{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:KYCMJ3HNA4HV4UDDFNQAYYYUIY","short_pith_number":"pith:KYCMJ3HN","canonical_record":{"source":{"id":"1305.4582","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-05-20T17:26:43Z","cross_cats_sorted":["gr-qc","hep-lat"],"title_canon_sha256":"19f44600b29071e0f7def8f01eb5a93d716104ade28a43bd2209b11603ba75a0","abstract_canon_sha256":"937cef8d9f026ce149f86455a83a6e5174353ce7858284f83f60a35a59dcaf86"},"schema_version":"1.0"},"canonical_sha256":"5604c4eced070f5e50632b600c6314463b98255ab8f5069b0069fae433a93931","source":{"kind":"arxiv","id":"1305.4582","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.4582","created_at":"2026-05-18T03:14:52Z"},{"alias_kind":"arxiv_version","alias_value":"1305.4582v1","created_at":"2026-05-18T03:14:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.4582","created_at":"2026-05-18T03:14:52Z"},{"alias_kind":"pith_short_12","alias_value":"KYCMJ3HNA4HV","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KYCMJ3HNA4HV4UDD","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KYCMJ3HN","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:KYCMJ3HNA4HV4UDDFNQAYYYUIY","target":"record","payload":{"canonical_record":{"source":{"id":"1305.4582","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-05-20T17:26:43Z","cross_cats_sorted":["gr-qc","hep-lat"],"title_canon_sha256":"19f44600b29071e0f7def8f01eb5a93d716104ade28a43bd2209b11603ba75a0","abstract_canon_sha256":"937cef8d9f026ce149f86455a83a6e5174353ce7858284f83f60a35a59dcaf86"},"schema_version":"1.0"},"canonical_sha256":"5604c4eced070f5e50632b600c6314463b98255ab8f5069b0069fae433a93931","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:52.297386Z","signature_b64":"uu0Ir6D0nooQj/MTeNEMcncoN4adM29Akq1BAcZlCoEiCuYjZp8h5TtGiqS7JOM90ZTYrqCMTtJSCMvmE/d9Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5604c4eced070f5e50632b600c6314463b98255ab8f5069b0069fae433a93931","last_reissued_at":"2026-05-18T03:14:52.296534Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:52.296534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.4582","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":"2026-05-18T03:14:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IXWS439uTPHnVEVAJYc1FBCC+JUTbPZX+mWZ7ZpoNV2AebGlla6+65oWfUSWfq1OJ2FQzyis+uUVOrSgxl07Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:02:34.885191Z"},"content_sha256":"0e57675a608b02e635ac2921c8662e393e8df9f6df17757f0e3339ead564f07f","schema_version":"1.0","event_id":"sha256:0e57675a608b02e635ac2921c8662e393e8df9f6df17757f0e3339ead564f07f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:KYCMJ3HNA4HV4UDDFNQAYYYUIY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Causal Dynamical Triangulations without Preferred Foliation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-lat"],"primary_cat":"hep-th","authors_text":"R. Loll, S. Jordan","submitted_at":"2013-05-20T17:26:43Z","abstract_excerpt":"We introduce a generalized version of the Causal Dynamical Triangulations (CDT) formulation of quantum gravity, in which the regularized, triangulated path integral histories retain their causal properties, but do not have a preferred proper-time foliation. An extensive numerical study of the associated nonperturbative path integral in 2+1 dimensions shows that it can nevertheless reproduce the emergence of an extended de Sitter universe on large scales, a key feature of CDT quantum gravity. This suggests that the preferred foliation normally used in CDT is not a crucial (albeit convenient) pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.4582","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":"2026-05-18T03:14:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TMOv0bXFHLISM2tN7CoxFWiOrsgFAFbAus6ft4Msjs82dHb2D2gAy/S45f6F0ewobIfxDYyjRvacGbxSp/Y6Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:02:34.885567Z"},"content_sha256":"dcbb80bc377cd6ff122fba67cae18943936a03d9a4dad23f7a6dbb9bb312863b","schema_version":"1.0","event_id":"sha256:dcbb80bc377cd6ff122fba67cae18943936a03d9a4dad23f7a6dbb9bb312863b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KYCMJ3HNA4HV4UDDFNQAYYYUIY/bundle.json","state_url":"https://pith.science/pith