{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:2B2X5NZEDUTH76MSSAIEARMUQD","short_pith_number":"pith:2B2X5NZE","schema_version":"1.0","canonical_sha256":"d0757eb7241d267ff992901040459480fb9426250080a8be97625e8a50c1e22e","source":{"kind":"arxiv","id":"2405.03554","version":1},"attestation_state":"computed","paper":{"title":"Regular black holes and their relationship to polymerized models and mimetic gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Hongguang Liu, Kristina Giesel, Parampreet Singh, Stefan Andreas Weigl","submitted_at":"2024-05-06T15:21:22Z","abstract_excerpt":"We present further applications of the formalism introduced by the authors in arXiv:2308.10949, which allows embedding of a broad class of generalized LTB models into effective spherically symmetric spacetimes. We focus on regular black hole models, where a broad class of models can be considered, including for example LQG-inspired models as well as the model with a regular center, e.g. of Bardeen and Hayward. For a certain class of regular black hole models, we can formulate a Birkhoff-like theorem in LTB coordinates. We further show that depending on the properties of the polymerization func"},"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":"2405.03554","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-05-06T15:21:22Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"02e20ae219508eaa0bf55b349c7a47db1d838ca50149fa762b5b19df11f6601f","abstract_canon_sha256":"b3e1c9c824852f24d8a5c681b4c7d62d0c553563abd28dd9e68831cb537b9be2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:16:04.411660Z","signature_b64":"U9mqG4oY5LVgL8tDYAIXgd2n3cB2SQyL6JQr5NId4WtC2M3GUL/bfUZQWNXdQ0mgyki+nv0GvD3R3oOPA4BLDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0757eb7241d267ff992901040459480fb9426250080a8be97625e8a50c1e22e","last_reissued_at":"2026-07-05T08:16:04.411251Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:16:04.411251Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Regular black holes and their relationship to polymerized models and mimetic gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Hongguang Liu, Kristina Giesel, Parampreet Singh, Stefan Andreas Weigl","submitted_at":"2024-05-06T15:21:22Z","abstract_excerpt":"We present further applications of the formalism introduced by the authors in arXiv:2308.10949, which allows embedding of a broad class of generalized LTB models into effective spherically symmetric spacetimes. We focus on regular black hole models, where a broad class of models can be considered, including for example LQG-inspired models as well as the model with a regular center, e.g. of Bardeen and Hayward. For a certain class of regular black hole models, we can formulate a Birkhoff-like theorem in LTB coordinates. We further show that depending on the properties of the polymerization func"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.03554","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.03554/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2405.03554","created_at":"2026-07-05T08:16:04.411321+00:00"},{"alias_kind":"arxiv_version","alias_value":"2405.03554v1","created_at":"2026-07-05T08:16:04.411321+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.03554","created_at":"2026-07-05T08:16:04.411321+00:00"},{"alias_kind":"pith_short_12","alias_value":"2B2X5NZEDUTH","created_at":"2026-07-05T08:16:04.411321+00:00"},{"alias_kind":"pith_short_16","alias_value":"2B2X5NZEDUTH76MS","created_at":"2026-07-05T08:16:04.411321+00:00"},{"alias_kind":"pith_short_8","alias_value":"2B2X5NZE","created_at":"2026-07-05T08:16:04.411321+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2502.09718","citing_title":"Lessons from gauge fixing and polymerization of loop quantum black holes with a cosmological constant","ref_index":45,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2B2X5NZEDUTH76MSSAIEARMUQD","json":"https://pith.science/pith/2B2X5NZEDUTH76MSSAIEARMUQD.json","graph_json":"https://pith.science/api/pith-number/2B2X5NZEDUTH76MSSAIEARMUQD/graph.json","events_json":"https://pith.science/api/pith-number/2B2X5NZEDUTH76MSSAIEARMUQD/events.json","paper":"https://pith.science/paper/2B2X5NZE"},"agent_actions":{"view_html":"https://pith.science/pith/2B2X5NZEDUTH76MSSAIEARMUQD","download_json":"https://pith.science/pith/2B2X5NZEDUTH76MSSAIEARMUQD.json","view_paper":"https://pith.science/paper/2B2X5NZE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2405.03554&json=true","fetch_graph":"https://pith.science/api/pith-number/2B2X5NZEDUTH76MSSAIEARMUQD/graph.json","fetch_events":"https://pith.science/api/pith-number/2B2X5NZEDUTH76MSSAIEARMUQD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2B2X5NZEDUTH76MSSAIEARMUQD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2B2X5NZEDUTH76MSSAIEARMUQD/action/storage_attestation","attest_author":"https://pith.science/pith/2B2X5NZEDUTH76MSSAIEARMUQD/action/author_attestation","sign_citation":"https://pith.science/pith/2B2X5NZEDUTH76MSSAIEARMUQD/action/citation_signature","submit_replication":"https://pith.science/pith/2B2X5NZEDUTH76MSSAIEARMUQD/action/replication_record"}},"created_at":"2026-07-05T08:16:04.411321+00:00","updated_at":"2026-07-05T08:16:04.411321+00:00"}