{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:6LAUUX5B32564DAJXVAKXWEGTK","short_pith_number":"pith:6LAUUX5B","canonical_record":{"source":{"id":"1712.03677","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-11T08:50:49Z","cross_cats_sorted":[],"title_canon_sha256":"fae798e3feee0988c57d9957a6e740e892dd3e97fcdf0d6c80922c757c9dc0c6","abstract_canon_sha256":"9e76a73db84c18eab973202942aa91037f4d1519b5c06778f05d1a5ad615613e"},"schema_version":"1.0"},"canonical_sha256":"f2c14a5fa1debbee0c09bd40abd8869a84006b63ef3d2820a7acf67c5e5705e3","source":{"kind":"arxiv","id":"1712.03677","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.03677","created_at":"2026-05-18T00:12:53Z"},{"alias_kind":"arxiv_version","alias_value":"1712.03677v3","created_at":"2026-05-18T00:12:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.03677","created_at":"2026-05-18T00:12:53Z"},{"alias_kind":"pith_short_12","alias_value":"6LAUUX5B3256","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6LAUUX5B32564DAJ","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6LAUUX5B","created_at":"2026-05-18T12:31:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:6LAUUX5B32564DAJXVAKXWEGTK","target":"record","payload":{"canonical_record":{"source":{"id":"1712.03677","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-11T08:50:49Z","cross_cats_sorted":[],"title_canon_sha256":"fae798e3feee0988c57d9957a6e740e892dd3e97fcdf0d6c80922c757c9dc0c6","abstract_canon_sha256":"9e76a73db84c18eab973202942aa91037f4d1519b5c06778f05d1a5ad615613e"},"schema_version":"1.0"},"canonical_sha256":"f2c14a5fa1debbee0c09bd40abd8869a84006b63ef3d2820a7acf67c5e5705e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:53.879643Z","signature_b64":"zVHodWLtq0wM6IYRGbObtIix/OvkV9Omrfe5rj0nv4R7j2md9u/45YHNr1h0z3v3z008sFDB/K8gT1KCwOqKCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2c14a5fa1debbee0c09bd40abd8869a84006b63ef3d2820a7acf67c5e5705e3","last_reissued_at":"2026-05-18T00:12:53.879072Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:53.879072Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.03677","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":"2026-05-18T00:12:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GH+uc+N/ZnPq68TzhYEnF/K+6Iv2Kq41daSSWojMytOLf1UwEnTGHo2U3TKdjWMXo48Cpc4sF7kICi1+XZ8LCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T20:11:18.318752Z"},"content_sha256":"8f3cf53c29d833847c58277c1e8ff725c6b2a326df90a0f9209e8471fdc32029","schema_version":"1.0","event_id":"sha256:8f3cf53c29d833847c58277c1e8ff725c6b2a326df90a0f9209e8471fdc32029"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:6LAUUX5B32564DAJXVAKXWEGTK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Covariance in self dual inhomogeneous models of effective quantum geometry: Spherical symmetry and Gowdy systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Jibril Ben Achour, Suddhasattwa Brahma","submitted_at":"2017-12-11T08:50:49Z","abstract_excerpt":"When applying the techniques of Loop Quantum Gravity (LQG) to symmetry-reduced gravitational systems, one first regularizes the scalar constraint using holonomy corrections, prior to quantization. In inhomogeneous system, where a residual spatial diffeomorphism symmetry survives, such modification of the gauge generator generating time reparametrization can potentially lead to deformations or anomalies in the modified algebra of first class constraints. When working with self-dual variables, it has already been shown that, for spherically symmetric geometry coupled to a scalar field, the holon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.03677","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":"2026-05-18T00:12:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XNBPwGMzkh+wnjWhSsZS/q3fFGND/06dphSySc3X2cD5vNx+qg9fC/v0hA1JR5QWpKPvQt1svIc9gDH6dJebCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T20:11:18.319205Z"},"content_sha256":"805a062071211f61e345ef32ff62f777c68c7431c9da15e9ee58ae30013a6acd","schema_version":"1.0","event_id":"sha256:805a062071211f61e345ef32ff62f777c68c7431c9da15e9ee58ae30013a6acd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6LAUUX5B32564DAJXVAKXWEGTK/bundle.json","state_url":"