{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:RLPQSDL5VFMVVXD6YZYBYUNHCJ","short_pith_number":"pith:RLPQSDL5","schema_version":"1.0","canonical_sha256":"8adf090d7da9595adc7ec6701c51a7124031a73844b63c6fe19b7334ca3ac39e","source":{"kind":"arxiv","id":"1807.01381","version":2},"attestation_state":"computed","paper":{"title":"The quantum cosmological constant","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Joao Magueijo, Lee Smolin, Stephon Alexander","submitted_at":"2018-07-03T21:58:47Z","abstract_excerpt":"We present an extension of general relativity in which the cosmological constant becomes dynamical and turns out to be conjugate to the Chern-Simons invariant of the Ashtekar connection on a spatial slicing. The latter has been proposed in \\cite{Chopin-Lee} as a time variable for quantum gravity: the Chern-Simons time. In the quantum theory the inverse cosmological constant and Chern-Simons time will then become conjugate operators. The \"Kodama state\" gets a new interpretation as a family of transition functions. These results imply an uncertainty relation between $\\Lambda$ and Chern-Simons ti"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1807.01381","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-07-03T21:58:47Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"f80d164a0628ebed09d27a97e01583e501397bf414de9cedec751aad488f03b7","abstract_canon_sha256":"3b6097f0175504bc08540a6dd268d7ce79e640d4ee0d4239938a2af14ad61cc9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:09.896793Z","signature_b64":"tdCxX1OLsHnxS4OtIP2eFyBqTCPGiCaQrM3TMSK85PecTfqvD0F6Vu/FloE8Zb5iT8BQ5c0+3PsUK5ZAvHURBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8adf090d7da9595adc7ec6701c51a7124031a73844b63c6fe19b7334ca3ac39e","last_reissued_at":"2026-05-18T00:10:09.896031Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:09.896031Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The quantum cosmological constant","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Joao Magueijo, Lee Smolin, Stephon Alexander","submitted_at":"2018-07-03T21:58:47Z","abstract_excerpt":"We present an extension of general relativity in which the cosmological constant becomes dynamical and turns out to be conjugate to the Chern-Simons invariant of the Ashtekar connection on a spatial slicing. The latter has been proposed in \\cite{Chopin-Lee} as a time variable for quantum gravity: the Chern-Simons time. In the quantum theory the inverse cosmological constant and Chern-Simons time will then become conjugate operators. The \"Kodama state\" gets a new interpretation as a family of transition functions. These results imply an uncertainty relation between $\\Lambda$ and Chern-Simons ti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.01381","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1807.01381","created_at":"2026-05-18T00:10:09.896160+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.01381v2","created_at":"2026-05-18T00:10:09.896160+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.01381","created_at":"2026-05-18T00:10:09.896160+00:00"},{"alias_kind":"pith_short_12","alias_value":"RLPQSDL5VFMV","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_16","alias_value":"RLPQSDL5VFMVVXD6","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_8","alias_value":"RLPQSDL5","created_at":"2026-05-18T12:32:50.500415+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RLPQSDL5VFMVVXD6YZYBYUNHCJ","json":"https://pith.science/pith/RLPQSDL5VFMVVXD6YZYBYUNHCJ.json","graph_json":"https://pith.science/api/pith-number/RLPQSDL5VFMVVXD6YZYBYUNHCJ/graph.json","events_json":"https://pith.science/api/pith-number/RLPQSDL5VFMVVXD6YZYBYUNHCJ/events.json","paper":"https://pith.science/paper/RLPQSDL5"},"agent_actions":{"view_html":"https://pith.science/pith/RLPQSDL5VFMVVXD6YZYBYUNHCJ","download_json":"https://pith.science/pith/RLPQSDL5VFMVVXD6YZYBYUNHCJ.json","view_paper":"https://pith.science/paper/RLPQSDL5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.01381&json=true","fetch_graph":"https://pith.science/api/pith-number/RLPQSDL5VFMVVXD6YZYBYUNHCJ/graph.json","fetch_events":"https://pith.science/api/pith-number/RLPQSDL5VFMVVXD6YZYBYUNHCJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RLPQSDL5VFMVVXD6YZYBYUNHCJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RLPQSDL5VFMVVXD6YZYBYUNHCJ/action/storage_attestation","attest_author":"https://pith.science/pith/RLPQSDL5VFMVVXD6YZYBYUNHCJ/action/author_attestation","sign_citation":"https://pith.science/pith/RLPQSDL5VFMVVXD6YZYBYUNHCJ/action/citation_signature","submit_replication":"https://pith.science/pith/RLPQSDL5VFMVVXD6YZYBYUNHCJ/action/replication_record"}},"created_at":"2026-05-18T00:10:09.896160+00:00","updated_at":"2026-05-18T00:10:09.896160+00:00"}