/KYCMJ3HNA4HV4UDDFNQAYYYUIY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KYCMJ3HNA4HV4UDDFNQAYYYUIY/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":"2026-06-01T12:02:34Z","links":{"resolver":"https://pith.science/pith/KYCMJ3HNA4HV4UDDFNQAYYYUIY","bundle":"https://pith.science/pith/KYCMJ3HNA4HV4UDDFNQAYYYUIY/bundle.json","state":"https://pith.science/pith/KYCMJ3HNA4HV4UDDFNQAYYYUIY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KYCMJ3HNA4HV4UDDFNQAYYYUIY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:KYCMJ3HNA4HV4UDDFNQAYYYUIY","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":"937cef8d9f026ce149f86455a83a6e5174353ce7858284f83f60a35a59dcaf86","cross_cats_sorted":["gr-qc","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-05-20T17:26:43Z","title_canon_sha256":"19f44600b29071e0f7def8f01eb5a93d716104ade28a43bd2209b11603ba75a0"},"schema_version":"1.0","source":{"id":"1305.4582","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.4582","created_at":"2026-05-18T03:14:52Z"},{"alias_kind":"arxiv_version","alias_value":"1305.4582v1","created_at":"2026-05-18T03:14:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.4582","created_at":"2026-05-18T03:14:52Z"},{"alias_kind":"pith_short_12","alias_value":"KYCMJ3HNA4HV","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KYCMJ3HNA4HV4UDD","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KYCMJ3HN","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:dcbb80bc377cd6ff122fba67cae18943936a03d9a4dad23f7a6dbb9bb312863b","target":"graph","created_at":"2026-05-18T03:14:52Z","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 introduce a generalized version of the Causal Dynamical Triangulations (CDT) formulation of quantum gravity, in which the regularized, triangulated path integral histories retain their causal properties, but do not have a preferred proper-time foliation. An extensive numerical study of the associated nonperturbative path integral in 2+1 dimensions shows that it can nevertheless reproduce the emergence of an extended de Sitter universe on large scales, a key feature of CDT quantum gravity. This suggests that the preferred foliation normally used in CDT is not a crucial (albeit convenient) pa","authors_text":"R. Loll, S. Jordan","cross_cats":["gr-qc","hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-05-20T17:26:43Z","title":"Causal Dynamical Triangulations without Preferred Foliation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.4582","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":"sha256:0e57675a608b02e635ac2921c8662e393e8df9f6df17757f0e3339ead564f07f","target":"record","created_at":"2026-05-18T03:14:52Z","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":"937cef8d9f026ce149f86455a83a6e5174353ce7858284f83f60a35a59dcaf86","cross_cats_sorted":["gr-qc","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-05-20T17:26:43Z","title_canon_sha256":"19f44600b29071e0f7def8f01eb5a93d716104ade28a43bd2209b11603ba75a0"},"schema_version":"1.0","source":{"id":"1305.4582","kind":"arxiv","version":1}},"canonical_sha256":"5604c4eced070f5e50632b600c6314463b98255ab8f5069b0069fae433a93931","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5604c4eced070f5e50632b600c6314463b98255ab8f5069b0069fae433a93931","first_computed_at":"2026-05-18T03:14:52.296534Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:52.296534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uu0Ir6D0nooQj/MTeNEMcncoN4adM29Akq1BAcZlCoEiCuYjZp8h5TtGiqS7JOM90ZTYrqCMTtJSCMvmE/d9Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:52.297386Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.4582","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e57675a608b02e635ac2921c8662e393e8df9f6df17757f0e3339ead564f07f","sha256:dcbb80bc377cd6ff122fba67cae18943936a03d9a4dad23f7a6dbb9bb312863b"],"state_sha256":"08a74cb1af207e27fc8fb96ecdc3ac44abfe914700ff5ae9279f787bd665d97d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+mMALWy2bAx/LpURB3DrD7zSGrg5lnOYKF86jI+xpX1IrqK5IizMeOVXy+m9MgORydo6vxH03DBTPT+JVK6HDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T12:02:34.888000Z","bundle_sha256":"3b500b9e02bd80fdd3536bc3e16add956c5ed3f04cd1f11d7394bff11e308da7"}}