719a50e0cc97be473a82e0d21fb4c43bd9a10e2227ac039c27dba03aa71","sha256:417a449e90a20424cd831f64fcfae6f283666681d56ce886cf2a7b44237bcdb2"],"state_sha256":"a4b6f2212c927d959e84575eb701dc4a091f470174dc4f6cfdbdbf37cfd88a80"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a+LpH+tHFpuVMNXGyWn0GZ7gYzq1RwFNYjCMNHiuuMfrh4Yx6xJDUdyd5Ul4EHUhn6tRGE6iOtFKi1fnI9NeCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T13:42:43.135667Z","bundle_sha256":"cf176d865cf9fceb32952f10caeed68291135537a0f2282f3b57579640acc9d2"}}