{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:FC4KM27I4MVPTRQAMNTQ3VBXWE","short_pith_number":"pith:FC4KM27I","canonical_record":{"source":{"id":"1311.1297","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-11-06T06:41:27Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"ea6615da19d639d2d5489370e84f85a4d0c552af43e1bfe5b6bfb012d16f87ec","abstract_canon_sha256":"0a49ecfc0fdce18c41e57fe4d3d7e1229c865f6b0659681859e5fd09596c8bd9"},"schema_version":"1.0"},"canonical_sha256":"28b8a66be8e32af9c60063670dd437b1206bf99846c54cef078b2241df9c6ef8","source":{"kind":"arxiv","id":"1311.1297","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.1297","created_at":"2026-05-18T01:46:38Z"},{"alias_kind":"arxiv_version","alias_value":"1311.1297v3","created_at":"2026-05-18T01:46:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.1297","created_at":"2026-05-18T01:46:38Z"},{"alias_kind":"pith_short_12","alias_value":"FC4KM27I4MVP","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FC4KM27I4MVPTRQA","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FC4KM27I","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:FC4KM27I4MVPTRQAMNTQ3VBXWE","target":"record","payload":{"canonical_record":{"source":{"id":"1311.1297","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-11-06T06:41:27Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"ea6615da19d639d2d5489370e84f85a4d0c552af43e1bfe5b6bfb012d16f87ec","abstract_canon_sha256":"0a49ecfc0fdce18c41e57fe4d3d7e1229c865f6b0659681859e5fd09596c8bd9"},"schema_version":"1.0"},"canonical_sha256":"28b8a66be8e32af9c60063670dd437b1206bf99846c54cef078b2241df9c6ef8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:38.439837Z","signature_b64":"t/SehfDPDgl4fRqbGgHfUbhXX38TWIQ/uPrZ+N20i/07jEvzYuCqAH05S97accWS4gPf8fjtNXN/hQqmymqjCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28b8a66be8e32af9c60063670dd437b1206bf99846c54cef078b2241df9c6ef8","last_reissued_at":"2026-05-18T01:46:38.439452Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:38.439452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.1297","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":"2026-05-18T01:46:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4MWedeVqbhUfk7IJWSJkyH7DcF7J6u+AnyxC/q1gBj00rNE9dczkgVBGyrPlMTs9V7rd4ewzqLp8/76R/NyIBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T13:49:08.472748Z"},"content_sha256":"6f8c3917e311c175911a872e9a545c790499b8cd4c5a97dee23fa65f4664e894","schema_version":"1.0","event_id":"sha256:6f8c3917e311c175911a872e9a545c790499b8cd4c5a97dee23fa65f4664e894"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:FC4KM27I4MVPTRQAMNTQ3VBXWE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inhomogeneities, loop quantum gravity corrections, constraint algebra and general covariance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Rakesh Tibrewala","submitted_at":"2013-11-06T06:41:27Z","abstract_excerpt":"Loop quantum gravity corrections, in the presence of inhomogeneities, can lead to a deformed constraint algebra. Such a deformation implies that the effective theory is no longer generally covariant. As a consequence, the geometrical concepts used in the classical theory lose their meaning. In the present paper we propose a method, based on canonical transformation on the phase space of the spherically symmetric effective theory, to systematically recover the classical constraint algebra in the presence of the inverse triad corrections as well as in the presence of the holonomy corrections. We"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.1297","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":"2026-05-18T01:46:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cQsTlRqDMnACI6YiG6IlI5qFzLM4U0ernczGwdJd8Sjr1YlLX7THj6qSqKxzJKeZYxjfTHS/VnFiQrvzshXzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T13:49:08.473103Z"},"content_sha256":"02251314c149c34112e62fb7bf427cf798ca0640654d7f0a4c5f3b7d6f8d9595","schema_version":"1.0","event_id":"sha256:02251314c149c34112e62fb7bf427cf798ca0640654d7f0a4c5f3b7d6f8d9595"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FC4KM27I4MVPTRQAMNTQ3VBXWE/bundle.json","state_url":"https://pith.science