{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:ASFC3NOXSC44MIT4VNSLOMIKFX","short_pith_number":"pith:ASFC3NOX","schema_version":"1.0","canonical_sha256":"048a2db5d790b9c6227cab64b7310a2dfa890ee025334eb6dcb43aa6b6c6175d","source":{"kind":"arxiv","id":"2101.11523","version":1},"attestation_state":"computed","paper":{"title":"New effective theories of gravitation and their phenomenological consequences","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Francisco Jos\\'e Maldonado Torralba","submitted_at":"2021-01-27T16:25:14Z","abstract_excerpt":"This thesis focuses on modifications on Einstein's theory of General Relativity, which could explain the current problems in gravitation and cosmology. More specifically, modifications of the affine structure of the spacetime, which is the structure that tells us how to perform derivatives, are studied. These theories appear when imposing that the system must be invariant under the action of the local Poincar\\'e group. Within these theories, their stability, the conditions for the appearance of singularities, the movement of fermions, and if it is possible to find different Black Hole solution"},"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":"2101.11523","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-01-27T16:25:14Z","cross_cats_sorted":[],"title_canon_sha256":"b1417483f77fdf879684d2c411f1dd3aa2c009c280ee848e903e61a6c77bb54d","abstract_canon_sha256":"8b1d5932917b009cb8e1c1bbab87e1c5643d676cdc47acf1e0bfd0e0797d5fb2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:10:20.773455Z","signature_b64":"NB06MgFBLDgjtGlf6EwqHr9CNeIZrj3fBUDkvZorz16FjLapJiPsdFWSYx+woiebzPBL+QagCvBm0gXbxhzzAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"048a2db5d790b9c6227cab64b7310a2dfa890ee025334eb6dcb43aa6b6c6175d","last_reissued_at":"2026-07-05T02:10:20.772977Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:10:20.772977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"New effective theories of gravitation and their phenomenological consequences","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Francisco Jos\\'e Maldonado Torralba","submitted_at":"2021-01-27T16:25:14Z","abstract_excerpt":"This thesis focuses on modifications on Einstein's theory of General Relativity, which could explain the current problems in gravitation and cosmology. More specifically, modifications of the affine structure of the spacetime, which is the structure that tells us how to perform derivatives, are studied. These theories appear when imposing that the system must be invariant under the action of the local Poincar\\'e group. Within these theories, their stability, the conditions for the appearance of singularities, the movement of fermions, and if it is possible to find different Black Hole solution"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.11523","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/2101.11523/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":"2101.11523","created_at":"2026-07-05T02:10:20.773034+00:00"},{"alias_kind":"arxiv_version","alias_value":"2101.11523v1","created_at":"2026-07-05T02:10:20.773034+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.11523","created_at":"2026-07-05T02:10:20.773034+00:00"},{"alias_kind":"pith_short_12","alias_value":"ASFC3NOXSC44","created_at":"2026-07-05T02:10:20.773034+00:00"},{"alias_kind":"pith_short_16","alias_value":"ASFC3NOXSC44MIT4","created_at":"2026-07-05T02:10:20.773034+00:00"},{"alias_kind":"pith_short_8","alias_value":"ASFC3NOX","created_at":"2026-07-05T02:10:20.773034+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.05349","citing_title":"Infrared foundations for quantum geometry II: Catalogue of all torsion-like theories including new ghost-tachyon-free cases","ref_index":131,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ASFC3NOXSC44MIT4VNSLOMIKFX","json":"https://pith.science/pith/ASFC3NOXSC44MIT4VNSLOMIKFX.json","graph_json":"https://pith.science/api/pith-number/ASFC3NOXSC44MIT4VNSLOMIKFX/graph.json","events_json":"https://pith.science/api/pith-number/ASFC3NOXSC44MIT4VNSLOMIKFX/events.json","paper":"https://pith.science/paper/ASFC3NOX"},"agent_actions":{"view_html":"https://pith.science/pith/ASFC3NOXSC44MIT4VNSLOMIKFX","download_json":"https://pith.science/pith/ASFC3NOXSC44MIT4VNSLOMIKFX.json","view_paper":"https://pith.science/paper/ASFC3NOX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2101.11523&json=true","fetch_graph":"https://pith.science/api/pith-number/ASFC3NOXSC44MIT4VNSLOMIKFX/graph.json","fetch_events":"https://pith.science/api/pith-number/ASFC3NOXSC44MIT4VNSLOMIKFX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ASFC3NOXSC44MIT4VNSLOMIKFX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ASFC3NOXSC44MIT4VNSLOMIKFX/action/storage_attestation","attest_author":"https://pith.science/pith/ASFC3NOXSC44MIT4VNSLOMIKFX/action/author_attestation","sign_citation":"https://pith.science/pith/ASFC3NOXSC44MIT4VNSLOMIKFX/action/citation_signature","submit_replication":"https://pith.science/pith/ASFC3NOXSC44MIT4VNSLOMIKFX/action/replication_record"}},"created_at":"2026-07-05T02:10:20.773034+00:00","updated_at":"2026-07-05T02:10:20.773034+00:00"}