https://pith.science/pith/6LAUUX5B32564DAJXVAKXWEGTK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6LAUUX5B32564DAJXVAKXWEGTK/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":"2026-08-16T20:11:18Z","links":{"resolver":"https://pith.science/pith/6LAUUX5B32564DAJXVAKXWEGTK","bundle":"https://pith.science/pith/6LAUUX5B32564DAJXVAKXWEGTK/bundle.json","state":"https://pith.science/pith/6LAUUX5B32564DAJXVAKXWEGTK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6LAUUX5B32564DAJXVAKXWEGTK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6LAUUX5B32564DAJXVAKXWEGTK","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":"9e76a73db84c18eab973202942aa91037f4d1519b5c06778f05d1a5ad615613e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-11T08:50:49Z","title_canon_sha256":"fae798e3feee0988c57d9957a6e740e892dd3e97fcdf0d6c80922c757c9dc0c6"},"schema_version":"1.0","source":{"id":"1712.03677","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.03677","created_at":"2026-05-18T00:12:53Z"},{"alias_kind":"arxiv_version","alias_value":"1712.03677v3","created_at":"2026-05-18T00:12:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.03677","created_at":"2026-05-18T00:12:53Z"},{"alias_kind":"pith_short_12","alias_value":"6LAUUX5B3256","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6LAUUX5B32564DAJ","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6LAUUX5B","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:805a062071211f61e345ef32ff62f777c68c7431c9da15e9ee58ae30013a6acd","target":"graph","created_at":"2026-05-18T00:12:53Z","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":"When applying the techniques of Loop Quantum Gravity (LQG) to symmetry-reduced gravitational systems, one first regularizes the scalar constraint using holonomy corrections, prior to quantization. In inhomogeneous system, where a residual spatial diffeomorphism symmetry survives, such modification of the gauge generator generating time reparametrization can potentially lead to deformations or anomalies in the modified algebra of first class constraints. When working with self-dual variables, it has already been shown that, for spherically symmetric geometry coupled to a scalar field, the holon","authors_text":"Jibril Ben Achour, Suddhasattwa Brahma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-11T08:50:49Z","title":"Covariance in self dual inhomogeneous models of effective quantum geometry: Spherical symmetry and Gowdy systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.03677","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":"sha256:8f3cf53c29d833847c58277c1e8ff725c6b2a326df90a0f9209e8471fdc32029","target":"record","created_at":"2026-05-18T00:12:53Z","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":"9e76a73db84c18eab973202942aa91037f4d1519b5c06778f05d1a5ad615613e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-11T08:50:49Z","title_canon_sha256":"fae798e3feee0988c57d9957a6e740e892dd3e97fcdf0d6c80922c757c9dc0c6"},"schema_version":"1.0","source":{"id":"1712.03677","kind":"arxiv","version":3}},"canonical_sha256":"f2c14a5fa1debbee0c09bd40abd8869a84006b63ef3d2820a7acf67c5e5705e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2c14a5fa1debbee0c09bd40abd8869a84006b63ef3d2820a7acf67c5e5705e3","first_computed_at":"2026-05-18T00:12:53.879072Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:53.879072Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zVHodWLtq0wM6IYRGbObtIix/OvkV9Omrfe5rj0nv4R7j2md9u/45YHNr1h0z3v3z008sFDB/K8gT1KCwOqKCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:53.879643Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.03677","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f3cf53c29d833847c58277c1e8ff725c6b2a326df90a0f9209e8471fdc32029","sha256:805a062071211f61e345ef32ff62f777c68c7431c9da15e9ee58ae30013a6acd"],"state_sha256":"42d6e2493f396df9de6d2b60bab3d585ce2b9c266af32b2587948d6b6aa1c438"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OWTqxDprnvrEN3gOjvif7seRWVlphaWu1/zAxLmNlD/j0l+ees5sxW8bwapPv6XPLet67+47nKfSCa/8cf+7Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T20:11:18.322792Z","bundle_sha256":"a4cae06d16e9a732d3ca9a46bdd49cce01b5729ca9ba77590efe56f26de8b662"}}