/pith/FC4KM27I4MVPTRQAMNTQ3VBXWE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FC4KM27I4MVPTRQAMNTQ3VBXWE/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":"2026-07-02T13:49:08Z","links":{"resolver":"https://pith.science/pith/FC4KM27I4MVPTRQAMNTQ3VBXWE","bundle":"https://pith.science/pith/FC4KM27I4MVPTRQAMNTQ3VBXWE/bundle.json","state":"https://pith.science/pith/FC4KM27I4MVPTRQAMNTQ3VBXWE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FC4KM27I4MVPTRQAMNTQ3VBXWE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:FC4KM27I4MVPTRQAMNTQ3VBXWE","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":"0a49ecfc0fdce18c41e57fe4d3d7e1229c865f6b0659681859e5fd09596c8bd9","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-11-06T06:41:27Z","title_canon_sha256":"ea6615da19d639d2d5489370e84f85a4d0c552af43e1bfe5b6bfb012d16f87ec"},"schema_version":"1.0","source":{"id":"1311.1297","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.1297","created_at":"2026-05-18T01:46:38Z"},{"alias_kind":"arxiv_version","alias_value":"1311.1297v3","created_at":"2026-05-18T01:46:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.1297","created_at":"2026-05-18T01:46:38Z"},{"alias_kind":"pith_short_12","alias_value":"FC4KM27I4MVP","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FC4KM27I4MVPTRQA","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FC4KM27I","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:02251314c149c34112e62fb7bf427cf798ca0640654d7f0a4c5f3b7d6f8d9595","target":"graph","created_at":"2026-05-18T01:46:38Z","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":"Loop quantum gravity corrections, in the presence of inhomogeneities, can lead to a deformed constraint algebra. Such a deformation implies that the effective theory is no longer generally covariant. As a consequence, the geometrical concepts used in the classical theory lose their meaning. In the present paper we propose a method, based on canonical transformation on the phase space of the spherically symmetric effective theory, to systematically recover the classical constraint algebra in the presence of the inverse triad corrections as well as in the presence of the holonomy corrections. We","authors_text":"Rakesh Tibrewala","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-11-06T06:41:27Z","title":"Inhomogeneities, loop quantum gravity corrections, constraint algebra and general covariance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.1297","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":"sha256:6f8c3917e311c175911a872e9a545c790499b8cd4c5a97dee23fa65f4664e894","target":"record","created_at":"2026-05-18T01:46:38Z","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":"0a49ecfc0fdce18c41e57fe4d3d7e1229c865f6b0659681859e5fd09596c8bd9","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-11-06T06:41:27Z","title_canon_sha256":"ea6615da19d639d2d5489370e84f85a4d0c552af43e1bfe5b6bfb012d16f87ec"},"schema_version":"1.0","source":{"id":"1311.1297","kind":"arxiv","version":3}},"canonical_sha256":"28b8a66be8e32af9c60063670dd437b1206bf99846c54cef078b2241df9c6ef8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28b8a66be8e32af9c60063670dd437b1206bf99846c54cef078b2241df9c6ef8","first_computed_at":"2026-05-18T01:46:38.439452Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:38.439452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t/SehfDPDgl4fRqbGgHfUbhXX38TWIQ/uPrZ+N20i/07jEvzYuCqAH05S97accWS4gPf8fjtNXN/hQqmymqjCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:38.439837Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.1297","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f8c3917e311c175911a872e9a545c790499b8cd4c5a97dee23fa65f4664e894","sha256:02251314c149c34112e62fb7bf427cf798ca0640654d7f0a4c5f3b7d6f8d9595"],"state_sha256":"6326f0d10d1dab52e7427c557f425321434b1224c9460611b2a9a04686e035ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cTXjptVo3ncHgPKSodPrWmM6gg+mAjh3mxnAqSJ77SxUnSYChGFAjj56ko7IS1POAiPoOj1AwOCu0E4wfnBGAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T13:49:08.475127Z","bundle_sha256":"016da9fc826f4a091c9ad8a95bdb1dbb12663c94b67f2ed5cf08eac3fd256d12"}}