{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:NDYZH6JOMXJTE7ZM3LDKRT3KYW","short_pith_number":"pith:NDYZH6JO","schema_version":"1.0","canonical_sha256":"68f193f92e65d3327f2cdac6a8cf6ac582c8a69bfab00b5c5d2d4f294d5f0f0a","source":{"kind":"arxiv","id":"1301.0717","version":2},"attestation_state":"computed","paper":{"title":"BRST-invariant boundary conditions and strong ellipticity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Ian G. Moss","submitted_at":"2013-01-04T13:28:27Z","abstract_excerpt":"The quantisation of gauge theories usually procedes through the introduction of ghost fields and BRST symmetry. In the case of quantum gravity in the presence of boundaries, the BRST-invariant boundary value problem for the gauge field operators is non-elliptic, and consequently the definition of the effective action using heat-kernel techniques becomes problematic. This paper examines general classes of BRST-invariant boundary conditions and presents new boundary conditions for quantum gravity which fix the extrinsic curvature on the boundary and lead to a well-defined effective action. This "},"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":"1301.0717","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-01-04T13:28:27Z","cross_cats_sorted":[],"title_canon_sha256":"1ba3284507ffe434582f30e3a9310619e2769b1b60dce047e37dee86597f08f4","abstract_canon_sha256":"5566961ef65c36621c8029bacc8acea89981aff63b9fb393cbf1e672061b1816"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:05:44.633195Z","signature_b64":"CPYYhMa4IByZfnt+tGLe9mn+CcdmVzF3jFK01JLN0B+SBuwdRqHtOvBDB7+Zrj8aC08BPrk5KPWZCLRM3CfTAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68f193f92e65d3327f2cdac6a8cf6ac582c8a69bfab00b5c5d2d4f294d5f0f0a","last_reissued_at":"2026-05-18T03:05:44.632574Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:05:44.632574Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"BRST-invariant boundary conditions and strong ellipticity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Ian G. Moss","submitted_at":"2013-01-04T13:28:27Z","abstract_excerpt":"The quantisation of gauge theories usually procedes through the introduction of ghost fields and BRST symmetry. In the case of quantum gravity in the presence of boundaries, the BRST-invariant boundary value problem for the gauge field operators is non-elliptic, and consequently the definition of the effective action using heat-kernel techniques becomes problematic. This paper examines general classes of BRST-invariant boundary conditions and presents new boundary conditions for quantum gravity which fix the extrinsic curvature on the boundary and lead to a well-defined effective action. This "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.0717","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":"1301.0717","created_at":"2026-05-18T03:05:44.632662+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.0717v2","created_at":"2026-05-18T03:05:44.632662+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.0717","created_at":"2026-05-18T03:05:44.632662+00:00"},{"alias_kind":"pith_short_12","alias_value":"NDYZH6JOMXJT","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"NDYZH6JOMXJTE7ZM","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"NDYZH6JO","created_at":"2026-05-18T12:27:52.871228+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/NDYZH6JOMXJTE7ZM3LDKRT3KYW","json":"https://pith.science/pith/NDYZH6JOMXJTE7ZM3LDKRT3KYW.json","graph_json":"https://pith.science/api/pith-number/NDYZH6JOMXJTE7ZM3LDKRT3KYW/graph.json","events_json":"https://pith.science/api/pith-number/NDYZH6JOMXJTE7ZM3LDKRT3KYW/events.json","paper":"https://pith.science/paper/NDYZH6JO"},"agent_actions":{"view_html":"https://pith.science/pith/NDYZH6JOMXJTE7ZM3LDKRT3KYW","download_json":"https://pith.science/pith/NDYZH6JOMXJTE7ZM3LDKRT3KYW.json","view_paper":"https://pith.science/paper/NDYZH6JO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.0717&json=true","fetch_graph":"https://pith.science/api/pith-number/NDYZH6JOMXJTE7ZM3LDKRT3KYW/graph.json","fetch_events":"https://pith.science/api/pith-number/NDYZH6JOMXJTE7ZM3LDKRT3KYW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NDYZH6JOMXJTE7ZM3LDKRT3KYW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NDYZH6JOMXJTE7ZM3LDKRT3KYW/action/storage_attestation","attest_author":"https://pith.science/pith/NDYZH6JOMXJTE7ZM3LDKRT3KYW/action/author_attestation","sign_citation":"https://pith.science/pith/NDYZH6JOMXJTE7ZM3LDKRT3KYW/action/citation_signature","submit_replication":"https://pith.science/pith/NDYZH6JOMXJTE7ZM3LDKRT3KYW/action/replication_record"}},"created_at":"2026-05-18T03:05:44.632662+00:00","updated_at":"2026-05-18T03:05:44.632662+00:00"}